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cppcheck/test/testtokenize.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2011 Daniel Marjamäki and Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "testsuite.h"
#include "tokenize.h"
#include "token.h"
#include "settings.h"
#include <cstring>
extern std::ostringstream errout;
class TestTokenizer : public TestFixture {
public:
TestTokenizer() : TestFixture("TestTokenizer")
{ }
private:
void run() {
TEST_CASE(tokenize1);
TEST_CASE(tokenize2);
TEST_CASE(tokenize3);
TEST_CASE(tokenize4);
TEST_CASE(tokenize5);
TEST_CASE(tokenize6); // array access. replace "*(p+1)" => "p[1]"
TEST_CASE(tokenize7);
TEST_CASE(tokenize8);
TEST_CASE(tokenize9);
TEST_CASE(tokenize10);
TEST_CASE(tokenize11);
TEST_CASE(tokenize12);
TEST_CASE(tokenize13); // bailout if the code contains "@" - that is not handled well.
TEST_CASE(tokenize14); // tokenize "0X10" => 16
TEST_CASE(tokenize15); // tokenize ".123"
TEST_CASE(tokenize16); // #2612 - segfault for "<><<"
TEST_CASE(tokenize17); // #2759
TEST_CASE(tokenize18); // tokenize "(X&&Y)" into "( X && Y )" instead of "( X & & Y )"
TEST_CASE(tokenize19); // #3006 (segmentation fault)
TEST_CASE(tokenize20); // replace C99 _Bool => bool
// don't freak out when the syntax is wrong
TEST_CASE(wrong_syntax);
TEST_CASE(wrong_syntax_if_macro); // #2518 - if MACRO()
TEST_CASE(minus);
TEST_CASE(longtok);
TEST_CASE(removeCast1);
TEST_CASE(removeCast2);
TEST_CASE(removeCast3);
TEST_CASE(removeCast4);
TEST_CASE(removeCast5);
TEST_CASE(removeCast6);
TEST_CASE(inlineasm);
TEST_CASE(ifAddBraces1);
TEST_CASE(ifAddBraces2);
TEST_CASE(ifAddBraces3);
TEST_CASE(ifAddBraces4);
TEST_CASE(ifAddBraces5);
TEST_CASE(ifAddBraces6);
TEST_CASE(ifAddBraces7);
TEST_CASE(ifAddBraces9);
TEST_CASE(ifAddBraces10);
TEST_CASE(ifAddBraces11);
TEST_CASE(ifAddBraces12);
TEST_CASE(ifAddBraces13);
TEST_CASE(ifAddBraces14); // #2610 - segfault: if()<{}
TEST_CASE(ifAddBraces15); // #2616 - unknown macro before if
TEST_CASE(whileAddBraces);
TEST_CASE(doWhileAddBraces);
TEST_CASE(forAddBraces);
TEST_CASE(pointers_condition);
TEST_CASE(simplifyKnownVariables1);
TEST_CASE(simplifyKnownVariables2);
TEST_CASE(simplifyKnownVariables3);
TEST_CASE(simplifyKnownVariables4);
TEST_CASE(simplifyKnownVariables5);
TEST_CASE(simplifyKnownVariables6);
TEST_CASE(simplifyKnownVariables7);
TEST_CASE(simplifyKnownVariables8);
TEST_CASE(simplifyKnownVariables9);
TEST_CASE(simplifyKnownVariables10);
TEST_CASE(simplifyKnownVariables11);
TEST_CASE(simplifyKnownVariables12);
TEST_CASE(simplifyKnownVariables13);
TEST_CASE(simplifyKnownVariables14);
TEST_CASE(simplifyKnownVariables15);
TEST_CASE(simplifyKnownVariables16);
TEST_CASE(simplifyKnownVariables17);
TEST_CASE(simplifyKnownVariables18);
TEST_CASE(simplifyKnownVariables19);
TEST_CASE(simplifyKnownVariables20);
TEST_CASE(simplifyKnownVariables21);
TEST_CASE(simplifyKnownVariables22);
TEST_CASE(simplifyKnownVariables23);
TEST_CASE(simplifyKnownVariables24);
TEST_CASE(simplifyKnownVariables25);
TEST_CASE(simplifyKnownVariables26);
TEST_CASE(simplifyKnownVariables27);
TEST_CASE(simplifyKnownVariables28);
TEST_CASE(simplifyKnownVariables29); // ticket #1811
TEST_CASE(simplifyKnownVariables30);
TEST_CASE(simplifyKnownVariables31);
TEST_CASE(simplifyKnownVariables32); // const
TEST_CASE(simplifyKnownVariables33); // struct variable
TEST_CASE(simplifyKnownVariables34);
TEST_CASE(simplifyKnownVariables35); // ticket #2353 - False positive: Division by zero 'if (x == 0) return 0; return 10 / x;'
TEST_CASE(simplifyKnownVariables36); // ticket #2304 - known value for strcpy parameter
TEST_CASE(simplifyKnownVariables37); // ticket #2398 - false positive caused by no simplification in for loop
TEST_CASE(simplifyKnownVariables38); // ticket #2399 - simplify conditions
TEST_CASE(simplifyKnownVariables39);
TEST_CASE(simplifyKnownVariables40);
TEST_CASE(simplifyKnownVariables41); // p=&x; if (p) ..
TEST_CASE(simplifyKnownVariables42); // ticket #2031 - known string value after strcpy
TEST_CASE(simplifyKnownVariables43);
TEST_CASE(simplifyKnownVariables44); // ticket #3117 - don't simplify static variables
TEST_CASE(simplifyKnownVariablesBailOutAssign1);
TEST_CASE(simplifyKnownVariablesBailOutAssign2);
TEST_CASE(simplifyKnownVariablesBailOutFor1);
TEST_CASE(simplifyKnownVariablesBailOutFor2);
TEST_CASE(simplifyKnownVariablesBailOutFor3);
TEST_CASE(simplifyKnownVariablesBailOutMemberFunction);
TEST_CASE(simplifyKnownVariablesBailOutConditionalIncrement);
TEST_CASE(simplifyKnownVariablesBailOutSwitchBreak); // ticket #2324
TEST_CASE(simplifyKnownVariablesFloat); // #2454 - float variable
TEST_CASE(simplifyKnownVariablesClassMember); // #2815 - value of class member may be changed by function call
TEST_CASE(varid1);
TEST_CASE(varid2);
TEST_CASE(varid3);
TEST_CASE(varid4);
TEST_CASE(varid5);
TEST_CASE(varid6);
TEST_CASE(varid7);
TEST_CASE(varidReturn1);
TEST_CASE(varidReturn2);
TEST_CASE(varid8);
TEST_CASE(varid9);
TEST_CASE(varid10);
TEST_CASE(varid11);
TEST_CASE(varid12);
TEST_CASE(varid13);
TEST_CASE(varid14);
TEST_CASE(varid15);
TEST_CASE(varid16);
TEST_CASE(varid17); // ticket #1810
TEST_CASE(varid18);
TEST_CASE(varid19);
TEST_CASE(varid20);
TEST_CASE(varid21);
TEST_CASE(varid22);
TEST_CASE(varid23);
TEST_CASE(varid24);
TEST_CASE(varid25);
TEST_CASE(varid26); // ticket #1967 (list of function pointers)
TEST_CASE(varid27); // Ticket #2280 (same name for namespace and variable)
TEST_CASE(varid28); // ticket #2630
TEST_CASE(varid29); // ticket #1974
TEST_CASE(varid30); // ticket #2614
TEST_CASE(varid31); // ticket #2831 (segmentation fault)
TEST_CASE(varid32); // ticket #2835 (segmentation fault)
TEST_CASE(varid33); // ticket #2875 (segmentation fault)
TEST_CASE(varid34); // ticket #2825
TEST_CASE(varid35); // ticket #2937
TEST_CASE(varid36); // ticket #2980 (segmentation fault)
TEST_CASE(varid37); // ticket #3092 (varid for 'Bar bar(*this);')
TEST_CASE(varid38); // ticket #3272 (varid for 'FOO class C;')
TEST_CASE(varid39); // ticket #3279 (varid for 'FOO::BAR const')
TEST_CASE(varid40); // ticket #3279
TEST_CASE(varid41); // ticket #3340 (varid for union type)
TEST_CASE(varidFunctionCall1);
TEST_CASE(varidFunctionCall2);
TEST_CASE(varidFunctionCall3);
TEST_CASE(varidStl);
TEST_CASE(varid_delete);
TEST_CASE(varid_functions);
TEST_CASE(varid_reference_to_containers);
TEST_CASE(varid_in_class1);
TEST_CASE(varid_in_class2);
TEST_CASE(varid_in_class3); // #3092 - shadow variable in member function
TEST_CASE(varid_in_class4); // #3271 - public: class C;
TEST_CASE(varid_operator);
TEST_CASE(varid_throw);
TEST_CASE(varid_unknown_macro); // #2638 - unknown macro is not type
TEST_CASE(varidclass1);
TEST_CASE(varidclass2);
TEST_CASE(varidclass3);
TEST_CASE(varidclass4);
TEST_CASE(varidclass5);
TEST_CASE(varidclass6);
TEST_CASE(varidclass7);
TEST_CASE(varidclass8);
TEST_CASE(varidclass9);
TEST_CASE(varidclass10); // variable declaration below usage
TEST_CASE(varidclass11); // variable declaration below usage
TEST_CASE(varidclass12);
TEST_CASE(varidclass13);
TEST_CASE(varidclass14);
TEST_CASE(file1);
TEST_CASE(file2);
TEST_CASE(file3);
TEST_CASE(doublesharp);
TEST_CASE(macrodoublesharp);
TEST_CASE(simplify_function_parameters);
TEST_CASE(removeParentheses1); // Ticket #61
TEST_CASE(removeParentheses2);
TEST_CASE(removeParentheses3);
TEST_CASE(removeParentheses4); // Ticket #390
TEST_CASE(removeParentheses5); // Ticket #392
TEST_CASE(removeParentheses6);
TEST_CASE(removeParentheses7);
TEST_CASE(removeParentheses8); // Ticket #1865
TEST_CASE(removeParentheses9); // Ticket #1962
TEST_CASE(removeParentheses10); // Ticket #2320
TEST_CASE(removeParentheses11); // Ticket #2505
TEST_CASE(removeParentheses12); // Ticket #2760 ',(b)='
TEST_CASE(removeParentheses13);
TEST_CASE(removeParentheses14); // Ticket #3309
TEST_CASE(tokenize_double);
TEST_CASE(tokenize_strings);
TEST_CASE(simplify_constants);
TEST_CASE(simplify_constants2);
TEST_CASE(simplify_constants3);
TEST_CASE(simplify_null);
TEST_CASE(simplifyMulAnd); // #2784
TEST_CASE(vardecl1);
TEST_CASE(vardecl2);
TEST_CASE(vardecl3);
TEST_CASE(vardecl4);
TEST_CASE(vardec_static);
TEST_CASE(vardecl6);
TEST_CASE(vardecl7);
TEST_CASE(vardecl8);
TEST_CASE(vardecl9);
TEST_CASE(vardecl10);
TEST_CASE(vardecl11);
TEST_CASE(vardecl12);
TEST_CASE(vardecl13);
TEST_CASE(vardecl14);
TEST_CASE(vardecl_stl_1);
TEST_CASE(vardecl_stl_2);
TEST_CASE(vardecl_template);
TEST_CASE(vardecl_union);
TEST_CASE(vardecl_par); // #2743 - set links if variable type contains parentheses
TEST_CASE(volatile_variables);
TEST_CASE(syntax_error);
TEST_CASE(syntax_error_templates_1);
TEST_CASE(syntax_error_templates_2);
TEST_CASE(removeKeywords);
// unsigned i; => unsigned int i;
TEST_CASE(unsigned1);
TEST_CASE(unsigned2);
TEST_CASE(unsigned3); // template arguments
TEST_CASE(createLinks);
TEST_CASE(signed1);
TEST_CASE(removeExceptionSpecification1);
TEST_CASE(removeExceptionSpecification2);
TEST_CASE(removeExceptionSpecification3);
TEST_CASE(gt); // use "<" comparisons instead of ">"
TEST_CASE(simplifyString);
TEST_CASE(simplifyConst);
TEST_CASE(switchCase);
TEST_CASE(simplifyPointerToStandardType);
TEST_CASE(functionpointer1);
TEST_CASE(functionpointer2);
TEST_CASE(functionpointer3);
TEST_CASE(functionpointer4);
TEST_CASE(removeRedundantAssignment);
TEST_CASE(removedeclspec);
TEST_CASE(removeattribute);
TEST_CASE(cpp0xtemplate1);
TEST_CASE(cpp0xtemplate2);
TEST_CASE(cpp0xtemplate3);
TEST_CASE(cpp0xdefault);
TEST_CASE(arraySize);
TEST_CASE(labels);
TEST_CASE(simplifyInitVar);
TEST_CASE(bitfields1);
TEST_CASE(bitfields2);
TEST_CASE(bitfields3);
TEST_CASE(bitfields4); // ticket #1956
TEST_CASE(bitfields5); // ticket #1956
TEST_CASE(bitfields6); // ticket #2595
TEST_CASE(bitfields7); // ticket #1987
TEST_CASE(bitfields8);
TEST_CASE(bitfields9); // ticket #2706
TEST_CASE(bitfields10);
TEST_CASE(bitfields11); // ticket #2845 (segmentation fault)
TEST_CASE(microsoftMFC);
TEST_CASE(microsoftMemory);
TEST_CASE(borland);
TEST_CASE(Qt);
TEST_CASE(sql);
TEST_CASE(simplifyLogicalOperators);
TEST_CASE(simplifyCalculations); // ticket #2870
// foo(p = new char[10]); => p = new char[10]; foo(p);
TEST_CASE(simplifyAssignmentInFunctionCall);
// "x += .." => "x = x + .."
TEST_CASE(simplifyCompoundAssignment);
// Tokenize C#
TEST_CASE(cs);
// Tokenize JAVA
TEST_CASE(java);
TEST_CASE(simplifyOperatorName1);
TEST_CASE(simplifyOperatorName2);
TEST_CASE(simplifyOperatorName3);
TEST_CASE(simplifyOperatorName4);
TEST_CASE(simplifyOperatorName5);
TEST_CASE(simplifyOperatorName6); // ticket #3194
// Some simple cleanups of unhandled macros in the global scope
TEST_CASE(removeMacrosInGlobalScope);
// a = b = 0;
TEST_CASE(multipleAssignment);
TEST_CASE(simplifyIfAddBraces); // ticket # 2739 (segmentation fault)
TEST_CASE(platformWin32);
TEST_CASE(platformWin32A);
TEST_CASE(platformWin32W);
TEST_CASE(platformWin64);
TEST_CASE(platformUnix32);
TEST_CASE(platformUnix64);
}
bool cmptok(const char *expected[], const Token *actual) {
unsigned int i = 0;
for (; expected[i] && actual; ++i, actual = actual->next()) {
if (strcmp(expected[i], actual->str().c_str()) != 0)
return false;
}
return (expected[i] == NULL && actual == NULL);
}
std::string tokenizeAndStringify(const char code[], bool simplify = false, bool expand = true, Settings::PlatformType platform = Settings::Unspecified, const std::string &filename="test.cpp") {
errout.str("");
Settings settings;
settings.debugwarnings = true;
settings.platform(platform);
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, filename.c_str());
if (simplify)
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
if (expand) {
if (tok->isUnsigned())
ostr << "unsigned ";
else if (tok->isSigned())
ostr << "signed ";
if (tok->isLong())
ostr << "long ";
}
ostr << tok->str();
// Append newlines
if (tok->next()) {
if (tok->linenr() != tok->next()->linenr()) {
for (unsigned int i = tok->linenr(); i < tok->next()->linenr(); ++i)
ostr << "\n";
} else {
ostr << " ";
}
}
}
return ostr.str();
}
void tokenize1() {
const std::string code("void f ( )\n"
"{ if ( p . y ( ) > yof ) { } }");
ASSERT_EQUALS(code, tokenizeAndStringify(code.c_str()));
}
void tokenize2() {
const std::string code("{ sizeof a, sizeof b }");
ASSERT_EQUALS("{ sizeof a , sizeof b }", tokenizeAndStringify(code.c_str()));
}
void tokenize3() {
errout.str("");
const std::string code("void foo()\n"
"{\n"
" int i;\n"
" ABC(for(i=0;i<10;i++) x());\n"
"}");
ASSERT_EQUALS("void foo ( )\n"
"{\n"
"int i ;\n"
"ABC ( for ( i = 0 ; i < 10 ; i ++ ) x ( ) ) ;\n"
"}", tokenizeAndStringify(code.c_str()));
ASSERT_EQUALS("", errout.str());
}
void tokenize4() {
errout.str("");
const std::string code("class foo\n"
"{\n"
"public:\n"
" const int i;\n"
"}");
ASSERT_EQUALS("class foo\n"
"{\n"
"public:\n"
"const int i ;\n"
"}", tokenizeAndStringify(code.c_str()));
ASSERT_EQUALS("", errout.str());
}
void tokenize5() {
// Tokenize values
ASSERT_EQUALS("; + 1E3 ;", tokenizeAndStringify("; +1E3 ;"));
ASSERT_EQUALS("; 1E-2 ;", tokenizeAndStringify("; 1E-2 ;"));
}
void tokenize6() {
// "&p[1]" => "p+1"
/*
ASSERT_EQUALS("; x = p + n ;", tokenizeAndStringify("; x = & p [ n ] ;", true));
ASSERT_EQUALS("; x = ( p + n ) [ m ] ;", tokenizeAndStringify("; x = & p [ n ] [ m ] ;", true));
ASSERT_EQUALS("; x = y & p [ n ] ;", tokenizeAndStringify("; x = y & p [ n ] ;", true));
ASSERT_EQUALS("; x = 10 & p [ n ] ;", tokenizeAndStringify("; x = 10 & p [ n ] ;", true));
ASSERT_EQUALS("; x = y [ 10 ] & p [ n ] ;", tokenizeAndStringify("; x = y [ 10 ] & p [ n ] ;", true));
ASSERT_EQUALS("; x = ( a + m ) & p [ n ] ;", tokenizeAndStringify("; x = ( a + m ) & p [ n ] ;", true));*/
// "*(p+1)" => "p[1]"
ASSERT_EQUALS("; x = p [ 1 ] ;", tokenizeAndStringify("; x = * ( p + 1 ) ;", true));
ASSERT_EQUALS("; x = p [ n ] ;", tokenizeAndStringify("; x = * ( p + n ) ;", true));
ASSERT_EQUALS("; x = y * ( p + n ) ;", tokenizeAndStringify("; x = y * ( p + n ) ;", true));
ASSERT_EQUALS("; x = 10 * ( p + n ) ;", tokenizeAndStringify("; x = 10 * ( p + n ) ;", true));
ASSERT_EQUALS("; x = y [ 10 ] * ( p + n ) ;", tokenizeAndStringify("; x = y [ 10 ] * ( p + n ) ;", true));
ASSERT_EQUALS("; x = ( a + m ) * ( p + n ) ;", tokenizeAndStringify("; x = ( a + m ) * ( p + n ) ;", true));
}
void tokenize7() {
const std::string code = "void f() {\n"
" int x1 = 1;\n"
" int x2(x1);\n"
"}\n";
ASSERT_EQUALS("void f ( ) {\nint x1 ; x1 = 1 ;\nint x2 ; x2 = x1 ;\n}",
tokenizeAndStringify(code.c_str(), false));
}
void tokenize8() {
const std::string code = "void f() {\n"
" int x1(g());\n"
" int x2(x1);\n"
"}\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: void f ( ) {\n"
"2: int x1@1 ; x1@1 = g ( ) ;\n"
"3: int x2@2 ; x2@2 = x1@1 ;\n"
"4: }\n",
tokenizeDebugListing(code.c_str(), false));
}
void tokenize9() {
errout.str("");
const char code[] = "typedef void (*fp)();\n"
"typedef fp (*fpp)();\n"
"void f() {\n"
" fpp x = (fpp)f();\n"
"}";
tokenizeAndStringify(code, false);
ASSERT_EQUALS("", errout.str());
}
void tokenize10() {
ASSERT_EQUALS("private:", tokenizeAndStringify("private:", false));
ASSERT_EQUALS("protected:", tokenizeAndStringify("protected:", false));
ASSERT_EQUALS("public:", tokenizeAndStringify("public:", false));
ASSERT_EQUALS("__published:", tokenizeAndStringify("__published:", false));
}
void tokenize11() {
ASSERT_EQUALS("X * sizeof ( Y ( ) ) ;", tokenizeAndStringify("X * sizeof(Y());", false));
}
// ticket #2118 - invalid syntax error
void tokenize12() {
tokenizeAndStringify("Q_GLOBAL_STATIC_WITH_INITIALIZER(Qt4NodeStaticData, qt4NodeStaticData, {\n"
" for (unsigned i = 0 ; i < count; i++) {\n"
" }\n"
"});");
ASSERT_EQUALS("", errout.str());
}
// bailout if there is "@" - it is not handled well
void tokenize13() {
const char code[] = "@implementation\n"
"-(Foo *)foo: (Bar *)bar\n"
"{ }\n"
"@end\n";
ASSERT_EQUALS("", tokenizeAndStringify(code));
}
// Ticket #2361: 0X10 => 16
void tokenize14() {
ASSERT_EQUALS("; 16 ;", tokenizeAndStringify(";0x10;"));
ASSERT_EQUALS("; 16 ;", tokenizeAndStringify(";0X10;"));
}
// Ticket #2429: 0.125
void tokenize15() {
ASSERT_EQUALS("0.125", tokenizeAndStringify(".125"));
}
// #2612 - segfault for "<><<"
void tokenize16() {
tokenizeAndStringify("<><<");
}
void tokenize17() { // #2759
ASSERT_EQUALS("class B : private :: A { } ;", tokenizeAndStringify("class B : private ::A { };"));
}
void tokenize18() { // tokenize "(X&&Y)" into "( X && Y )" instead of "( X & & Y )"
ASSERT_EQUALS("( X && Y )", tokenizeAndStringify("(X&&Y)"));
}
void tokenize19() { // #3006 (segmentation fault)
tokenizeAndStringify("x < () <");
}
void tokenize20() { // replace C99 _Bool => bool
ASSERT_EQUALS("bool a ; a = true ;", tokenizeAndStringify("_Bool a = true;"));
}
void wrong_syntax() {
{
errout.str("");
const std::string code("TR(kvmpio, PROTO(int rw), ARGS(rw), TP_(aa->rw;))");
ASSERT_EQUALS("TR ( kvmpio , PROTO ( int rw ) , ARGS ( rw ) , TP_ ( aa . rw ; ) )", tokenizeAndStringify(code.c_str(), true));
ASSERT_EQUALS("", errout.str());
}
{
errout.str("");
const std::string code("struct A { template<int> struct { }; };");
ASSERT_EQUALS("", tokenizeAndStringify(code.c_str(), true));
ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
}
{
errout.str("");
const std::string code("enum ABC { A,B, typedef enum { C } };");
tokenizeAndStringify(code.c_str(), true);
ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
}
{
// #3314 - don't report syntax error.
errout.str("");
const std::string code("struct A { typedef B::C (A::*f)(); };");
tokenizeAndStringify(code.c_str(), true);
ASSERT_EQUALS("[test.cpp:1]: (debug) Failed to parse 'typedef B :: C ( A :: * f ) ( ) ;'. The checking continues anyway.\n", errout.str());
}
}
void wrong_syntax_if_macro() {
// #2518
errout.str("");
const std::string code("void f() { if MACRO(); }");
tokenizeAndStringify(code.c_str(), false);
ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
}
void minus() {
ASSERT_EQUALS("i = -12", tokenizeAndStringify("i = -12"));
ASSERT_EQUALS("1 - 2", tokenizeAndStringify("1-2"));
ASSERT_EQUALS("foo ( -1 ) - 2", tokenizeAndStringify("foo(-1)-2"));
ASSERT_EQUALS("int f ( ) { return -2 ; }", tokenizeAndStringify("int f(){return -2;}"));
}
void longtok() {
std::string filedata(10000, 'a');
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(filedata);
tokenizer.tokenize(istr, "test.cpp");
// Expected result..
ASSERT_EQUALS(std::string(10000, 'a'), tokenizer.tokens()->str());
}
// Don’t remove "(int *)"..
void removeCast1() {
const char code[] = "int *f(int *);";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyCasts();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" int * f ( int * ) ;", ostr.str());
}
// remove static_cast..
void removeCast2() {
const char code[] = "t = (static_cast<std::vector<int> *>(&p));\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyCasts();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" t = & p ;", ostr.str());
}
void removeCast3() {
// ticket #961
const char code[] = "assert (iplen >= (unsigned) ipv4->ip_hl * 4 + 20);";
const char expected[] = "assert ( iplen >= ipv4 . ip_hl * 4 + 20 ) ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void removeCast4() {
// ticket #970
const char code[] = "if (a >= (unsigned)(b)) {}";
const char expected[] = "if ( a >= ( unsigned int ) b ) { }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void removeCast5() {
// ticket #1817
ASSERT_EQUALS("a . data = f ;", tokenizeAndStringify("a->data = reinterpret_cast<void*>(static_cast<intptr_t>(f));", true));
}
void removeCast6() {
// ticket #2103
ASSERT_EQUALS("if ( ! x )", tokenizeAndStringify("if (x == (char *) ((void *)0))", true));
}
void inlineasm() {
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";asm { mov ax,bx };"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";_asm { mov ax,bx };"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm { mov ax,bx };"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm__ __volatile__ ( \"mov ax,bx\" );"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm _emit 12h ;"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm mov a, b ;"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";asm volatile (\"fnstcw %0\" : \"= m\" (old_cw));"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify("; __asm__ (\"fnstcw %0\" : \"= m\" (old_cw));"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify("; __asm __volatile__ (\"ddd\") ;"));
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(";__asm__ volatile ( \"mov ax,bx\" );"));
}
void pointers_condition() {
ASSERT_EQUALS("( p )", tokenizeAndStringify("( p != NULL )", true));
ASSERT_EQUALS("( p )", tokenizeAndStringify("( NULL != p )", true));
ASSERT_EQUALS("( this . p )", tokenizeAndStringify("( this->p != NULL )", true));
ASSERT_EQUALS("( this . p )", tokenizeAndStringify("( NULL != this->p )", true));
ASSERT_EQUALS("( Foo :: p )", tokenizeAndStringify("( Foo::p != NULL )", true));
ASSERT_EQUALS("( Foo :: p )", tokenizeAndStringify("( NULL != Foo::p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == NULL )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( NULL == p )", true));
ASSERT_EQUALS("( ! this . p )", tokenizeAndStringify("( this->p == NULL )", true));
ASSERT_EQUALS("( ! this . p )", tokenizeAndStringify("( NULL == this->p )", true));
ASSERT_EQUALS("( ! Foo :: p )", tokenizeAndStringify("( Foo::p == NULL )", true));
ASSERT_EQUALS("( ! Foo :: p )", tokenizeAndStringify("( NULL == Foo::p )", true));
ASSERT_EQUALS("( p1 || ! p2 )", tokenizeAndStringify("( p1 != NULL || p2 == NULL )", true));
ASSERT_EQUALS("( p1 && ! p2 )", tokenizeAndStringify("( p1 != NULL && p2 == NULL )", true));
ASSERT_EQUALS("a & & b", tokenizeAndStringify("a & &b", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == false )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0 )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == '\\0' )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0L )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0UL )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0ul )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( p == 0l )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( false == p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0 == p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( '\\0' == p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0L == p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0UL == p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0ul == p )", true));
ASSERT_EQUALS("( ! p )", tokenizeAndStringify("( 0l == p )", true));
}
void ifAddBraces1() {
const char code[] = "void f()\n"
"{\n"
" if (a);\n"
" else ;\n"
"}\n";
ASSERT_EQUALS("void f ( )\n"
"{\n"
"if ( a ) { ; }\n"
"else { ; }\n"
"}", tokenizeAndStringify(code, true));
}
void ifAddBraces2() {
const char code[] = "void f()\n"
"{\n"
" if (a) if (b) { }\n"
"}\n";
ASSERT_EQUALS("void f ( )\n"
"{\n"
"if ( a ) { if ( b ) { } }\n"
"}", tokenizeAndStringify(code, true));
}
void ifAddBraces3() {
const char code[] = "void f()\n"
"{\n"
" if (a) for (;;) { }\n"
"}\n";
ASSERT_EQUALS("void f ( )\n"
"{\n"
"if ( a ) { for ( ; ; ) { } }\n"
"}", tokenizeAndStringify(code, true));
}
void ifAddBraces4() {
const char code[] = "char * foo ()\n"
"{\n"
" char *str = malloc(10);\n"
" if (somecondition)\n"
" for ( ; ; )\n"
" { }\n"
" return str;\n"
"}\n";
ASSERT_EQUALS("char * foo ( )\n"
"{\n"
"char * str ; str = malloc ( 10 ) ;\n"
"if ( somecondition ) {\n"
"for ( ; ; )\n"
"{ } }\n"
"return str ;\n"
"}", tokenizeAndStringify(code, true));
}
void ifAddBraces5() {
const char code[] = "void f()\n"
"{\n"
"for(int i = 0; i < 2; i++)\n"
"if(true)\n"
"return;\n"
"\n"
"return;\n"
"}\n";
ASSERT_EQUALS("void f ( )\n"
"{\n"
"for ( int i = 0 ; i < 2 ; i ++ ) {\n"
"\n"
"return ; }\n\n"
"return ;\n"
"}", tokenizeAndStringify(code, true));
}
void ifAddBraces6() {
const char code[] = "if()";
ASSERT_EQUALS("if ( )", tokenizeAndStringify(code, true));
}
void ifAddBraces7() {
const char code[] = "void f()\n"
"{\n"
"int a;\n"
"if( a )\n"
" ({a=4;}),({a=5;});\n"
"}\n";
ASSERT_EQUALS("void f ( )\n"
"{\n"
"int a ;\n"
"if ( a ) {\n"
"( { a = 4 ; } ) , ( { a = 5 ; } ) ; }\n"
"}", tokenizeAndStringify(code, true));
}
void ifAddBraces9() {
// ticket #990
const char code[] =
"void f() {"
" for (int k=0; k<VectorSize; k++)"
" LOG_OUT(ID_Vector[k])"
"}";
const char expected[] =
"void f ( ) { "
"for ( int k = 0 ; k < VectorSize ; k ++ ) { "
"LOG_OUT ( ID_Vector [ k ] ) "
"} "
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void ifAddBraces10() {
// ticket #1361
const char code[] = "{ DEBUG(if (x) y; else z); }";
const char expected[] = "{ DEBUG ( if ( x ) y ; else z ) ; }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void ifAddBraces11() {
const char code[] = "{ if (x) if (y) ; else ; }";
const char expected[] = "{ if ( x ) { if ( y ) { ; } else { ; } } }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void ifAddBraces12() {
// ticket #1424
const char code[] = "{ if (x) do { } while(x); }";
const char expected[] = "{ if ( x ) { do { } while ( x ) ; } }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void ifAddBraces13() {
// ticket #1809
const char code[] = "{ if (x) if (y) { } else { } else { } }";
const char expected[] = "{ if ( x ) { if ( y ) { } else { } } else { } }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
// ticket #1809
const char code2[] = "{ if (x) while (y) { } else { } }";
const char expected2[] = "{ if ( x ) { while ( y ) { } } else { } }";
ASSERT_EQUALS(expected2, tokenizeAndStringify(code2, true));
}
void ifAddBraces14() {
// ticket #2610 (segfault)
tokenizeAndStringify("if()<{}", false);
}
void ifAddBraces15() {
// ticket #2616 - unknown macro before if
ASSERT_EQUALS("{ A if ( x ) { y ( ) ; } }", tokenizeAndStringify("{A if(x)y();}", false));
}
void whileAddBraces() {
const char code[] = ";while(a);";
ASSERT_EQUALS("; while ( a ) { ; }", tokenizeAndStringify(code, true));
}
void doWhileAddBraces() {
{
const char code[] = "do ; while (0);";
const char result[] = "do { ; } while ( 0 ) ;";
ASSERT_EQUALS(result, tokenizeAndStringify(code, false));
}
{
const char code[] = "UNKNOWN_MACRO ( do ) ; while ( a -- ) ;";
const char result[] = "UNKNOWN_MACRO ( do ) ; while ( a -- ) { ; }";
ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
}
{
const char code[] = "UNKNOWN_MACRO ( do , foo ) ; while ( a -- ) ;";
const char result[] = "UNKNOWN_MACRO ( do , foo ) ; while ( a -- ) { ; }";
ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
}
{
const char code[] = "void foo ( int c , int d ) {\n"
" do\n"
" if ( c ) {\n"
" while ( c ) { c -- ; }\n"
" }\n"
" while ( -- d > 0 ) ;\n"
" return 0 ;\n"
"}\n";
const char result[] = "void foo ( int c , int d ) {\n"
"do {\n"
"if ( c ) {\n"
"while ( c ) { c -- ; }\n"
"} }\n"
"while ( -- d > 0 ) ;\n"
"return 0 ;\n"
"}";
ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
}
{
const char code[] = "void foo ( int c , int d ) {\n"
" do\n"
" do c -- ; while ( c ) ;\n"
" while ( -- d > 0 ) ;\n"
" return 0 ;\n"
"}\n";
const char result[] = "void foo ( int c , int d ) {\n"
"do {\n"
"do { c -- ; } while ( c ) ; }\n"
"while ( -- d > 0 ) ;\n"
"return 0 ;\n"
"}";
ASSERT_EQUALS(result, tokenizeAndStringify(code, true));
}
}
void forAddBraces() {
{
const char code[] = "void f() {\n"
" for(;;)\n"
" if (a) { }\n"
" else { }\n"
"}";
const char expected[] = "void f ( ) {\n"
"for ( ; ; ) {\n"
"if ( a ) { }\n"
"else { } }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
{
const char code[] = "void f() {\n"
" for(;;)\n"
" if (a) { }\n"
" else if (b) { }\n"
" else { }\n"
"}";
const char expected[] = "void f ( ) {\n"
"for ( ; ; ) {\n"
"if ( a ) { }\n"
"else { if ( b ) { }\n"
"else { } } }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
}
std::string simplifyKnownVariables(const char code[]) {
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.setVarId();
tokenizer.simplifyKnownVariables();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
if (tok->previous())
ostr << " ";
ostr << tok->str();
}
return ostr.str();
}
void simplifyKnownVariables1() {
{
const char code[] = "void f()\n"
"{\n"
" int a = 10;\n"
" if (a);\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int a ; a = 10 ; if ( 10 ) { ; } }",
simplifyKnownVariables(code));
}
{
const char code[] = "void f()\n"
"{\n"
" int a = 10;\n"
" if (!a);\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int a ; a = 10 ; if ( ! 10 ) { ; } }",
simplifyKnownVariables(code));
}
}
void simplifyKnownVariables2() {
const char code[] = "void f()\n"
"{\n"
" int a = 10;\n"
" a = g();\n"
" if (a);\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int a ; a = 10 ; a = g ( ) ; if ( a ) { ; } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables3() {
const char code[] = "void f()\n"
"{\n"
" int a = 4;\n"
" while(true){\n"
" break;\n"
" a = 10;\n"
" }\n"
" if (a);\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int a ; a = 4 ; while ( true ) { break ; a = 10 ; } if ( a ) { ; } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables4() {
const char code[] = "void f()\n"
"{\n"
" int a = 4;\n"
" if ( g(a));\n"
"}\n";
// TODO: if a is passed by value is is ok to simplify..
ASSERT_EQUALS(
"void f ( ) { int a ; a = 4 ; if ( g ( a ) ) { ; } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables5() {
const char code[] = "void f()\n"
"{\n"
" int a = 4;\n"
" if ( a = 5 );\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int a ; a = 4 ; if ( a = 5 ) { ; } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables6() {
const char code[] = "void f()\n"
"{\n"
" char str[2];"
" int a = 4;\n"
" str[a] = 0;\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { char str [ 2 ] ; int a ; a = 4 ; str [ 4 ] = 0 ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables7() {
const char code[] = "void foo()\n"
"{\n"
" int i = 22;\n"
" abc[i++] = 1;\n"
" abc[++i] = 2;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int i ; i = 24 ; abc [ 22 ] = 1 ; abc [ 24 ] = 2 ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables8() {
const char code[] = "void foo()\n"
"{\n"
" int i = 22;\n"
" i++;\n"
" abc[i] = 0;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int i ; i = 23 ; ; abc [ 23 ] = 0 ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables9() {
const char code[] = "void foo()\n"
"{\n"
" int a = 1, b = 2;\n"
" if (a < b)\n"
" ;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int a ; a = 1 ; int b ; b = 2 ; if ( 1 < 2 ) { ; } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables10() {
{
const char code[] = "void f()\n"
"{\n"
" bool b=false;\n"
"\n"
" {\n"
" b = true;\n"
" }\n"
"\n"
" if( b )\n"
" {\n"
" a();\n"
" }\n"
"}\n";
const std::string expected1("void f ( ) {"
" bool b ; b = false ;"
" { b = true ; }");
TODO_ASSERT_EQUALS(
expected1 + " if ( true ) { a ( ) ; } }",
expected1 + " if ( b ) { a ( ) ; } }",
simplifyKnownVariables(code));
}
{
const char code[] = "void f()\n"
"{\n"
" bool b=false;\n"
" { b = false; }\n"
" {\n"
" b = true;\n"
" }\n"
"\n"
" if( b )\n"
" {\n"
" a();\n"
" }\n"
"}\n";
TODO_ASSERT_EQUALS(
"void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( true ) { a ( ) ; } }",
"void f ( ) { bool b ; b = false ; { b = false ; } { b = true ; } if ( b ) { a ( ) ; } }",
simplifyKnownVariables(code));
}
{
const char code[] = "void f()\n"
"{\n"
" int b=0;\n"
" b = 1;\n"
" for( int i = 0; i < 10; i++ )"
" {\n"
" }\n"
"\n"
" return b;\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int b ; b = 0 ; b = 1 ; for ( int i = 0 ; i < 10 ; i ++ ) { } return 1 ; }",
simplifyKnownVariables(code));
}
}
void simplifyKnownVariables11() {
const char code[] = "const int foo = 0;\n"
"int main()\n"
"{\n"
" int foo=0;\n"
"}\n";
ASSERT_EQUALS(
"; int main ( ) { int foo ; foo = 0 ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables12() {
const char code[] = "ENTER_NAMESPACE(project_namespace)\n"
"const double pi = 3.14;\n"
"int main(){}\n";
ASSERT_EQUALS(
"ENTER_NAMESPACE ( project_namespace ) const double pi = 3.14 ; int main ( ) { }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables13() {
const char code[] = "void f()\n"
"{\n"
" int i = 10;\n"
" while(--i) {}\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int i ; i = 10 ; while ( -- i ) { } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables14() {
// ticket #753
const char code[] = "void f ( ) { int n ; n = 1 ; do { ++ n ; } while ( n < 10 ) ; }";
ASSERT_EQUALS(code, simplifyKnownVariables(code));
}
void simplifyKnownVariables15() {
{
const char code[] = "int main()\n"
"{\n"
" int x=5;\n"
" std::cout << 10 / x << std::endl;\n"
"}\n";
ASSERT_EQUALS(
"int main ( ) { int x ; x = 5 ; std :: cout << 10 / 5 << std :: endl ; }",
simplifyKnownVariables(code));
}
{
const char code[] = "int main()\n"
"{\n"
" int x=5;\n"
" std::cout << x / ( x == 1 ) << std::endl;\n"
"}\n";
ASSERT_EQUALS(
"int main ( ) { int x ; x = 5 ; std :: cout << 5 / ( 5 == 1 ) << std :: endl ; }",
simplifyKnownVariables(code));
}
}
void simplifyKnownVariables16() {
// ticket #807 - segmentation fault when macro isn't found
const char code[] = "void f ( ) { int n = 1; DISPATCH(while); }";
simplifyKnownVariables(code);
}
void simplifyKnownVariables17() {
// ticket #807 - segmentation fault when macro isn't found
const char code[] = "void f ( ) { char *s = malloc(100);mp_ptr p = s; p++; }";
ASSERT_EQUALS(
"void f ( ) { char * s ; s = malloc ( 100 ) ; mp_ptr p ; p = s ; p ++ ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables18() {
const char code[] = "void f ( ) { char *s = malloc(100);mp_ptr p = s; ++p; }";
ASSERT_EQUALS(
"void f ( ) { char * s ; s = malloc ( 100 ) ; mp_ptr p ; p = s ; ++ p ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables19() {
const char code[] = "void f ( ) { int i=0; do { if (i>0) { a(); } i=b(); } while (i != 12); }";
ASSERT_EQUALS(
"void f ( ) { int i ; i = 0 ; do { if ( 0 < i ) { a ( ) ; } i = b ( ) ; } while ( i != 12 ) ; }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables20() {
const char code[] = "void f()\n"
"{\n"
" int i = 0;\n"
" if (x) {\n"
" if (i) i=0;\n"
" }\n"
"}\n";
ASSERT_EQUALS(
"void f ( ) { int i ; i = 0 ; if ( x ) { if ( 0 ) { i = 0 ; } } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables21() {
const char code[] = "void foo() { int n = 10; for (int i = 0; i < n; ++i) { } }";
ASSERT_EQUALS(
"void foo ( ) { int n ; n = 10 ; for ( int i = 0 ; i < 10 ; ++ i ) { } }",
simplifyKnownVariables(code));
}
void simplifyKnownVariables22() {
// This testcase is related to ticket #1169
{
const char code[] = "void foo()\n"
"{\n"
" int n = 10;\n"
" i = (n >> 1);\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int n ; n = 10 ; i = 10 >> 1 ; }",
simplifyKnownVariables(code));
}
{
const char code[] = "void foo()\n"
"{\n"
" int n = 10;\n"
" i = (n << 1);\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int n ; n = 10 ; i = 10 << 1 ; }",
simplifyKnownVariables(code));
}
{
const char code[] = "void foo()\n"
"{\n"
" int n = 10;\n"
" i = (1 << n);\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int n ; n = 10 ; i = 1 << 10 ; }",
simplifyKnownVariables(code));
}
{
const char code[] = "void foo()\n"
"{\n"
" int n = 10;\n"
" i = (1 >> n);\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) { int n ; n = 10 ; i = 1 >> 10 ; }",
simplifyKnownVariables(code));
}
}
void simplifyKnownVariables23() {
// This testcase is related to ticket #1596
const char code[] = "void foo(int x)\n"
"{\n"
" int a[10], c = 0;\n"
" if (x) {\n"
" a[c] = 0;\n"
" c++;\n"
" } else {\n"
" a[c] = 0;\n"
" }\n"
"}\n";
TODO_ASSERT_EQUALS(
"void foo ( int x ) "
"{"
" int a [ 10 ] ; int c ; c = 0 ;"
" if ( x ) { a [ 0 ] = 0 ; c = 1 ; }"
" else { a [ 0 ] = 0 ; } "
"}",
"void foo ( int x ) "
"{"
" int a [ 10 ] ; int c ; c = 0 ;"
" if ( x ) { a [ 0 ] = 0 ; c ++ ; }"
" else { a [ c ] = 0 ; } "
"}",
simplifyKnownVariables(code));
}
void simplifyKnownVariables24() {
{
// This testcase is related to ticket #1596
const char code[] = "void foo()\n"
"{\n"
" int c;\n"
" for (c=0;c<10;++c) { }\n"
" a[c] = 0;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) "
"{"
" int c ;"
" for ( c = 0 ; c < 10 ; ++ c ) { }"
" a [ 10 ] = 0 ; "
"}",
simplifyKnownVariables(code));
}
{
// #1692 - unknown counter value after for loop
const char code[] = "void foo(const char s[])\n"
"{\n"
" int x[3];\n"
" int i;\n"
" for (i = 0; i < 3; ++i) {\n"
" if (s[i]) break;\n"
" }"
" if (i < 3) x[i] = 0;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( const char s [ ] ) "
"{"
" int x [ 3 ] ;"
" int i ;"
" for ( i = 0 ; i < 3 ; ++ i ) {"
" if ( s [ i ] ) { break ; }"
" }"
" if ( i < 3 ) { x [ i ] = 0 ; } "
"}",
simplifyKnownVariables(code));
}
}
void simplifyKnownVariables25() {
{
// This testcase is related to ticket #1646
const char code[] = "void foo(char *str)\n"
"{\n"
" int i;\n"
" for (i=0;i<10;++i) {\n"
" if (*str == 0) goto label;\n"
" }\n"
" return;\n"
"label:\n"
" str[i] = 0;\n"
"}\n";
// Current result
ASSERT_EQUALS(
"void foo ( char * str ) "
"{"
" int i ;"
" for ( i = 0 ; i < 10 ; ++ i ) {"
" if ( ! * str ) { goto label ; }"
" }"
" return ;"
" label : ;"
" str [ i ] = 0 ; "
"}",
simplifyKnownVariables(code));
}
{
// This testcase is related to ticket #1646
const char code[] = "void foo(char *str)\n"
"{\n"
" int i;\n"
" for (i=0;i<10;++i) { }\n"
" return;\n"
" str[i] = 0;\n"
"}\n";
// Current result
ASSERT_EQUALS(
"void foo ( char * str ) "
"{"
" int i ;"
" for ( i = 0 ; i < 10 ; ++ i ) { }"
" return ;"
" str [ i ] = 0 ; "
"}",
simplifyKnownVariables(code));
}
}
void simplifyKnownVariables26() {
// This testcase is related to ticket #887
const char code[] = "void foo()\n"
"{\n"
" int i;\n"
" for (i=0;i<10;++i) { }\n"
" int k = i++;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) "
"{"
" int i ;"
" for ( i = 0 ; i < 10 ; ++ i ) { }"
" int k ; k = 10 ; "
"}",
simplifyKnownVariables(code));
}
void simplifyKnownVariables27() {
// This testcase is related to ticket #1633
const char code[] = "void foo()\n"
"{\n"
" int i1 = 1;\n"
" int i2 = 2;\n"
" int i3 = (i1 + i2) * 3;\n"
"}\n";
ASSERT_EQUALS(
"void foo ( ) "
"{"
" int i1 ; i1 = 1 ;"
" int i2 ; i2 = 2 ;"
" int i3 ; i3 = ( 1 + 2 ) * 3 ; "
"}",
simplifyKnownVariables(code));
}
void simplifyKnownVariables28() {
const char code[] = "void foo(int g)\n"
"{\n"
" int i = 2;\n"
" if (g) {\n"
" }\n"
" if (i > 0) {\n"
" }\n"
"}\n";
ASSERT_EQUALS(
"void foo ( int g ) "
"{"
" int i ; i = 2 ;"
" if ( g ) { }"
" if ( 0 < 2 ) { } "
"}",
simplifyKnownVariables(code));
}
void simplifyKnownVariables29() { // ticket #1811
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h + i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 + v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h - i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 - v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h * i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 * v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h / i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 / v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h & i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 & v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h | i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 | v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h ^ i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 ^ v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h % i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 % v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h >> i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 >> v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "int foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h << i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: int foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 << v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h == i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 == v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h != i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 != v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h > i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 > v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h >= i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 >= v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h < i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 < v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h <= i;\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4:\n"
"5: return u@1 <= v@2 ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h && i;\n"
"}\n";
const char wanted[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4: ;\n"
"5: return u@1 && v@2 ;\n"
"6: }\n";
const char current[] = "\n\n##file 0\n1: bool foo ( int u@1 , int v@2 )\n2: {\n3: ;\n4: int i@4 ; i@4 = v@2 ;\n5: return u@1 && i@4 ;\n6: }\n";
TODO_ASSERT_EQUALS(wanted, current, tokenizeDebugListing(code, true));
}
{
const char code[] = "bool foo(int u, int v)\n"
"{\n"
" int h = u;\n"
" int i = v;\n"
" return h || i;\n"
"}\n";
const char wanted[] = "\n\n##file 0\n"
"1: bool foo ( int u@1 , int v@2 )\n"
"2: {\n"
"3: ;\n"
"4: ;\n"
"5: return u@1 || v@2 ;\n"
"6: }\n";
const char current[] = "\n\n##file 0\n1: bool foo ( int u@1 , int v@2 )\n2: {\n3: ;\n4: int i@4 ; i@4 = v@2 ;\n5: return u@1 || i@4 ;\n6: }\n";
TODO_ASSERT_EQUALS(wanted, current, tokenizeDebugListing(code, true));
}
}
void simplifyKnownVariables30() {
const char code[] = "int foo() {\n"
" iterator it1 = ints.begin();\n"
" iterator it2 = it1;\n"
" for (++it2;it2!=ints.end();++it2);\n"
"}\n";
const char expected[] = "int foo ( ) {\n"
"iterator it1 ; it1 = ints . begin ( ) ;\n"
"iterator it2 ; it2 = it1 ;\n"
"for ( ++ it2 ; it2 != ints . end ( ) ; ++ it2 ) { ; }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables31() {
const char code[] = "void foo(const char str[]) {\n"
" const char *p = str;\n"
" if (p[0] == 0) {\n"
" }\n"
"}\n";
const char expected[] = "void foo ( const char str [ ] ) {\n"
"const char * p ; p = str ;\n"
"if ( str [ 0 ] == 0 ) {\n"
"}\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables32() {
{
const char code[] = "void foo() {\n"
" const int x = 0;\n"
" bar(0,x);\n"
"}\n";
const char expected[] = "void foo ( ) {\n;\nbar ( 0 , 0 ) ;\n}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
{
const char code[] = "static int const SZ = 22; char str[SZ];\n";
ASSERT_EQUALS("; char str [ 22 ] ;", tokenizeAndStringify(code,true));
}
}
void simplifyKnownVariables33() {
const char code[] = "static void foo(struct Foo *foo) {\n"
" foo->a = 23;\n"
" x[foo->a] = 0;\n"
"}\n";
const char expected[] = "static void foo ( struct Foo * foo ) {\n"
"foo . a = 23 ;\n"
"x [ 23 ] = 0 ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables34() {
const char code[] = "void f() {\n"
" int x = 10;\n"
" do { cin >> x; } while (x > 5);\n"
" a[x] = 0;\n"
"}\n";
const char expected[] = "void f ( ) {\n"
"int x ; x = 10 ;\n"
"do { cin >> x ; } while ( 5 < x ) ;\n"
"a [ x ] = 0 ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables35() {
// Ticket #2353
const char code[] = "int f() {"
" int x = 0;"
" if (x == 0) {"
" return 0;"
" }"
" return 10 / x;"
"}";
const char expected[] = "int f ( ) { int x ; x = 0 ; { return 0 ; } return 10 / x ; }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables36() {
// Ticket #2304
const char code[] = "void f() {"
" const char *q = \"hello\";"
" strcpy(p, q);"
"}";
const char expected[] = "void f ( ) { const char * q ; q = \"hello\" ; strcpy ( p , \"hello\" ) ; }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables37() {
// Ticket #2398 - no simplication in for loop
const char code[] = "void f() {\n"
" double x = 0;\n"
" for (int iter=0; iter<42; iter++) {\n"
" int EvaldF = 1;\n"
" if (EvaldF)\n"
" Eval (x);\n"
" }\n"
"}";
const char expected[] = "void f ( ) {\n"
"double x ; x = 0 ;\n"
"for ( int iter = 0 ; iter < 42 ; iter ++ ) {\n"
";\n"
"{\n"
"Eval ( x ) ; }\n"
"}\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables38() {
// Ticket #2399 - simplify conditions
const char code[] = "void f() {\n"
" int x = 0;\n"
" int y = 1;\n"
" if (x || y);\n"
"}";
const char expected[] = "void f ( ) {\n"
";\n"
"\n"
"\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariables39() {
// Ticket #2296 - simplify pointer alias 'delete p;'
{
const char code[] = "void f() {\n"
" int *x;\n"
" int *y = x;\n"
" delete y;\n"
"}";
ASSERT_EQUALS("void f ( ) {\nint * x ;\n\ndelete x ;\n}", tokenizeAndStringify(code, true));
}
{
const char code[] = "void f() {\n"
" int *x;\n"
" int *y = x;\n"
" delete [] y;\n"
"}";
ASSERT_EQUALS("void f ( ) {\nint * x ;\n\ndelete [ ] x ;\n}", tokenizeAndStringify(code, true));
}
}
void simplifyKnownVariables40() {
const char code[] = "void f() {\n"
" char c1 = 'a';\n"
" char c2 = { c1 };\n"
"}";
ASSERT_EQUALS("void f ( ) {\n;\nchar c2 ; c2 = { 'a' } ;\n}", tokenizeAndStringify(code, true));
}
void simplifyKnownVariables41() {
const char code[] = "void f() {\n"
" int x = 0;\n"
" const int *p; p = &x;\n"
" if (p) { return 0; }\n"
"}";
ASSERT_EQUALS("void f ( ) {\nint x ; x = 0 ;\nconst int * p ; p = & x ;\nif ( & x ) { return 0 ; }\n}", tokenizeAndStringify(code, true));
}
void simplifyKnownVariables42() {
{
const char code[] = "void f() {\n"
" char str1[10], str2[10];\n"
" strcpy(str1, \"abc\");\n"
" strcpy(str2, str1);\n"
"}";
const char expected[] = "void f ( ) {\n"
"char str1 [ 10 ] ; char str2 [ 10 ] ;\n"
"strcpy ( str1 , \"abc\" ) ;\n"
"strcpy ( str2 , \"abc\" ) ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
{
const char code[] = "void f() {"
" char *s = malloc(10);"
" strcpy(s, \"\");"
" free(s);"
"}";
const char expected[] = "void f ( ) {"
" char * s ; s = malloc ( 10 ) ;"
" strcpy ( s , \"\" ) ;"
" free ( s ) ; "
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
{
const char code[] = "void f(char *p, char *q) {"
" strcpy(p, \"abc\");"
" q = p;"
"}";
const char expected[] = "void f ( char * p , char * q ) {"
" strcpy ( p , \"abc\" ) ;"
" q = p ; "
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
}
void simplifyKnownVariables43() {
{
const char code[] = "void f() {\n"
" int a, *p; p = &a;\n"
" { int a = *p; }\n"
"}";
const char expected[] = "void f ( ) {\n"
"int a ; int * p ; p = & a ;\n"
"{ int a ; a = * p ; }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
{
const char code[] = "void f() {\n"
" int *a, **p; p = &a;\n"
" { int *a = *p; }\n"
"}";
const char expected[] = "void f ( ) {\n"
"int * a ; int * * p ; p = & a ;\n"
"{ int * a ; a = * p ; }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
}
void simplifyKnownVariables44() {
const char code[] = "void a() {\n"
" static int i = 10;\n"
" b(i++);\n"
"}";
const char expected[] = "void a ( ) {\n"
"static int i = 10 ;\n"
"b ( i ++ ) ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariablesBailOutAssign1() {
const char code[] = "int foo() {\n"
" int i; i = 0;\n"
" if (x) { i = 10; }\n"
" return i;\n"
"}\n";
const char expected[] = "int foo ( ) {\n"
"int i ; i = 0 ;\n"
"if ( x ) { i = 10 ; }\n"
"return i ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariablesBailOutAssign2() {
// ticket #3032 - assignment in condition
const char code[] = "void f(struct ABC *list) {\n"
" struct ABC *last = NULL;\n"
" nr = (last = list->prev)->nr;\n" // <- don't replace "last" with 0
"}\n";
const char expected[] = "void f ( struct ABC * list ) {\n"
"struct ABC * last ; last = 0 ;\n"
"nr = ( last = list . prev ) . nr ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariablesBailOutFor1() {
const char code[] = "void foo() {\n"
" for (int i = 0; i < 10; ++i) { }\n"
"}\n";
const char expected[] = "void foo ( ) {\n"
"for ( int i = 0 ; i < 10 ; ++ i ) { }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
ASSERT_EQUALS("", errout.str()); // debug warnings
}
void simplifyKnownVariablesBailOutFor2() {
const char code[] = "void foo() {\n"
" int i = 0;\n"
" while (i < 10) { ++i; }\n"
"}\n";
const char expected[] = "void foo ( ) {\n"
"int i ; i = 0 ;\n"
"while ( i < 10 ) { ++ i ; }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
ASSERT_EQUALS("", errout.str()); // debug warnings
}
void simplifyKnownVariablesBailOutFor3() {
const char code[] = "void foo() {\n"
" for (std::string::size_type pos = 0; pos < 10; ++pos)\n"
" { }\n"
"}\n";
const char expected[] = "void foo ( ) {\n"
"for ( std :: string :: size_type pos = 0 ; pos < 10 ; ++ pos )\n"
"{ }\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
ASSERT_EQUALS("", errout.str()); // debug warnings
}
void simplifyKnownVariablesBailOutMemberFunction() {
const char code[] = "void foo(obj a) {\n"
" obj b = a;\n"
" b.f();\n"
"}\n";
const char expected[] = "void foo ( obj a ) {\n"
"obj b ; b = a ;\n"
"b . f ( ) ;\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true));
}
void simplifyKnownVariablesBailOutConditionalIncrement() {
const char code[] = "int f() {\n"
" int a = 0;\n"
" if (x) {\n"
" ++a;\n" // conditional increment
" }\n"
" return a;\n"
"}\n";
tokenizeAndStringify(code,true);
ASSERT_EQUALS("", errout.str()); // no debug warnings
}
void simplifyKnownVariablesBailOutSwitchBreak() {
// Ticket #2324
const char code[] = "int f(char *x) {\n"
" char *p;\n"
" char *q;\n"
"\n"
" switch (x & 0x3)\n"
" {\n"
" case 1:\n"
" p = x;\n"
" x = p;\n"
" break;\n"
" case 2:\n"
" q = x;\n" // x is not equal with p
" x = q;\n"
" break;\n"
" }\n"
"}\n";
const char expected[] = "int f ( char * x ) {\n"
"char * p ;\n"
"char * q ;\n"
"\n"
"switch ( x & 3 )\n"
"{\n"
"case 1 : ;\n"
"p = x ;\n"
"x = p ;\n"
"break ;\n"
"case 2 : ;\n"
"q = x ;\n"
"x = q ;\n"
"break ;\n"
"}\n"
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
}
void simplifyKnownVariablesFloat() {
// Ticket #2454
const char code[] = "void f() {\n"
" float a = 40;\n"
" x(10 / a);\n"
"}\n";
const char expected[] = "void f ( ) {\n;\nx ( 0.25 ) ;\n}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
}
void simplifyKnownVariablesClassMember() {
// Ticket #2815
{
const char code[] = "char *a;\n"
"void f(const char *s) {\n"
" a = NULL;\n"
" x();\n"
" memcpy(a, s, 10);\n" // <- don't simplify "a" here
"}\n";
const std::string s(tokenizeAndStringify(code, true));
ASSERT_EQUALS(true, s.find("memcpy ( a , s , 10 ) ;") != std::string::npos);
}
// If the variable is local then perform simplification..
{
const char code[] = "void f(const char *s) {\n"
" char *a = NULL;\n"
" x();\n"
" memcpy(a, s, 10);\n" // <- simplify "a"
"}\n";
const std::string s(tokenizeAndStringify(code, true));
TODO_ASSERT_EQUALS(true, false, s.find("memcpy ( 0 , s , 10 ) ;") != std::string::npos);
}
}
std::string tokenizeDebugListing(const std::string &code, bool simplify = false) {
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
if (simplify)
tokenizer.simplifyTokenList();
// result..
return tokenizer.tokens()->stringifyList(true);
}
void varid1() {
{
const std::string actual = tokenizeDebugListing(
"static int i = 1;\n"
"void f()\n"
"{\n"
" int i = 2;\n"
" for (int i = 0; i < 10; ++i)\n"
" i = 3;\n"
" i = 4;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: static int i@1 = 1 ;\n"
"2: void f ( )\n"
"3: {\n"
"4: int i@2 ; i@2 = 2 ;\n"
"5: for ( int i@3 = 0 ; i@3 < 10 ; ++ i@3 ) {\n"
"6: i@3 = 3 ; }\n"
"7: i@2 = 4 ;\n"
"8: }\n");
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenizeDebugListing(
"static int i = 1;\n"
"void f()\n"
"{\n"
" int i = 2;\n"
" for (int i = 0; i < 10; ++i)\n"
" {\n"
" i = 3;\n"
" }\n"
" i = 4;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: static int i@1 = 1 ;\n"
"2: void f ( )\n"
"3: {\n"
"4: int i@2 ; i@2 = 2 ;\n"
"5: for ( int i@3 = 0 ; i@3 < 10 ; ++ i@3 )\n"
"6: {\n"
"7: i@3 = 3 ;\n"
"8: }\n"
"9: i@2 = 4 ;\n"
"10: }\n");
ASSERT_EQUALS(expected, actual);
}
}
void varid2() {
const std::string actual = tokenizeDebugListing(
"void f()\n"
"{\n"
" struct ABC abc;\n"
" abc.a = 3;\n"
" i = abc.a;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void f ( )\n"
"2: {\n"
"3: struct ABC abc@1 ;\n"
"4: abc@1 . a@2 = 3 ;\n"
"5: i = abc@1 . a@2 ;\n"
"6: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid3() {
const std::string actual = tokenizeDebugListing(
"static char str[4];\n"
"void f()\n"
"{\n"
" char str[10];\n"
" str[0] = 0;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: static char str@1 [ 4 ] ;\n"
"2: void f ( )\n"
"3: {\n"
"4: char str@2 [ 10 ] ;\n"
"5: str@2 [ 0 ] = 0 ;\n"
"6: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid4() {
const std::string actual = tokenizeDebugListing(
"void f(const unsigned int a[])\n"
"{\n"
" int i = *(a+10);\n"
"}\n", true);
const std::string expected("\n\n##file 0\n"
"1: void f ( const int a@1 [ ] )\n"
"2: {\n"
"3: int i@2 ; i@2 = a@1 [ 10 ] ;\n"
"4: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid5() {
const std::string actual = tokenizeDebugListing(
"void f()\n"
"{\n"
" int a,b;\n"
"}\n", true);
const std::string expected("\n\n##file 0\n"
"1: void f ( )\n"
"2: {\n"
"3: ;\n"
"4: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid6() {
const std::string actual = tokenizeDebugListing(
"int f(int a, int b)\n"
"{\n"
" return a+b;\n"
"}\n", true);
const std::string expected("\n\n##file 0\n"
"1: int f ( int a@1 , int b@2 )\n"
"2: {\n"
"3: return a@1 + b@2 ;\n"
"4: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid7() {
const std::string actual = tokenizeDebugListing(
"void func()\n"
"{\n"
"char a[256] = \"test\";\n"
"{\n"
"char b[256] = \"test\";\n"
"}\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void func ( )\n"
"2: {\n"
"3: char a@1 [ 256 ] = \"test\" ;\n"
"4: {\n"
"5: char b@2 [ 256 ] = \"test\" ;\n"
"6: }\n"
"7: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidReturn1() {
const std::string actual = tokenizeDebugListing(
"int f()\n"
"{\n"
" int a;\n"
" return a;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: int f ( )\n"
"2: {\n"
"3: int a@1 ;\n"
"4: return a@1 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidReturn2() {
const std::string actual = tokenizeDebugListing(
"void foo()\n"
"{\n"
" unsigned long mask = (1UL << size_) - 1;\n"
" return (abits_val_ & mask);\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: long mask@1 ; mask@1 = ( 1UL << size_ ) - 1 ;\n"
"4: return ( abits_val_ & mask@1 ) ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid8() {
const std::string actual = tokenizeDebugListing(
"void func()\n"
"{\n"
" std::string str(\"test\");\n"
" str.clear();\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void func ( )\n"
"2: {\n"
"3: std :: string str@1 ( \"test\" ) ;\n"
"4: str@1 . clear ( ) ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid9() {
const std::string actual = tokenizeDebugListing(
"typedef int INT32;\n");
const std::string expected("\n\n##file 0\n"
"1: ;\n");
ASSERT_EQUALS(expected, actual);
}
void varid10() {
const std::string actual = tokenizeDebugListing(
"void foo()\n"
"{\n"
" int abc;\n"
" struct abc abc1;\n"
"}");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: int abc@1 ;\n"
"4: struct abc abc1@2 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid11() {
const std::string actual = tokenizeDebugListing(
"class Foo;\n");
const std::string expected("\n\n##file 0\n"
"1: class Foo ;\n");
ASSERT_EQUALS(expected, actual);
}
void varid12() {
const std::string actual = tokenizeDebugListing(
"static void a()\n"
"{\n"
" class Foo *foo;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: static void a ( )\n"
"2: {\n"
"3: class Foo * foo@1 ;\n"
"4: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid13() {
const std::string actual = tokenizeDebugListing(
"void f()\n"
"{\n"
" int a; int b;\n"
" a = a;\n"
"}\n", true);
const std::string expected("\n\n##file 0\n"
"1: void f ( )\n"
"2: {\n"
"3: int a@1 ;\n"
"4: a@1 = a@1 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid14() {
// Overloaded operator*
const std::string actual = tokenizeDebugListing(
"void foo()\n"
"{\n"
"A a;\n"
"B b;\n"
"b * a;\n"
"}");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: A a@1 ;\n"
"4: B b@2 ;\n"
"5: b@2 * a@1 ;\n"
"6: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid15() {
{
const std::string actual = tokenizeDebugListing(
"struct S {\n"
" struct T {\n"
" } t;\n"
"} s;");
const std::string expected("\n\n##file 0\n"
"1: struct S {\n"
"2: struct T {\n"
"3: } ; T t@1 ;\n"
"4: } ; S s@2 ;\n");
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenizeDebugListing(
"struct S {\n"
" struct T {\n"
" } t;\n"
"};");
const std::string expected("\n\n##file 0\n"
"1: struct S {\n"
"2: struct T {\n"
"3: } ; T t@1 ;\n"
"4: } ;\n");
ASSERT_EQUALS(expected, actual);
}
}
void varid16() {
const std::string code("void foo()\n"
"{\n"
" int x = 1;\n"
" y = (z * x);\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: int x@1 ; x@1 = 1 ;\n"
"4: y = z * x@1 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid17() { // ticket #1810
const std::string code("char foo()\n"
"{\n"
" char c('c');\n"
" return c;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: char foo ( )\n"
"2: {\n"
"3: char c@1 ( 'c' ) ;\n"
"4: return c@1 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid18() {
const std::string code("char foo(char c)\n"
"{\n"
" bar::c = c;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: char foo ( char c@1 )\n"
"2: {\n"
"3: bar :: c = c@1 ;\n"
"4: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid19() {
const std::string code("void foo()\n"
"{\n"
" std::pair<std::vector<double>, int> x;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: std :: pair < std :: vector < double > , int > x@1 ;\n"
"4: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid20() {
const std::string code("void foo()\n"
"{\n"
" pair<vector<int>, vector<double> > x;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: pair < vector < int > , vector < double > > x@1 ;\n"
"4: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid21() {
const std::string code("void foo()\n"
"{\n"
" vector<const std::string &> x;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void foo ( )\n"
"2: {\n"
"3: vector < const std :: string & > x@1 ;\n"
"4: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid22() {
const std::string code("class foo()\n"
"{\n"
"public:\n"
" vector<const std::string &> x;\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class foo ( )\n"
"2: {\n"
"3: public:\n"
"4: vector < const std :: string & > x@1 ;\n"
"5: } ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid23() {
const std::string code("class foo()\n"
"{\n"
"public:\n"
" static vector<const std::string &> x;\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class foo ( )\n"
"2: {\n"
"3: public:\n"
"4: static vector < const std :: string & > x@1 ;\n"
"5: } ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid24() {
const std::string code("class foo()\n"
"{\n"
"public:\n"
" ;\n"
"private:\n"
" static int i;\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class foo ( )\n"
"2: {\n"
"3: public:\n"
"4: ;\n"
"5: private:\n"
"6: static int i@1 ;\n"
"7: } ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid25() {
const std::string code("class foo()\n"
"{\n"
"public:\n"
" ;\n"
"private:\n"
" mutable int i;\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class foo ( )\n"
"2: {\n"
"3: public:\n"
"4: ;\n"
"5: private:\n"
"6: mutable int i@1 ;\n"
"7: } ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid26() {
const std::string code("list<int (*)()> functions;\n");
const std::string expected("\n\n##file 0\n"
"1: list < int ( * ) ( ) > functions@1 ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid27() {
const std::string code("int fooled_ya;\n"
"fooled_ya::iterator iter;\n");
const std::string expected("\n\n##file 0\n"
"1: int fooled_ya@1 ;\n"
"2: fooled_ya :: iterator iter@2 ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid28() { // ticket #2630 (segmentation fault)
tokenizeDebugListing("template <typedef A>\n");
ASSERT_EQUALS("", errout.str());
}
void varid29() {
const std::string code("class A {\n"
" B<C<1>,1> b;\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class A {\n"
"2: B < C < 1 > , 1 > b@1 ;\n"
"3: } ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varid30() { // ticket #2614
const std::string code1("void f(EventPtr *eventP, ActionPtr **actionsP)\n"
"{\n"
" EventPtr event = *eventP;\n"
" *actionsP = &event->actions;\n"
"}\n");
const std::string expected1("\n\n##file 0\n"
"1: void f ( EventPtr * eventP@1 , ActionPtr * * actionsP@2 )\n"
"2: {\n"
"3: EventPtr event@3 ; event@3 = * eventP@1 ;\n"
"4: * actionsP@2 = & event@3 . actions@4 ;\n"
"5: }\n");
ASSERT_EQUALS(expected1, tokenizeDebugListing(code1));
const std::string code2("void f(int b, int c) {\n"
" x(a*b*c,10);\n"
"}\n");
const std::string expected2("\n\n##file 0\n"
"1: void f ( int b@1 , int c@2 ) {\n"
"2: x ( a * b@1 * c@2 , 10 ) ;\n"
"3: }\n");
ASSERT_EQUALS(expected2, tokenizeDebugListing(code2));
const std::string code3("class Nullpointer : public ExecutionPath\n"
" {\n"
" Nullpointer(Check *c, const unsigned int id, const std::string &name)\n"
" : ExecutionPath(c, id)\n"
" {\n"
" }\n"
"}\n");
const std::string expected3("\n\n##file 0\n"
"1: class Nullpointer : public ExecutionPath\n"
"2: {\n"
"3: Nullpointer ( Check * c@1 , const int id@2 , const std :: string & name@3 )\n"
"4: : ExecutionPath ( c@1 , id@2 )\n"
"5: {\n"
"6: }\n"
"7: }\n");
ASSERT_EQUALS(expected3, tokenizeDebugListing(code3));
}
void varid31() { // ticket #2831 (segmentation fault)
const std::string code("z<y<x>");
ASSERT_EQUALS("", errout.str());
}
void varid32() { // ticket #2835 (segmentation fault)
const std::string code("><,f<i,");
ASSERT_EQUALS("", errout.str());
}
void varid33() { // ticket #2875 (segmentation fault)
const std::string code("0; (a) < (a)");
ASSERT_EQUALS("", errout.str());
}
void varid34() { // ticket #2825
const std::string code("class Fred : public B1, public B2\n"
"{\n"
"public:\n"
" Fred() { a = 0; }\n"
"private:\n"
" int a;\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred : public B1 , public B2\n"
"2: {\n"
"3: public:\n"
"4: Fred ( ) { a@1 = 0 ; }\n"
"5: private:\n"
"6: int a@1 ;\n"
"7: } ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
ASSERT_EQUALS("", errout.str());
}
void varid35() { // ticket #2937
const std::string code("int foo() {\n"
" int f(x);\n"
" return f;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: int foo ( ) {\n"
"2: int f@1 ( x ) ;\n"
"3: return f@1 ;\n"
"4: }\n");
const std::string actual("\n\n##file 0\n"
"1: int foo ( ) {\n"
"2: int f ( x ) ;\n"
"3: return f ;\n"
"4: }\n");
TODO_ASSERT_EQUALS(expected, actual, tokenizeDebugListing(code));
}
void varid36() { // ticket #2980 (segmentation fault)
const std::string code("#elif A\n"
"A,a<b<x0;\n");
ASSERT_EQUALS("", errout.str());
}
void varid37() {
const std::string code = "void blah() {"
" Bar bar(*x);"
"}";
ASSERT_EQUALS("\n\n##file 0\n1: "
"void blah ( ) { Bar bar@1 ( * x ) ; }\n",
tokenizeDebugListing(code));
}
void varid38() {
const std::string code = "FOO class C;\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: FOO class C ;\n",
tokenizeDebugListing(code));
}
void varid39() {
// const..
{
const std::string code = "void f(FOO::BAR const);\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: void f ( FOO :: BAR const ) ;\n",
tokenizeDebugListing(code));
}
{
const std::string code = "static int const SZ = 22;\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: static int const SZ@1 = 22 ;\n",
tokenizeDebugListing(code));
}
}
void varid40() {
const std::string code("extern \"C\" int (*a())();");
ASSERT_EQUALS("\n\n##file 0\n"
"1: extern \"C\" int ( * a ( ) ) ( ) ;\n",
tokenizeDebugListing(code));
}
void varid41() {
const std::string code1("union evt; void f(const evt & event);");
ASSERT_EQUALS("\n\n##file 0\n"
"1: union evt ; void f ( const evt & event@1 ) ;\n",
tokenizeDebugListing(code1));
const std::string code2("struct evt; void f(const evt & event);");
ASSERT_EQUALS("\n\n##file 0\n"
"1: struct evt ; void f ( const evt & event@1 ) ;\n",
tokenizeDebugListing(code2));
}
void varidFunctionCall1() {
const std::string code("void f() {\n"
" int x;\n"
" x = a(y*x,10);\n"
"}");
const std::string expected("\n\n##file 0\n"
"1: void f ( ) {\n"
"2: int x@1 ;\n"
"3: x@1 = a ( y * x@1 , 10 ) ;\n"
"4: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varidFunctionCall2() {
// #2491
const std::string code("void f(int b) {\n"
" x(a*b,10);\n"
"}");
const std::string expected1("\n\n##file 0\n"
"1: void f ( int b@1 ) {\n"
"2: x ( a * b");
const std::string expected2(" , 10 ) ;\n"
"3: }\n");
ASSERT_EQUALS(expected1+"@1"+expected2, tokenizeDebugListing(code));
}
void varidFunctionCall3() {
// Ticket #2339
const std::string code("void f() {\n"
" int a = 0;\n"
" int b = c - (foo::bar * a);\n"
"}");
const std::string expected("\n\n##file 0\n"
"1: void f ( ) {\n"
"2: int a@1 ; a@1 = 0 ;\n"
"3: int b@2 ; b@2 = c - ( foo :: bar * a@1 ) ;\n"
"4: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varidStl() {
const std::string actual = tokenizeDebugListing(
"list<int> ints;\n"
"list<int>::iterator it;\n"
"std::vector<std::string> dirs;\n"
"std::map<int, int> coords;\n"
"std::tr1::unordered_map<int, int> xy;\n"
"std::list<boost::wave::token_id> tokens;\n"
"static std::vector<CvsProcess*> ex1;\n"
"extern std::vector<CvsProcess*> ex2;\n"
"std::map<int, 1> m;\n"
);
const std::string expected("\n\n##file 0\n"
"1: list < int > ints@1 ;\n"
"2: list < int > :: iterator it@2 ;\n"
"3: std :: vector < std :: string > dirs@3 ;\n"
"4: std :: map < int , int > coords@4 ;\n"
"5: std :: tr1 :: unordered_map < int , int > xy@5 ;\n"
"6: std :: list < boost :: wave :: token_id > tokens@6 ;\n"
"7: static std :: vector < CvsProcess * > ex1@7 ;\n"
"8: extern std :: vector < CvsProcess * > ex2@8 ;\n"
"9: std :: map < int , 1 > m@9 ;\n"
);
ASSERT_EQUALS(expected, actual);
}
void varid_delete() {
const std::string actual = tokenizeDebugListing(
"void f()\n"
"{\n"
" int *a;\n"
" delete a;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void f ( )\n"
"2: {\n"
"3: int * a@1 ;\n"
"4: delete a@1 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid_functions() {
{
const std::string actual = tokenizeDebugListing(
"void f();\n"
"void f(){}\n");
const std::string expected("\n\n##file 0\n"
"1: void f ( ) ;\n"
"2: void f ( ) { }\n");
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenizeDebugListing(
"A f(3);\n"
"A f2(true);\n"
"A g();\n"
"A e(int c);\n");
const std::string expected("\n\n##file 0\n"
"1: A f@1 ( 3 ) ;\n"
"2: A f2@2 ( true ) ;\n"
"3: A g ( ) ;\n"
"4: A e ( int c@3 ) ;\n");
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenizeDebugListing(
"void f1(int &p)\n"
"{\n"
" p = 0;\n"
"}\n"
"void f2(std::string &str)\n"
"{\n"
" str.clear();\n"
"}\n"
"void f3(const std::string &s)\n"
"{\n"
" s.size();\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void f1 ( int & p@1 )\n"
"2: {\n"
"3: p@1 = 0 ;\n"
"4: }\n"
"5: void f2 ( std :: string & str@2 )\n"
"6: {\n"
"7: str@2 . clear ( ) ;\n"
"8: }\n"
"9: void f3 ( const std :: string & s@3 )\n"
"10: {\n"
"11: s@3 . size ( ) ;\n"
"12: }\n");
ASSERT_EQUALS(expected, actual);
}
}
void varid_reference_to_containers() {
const std::string actual = tokenizeDebugListing(
"void f()\n"
"{\n"
" std::vector<int> b;\n"
" std::vector<int> &a = b;\n"
" std::vector<int> *c = &b;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: void f ( )\n"
"2: {\n"
"3: std :: vector < int > b@1 ;\n"
"4: std :: vector < int > & a@2 = b@1 ;\n"
"5: std :: vector < int > * c@3 ; c@3 = & b@1 ;\n"
"6: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid_in_class1() {
{
const std::string actual = tokenizeDebugListing(
"class Foo\n"
"{\n"
"public:\n"
" std::string name1;\n"
" std::string name2;\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class Foo\n"
"2: {\n"
"3: public:\n"
"4: std :: string name1@1 ;\n"
"5: std :: string name2@2 ;\n"
"6: } ;\n");
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenizeDebugListing(
"class foo\n"
"{\n"
"public:\n"
" void do_something(const int x, const int y);\n"
" void bar();\n"
"};\n"
"\n"
"void foo::bar()\n"
"{\n"
" POINT pOutput = { 0 , 0 };\n"
" int x = pOutput.x;\n"
" int y = pOutput.y;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: class foo\n"
"2: {\n"
"3: public:\n"
"4: void do_something ( const int x@1 , const int y@2 ) ;\n"
"5: void bar ( ) ;\n"
"6: } ;\n"
"7:\n"
"8: void foo :: bar ( )\n"
"9: {\n"
"10: POINT pOutput@3 ; pOutput@3 = { 0 , 0 } ;\n"
"11: int x@4 ; x@4 = pOutput@3 . x@6 ;\n"
"12: int y@5 ; y@5 = pOutput@3 . y@7 ;\n"
"13: }\n");
ASSERT_EQUALS(expected, actual);
}
}
void varid_in_class2() {
const std::string actual = tokenizeDebugListing(
"struct Foo {\n"
" int x;\n"
"};\n"
"\n"
"struct Bar {\n"
" Foo foo;\n"
" int x;\n"
" void f();\n"
"};\n"
"\n"
"void Bar::f()\n"
"{\n"
" foo.x = x;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: struct Foo {\n"
"2: int x@1 ;\n"
"3: } ;\n"
"4:\n"
"5: struct Bar {\n"
"6: Foo foo@2 ;\n"
"7: int x@3 ;\n"
"8: void f ( ) ;\n"
"9: } ;\n"
"10:\n"
"11: void Bar :: f ( )\n"
"12: {\n"
"13: foo@2 . x@4 = x@3 ;\n"
"14: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid_in_class3() {
const std::string code = "class Foo {\n"
" void blah() {\n"
" Bar x(*this);\n" // <- ..
" }\n"
" int x;\n" // <- .. don't assign same varid
"};";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class Foo {\n"
"2: void blah ( ) {\n"
"3: Bar x@1 ( * this ) ;\n"
"4: }\n"
"5: int x@2 ;\n"
"6: } ;\n", tokenizeDebugListing(code));
}
void varid_in_class4() {
const std::string code = "class Foo {\n"
"public: class C;\n"
"};";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class Foo {\n"
"2: public: class C ;\n"
"3: } ;\n",
tokenizeDebugListing(code));
}
void varid_operator() {
{
const std::string actual = tokenizeDebugListing(
"class Foo\n"
"{\n"
"public:\n"
" void operator=(const Foo &);\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class Foo\n"
"2: {\n"
"3: public:\n"
"4: void operator= ( const Foo & ) ;\n"
"5: } ;\n");
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenizeDebugListing(
"struct Foo {\n"
" void * operator new [](int);\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: struct Foo {\n"
"2: void * operatornew[] ( int ) ;\n"
"3: } ;\n");
ASSERT_EQUALS(expected, actual);
}
}
void varid_throw() { // ticket #1723
const std::string actual = tokenizeDebugListing(
"UserDefinedException* pe = new UserDefinedException();\n"
"throw pe;\n");
const std::string expected("\n\n##file 0\n"
"1: UserDefinedException * pe@1 ; pe@1 = new UserDefinedException ( ) ;\n"
"2: throw pe@1 ;\n");
ASSERT_EQUALS(expected, actual);
}
void varid_unknown_macro() {
// #2638 - unknown macro
const char code[] = "void f() {\n"
" int a[10];\n"
" AAA\n"
" a[0] = 0;\n"
"}";
const char expected[] = "\n\n##file 0\n"
"1: void f ( ) {\n"
"2: int a@1 [ 10 ] ;\n"
"3: AAA\n"
"4: a@1 [ 0 ] = 0 ;\n"
"5: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varidclass1() {
const std::string actual = tokenizeDebugListing(
"class Fred\n"
"{\n"
"private:\n"
" int i;\n"
"\n"
" void foo1();\n"
" void foo2()\n"
" {\n"
" ++i;\n"
" }\n"
"}\n"
"\n"
"Fred::foo1()\n"
"{\n"
" i = 0;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred\n"
"2: {\n"
"3: private:\n"
"4: int i@1 ;\n"
"5:\n"
"6: void foo1 ( ) ;\n"
"7: void foo2 ( )\n"
"8: {\n"
"9: ++ i@1 ;\n"
"10: }\n"
"11: }\n"
"12:\n"
"13: Fred :: foo1 ( )\n"
"14: {\n"
"15: i@1 = 0 ;\n"
"16: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidclass2() {
const std::string actual = tokenizeDebugListing(
"class Fred\n"
"{ void f(); };\n"
"\n"
"void A::foo1()\n"
"{\n"
" int i = 0;\n"
"}\n"
"\n"
"void Fred::f()\n"
"{\n"
" i = 0;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred\n"
"2: { void f ( ) ; } ;\n"
"3:\n"
"4: void A :: foo1 ( )\n"
"5: {\n"
"6: int i@1 ; i@1 = 0 ;\n"
"7: }\n"
"8:\n"
"9: void Fred :: f ( )\n"
"10: {\n"
"11: i = 0 ;\n"
"12: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidclass3() {
const std::string actual = tokenizeDebugListing(
"class Fred\n"
"{ int i; void f(); };\n"
"\n"
"void Fred::f()\n"
"{\n"
" i = 0;\n"
"}\n"
"\n"
"void A::f()\n"
"{\n"
" i = 0;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred\n"
"2: { int i@1 ; void f ( ) ; } ;\n"
"3:\n"
"4: void Fred :: f ( )\n"
"5: {\n"
"6: i@1 = 0 ;\n"
"7: }\n"
"8:\n"
"9: void A :: f ( )\n"
"10: {\n"
"11: i = 0 ;\n"
"12: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidclass4() {
const std::string actual = tokenizeDebugListing(
"class Fred\n"
"{ int i; void f(); };\n"
"\n"
"void Fred::f()\n"
"{\n"
" if (i) { }\n"
" i = 0;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred\n"
"2: { int i@1 ; void f ( ) ; } ;\n"
"3:\n"
"4: void Fred :: f ( )\n"
"5: {\n"
"6: if ( i@1 ) { }\n"
"7: i@1 = 0 ;\n"
"8: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidclass5() {
const std::string actual = tokenizeDebugListing(
"class A { };\n"
"class B\n"
"{\n"
" A *a;\n"
" B() : a(new A)\n"
" { }\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class A { } ;\n"
"2: class B\n"
"3: {\n"
"4: A * a@1 ;\n"
"5: B ( ) : a@1 ( new A )\n"
"6: { }\n"
"7: } ;\n");
ASSERT_EQUALS(expected, actual);
}
void varidclass6() {
const std::string actual = tokenizeDebugListing(
"class A\n"
"{\n"
" public:\n"
" static char buf[20];\n"
"};\n"
"char A::buf[20];\n"
"int main()\n"
"{\n"
" char buf[2];\n"
" A::buf[10] = 0;\n"
"}");
const std::string wanted("\n\n##file 0\n"
"1: class A\n"
"2: {\n"
"3: public:\n"
"4: static char buf@1 [ 20 ] ;\n"
"5: } ;\n"
"6: char A :: buf@1 [ 20 ] ;\n"
"7: int main ( )\n"
"8: {\n"
"9: char buf@2 [ 2 ] ;\n"
"10: A :: buf@1 [ 10 ] = 0 ;\n"
"11: }\n");
const char current[] = "\n\n##file 0\n1: class A\n2: {\n3: public:\n4: static char buf@1 [ 20 ] ;\n5: } ;\n6: char A :: buf [ 20 ] ;\n7: int main ( )\n8: {\n9: char buf@2 [ 2 ] ;\n10: A :: buf [ 10 ] = 0 ;\n11: }\n";
TODO_ASSERT_EQUALS(wanted, current, actual);
}
void varidclass7() {
const std::string actual = tokenizeDebugListing(
"int main()\n"
"{\n"
" char buf[2];\n"
" A::buf[10] = 0;\n"
"}");
const std::string expected("\n\n##file 0\n"
"1: int main ( )\n"
"2: {\n"
"3: char buf@1 [ 2 ] ;\n"
"4: A :: buf [ 10 ] = 0 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidclass8() {
const std::string code("class Fred {\n"
"public:\n"
" void foo(int d) {\n"
" int i = bar(x * d);\n"
" }\n"
" int x;\n"
"}\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred {\n"
"2: public:\n"
"3: void foo ( int d@1 ) {\n"
"4: int i@2 ; i@2 = bar ( x@3 * d@1 ) ;\n"
"5: }\n"
"6: int x@3 ;\n"
"7: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varidclass9() {
const std::string code("typedef char Str[10];"
"class A {\n"
"public:\n"
" void f(Str &cl);\n"
" void g(Str cl);\n"
"}\n"
"void Fred::f(Str &cl) {\n"
" sizeof(cl);\n"
"}");
const std::string expected("\n\n"
"##file 0\n"
"1: ; class A {\n"
"2: public:\n"
"3: void f ( char ( & cl ) [ 10 ] ) ;\n"
"4: void g ( char cl@1 [ 10 ] ) ;\n"
"5: }\n"
"6: void Fred :: f ( char ( & cl ) [ 10 ] ) {\n"
"7: sizeof ( cl ) ;\n"
"8: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varidclass10() {
const std::string code("class A {\n"
" void f() {\n"
" a = 3;\n"
" }\n"
" int a;\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class A {\n"
"2: void f ( ) {\n"
"3: a@1 = 3 ;\n"
"4: }\n"
"5: int a@1 ;\n"
"6: } ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varidclass11() {
const std::string code("class Fred {\n"
" int a;\n"
" void f();\n"
"};\n"
"class Wilma {\n"
" int a;\n"
" void f();\n"
"};\n"
"void Fred::f() { a = 0; }\n"
"void Wilma::f() { a = 0; }\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred {\n"
"2: int a@1 ;\n"
"3: void f ( ) ;\n"
"4: } ;\n"
"5: class Wilma {\n"
"6: int a@2 ;\n"
"7: void f ( ) ;\n"
"8: } ;\n"
"9: void Fred :: f ( ) { a@1 = 0 ; }\n"
"10: void Wilma :: f ( ) { a@2 = 0 ; }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varidclass12() {
const std::string code("class Fred {\n"
" int a;\n"
" void f() { Fred::a = 0; }\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred {\n"
"2: int a@1 ;\n"
"3: void f ( ) { Fred :: a@1 = 0 ; }\n"
"4: } ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varidclass13() {
const std::string code("class Fred {\n"
" int a;\n"
" void f() { Foo::Fred::a = 0; }\n"
"};\n");
const std::string expected("\n\n##file 0\n"
"1: class Fred {\n"
"2: int a@1 ;\n"
"3: void f ( ) { Foo :: Fred :: a = 0 ; }\n"
"4: } ;\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
void varidclass14() {
// don't give friend classes varid
{
const std::string code("class A {\n"
"friend class B;\n"
"}");
const std::string expected("\n\n##file 0\n"
"1: class A {\n"
"2: friend class B ;\n"
"3: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
{
const std::string code("class A {\n"
"private: friend class B;\n"
"}");
const std::string expected("\n\n##file 0\n"
"1: class A {\n"
"2: private: friend class B ;\n"
"3: }\n");
ASSERT_EQUALS(expected, tokenizeDebugListing(code));
}
}
void file1() {
const char code[] = "a1\n"
"#file \"b\"\n"
"b1\n"
"b2\n"
"#endfile\n"
"a3\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "a");
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
std::ostringstream ostr;
ostr << char('a' + tok->fileIndex()) << tok->linenr();
ASSERT_EQUALS(tok->str(), ostr.str());
}
}
void file2() {
const char code[] = "a1\n"
"#file \"b\"\n"
"b1\n"
"b2\n"
"#file \"c\"\n"
"c1\n"
"c2\n"
"#endfile\n"
"b4\n"
"#endfile\n"
"a3\n"
"#file \"d\"\n"
"d1\n"
"#endfile\n"
"a5\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "a");
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
std::ostringstream ostr;
ostr << char('a' + tok->fileIndex()) << tok->linenr();
ASSERT_EQUALS(tok->str(), ostr.str());
}
}
void file3() {
const char code[] = "#file \"c:\\a.h\"\n"
"123\n"
"#endfile\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "a.cpp");
ASSERT_EQUALS("[c:\\a.h:1]", tokenizer.fileLine(tokenizer.tokens()));
}
void doublesharp() {
const char code[] = "TEST(var,val) var##_##val = val\n";
errout.str("");
Settings settings;
// Tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "");
// Stringify the tokens..
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << tok->str() << " ";
ASSERT_EQUALS("TEST ( var , val ) var_val = val ", ostr.str());
}
void macrodoublesharp() {
const char code[] = "DBG(fmt,args...) printf(fmt, ## args)\n";
errout.str("");
Settings settings;
// Tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "");
// Stringify the tokens..
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << tok->str() << " ";
ASSERT_EQUALS("DBG ( fmt , args . . . ) printf ( fmt , ## args ) ", ostr.str());
}
void simplify_function_parameters() {
{
const char code[] = "char a [ ABC ( DEF ) ] ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code, true));
}
{
const char code[] = "module ( a , a , sizeof ( a ) , 0444 ) ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code, true));
}
ASSERT_EQUALS("void f ( int x ) { }", tokenizeAndStringify("void f(x) int x; { }", true));
ASSERT_EQUALS("void f ( int x , char y ) { }", tokenizeAndStringify("void f(x,y) int x; char y; { }", true));
// #1067 - Not simplified. Feel free to fix so it is simplified correctly but this syntax is obsolete.
ASSERT_EQUALS("int ( * d ( a , b , c ) ) ( ) int a ; int b ; int c ; { }", tokenizeAndStringify("int (*d(a,b,c))()int a,b,c; { }", true));
{
// This is not a function but the pattern is similar..
const char code[] = "void foo()"
"{"
" if (x)"
" int x;"
" { }"
"}";
ASSERT_EQUALS("void foo ( ) { if ( x ) { ; } { } }", tokenizeAndStringify(code, true));
}
}
// Simplify "((..))" into "(..)"
void removeParentheses1() {
const char code[] = "void foo()"
"{"
" free(((void*)p));"
"}";
ASSERT_EQUALS("void foo ( ) { free ( p ) ; }", tokenizeAndStringify(code, true));
}
void removeParentheses2() {
const char code[] = "void foo()"
"{"
" if (__builtin_expect((s == NULL), 0))"
" return;"
"}";
ASSERT_EQUALS("void foo ( ) { if ( ! s ) { return ; } }", tokenizeAndStringify(code));
}
void removeParentheses3() {
{
const char code[] = "void foo()"
"{"
" if (( true )==(true)){}"
"}";
ASSERT_EQUALS("void foo ( ) { }", tokenizeAndStringify(code, true));
}
{
const char code[] = "void foo()"
"{"
" if (( 2 )==(2)){}"
"}";
ASSERT_EQUALS("void foo ( ) { }", tokenizeAndStringify(code, true));
}
{
const char code[] = "void foo()"
"{"
" if( g(10)){}"
"}";
ASSERT_EQUALS("void foo ( ) { if ( g ( 10 ) ) { } }", tokenizeAndStringify(code));
}
}
// Simplify "( function (..))" into "function (..)"
void removeParentheses4() {
const char code[] = "void foo()"
"{"
" (free(p));"
"}";
ASSERT_EQUALS("void foo ( ) { free ( p ) ; }", tokenizeAndStringify(code));
}
void removeParentheses5() {
// Simplify "( delete x )" into "delete x"
{
const char code[] = "void foo()"
"{"
" (delete p);"
"}";
ASSERT_EQUALS("void foo ( ) { delete p ; }", tokenizeAndStringify(code));
}
// Simplify "( delete [] x )" into "delete [] x"
{
const char code[] = "void foo()"
"{"
" (delete [] p);"
"}";
ASSERT_EQUALS("void foo ( ) { delete [ ] p ; }", tokenizeAndStringify(code));
}
}
// "!(abc.a)" => "!abc.a"
void removeParentheses6() {
const char code[] = "(!(abc.a))";
ASSERT_EQUALS("( ! abc . a )", tokenizeAndStringify(code));
}
void removeParentheses7() {
const char code[] = ";char *p; (delete(p), (p)=0);";
ASSERT_EQUALS("; char * p ; delete p ; p = 0 ;", tokenizeAndStringify(code,true));
}
void removeParentheses8() {
const char code[] = "struct foo {\n"
" void operator delete(void *obj, size_t sz);\n"
"}\n";
const std::string actual(tokenizeAndStringify(code, false, true, Settings::Win32A));
const char expected[] = "struct foo {\n"
"void operatordelete ( void * obj , unsigned long sz ) ;\n"
"}";
ASSERT_EQUALS(expected, actual);
}
void removeParentheses9() {
ASSERT_EQUALS("void delete ( double num ) ;", tokenizeAndStringify("void delete(double num);", false));
}
void removeParentheses10() {
ASSERT_EQUALS("p = buf + 8 ;", tokenizeAndStringify("p = (buf + 8);", false));
}
void removeParentheses11() {
// #2502
ASSERT_EQUALS("{ } x ( ) ;", tokenizeAndStringify("{}(x());", false));
}
void removeParentheses12() {
// #2760
ASSERT_EQUALS(", x = 0 ;", tokenizeAndStringify(",(x)=0;", false));
}
void removeParentheses13() {
ASSERT_EQUALS("; f ( a + b , c ) ;", tokenizeAndStringify(";f((a+b),c);", false));
ASSERT_EQUALS("; x = y [ a + b ] ;", tokenizeAndStringify(";x=y[(a+b)];", false));
}
void removeParentheses14() {
ASSERT_EQUALS("; if ( ! ( i & 1 ) ) { ; } ;", tokenizeAndStringify("; if ( (i & 1) == 0 ); ;", false));
}
void tokenize_double() {
const char code[] = "void f()\n"
"{\n"
" double a = 4.2;\n"
" float b = 4.2f;\n"
" double c = 4.2e+10;\n"
" double d = 4.2e-10;\n"
" int e = 4+2;\n"
"}\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void f ( ) { double a ; a = 4.2 ; float b ; b = 4.2f ; double c ; c = 4.2e+10 ; double d ; d = 4.2e-10 ; int e ; e = 4 + 2 ; }", ostr.str());
}
void tokenize_strings() {
const char code[] = "void f()\n"
"{\n"
"const char *a =\n"
"{\n"
"\"hello \"\n"
"\"more \"\n"
"\"world\"\n"
"};\n"
"}\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void f ( ) { const char * a ; a = { \"hello more world\" } ; }", ostr.str());
}
void simplify_constants() {
const char code[] =
"void f()\n"
"{\n"
"const int a = 45;\n"
"if( a )\n"
"{ int b = a; }\n"
"}\n"
"void g()\n"
"{\n"
"int a = 2;\n"
"}\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.setVarId();
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
ASSERT_EQUALS(" void f ( ) { ; { ; } } void g ( ) { ; }", ostr.str());
}
void simplify_constants2() {
const char code[] =
"void f( Foo &foo, Foo *foo2 )\n"
"{\n"
"const int a = 45;\n"
"foo.a=a+a;\n"
"foo2->a=a;\n"
"}\n";
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.setVarId();
tokenizer.simplifyTokenList();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next())
ostr << " " << tok->str();
std::ostringstream oss;
oss << " void f ( Foo & foo , Foo * foo2 ) { ; foo . a = 90 ; foo2 . a = 45 ; }";
ASSERT_EQUALS(oss.str(), ostr.str());
}
void simplify_constants3() {
const char code[] =
"static const char str[] = \"abcd\";\n"
"static const unsigned int SZ = sizeof(str);\n"
"void f() {\n"
"a = SZ;\n"
"}\n";
const char expected[] =
"static const char str [ 5 ] = \"abcd\" ;\n\nvoid f ( ) {\na = 5 ;\n}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
}
void simplify_null() {
const char code[] =
"int * p = NULL;\n"
"int * q = __null;\n";
const char expected[] =
"int * p ; p = 0 ;\nint * q ; q = 0 ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code,true));
}
void simplifyMulAnd() {
// (error) Resource leak
ASSERT_EQUALS(
"void f ( ) { int f ; f = open ( ) ; }",
tokenizeAndStringify(
"void f() {int f; *&f=open(); }"
)
);
ASSERT_EQUALS(
"void f ( ) { int f ; f = open ( ) ; }",
tokenizeAndStringify(
"void f() {int f; *(&f)=open(); }"
)
);
}
void vardecl1() {
const char code[] = "unsigned int a, b;";
const std::string actual(tokenizeAndStringify(code));
ASSERT_EQUALS("unsigned int a ; unsigned int b ;", actual);
}
void vardecl2() {
const char code[] = "void foo(a,b) unsigned int a, b; { }";
const std::string actual(tokenizeAndStringify(code));
ASSERT_EQUALS("void foo ( unsigned int a , unsigned int b ) { }", actual);
}
void vardecl3() {
const char code[] = "void f() { char * p = foo<10,char>(); }";
const std::string actual(tokenizeAndStringify(code));
ASSERT_EQUALS("void f ( ) { char * p ; p = foo < 10 , char > ( ) ; }", actual);
}
void vardecl4() {
// ticket #346
const char code1[] = "void *p = NULL;";
const char res1[] = "void * p ; p = 0 ;";
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
const char code2[] = "const void *p = NULL;";
const char res2[] = "const void * p ; p = 0 ;";
ASSERT_EQUALS(res2, tokenizeAndStringify(code2));
const char code3[] = "void * const p = NULL;";
const char res3[] = "void * const p ; p = 0 ;";
ASSERT_EQUALS(res3, tokenizeAndStringify(code3));
const char code4[] = "const void * const p = NULL;";
const char res4[] = "const void * const p ; p = 0 ;";
ASSERT_EQUALS(res4, tokenizeAndStringify(code4));
}
void vardecl_stl_1() {
// ticket #520
const char code1[] = "std::vector<std::string>a, b;";
const char res1[] = "std :: vector < std :: string > a ; std :: vector < std :: string > b ;";
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
const char code2[] = "std::vector<std::string>::const_iterator it, cit;";
const char res2[] = "std :: vector < std :: string > :: const_iterator it ; std :: vector < std :: string > :: const_iterator cit ;";
ASSERT_EQUALS(res2, tokenizeAndStringify(code2));
const char code3[] = "std::vector<std::pair<std::string, std::string > > *c, d;";
const char res3[] = "std :: vector < std :: pair < std :: string , std :: string > > * c ; std :: vector < std :: pair < std :: string , std :: string > > d ;";
ASSERT_EQUALS(res3, tokenizeAndStringify(code3));
}
void vardecl_stl_2() {
const char code1[] = "{ std::string x = \"abc\"; }";
ASSERT_EQUALS("{ std :: string x ; x = \"abc\" ; }", tokenizeAndStringify(code1));
const char code2[] = "{ std::vector<int> x = y; }";
ASSERT_EQUALS("{ std :: vector < int > x ; x = y ; }", tokenizeAndStringify(code2));
}
void vardecl_template() {
// ticket #1046
const char code1[] = "b<(1<<24),10,24> u, v;";
const char res1[] = "b < ( 1 << 24 ) , 10 , 24 > u ; b < ( 1 << 24 ) , 10 , 24 > v ;";
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
}
void vardecl_union() {
// ticket #1976
const char code1[] = "class Fred { public: union { int a ; int b ; } ; } ;";
ASSERT_EQUALS(code1, tokenizeAndStringify(code1));
// ticket #2039
const char code2[] = "void f() {\n"
" union {\n"
" int x;\n"
" long y;\n"
" };\n"
"}";
ASSERT_EQUALS("void f ( ) {\n\nint x ;\nlong & y = x ;\n\n}", tokenizeAndStringify(code2));
}
void vardecl_par() {
// ticket #2743 - set links if variable type contains parentheses
const char code[] = "Fred<int(*)()> fred1=a, fred2=b;";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp", "", false);
ASSERT_EQUALS(true, tokenizer.validate());
}
void vardec_static() {
{
// don't simplify declarations of static variables
// "static int i = 0;" is not the same as "static int i; i = 0;"
const char code[] = "static int i = 0 ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
{
const char code[] = "static int a, b;";
ASSERT_EQUALS("static int a ; static int b ;", tokenizeAndStringify(code));
}
{
const char code[] = "static unsigned int a, b;";
ASSERT_EQUALS("static unsigned int a ; static unsigned int b ;", tokenizeAndStringify(code));
}
{
const char code[] = "static int a=1, b=1;";
ASSERT_EQUALS("static int a = 1 ; static int b = 1 ;", tokenizeAndStringify(code));
}
{
const char code[] = "static int *a, *b;";
ASSERT_EQUALS("static int * a ; static int * b ;", tokenizeAndStringify(code));
}
{
const char code[] = "static unsigned int *a=0, *b=0;";
ASSERT_EQUALS("static unsigned int * a = 0 ; static unsigned int * b = 0 ;", tokenizeAndStringify(code));
}
}
void vardecl6() {
// ticket #565
const char code1[] = "int z = x >> 16;";
const char res1[] = "int z ; z = x >> 16 ;";
ASSERT_EQUALS(res1, tokenizeAndStringify(code1));
}
void vardecl7() {
// ticket #603
const char code[] = "void f() {\n"
" for (int c = 0; c < 0; ++c) {}\n"
" int t;\n"
" D(3 > t, \"T\");\n"
"}";
const char res[] = "void f ( ) {\n"
"for ( int c = 0 ; c < 0 ; ++ c ) { }\n"
"int t ;\n"
"D ( 3 > t , \"T\" ) ;\n"
"}";
ASSERT_EQUALS(res, tokenizeAndStringify(code));
}
void vardecl8() {
// ticket #696
const char code[] = "char a[10]={'\\0'}, b[10]={'\\0'};";
const char res[] = "char a [ 10 ] = { 0 } ; char b [ 10 ] = { 0 } ;";
ASSERT_EQUALS(res, tokenizeAndStringify(code));
}
void vardecl9() {
const char code[] = "char a[2] = {'A', '\\0'}, b[2] = {'B', '\\0'};";
const char res[] = "char a [ 2 ] = { 'A' , 0 } ; char b [ 2 ] = { 'B' , 0 } ;";
ASSERT_EQUALS(res, tokenizeAndStringify(code));
}
void vardecl10() {
// ticket #732
const char code[] = "char a [ 2 ] = { '-' } ; memset ( a , '-' , sizeof ( a ) ) ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
void vardecl11() {
// ticket #1684
const char code[] = "char a[5][8], b[5][8];";
ASSERT_EQUALS("char a [ 5 ] [ 8 ] ; char b [ 5 ] [ 8 ] ;", tokenizeAndStringify(code));
}
void vardecl12() {
const char code[] = "struct A { public: B a, b, c, d; };";
ASSERT_EQUALS("struct A { public: B a ; B b ; B c ; B d ; } ;", tokenizeAndStringify(code));
}
void vardecl13() {
const char code[] = "void f() {\n"
" int a = (x < y) ? 1 : 0;\n"
"}";
ASSERT_EQUALS("void f ( ) {\nint a ; a = ( x < y ) ? 1 : 0 ;\n}", tokenizeAndStringify(code));
}
void vardecl14() {
const char code[] = "::std::tr1::shared_ptr<int> pNum1, pNum2;\n";
ASSERT_EQUALS(":: std :: tr1 :: shared_ptr < int > pNum1 ; :: std :: tr1 :: shared_ptr < int > pNum2 ;", tokenizeAndStringify(code));
}
void volatile_variables() {
const char code[] = "volatile int a=0;\n"
"volatile int b=0;\n"
"volatile int c=0;\n";
const std::string actual(tokenizeAndStringify(code));
ASSERT_EQUALS("int a ; a = 0 ;\nint b ; b = 0 ;\nint c ; c = 0 ;", actual);
}
void syntax_error() {
{
errout.str("");
const char code[] = "void f() {}";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS("", errout.str());
}
{
errout.str("");
const char code[] = "void f() {{}";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character ({) when these macros are defined: ''.\n", errout.str());
}
{
errout.str("");
const char code[] = "void f()) {}";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS("[test.cpp:1]: (error) Invalid number of character (() when these macros are defined: ''.\n", errout.str());
}
{
errout.str("");
const char code[] = "namespace extract{\nB(weighted_moment)\n}\nusing extract::weighted_moment;\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(true, tokenizer.tokenize(istr, "test.cpp"));
tokenizer.simplifyTokenList();
ASSERT_EQUALS("", errout.str());
}
{
errout.str("");
const char code[] = "void f()\n"
"{\n"
" foo(;\n"
"}\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp", "ABC"));
ASSERT_EQUALS("[test.cpp:3]: (error) Invalid number of character (() when these macros are defined: 'ABC'.\n", errout.str());
}
{
errout.str("");
const char code[] = "void f()\n"
"{\n"
" for(;;){ foo();\n"
"}\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS("[test.cpp:2]: (error) Invalid number of character ({) when these macros are defined: ''.\n", errout.str());
}
{
errout.str("");
const char code[] = "void f()\n"
"{\n"
" a[10;\n"
"}\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS("[test.cpp:3]: (error) Invalid number of character ([) when these macros are defined: ''.\n", errout.str());
}
{
errout.str("");
const char code[] = "{\n"
" a(\n"
"}\n"
"{\n"
" b());\n"
"}\n";
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_EQUALS(false, tokenizer.tokenize(istr, "test.cpp"));
ASSERT_EQUALS("[test.cpp:2]: (error) Invalid number of character (() when these macros are defined: ''.\n", errout.str());
}
}
void syntax_error_templates_1() {
// ok code.. using ">" for a comparison
{
errout.str("");
std::istringstream istr("x<y>z> xyz;\n");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS("", errout.str());
}
// ok code..
{
errout.str("");
std::istringstream istr("template<class T> operator<(T a, T b) { }\n");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS("", errout.str());
}
// ok code (ticket #1984)..
{
errout.str("");
std::istringstream istr("void f(a) int a;\n"
"{ ;x<y; }");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS("", errout.str());
}
// ok code (ticket #1985)..
{
errout.str("");
std::istringstream istr("void f()\n"
"try { ;x<y; }");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS("", errout.str());
}
// ok code (ticket #3183)
{
errout.str();
std::istringstream istr("MACRO(({ i < x }))");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS("", errout.str());
}
// bad code.. missing ">"
{
errout.str("");
std::istringstream istr("x<y<int> xyz;\n");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
}
// bad code
{
errout.str("");
std::istringstream istr("typedef\n"
" typename boost::mpl::if_c<\n"
" _visitableIndex < boost::mpl::size< typename _Visitables::ConcreteVisitables >::value\n"
" , ConcreteVisitable\n"
" , Dummy< _visitableIndex >\n"
" >::type ConcreteVisitableOrDummy;\n");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp");
ASSERT_EQUALS("[test.cpp:2]: (error) syntax error\n", errout.str());
}
}
void syntax_error_templates_2() {
std::istringstream istr("template<>\n");
Settings settings;
Tokenizer tokenizer(&settings, this);
tokenizer.tokenize(istr, "test.cpp"); // shouldn't segfault
}
void removeKeywords() {
const char code[] = "if (__builtin_expect(!!(x), 1));";
const std::string actual(tokenizeAndStringify(code, true));
ASSERT_EQUALS("if ( ! ! x ) { ; }", actual);
}
/**
* tokenize "signed i" => "signed int i"
*/
void signed1() {
{
const char code1[] = "void foo ( signed int , float ) ;";
ASSERT_EQUALS(code1, tokenizeAndStringify(code1));
}
{
const char code1[] = "signed i ;";
const char code2[] = "signed int i ;";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
{
const char code1[] = "signed int i ;";
ASSERT_EQUALS(code1, tokenizeAndStringify(code1));
}
{
const char code1[] = "int signed i ;";
const char code2[] = "signed int i ;";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
{
const char code1[] = "void f() { for (signed i=0; i<10; i++) {} }";
const char code2[] = "void f ( ) { for ( signed int i = 0 ; i < 10 ; i ++ ) { } }";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
}
/**
* tokenize "unsigned i" => "unsigned int i"
* tokenize "unsigned" => "unsigned int"
*/
void unsigned1() {
// No changes..
{
const char code[] = "void foo ( unsigned int , float ) ;";
ASSERT_EQUALS(code, tokenizeAndStringify(code));
}
// insert "int" after "unsigned"..
{
const char code1[] = "unsigned i ;";
const char code2[] = "unsigned int i ;";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
{
const char code1[] = "int unsigned i ;";
const char code2[] = "unsigned int i ;";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
// insert "int" after "unsigned"..
{
const char code1[] = "void f() { for (unsigned i=0; i<10; i++) {} }";
const char code2[] = "void f ( ) { for ( unsigned int i = 0 ; i < 10 ; i ++ ) { } }";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
// "extern unsigned x;" => "extern int x;"
{
const char code1[] = "; extern unsigned x;";
const char code2[] = "; extern unsigned int x ;";
ASSERT_EQUALS(code2, tokenizeAndStringify(code1));
}
}
void unsigned2() {
const char code[] = "i = (unsigned)j;";
const char expected[] = "i = ( unsigned int ) j ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
// simplify "unsigned" when using templates..
void unsigned3() {
{
const char code[] = "; foo<unsigned>();";
const char expected[] = "; foo<int> ( ) ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
{
const char code[] = "; foo<unsigned int>();";
const char expected[] = "; foo<int> ( ) ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
}
void createLinks() {
{
const char code[] = "class A{\n"
" void f() {}\n"
"};";
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
// A body {}
ASSERT_EQUALS(true, tok->tokAt(2)->link() == tok->tokAt(9));
ASSERT_EQUALS(true, tok->tokAt(9)->link() == tok->tokAt(2));
// f body {}
ASSERT_EQUALS(true, tok->tokAt(7)->link() == tok->tokAt(8));
ASSERT_EQUALS(true, tok->tokAt(8)->link() == tok->tokAt(7));
// f ()
ASSERT_EQUALS(true, tok->tokAt(5)->link() == tok->tokAt(6));
ASSERT_EQUALS(true, tok->tokAt(6)->link() == tok->tokAt(5));
}
{
const char code[] = "void f(){\n"
" char a[10];\n"
" char *b ; b = new char[a[0]];\n"
"};";
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
// a[10]
ASSERT_EQUALS(true, tok->tokAt(7)->link() == tok->tokAt(9));
ASSERT_EQUALS(true, tok->tokAt(9)->link() == tok->tokAt(7));
// new char[]
ASSERT_EQUALS(true, tok->tokAt(19)->link() == tok->tokAt(24));
ASSERT_EQUALS(true, tok->tokAt(24)->link() == tok->tokAt(19));
// a[0]
ASSERT_EQUALS(true, tok->tokAt(21)->link() == tok->tokAt(23));
ASSERT_EQUALS(true, tok->tokAt(23)->link() == tok->tokAt(21));
}
{
const char code[] = "void f(){\n"
" foo(g());\n"
"};";
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = tokenizer.tokens();
// foo(
ASSERT_EQUALS(true, tok->tokAt(6)->link() == tok->tokAt(10));
ASSERT_EQUALS(true, tok->tokAt(10)->link() == tok->tokAt(6));
// g(
ASSERT_EQUALS(true, tok->tokAt(8)->link() == tok->tokAt(9));
ASSERT_EQUALS(true, tok->tokAt(9)->link() == tok->tokAt(8));
}
}
void removeExceptionSpecification1() {
const char code[] = "class A\n"
"{\n"
"private:\n"
" void f() throw (std::runtime_error);\n"
"};\n"
"void A::f() throw (std::runtime_error)\n"
"{ }";
const char expected[] = "class A\n"
"{\n"
"private:\n"
"void f ( ) ;\n"
"} ;\n"
"void A :: f ( )\n"
"{ }";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
void removeExceptionSpecification2() {
const char code[] = "class A\n"
"{\n"
"private:\n"
" int value;\n"
"public:\n"
" A::A() throw ()\n"
" : value(0)\n"
" { }\n"
"};\n";
const char expected[] = "class A\n"
"{\n"
"private:\n"
"int value ;\n"
"public:\n"
"A :: A ( )\n"
": value ( 0 )\n"
"{ }\n"
"} ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
void removeExceptionSpecification3() {
const char code[] = "namespace A {\n"
" struct B {\n"
" B() throw ()\n"
" { }\n"
" };\n"
"};\n";
const char expected[] = "namespace A {\n"
"struct B {\n"
"B ( )\n"
"{ }\n"
"} ;\n"
"} ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code));
}
void gt() {
ASSERT_EQUALS("( i < 10 )", tokenizeAndStringify("(10>i)"));
ASSERT_EQUALS("; i < 10 ;", tokenizeAndStringify(";10>i;"));
ASSERT_EQUALS("void > ( ) ; void > ( )",
tokenizeAndStringify("void>(); void>()"));
}
void simplifyString() {
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
ASSERT_EQUALS("\"abc\"", tokenizer.simplifyString("\"abc\""));
ASSERT_EQUALS("\"a\"", tokenizer.simplifyString("\"\\x3\""));
ASSERT_EQUALS("\"a\"", tokenizer.simplifyString("\"\\x33\""));
ASSERT_EQUALS("\"a3\"", tokenizer.simplifyString("\"\\x333\""));
}
void simplifyConst() {
ASSERT_EQUALS("void foo ( ) { const int x ; }",
tokenizeAndStringify("void foo(){ int const x;}"));
ASSERT_EQUALS("void foo ( ) { { } const long x ; }",
tokenizeAndStringify("void foo(){ {} long const x;}"));
ASSERT_EQUALS("void foo ( ) { bar ( ) ; const char x ; }",
tokenizeAndStringify("void foo(){ bar(); char const x;}"));
ASSERT_EQUALS("void foo ( const char x ) { }",
tokenizeAndStringify("void foo(char const x){}"));
ASSERT_EQUALS("void foo ( int b , const char x ) { }",
tokenizeAndStringify("void foo(int b,char const x){}"));
ASSERT_EQUALS("void foo ( ) { int * const x ; }",
tokenizeAndStringify("void foo(){ int * const x;}"));
}
void switchCase() {
ASSERT_EQUALS("void foo ( int i ) { switch ( i ) { case -1 : ; break ; } }",
tokenizeAndStringify("void foo (int i) { switch(i) { case -1: break; } }"));
//ticket #3227
ASSERT_EQUALS("void foo ( ) { switch ( n ) { label : ; case 1 : ; label1 : ; label2 : ; break ; } }",
tokenizeAndStringify("void foo(){ switch (n){ label: case 1: label1: label2: break; }}"));
}
void simplifyPointerToStandardType() {
// Pointer to standard type
ASSERT_EQUALS("char buf [ 100 ] ; readlink ( path , buf , 99 ) ;",
tokenizeAndStringify("char buf[100] ; readlink(path, &buf[0], 99);",
false, true, Settings::Unspecified, "test.c"));
// Simplification of unknown type - C only
ASSERT_EQUALS("foo data [ 100 ] ; something ( foo ) ;",
tokenizeAndStringify("foo data[100]; something(&foo[0]);", false, true, Settings::Unspecified, "test.c"));
// C++: No pointer simplification
ASSERT_EQUALS("foo data [ 100 ] ; something ( & foo [ 0 ] ) ;",
tokenizeAndStringify("foo data[100]; something(&foo[0]);"));
}
std::string simplifyFunctionPointers(const char code[]) {
errout.str("");
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyFunctionPointers();
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
if (tok->isUnsigned())
ostr << " unsigned";
else if (tok->isSigned())
ostr << " signed";
if (tok->isLong())
ostr << " long";
ostr << (tok->isName() ? " " : "") << tok->str();
}
return ostr.str();
}
void functionpointer1() {
ASSERT_EQUALS(" void* f;", simplifyFunctionPointers("void (*f)();"));
ASSERT_EQUALS(" void** f;", simplifyFunctionPointers("void *(*f)();"));
ASSERT_EQUALS(" unsigned int* f;", simplifyFunctionPointers("unsigned int (*f)();"));
ASSERT_EQUALS(" unsigned int** f;", simplifyFunctionPointers("unsigned int * (*f)();"));
}
void functionpointer2() {
const char code[] = "typedef void (* PF)();"
"void f1 ( ) { }"
"PF pf = &f1;"
"PF pfs[] = { &f1, &f1 };";
const char expected[] = "; "
"void f1(){} "
"void* pf; pf=& f1; "
"void* pfs[]={& f1,& f1};";
ASSERT_EQUALS(expected, simplifyFunctionPointers(code));
}
void functionpointer3() {
// Related with ticket #2873
const char code[] = "void f() {\n"
"(void)(xy(*p)(0);)"
"\n}";
const char expected[] = " void f(){"
"( void)( xy(* p)(0);)"
"}";
ASSERT_EQUALS(expected, simplifyFunctionPointers(code));
}
void functionpointer4() {
const char code[] = ""
"struct S\n"
"{\n"
" typedef void (*FP)();\n"
" virtual FP getFP();\n"
" virtual void execute();\n"
"};\n"
"void f() {\n"
" int a[9];\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: struct S\n"
"2: {\n"
"3: ;\n"
"4: virtual void ( * getFP ( ) ) ( ) ;\n"
"5: virtual void execute ( ) ;\n"
"6: } ;\n"
"7: void f ( ) {\n"
"8: int a@1 [ 9 ] ;\n"
"9: }\n";
ASSERT_EQUALS(expected, tokenizeDebugListing(code, false));
}
void removeRedundantAssignment() {
ASSERT_EQUALS("void f ( ) { ; int * q ; }", tokenizeAndStringify("void f() { int *p, *q; p = q; }", true));
ASSERT_EQUALS("void f ( ) { ; int * q ; }", tokenizeAndStringify("void f() { int *p = 0, *q; p = q; }", true));
ASSERT_EQUALS("int f ( int * x ) { return * x ; }", tokenizeAndStringify("int f(int *x) { return *x; }", true));
}
void removedeclspec() {
ASSERT_EQUALS("a b", tokenizeAndStringify("a __declspec ( dllexport ) b"));
ASSERT_EQUALS("int a ;", tokenizeAndStringify("__declspec(thread) __declspec(align(32)) int a;"));
ASSERT_EQUALS("int i ;", tokenizeAndStringify("__declspec(allocate(\"mycode\")) int i;"));
ASSERT_EQUALS("struct IUnknown ;", tokenizeAndStringify("struct __declspec(uuid(\"00000000-0000-0000-c000-000000000046\")) IUnknown;"));
ASSERT_EQUALS("int x [ ] ;", tokenizeAndStringify("__declspec(property(get=GetX, put=PutX)) int x[];"));
}
void removeattribute() {
ASSERT_EQUALS("short array [ 3 ] ;", tokenizeAndStringify("short array[3] __attribute__ ((aligned));"));
ASSERT_EQUALS("int x [ 2 ] ;", tokenizeAndStringify("int x[2] __attribute__ ((packed));"));
ASSERT_EQUALS("int vecint ;", tokenizeAndStringify("int __attribute__((mode(SI))) __attribute__((vector_size (16))) vecint;"));
}
void cpp0xtemplate1() {
const char *code = "template <class T>\n"
"void fn2 (T t = []{return 1;}())\n"
"{}\n"
"int main()\n"
"{\n"
" fn2<int>();\n"
"}\n";
ASSERT_EQUALS(";\n\n\nint main ( )\n{\nfn2<int> ( ) ;\n}void fn2<int> ( int t = [ ] { return 1 ; } ( ) )\n{ }", tokenizeAndStringify(code));
}
void cpp0xtemplate2() {
// tokenize ">>" into "> >"
const char *code = "list<list<int>> ints;\n";
TODO_ASSERT_EQUALS("list < list < int > > ints ;",
"list < list < int >> ints ;", tokenizeAndStringify(code));
}
void cpp0xtemplate3() {
// #2549
const char *code = "template<class T, T t = (T)0>\n"
"struct S\n"
"{};\n"
"S<int> s;\n";
TODO_ASSERT_EQUALS(";\n\n\nS < int , ( int ) 0 > s ;", // wanted result
";\n\n\nS < int , ( T ) 0 > s ;", // current result
tokenizeAndStringify(code));
}
void cpp0xdefault() {
{
const char *code = "struct foo {"
" foo() = default;"
"}";
ASSERT_EQUALS("struct foo { }", tokenizeAndStringify(code));
}
{
const char *code = "struct A {"
" void operator delete (void *) = delete;"
" void operator delete[] (void *) = delete;"
"}";
ASSERT_EQUALS("struct A { }", tokenizeAndStringify(code));
}
{
const char *code = "struct A {"
" void operator = (void *) = delete;"
"}";
ASSERT_EQUALS("struct A { }", tokenizeAndStringify(code));
}
{
const char *code = "struct foo {"
" foo();"
"}"
"foo::foo() = delete;";
TODO_ASSERT_EQUALS("struct foo { }",
"struct foo { foo ( ) ; } foo :: foo ( ) = delete ;", tokenizeAndStringify(code));
}
}
std::string arraySize_(const std::string &code) {
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code.c_str());
tokenizer.tokenize(istr, "test.cpp");
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
if (tok->isName())
ostr << " ";
ostr << tok->str();
}
return ostr.str();
}
void arraySize() {
ASSERT_EQUALS("; int a[3]={1,2,3};", arraySize_(";int a[]={1,2,3};"));
ASSERT_EQUALS("; int a[]={ ABC,2,3};", arraySize_(";int a[]={ABC,2,3};"));
}
std::string labels_(const std::string &code) {
// the arraySize_ does what we want currently..
return arraySize_(code);
}
void labels() {
ASSERT_EQUALS(" void f(){ ab:; a=0;}", labels_("void f() { ab: a=0; }"));
//ticket #3176
ASSERT_EQUALS(" void f(){ ab:;(* func)();}", labels_("void f() { ab: (*func)(); }"));
//with '*' operator
ASSERT_EQUALS(" void f(){ ab:;* b=0;}", labels_("void f() { ab: *b=0; }"));
ASSERT_EQUALS(" void f(){ ab:;** b=0;}", labels_("void f() { ab: **b=0; }"));
//with '&' operator
ASSERT_EQUALS(" void f(){ ab:;& b=0;}", labels_("void f() { ab: &b=0; }"));
ASSERT_EQUALS(" void f(){ ab:;&( b. x)=0;}", labels_("void f() { ab: &(b->x)=0; }"));
//with '(' parenthesis
ASSERT_EQUALS(" void f(){ ab:;*(* b). x=0;}", labels_("void f() { ab: *(* b)->x=0; }"));
ASSERT_EQUALS(" void f(){ ab:;(** b). x=0;}", labels_("void f() { ab: (** b).x=0; }"));
ASSERT_EQUALS(" void f(){ ab:;&(* b. x)=0;}", labels_("void f() { ab: &(*b.x)=0; }"));
//with '{' parenthesis
ASSERT_EQUALS(" void f(){ ab:;{ b=0;}}", labels_("void f() { ab: {b=0;} }"));
ASSERT_EQUALS(" void f(){ ab:;{* b=0;}}", labels_("void f() { ab: { *b=0;} }"));
ASSERT_EQUALS(" void f(){ ab:;{& b=0;}}", labels_("void f() { ab: { &b=0;} }"));
ASSERT_EQUALS(" void f(){ ab:;{&(* b. x)=0;}}", labels_("void f() { ab: {&(*b.x)=0;} }"));
//with unhandled MACRO() code
ASSERT_EQUALS(" void f(){ MACRO( ab: b=0;, foo)}", labels_("void f() { MACRO(ab: b=0;, foo)}"));
ASSERT_EQUALS(" void f(){ MACRO( bar, ab:{&(* b. x)=0;})}", labels_("void f() { MACRO(bar, ab: {&(*b.x)=0;})}"));
}
// Check simplifyInitVar
void checkSimplifyInitVar(const char code[], bool simplify = false) {
// Tokenize..
Settings settings;
settings.inconclusive = true;
settings.addEnabled("style");
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
errout.str("");
tokenizer.tokenize(istr, "test.cpp");
if (simplify)
tokenizer.simplifyTokenList();
tokenizer.validate();
}
void simplifyInitVar() {
{
const char code[] = "int i ; int p(0);";
ASSERT_EQUALS("int i ; int p ; p = 0 ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int i; int *p(0);";
ASSERT_EQUALS("int i ; int * p ; p = 0 ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int p(0);";
ASSERT_EQUALS("int p ; p = 0 ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int *p(0);";
ASSERT_EQUALS("int * p ; p = 0 ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int i ; int p(i);";
ASSERT_EQUALS("int i ; int p ; p = i ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int i; int *p(&i);";
ASSERT_EQUALS("int i ; int * p ; p = & i ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int i; void *p(&i);";
ASSERT_EQUALS("int i ; void * p ; p = & i ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "struct S { }; struct S s; struct S *p(&s);";
ASSERT_EQUALS("struct S { } ; struct S s ; struct S * p ; p = & s ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "struct S { }; S s; S *p(&s);";
ASSERT_EQUALS("struct S { } ; S s ; S * p ; p = & s ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "union S { int i; float f; }; union S s; union S *p(&s);";
ASSERT_EQUALS("union S { int i ; float f ; } ; union S s ; union S * p ; p = & s ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "union S { int i; float f; }; S s; S *p(&s);";
ASSERT_EQUALS("union S { int i ; float f ; } ; S s ; S * p ; p = & s ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class C { }; class C c; class C *p(&c);";
ASSERT_EQUALS("class C { } ; class C c ; class C * p ; p = & c ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class C { }; C c; C *p(&c);";
ASSERT_EQUALS("class C { } ; C c ; C * p ; p = & c ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "struct S { }; struct S s; struct S s1(s);";
ASSERT_EQUALS("struct S { } ; struct S s ; struct S s1 ( s ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "struct S { }; S s; S s1(s);";
ASSERT_EQUALS("struct S { } ; S s ; S s1 ( s ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "struct S { }; struct S s; struct S s1(&s);";
ASSERT_EQUALS("struct S { } ; struct S s ; struct S s1 ( & s ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "struct S { }; S s; S s1(&s);";
ASSERT_EQUALS("struct S { } ; S s ; S s1 ( & s ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class S { int function(); };";
ASSERT_EQUALS("class S { int function ( ) ; } ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class S { int function(void); };";
ASSERT_EQUALS("class S { int function ( ) ; } ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class S { int function(int); };";
ASSERT_EQUALS("class S { int function ( int ) ; } ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int function(void);";
ASSERT_EQUALS("int function ( ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int function(int);";
ASSERT_EQUALS("int function ( int ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "extern int function(void);";
ASSERT_EQUALS("extern int function ( ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int function1(void); int function2(void);";
ASSERT_EQUALS("int function1 ( ) ; int function2 ( ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int function(A);";
// We can't tell if this a function prototype or a variable without knowing
// what A is. Since A is undefined, just leave it alone.
ASSERT_EQUALS("int function ( A ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int i; int function(A);";
ASSERT_EQUALS("int i ; int function ( A ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class A { } ; int foo(A);";
ASSERT_EQUALS("class A { } ; int foo ( A ) ;", tokenizeAndStringify(code));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "class A { } ; A a; int foo(a);";
ASSERT_EQUALS("class A { } ; A a ; int foo ; foo = a ;", tokenizeAndStringify(code, false));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
{
const char code[] = "int x(f());";
ASSERT_EQUALS("int x ; x = f ( ) ;", tokenizeAndStringify(code, false));
checkSimplifyInitVar(code);
ASSERT_EQUALS("", errout.str());
}
}
void bitfields1() {
const char code1[] = "struct A { bool x : 1; };";
ASSERT_EQUALS("struct A { bool x ; } ;", tokenizeAndStringify(code1,false));
const char code2[] = "struct A { char x : 3; };";
ASSERT_EQUALS("struct A { char x ; } ;", tokenizeAndStringify(code2,false));
const char code3[] = "struct A { short x : 3; };";
ASSERT_EQUALS("struct A { short x ; } ;", tokenizeAndStringify(code3,false));
const char code4[] = "struct A { int x : 3; };";
ASSERT_EQUALS("struct A { int x ; } ;", tokenizeAndStringify(code4,false));
const char code5[] = "struct A { long x : 3; };";
ASSERT_EQUALS("struct A { long x ; } ;", tokenizeAndStringify(code5,false));
const char code6[] = "struct A { __int8 x : 3; };";
ASSERT_EQUALS("struct A { char x ; } ;", tokenizeAndStringify(code6,false));
const char code7[] = "struct A { __int16 x : 3; };";
ASSERT_EQUALS("struct A { short x ; } ;", tokenizeAndStringify(code7,false));
const char code8[] = "struct A { __int32 x : 3; };";
ASSERT_EQUALS("struct A { int x ; } ;", tokenizeAndStringify(code8,false));
const char code9[] = "struct A { __int64 x : 3; };";
ASSERT_EQUALS("struct A { long long x ; } ;", tokenizeAndStringify(code9,false));
const char code10[] = "struct A { unsigned char x : 3; };";
ASSERT_EQUALS("struct A { unsigned char x ; } ;", tokenizeAndStringify(code10,false));
const char code11[] = "struct A { unsigned short x : 3; };";
ASSERT_EQUALS("struct A { unsigned short x ; } ;", tokenizeAndStringify(code11,false));
const char code12[] = "struct A { unsigned int x : 3; };";
ASSERT_EQUALS("struct A { unsigned int x ; } ;", tokenizeAndStringify(code12,false));
const char code13[] = "struct A { unsigned long x : 3; };";
ASSERT_EQUALS("struct A { unsigned long x ; } ;", tokenizeAndStringify(code13,false));
const char code14[] = "struct A { unsigned __int8 x : 3; };";
ASSERT_EQUALS("struct A { unsigned char x ; } ;", tokenizeAndStringify(code14,false));
const char code15[] = "struct A { unsigned __int16 x : 3; };";
ASSERT_EQUALS("struct A { unsigned short x ; } ;", tokenizeAndStringify(code15,false));
const char code16[] = "struct A { unsigned __int32 x : 3; };";
ASSERT_EQUALS("struct A { unsigned int x ; } ;", tokenizeAndStringify(code16,false));
const char code17[] = "struct A { unsigned __int64 x : 3; };";
ASSERT_EQUALS("struct A { unsigned long long x ; } ;", tokenizeAndStringify(code17,false));
const char code18[] = "struct A { signed char x : 3; };";
ASSERT_EQUALS("struct A { signed char x ; } ;", tokenizeAndStringify(code18,false));
const char code19[] = "struct A { signed short x : 3; };";
ASSERT_EQUALS("struct A { signed short x ; } ;", tokenizeAndStringify(code19,false));
const char code20[] = "struct A { signed int x : 3; };";
ASSERT_EQUALS("struct A { signed int x ; } ;", tokenizeAndStringify(code20,false));
const char code21[] = "struct A { signed long x : 3; };";
ASSERT_EQUALS("struct A { signed long x ; } ;", tokenizeAndStringify(code21,false));
const char code22[] = "struct A { signed __int8 x : 3; };";
ASSERT_EQUALS("struct A { signed char x ; } ;", tokenizeAndStringify(code22,false));
const char code23[] = "struct A { signed __int16 x : 3; };";
ASSERT_EQUALS("struct A { signed short x ; } ;", tokenizeAndStringify(code23,false));
const char code24[] = "struct A { signed __int32 x : 3; };";
ASSERT_EQUALS("struct A { signed int x ; } ;", tokenizeAndStringify(code24,false));
const char code25[] = "struct A { signed __int64 x : 3; };";
ASSERT_EQUALS("struct A { signed long long x ; } ;", tokenizeAndStringify(code25,false));
}
void bitfields2() {
const char code1[] = "struct A { public: int x : 3; };";
ASSERT_EQUALS("struct A { public: int x ; } ;", tokenizeAndStringify(code1,false));
const char code2[] = "struct A { public: unsigned long x : 3; };";
ASSERT_EQUALS("struct A { public: unsigned long x ; } ;", tokenizeAndStringify(code2,false));
const char code3[] = "struct A { protected: int x : 3; };";
ASSERT_EQUALS("struct A { protected: int x ; } ;", tokenizeAndStringify(code3,false));
const char code4[] = "struct A { protected: unsigned long x : 3; };";
ASSERT_EQUALS("struct A { protected: unsigned long x ; } ;", tokenizeAndStringify(code4,false));
const char code5[] = "struct A { private: int x : 3; };";
ASSERT_EQUALS("struct A { private: int x ; } ;", tokenizeAndStringify(code5,false));
const char code6[] = "struct A { private: unsigned long x : 3; };";
ASSERT_EQUALS("struct A { private: unsigned long x ; } ;", tokenizeAndStringify(code6,false));
}
void bitfields3() {
const char code1[] = "struct A { const int x : 3; };";
ASSERT_EQUALS("struct A { const int x ; } ;", tokenizeAndStringify(code1,false));
const char code2[] = "struct A { const unsigned long x : 3; };";
ASSERT_EQUALS("struct A { const unsigned long x ; } ;", tokenizeAndStringify(code2,false));
const char code3[] = "struct A { public: const int x : 3; };";
ASSERT_EQUALS("struct A { public: const int x ; } ;", tokenizeAndStringify(code3,false));
const char code4[] = "struct A { public: const unsigned long x : 3; };";
ASSERT_EQUALS("struct A { public: const unsigned long x ; } ;", tokenizeAndStringify(code4,false));
}
void bitfields4() { // ticket #1956
const char code1[] = "struct A { CHAR x : 3; };";
ASSERT_EQUALS("struct A { CHAR x ; } ;", tokenizeAndStringify(code1,false));
const char code2[] = "struct A { UCHAR x : 3; };";
ASSERT_EQUALS("struct A { UCHAR x ; } ;", tokenizeAndStringify(code2,false));
const char code3[] = "struct A { BYTE x : 3; };";
ASSERT_EQUALS("struct A { BYTE x ; } ;", tokenizeAndStringify(code3,false));
const char code4[] = "struct A { WORD x : 3; };";
ASSERT_EQUALS("struct A { WORD x ; } ;", tokenizeAndStringify(code4,false));
const char code5[] = "struct A { DWORD x : 3; };";
ASSERT_EQUALS("struct A { DWORD x ; } ;", tokenizeAndStringify(code5,false));
const char code6[] = "struct A { LONG x : 3; };";
ASSERT_EQUALS("struct A { LONG x ; } ;", tokenizeAndStringify(code6,false));
const char code7[] = "struct A { UINT8 x : 3; };";
ASSERT_EQUALS("struct A { UINT8 x ; } ;", tokenizeAndStringify(code7,false));
const char code8[] = "struct A { UINT16 x : 3; };";
ASSERT_EQUALS("struct A { UINT16 x ; } ;", tokenizeAndStringify(code8,false));
const char code9[] = "struct A { UINT32 x : 3; };";
ASSERT_EQUALS("struct A { UINT32 x ; } ;", tokenizeAndStringify(code9,false));
const char code10[] = "struct A { UINT64 x : 3; };";
ASSERT_EQUALS("struct A { UINT64 x ; } ;", tokenizeAndStringify(code10,false));
}
void bitfields5() { // ticket #1956
const char code1[] = "struct RGB { unsigned int r : 3, g : 3, b : 2; };";
ASSERT_EQUALS("struct RGB { unsigned int r ; unsigned int g ; unsigned int b ; } ;", tokenizeAndStringify(code1,false));
const char code2[] = "struct A { int a : 3; int : 3; int c : 3; };";
ASSERT_EQUALS("struct A { int a ; int c ; } ;", tokenizeAndStringify(code2,false));
const char code3[] = "struct A { virtual void f() {} int f1 : 1; };";
ASSERT_EQUALS("struct A { virtual void f ( ) { } int f1 ; } ;", tokenizeAndStringify(code3,false));
}
void bitfields6() { // ticket #2595
const char code1[] = "struct A { bool b : true; };";
ASSERT_EQUALS("struct A { bool b ; } ;", tokenizeAndStringify(code1,false));
const char code2[] = "struct A { bool b : true, c : true; };";
ASSERT_EQUALS("struct A { bool b ; bool c ; } ;", tokenizeAndStringify(code2,false));
const char code3[] = "struct A { bool : true; };";
ASSERT_EQUALS("struct A { } ;", tokenizeAndStringify(code3,false));
const char code4[] = "void f(int a) { switch (a) { case b: break; } }";
ASSERT_EQUALS("void f ( int a ) { switch ( a ) { case b : ; break ; } }", tokenizeAndStringify(code4,true));
const char code5[] = "void f(int a) { switch (a) { default: break; } }";
ASSERT_EQUALS("void f ( int a ) { switch ( a ) { default : ; break ; } }", tokenizeAndStringify(code5,true));
}
void bitfields7() { // ticket #1987
const char code[] = "typedef struct Descriptor {"
" unsigned element_size: 8* sizeof( unsigned );"
"} Descriptor;";
const char expected[] = "struct Descriptor { "
"unsigned int element_size ; "
"} ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code,false));
ASSERT_EQUALS("", errout.str());
}
void bitfields8() {
const char code[] = "struct A;"
"class B : virtual public C"
"{"
" int f();"
"};";
const char expected[] = "struct A ; "
"class B : virtual public C "
"{ "
"int f ( ) ; "
"} ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code,false));
ASSERT_EQUALS("", errout.str());
}
void bitfields9() { // ticket #2706
const char code[] = "void f() {\n"
" goto half;\n"
"half:\n"
" {\n"
" ;\n"
" }\n"
"};";
tokenizeAndStringify(code,false);
ASSERT_EQUALS("", errout.str());
}
void bitfields10() { // ticket #2737
const char code[] = "{}"
"MACRO "
"default: { }"
";";
ASSERT_EQUALS("{ } MACRO default : { } ;", tokenizeAndStringify(code,false));
}
void bitfields11() { // ticket #2845 (segmentation fault)
const char code[] = "#if b&&a\n"
"#ifdef y z:\n";
tokenizeAndStringify(code,false);
ASSERT_EQUALS("", errout.str());
}
void microsoftMFC() {
const char code1[] = "class MyDialog : public CDialog { DECLARE_MESSAGE_MAP() private: CString text; };";
ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code1,false,true,Settings::Win32A));
const char code2[] = "class MyDialog : public CDialog { DECLARE_DYNAMIC(MyDialog) private: CString text; };";
ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code2,false,true,Settings::Win32A));
const char code3[] = "class MyDialog : public CDialog { DECLARE_DYNCREATE(MyDialog) private: CString text; };";
ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code3,false,true,Settings::Win32A));
const char code4[] = "class MyDialog : public CDialog { DECLARE_DYNAMIC_CLASS(MyDialog) private: CString text; };";
ASSERT_EQUALS("class MyDialog : public CDialog { private: CString text ; } ;", tokenizeAndStringify(code4,false,true,Settings::Win32A));
}
void microsoftMemory() {
const char code1[] = "void foo() { int a[10], b[10]; CopyMemory(a, b, sizeof(a)); }";
ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; int b [ 10 ] ; memcpy ( a , b , sizeof ( a ) ) ; }", tokenizeAndStringify(code1,false,true,Settings::Win32A));
const char code2[] = "void foo() { int a[10]; FillMemory(a, sizeof(a), 255); }";
ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; memset ( a , 255 , sizeof ( a ) ) ; }", tokenizeAndStringify(code2,false,true,Settings::Win32A));
const char code3[] = "void foo() { int a[10], b[10]; MoveMemory(a, b, sizeof(a)); }";
ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; int b [ 10 ] ; memmove ( a , b , sizeof ( a ) ) ; }", tokenizeAndStringify(code3,false,true,Settings::Win32A));
const char code4[] = "void foo() { int a[10]; ZeroMemory(a, sizeof(a)); }";
ASSERT_EQUALS("void foo ( ) { int a [ 10 ] ; memset ( a , 0 , sizeof ( a ) ) ; }", tokenizeAndStringify(code4,false,true,Settings::Win32A));
const char code5[] = "void foo() { ZeroMemory(f(1, g(a, b)), h(i, j(0, 1))); }";
ASSERT_EQUALS("void foo ( ) { memset ( f ( 1 , g ( a , b ) ) , 0 , h ( i , j ( 0 , 1 ) ) ) ; }", tokenizeAndStringify(code5,false,true,Settings::Win32A));
const char code6[] = "void foo() { FillMemory(f(1, g(a, b)), h(i, j(0, 1)), 255); }";
ASSERT_EQUALS("void foo ( ) { memset ( f ( 1 , g ( a , b ) ) , 255 , h ( i , j ( 0 , 1 ) ) ) ; }", tokenizeAndStringify(code6,false,true,Settings::Win32A));
}
void borland() {
// __closure
ASSERT_EQUALS("int * a ;",
tokenizeAndStringify("int (__closure *a)();", false));
// __property
ASSERT_EQUALS("class Fred { ; __property ; } ;",
tokenizeAndStringify("class Fred { __property int x = { } };", false));
}
void Qt() {
const char code1[] = "class Counter : public QObject "
"{ "
" Q_OBJECT "
"public: "
" Counter() { m_value = 0; } "
" int value() const { return m_value; } "
"public slots: "
" void setValue(int value); "
"signals: "
" void valueChanged(int newValue); "
"private: "
" int m_value; "
"}; "
"void Counter::setValue(int value) "
"{ "
" if (value != m_value) { "
" m_value = value; "
" emit valueChanged(value); "
" } "
"}";
const char result1 [] = "class Counter : public QObject "
"{ "
"public: "
"Counter ( ) { m_value = 0 ; } "
"int value ( ) const { return m_value ; } "
"public: "
"void setValue ( int value ) ; "
"protected: "
"void valueChanged ( int newValue ) ; "
"private: "
"int m_value ; "
"} ; "
"void Counter :: setValue ( int value ) "
"{ "
"if ( value != m_value ) { "
"m_value = value ; "
"valueChanged ( value ) ; "
"} "
"}";
ASSERT_EQUALS(result1, tokenizeAndStringify(code1,false));
const char code2[] = "class Counter : public QObject "
"{ "
" Q_OBJECT "
"public: "
" Counter() { m_value = 0; } "
" int value() const { return m_value; } "
"public Q_SLOTS: "
" void setValue(int value); "
"Q_SIGNALS: "
" void valueChanged(int newValue); "
"private: "
" int m_value; "
"};"
"void Counter::setValue(int value) "
"{ "
" if (value != m_value) { "
" m_value = value; "
" emit valueChanged(value); "
" } "
"}";
const char result2 [] = "class Counter : public QObject "
"{ "
"public: "
"Counter ( ) { m_value = 0 ; } "
"int value ( ) const { return m_value ; } "
"public: "
"void setValue ( int value ) ; "
"protected: "
"void valueChanged ( int newValue ) ; "
"private: "
"int m_value ; "
"} ; "
"void Counter :: setValue ( int value ) "
"{ "
"if ( value != m_value ) { "
"m_value = value ; "
"valueChanged ( value ) ; "
"} "
"}";
ASSERT_EQUALS(result2, tokenizeAndStringify(code2,false));
const char code3[] = "class MyObject : public QObject {"
" MyObject() {}"
" ~MyObject() {}"
" public slots:"
" signals:"
" void test() {}"
"};";
const char result3 [] = "class MyObject : public QObject { "
"MyObject ( ) { } "
"~ MyObject ( ) { } "
"public: "
"protected: "
"void test ( ) { } "
"} ;";
ASSERT_EQUALS(result3, tokenizeAndStringify(code3,false));
ASSERT_EQUALS("", errout.str());
}
void sql() {
// Oracle PRO*C extensions for inline SQL. Just replace the SQL with "asm()" to fix wrong error messages
// ticket: #1959
const char code1[] = "; EXEC SQL SELECT A FROM B;";
ASSERT_EQUALS("; asm ( ) ;", tokenizeAndStringify(code1,false));
}
void simplifyLogicalOperators() {
ASSERT_EQUALS("if ( a && b )", tokenizeAndStringify("if (a and b)"));
ASSERT_EQUALS("if ( a || b )", tokenizeAndStringify("if (a or b)"));
ASSERT_EQUALS("if ( a & b )", tokenizeAndStringify("if (a bitand b)"));
ASSERT_EQUALS("if ( a | b )", tokenizeAndStringify("if (a bitor b)"));
ASSERT_EQUALS("if ( a ^ b )", tokenizeAndStringify("if (a xor b)"));
ASSERT_EQUALS("if ( ~ b )", tokenizeAndStringify("if (compl b)"));
ASSERT_EQUALS("if ( ! b )", tokenizeAndStringify("if (not b)"));
ASSERT_EQUALS("if ( a != b )", tokenizeAndStringify("if (a not_eq b)"));
}
void simplifyCalculations() {
ASSERT_EQUALS("void foo ( char str [ ] ) { char x ; x = * str ; }",
tokenizeAndStringify("void foo ( char str [ ] ) { char x = 0 | ( * str ) ; }", true));
ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
tokenizeAndStringify("void foo ( ) { if (b | 0) { } }", true));
ASSERT_EQUALS("void foo ( ) { if ( b ) { } }",
tokenizeAndStringify("void foo ( ) { if (0 | b) { } }", true));
ASSERT_EQUALS("void foo ( int b ) { int a ; a = b ; bar ( a ) ; }",
tokenizeAndStringify("void foo ( int b ) { int a = b | 0 ; bar ( a ) ; }", true));
ASSERT_EQUALS("void foo ( int b ) { int a ; a = b ; bar ( a ) ; }",
tokenizeAndStringify("void foo ( int b ) { int a = 0 | b ; bar ( a ) ; }", true));
// ticket #3093
ASSERT_EQUALS("int f ( ) { ; return 15 ; }",
tokenizeAndStringify("int f() { int a = 10; int b = 5; return a + b; }", true));
ASSERT_EQUALS("int f ( ) { return a ; }",
tokenizeAndStringify("int f() { return a * 1; }", true));
ASSERT_EQUALS("int f ( int a ) { return 0 ; }",
tokenizeAndStringify("int f(int a) { return 0 * a; }", true));
ASSERT_EQUALS("bool f ( int i ) { switch ( i ) { case 15 : ; return true ; } }",
tokenizeAndStringify("bool f(int i) { switch (i) { case 10 + 5: return true; } }", true));
}
void simplifyCompoundAssignment() {
ASSERT_EQUALS("; x = x + y ;", tokenizeAndStringify("; x += y;"));
ASSERT_EQUALS("; x = x - y ;", tokenizeAndStringify("; x -= y;"));
ASSERT_EQUALS("; x = x * y ;", tokenizeAndStringify("; x *= y;"));
ASSERT_EQUALS("; x = x / y ;", tokenizeAndStringify("; x /= y;"));
ASSERT_EQUALS("; x = x % y ;", tokenizeAndStringify("; x %= y;"));
ASSERT_EQUALS("; x = x & y ;", tokenizeAndStringify("; x &= y;"));
ASSERT_EQUALS("; x = x | y ;", tokenizeAndStringify("; x |= y;"));
ASSERT_EQUALS("; x = x ^ y ;", tokenizeAndStringify("; x ^= y;"));
ASSERT_EQUALS("; x = x << y ;", tokenizeAndStringify("; x <<= y;"));
ASSERT_EQUALS("; x = x >> y ;", tokenizeAndStringify("; x >>= y;"));
ASSERT_EQUALS("{ x = x + y ; }", tokenizeAndStringify("{ x += y;}"));
ASSERT_EQUALS("{ x = x - y ; }", tokenizeAndStringify("{ x -= y;}"));
ASSERT_EQUALS("{ x = x * y ; }", tokenizeAndStringify("{ x *= y;}"));
ASSERT_EQUALS("{ x = x / y ; }", tokenizeAndStringify("{ x /= y;}"));
ASSERT_EQUALS("{ x = x % y ; }", tokenizeAndStringify("{ x %= y;}"));
ASSERT_EQUALS("{ x = x & y ; }", tokenizeAndStringify("{ x &= y;}"));
ASSERT_EQUALS("{ x = x | y ; }", tokenizeAndStringify("{ x |= y;}"));
ASSERT_EQUALS("{ x = x ^ y ; }", tokenizeAndStringify("{ x ^= y;}"));
ASSERT_EQUALS("{ x = x << y ; }", tokenizeAndStringify("{ x <<= y;}"));
ASSERT_EQUALS("{ x = x >> y ; }", tokenizeAndStringify("{ x >>= y;}"));
ASSERT_EQUALS("; * p = * p + y ;", tokenizeAndStringify("; *p += y;"));
ASSERT_EQUALS("; ( * p ) = ( * p ) + y ;", tokenizeAndStringify("; (*p) += y;"));
ASSERT_EQUALS("; * ( p [ 0 ] ) = * ( p [ 0 ] ) + y ;", tokenizeAndStringify("; *(p[0]) += y;"));
ASSERT_EQUALS("case 0 : x = x + y ; break ;", tokenizeAndStringify("case 0: x += y; break;"));
ASSERT_EQUALS("; x . y = x . y + 1 ;", tokenizeAndStringify("; x.y += 1;"));
ASSERT_EQUALS("; x [ 0 ] = x [ 0 ] + 1 ;", tokenizeAndStringify("; x[0] += 1;"));
ASSERT_EQUALS("; x [ y - 1 ] = x [ y - 1 ] + 1 ;", tokenizeAndStringify("; x[y-1] += 1;"));
ASSERT_EQUALS(";", tokenizeAndStringify(";x += 0;"));
ASSERT_EQUALS(";", tokenizeAndStringify(";x += '\\0';"));
ASSERT_EQUALS(";", tokenizeAndStringify(";x -= 0;"));
ASSERT_EQUALS(";", tokenizeAndStringify(";x |= 0;"));
ASSERT_EQUALS(";", tokenizeAndStringify(";x *= 1;"));
ASSERT_EQUALS(";", tokenizeAndStringify(";x /= 1;"));
ASSERT_EQUALS("; a . x ( ) = a . x ( ) + 1 ;", tokenizeAndStringify("; a.x() += 1;"));
ASSERT_EQUALS("; x ( 1 ) = x ( 1 ) + 1 ;", tokenizeAndStringify("; x(1) += 1;"));
// #2368
ASSERT_EQUALS("if ( false ) { } else { j = j - i ; }", tokenizeAndStringify("if (false) {} else { j -= i; }"));
// #2714 - wrong simplification of "a += b?c:d;"
ASSERT_EQUALS("; a = a + ( b ? c : d ) ;", tokenizeAndStringify("; a+=b?c:d;"));
ASSERT_EQUALS("; a = a * ( b + 1 ) ;", tokenizeAndStringify("; a*=b+1;"));
ASSERT_EQUALS("; a = a + ( b && c ) ;", tokenizeAndStringify("; a+=b&&c;"));
ASSERT_EQUALS("; a = a * ( b || c ) ;", tokenizeAndStringify("; a*=b||c;"));
ASSERT_EQUALS("; a = a | ( b == c ) ;", tokenizeAndStringify("; a|=b==c;"));
}
void simplifyAssignmentInFunctionCall() {
ASSERT_EQUALS("; x = g ( ) ; f ( x ) ;", tokenizeAndStringify(";f(x=g());"));
}
void cs() {
ASSERT_EQUALS("; int * i ;", tokenizeAndStringify("; int [] i;"));
}
std::string javatest(const char javacode[]) {
errout.str("");
Settings settings;
// tokenize..
Tokenizer tokenizer(&settings, this);
std::istringstream istr(javacode);
tokenizer.tokenize(istr, "test.java");
std::ostringstream ostr;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
ostr << tok->str();
if (tok->next())
ostr << " ";
}
return ostr.str();
}
void java() {
ASSERT_EQUALS("void f ( ) { }", javatest("void f() throws Exception { }"));
}
void simplifyOperatorName1() {
// make sure C code doesn't get changed
const char code[] = "void operator () {}"
"int main()"
"{"
" operator();"
"}";
const char result [] = "void operator ( ) { } "
"int main ( ) "
"{ "
"operator ( ) ; "
"}";
ASSERT_EQUALS(result, tokenizeAndStringify(code,false));
}
void simplifyOperatorName2() {
const char code[] = "class Fred"
"{"
" Fred(const Fred & f) { operator = (f); }"
" operator = ();"
"}";
const char result [] = "class Fred "
"{ "
"Fred ( const Fred & f ) { operator= ( f ) ; } "
"operator= ( ) ; "
"}";
ASSERT_EQUALS(result, tokenizeAndStringify(code,false));
}
void simplifyOperatorName3() {
// #2615
const char code[] = "void f() {"
"static_cast<ScToken*>(xResult.operator->())->GetMatrix();"
"}";
const char result[] = "void f ( ) { static_cast < ScToken * > ( xResult . operator. ( ) ) . GetMatrix ( ) ; }";
ASSERT_EQUALS(result, tokenizeAndStringify(code,false));
}
void simplifyOperatorName4() {
const char code[] = "void operator==() { }";
const char result[] = "void operator== ( ) { }";
ASSERT_EQUALS(result, tokenizeAndStringify(code,false));
}
void simplifyOperatorName5() {
const char code1[] = "std::istream & operator >> (std::istream & s, Fred &f);";
const char result1[] = "std :: istream & operator>> ( std :: istream & s , Fred & f ) ;";
ASSERT_EQUALS(result1, tokenizeAndStringify(code1,false));
const char code2[] = "std::ostream & operator << (std::ostream & s, const Fred &f);";
const char result2[] = "std :: ostream & operator<< ( std :: ostream & s , const Fred & f ) ;";
ASSERT_EQUALS(result2, tokenizeAndStringify(code2,false));
}
void simplifyOperatorName6() { // ticket #3195
const char code1[] = "value_type * operator ++ (int);";
const char result1[] = "value_type * operator++ ( int ) ;";
ASSERT_EQUALS(result1, tokenizeAndStringify(code1,false));
const char code2[] = "value_type * operator -- (int);";
const char result2[] = "value_type * operator-- ( int ) ;";
ASSERT_EQUALS(result2, tokenizeAndStringify(code2,false));
}
void removeMacrosInGlobalScope() {
// remove some unhandled macros in the global scope.
ASSERT_EQUALS("void f ( ) { }", tokenizeAndStringify("void f() NOTHROW { }"));
ASSERT_EQUALS("struct Foo { } ;", tokenizeAndStringify("struct __declspec(dllexport) Foo {};"));
ASSERT_EQUALS("ABA ( ) namespace { }", tokenizeAndStringify("ABA() namespace { }"));
}
void multipleAssignment() {
ASSERT_EQUALS("a = b = 0 ;", tokenizeAndStringify("a=b=0;"));
}
void simplifyIfAddBraces() { // ticket # 2739 (segmentation fault)
tokenizeAndStringify("if()x");
ASSERT_EQUALS("[test.cpp:1]: (error) syntax error\n", errout.str());
// ticket #2873
{
const char code[] = "void f() { "
"( { if(*p) (*p) = x(); } ) "
"}";
ASSERT_EQUALS("void f ( ) { ( { if ( * p ) { ( * p ) = x ( ) ; } } ) }",
tokenizeAndStringify(code));
}
}
void platformWin32() {
const char code[] = "unsigned int sizeof_short = sizeof(short);"
"unsigned int sizeof_unsigned_short = sizeof(unsigned short);"
"unsigned int sizeof_int = sizeof(int);"
"unsigned int sizeof_unsigned_int = sizeof(unsigned int);"
"unsigned int sizeof_long = sizeof(long);"
"unsigned int sizeof_unsigned_long = sizeof(unsigned long);"
"unsigned int sizeof_long_long = sizeof(long long);"
"unsigned int sizeof_unsigned_long_long = sizeof(unsigned long long);"
"unsigned int sizeof_float = sizeof(float);"
"unsigned int sizeof_double = sizeof(double);"
"unsigned int sizeof_long_double = sizeof(long double);"
"unsigned int sizeof_bool = sizeof(bool);"
"unsigned int sizeof_pointer = sizeof(void *);"
"unsigned int sizeof_size_t = sizeof(size_t);"
"size_t a;"
"ssize_t b;"
"ptrdiff_t c;"
"intptr_t d;"
"uintptr_t e;"
"BOOL f;"
"BOOLEAN g;"
"BYTE h;"
"CHAR i;"
"DWORD j;"
"FLOAT k;"
"INT l;"
"INT32 m;"
"INT64 n;"
"LONG o;"
"SHORT p;"
"UCHAR q;"
"UINT r;"
"ULONG s;"
"USHORT t;"
"WORD u;"
"VOID *v;"
"LPBOOL w;"
"PBOOL x;"
"LPBYTE y;"
"PBOOLEAN z;"
"PBYTE A;"
"LPCSTR B;"
"PCSTR C;"
"LPCVOID D;"
"LPDWORD E;"
"LPINT F;"
"PINT G;"
"LPLONG H;"
"PLONG I;"
"LPSTR J;"
"PSTR K;"
"PCHAR L;"
"LPVOID M;"
"PVOID N;"
"DWORD_PTR O;"
"ULONG_PTR P;"
"SIZE_T Q;"
"HRESULT R;"
"LONG_PTR S;"
"HANDLE T;";
const char expected[] = "unsigned int sizeof_short ; sizeof_short = 2 ; "
"unsigned int sizeof_unsigned_short ; sizeof_unsigned_short = 2 ; "
"unsigned int sizeof_int ; sizeof_int = 4 ; "
"unsigned int sizeof_unsigned_int ; sizeof_unsigned_int = 4 ; "
"unsigned int sizeof_long ; sizeof_long = 4 ; "
"unsigned int sizeof_unsigned_long ; sizeof_unsigned_long = 4 ; "
"unsigned int sizeof_long_long ; sizeof_long_long = 8 ; "
"unsigned int sizeof_unsigned_long_long ; sizeof_unsigned_long_long = 8 ; "
"unsigned int sizeof_float ; sizeof_float = 4 ; "
"unsigned int sizeof_double ; sizeof_double = 8 ; "
"unsigned int sizeof_long_double ; sizeof_long_double = 8 ; "
"unsigned int sizeof_bool ; sizeof_bool = 1 ; "
"unsigned int sizeof_pointer ; sizeof_pointer = 4 ; "
"unsigned int sizeof_size_t ; sizeof_size_t = 4 ; "
"unsigned long a ; "
"long b ; "
"long c ; "
"long d ; "
"unsigned long e ; "
"int f ; "
"unsigned char g ; "
"unsigned char h ; "
"char i ; "
"unsigned long j ; "
"float k ; "
"int l ; "
"int m ; "
"long long n ; "
"long o ; "
"short p ; "
"unsigned char q ; "
"unsigned int r ; "
"unsigned long s ; "
"unsigned short t ; "
"unsigned short u ; "
"void * v ; "
"int * w ; "
"int * x ; "
"unsigned char * y ; "
"unsigned char * z ; "
"unsigned char * A ; "
"const char * B ; "
"const char * C ; "
"const void * D ; "
"unsigned long * E ; "
"int * F ; "
"int * G ; "
"long * H ; "
"long * I ; "
"char * J ; "
"char * K ; "
"char * L ; "
"void * M ; "
"void * N ; "
"unsigned long O ; "
"unsigned long P ; "
"unsigned long Q ; "
"long R ; "
"long S ; "
"void * T ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Win32A));
}
void platformWin32A() {
const char code[] = "wchar_t wc;"
"TCHAR c;"
"PTSTR ptstr;"
"LPTSTR lptstr;"
"PCTSTR pctstr;"
"LPCTSTR lpctstr;"
"void foo() {"
" TCHAR tc = _T(\'c\'); "
" TCHAR src[10] = _T(\"123456789\");"
" TCHAR dst[10];"
" _tcscpy(dst, src);"
" dst[0] = 0;"
" _tcscat(dst, src);"
" LPTSTR d = _tcsdup(str);"
" _tprintf(_T(\"Hello world!\n\"));"
" _stprintf(dst, _T(\"Hello!\n\"));"
" _sntprintf(dst, sizeof(dst) / sizeof(TCHAR), _T(\"Hello world!\n\"));"
" _tscanf(_T(\"%s\"), dst);"
" _stscanf(dst, _T(\"%s\"), dst);"
"}";
const char expected[] = "unsigned short wc ; "
"char c ; "
"char * ptstr ; "
"char * lptstr ; "
"const char * pctstr ; "
"const char * lpctstr ; "
"void foo ( ) { "
"char tc ; tc = \'c\' ; "
"char src [ 10 ] = \"123456789\" ; "
"char dst [ 10 ] ; "
"strcpy ( dst , src ) ; "
"dst [ 0 ] = 0 ; "
"strcat ( dst , src ) ; "
"char * d ; d = strdup ( str ) ; "
"printf ( \"Hello world!\n\" ) ; "
"sprintf ( dst , \"Hello!\n\" ) ; "
"snprintf ( dst , sizeof ( dst ) / sizeof ( char ) , \"Hello world!\n\" ) ; "
"scanf ( \"%s\" , dst ) ; "
"sscanf ( dst , \"%s\" , dst ) ; "
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, false, true, Settings::Win32A));
}
void platformWin32W() {
const char code[] = "wchar_t wc;"
"TCHAR c;"
"PTSTR ptstr;"
"LPTSTR lptstr;"
"PCTSTR pctstr;"
"LPCTSTR lpctstr;"
"void foo() {"
" TCHAR tc = _T(\'c\');"
" TCHAR src[10] = _T(\"123456789\");"
" TCHAR dst[10];"
" _tcscpy(dst, src);"
" dst[0] = 0;"
" _tcscat(dst, src);"
" LPTSTR d = _tcsdup(str);"
" _tprintf(_T(\"Hello world!\n\"));"
" _stprintf(dst, _T(\"Hello!\n\"));"
" _sntprintf(dst, sizeof(dst) / sizeof(TCHAR), _T(\"Hello world!\n\"));"
" _tscanf(_T(\"%s\"), dst);"
" _stscanf(dst, _T(\"%s\"), dst);"
"}";
const char expected[] = "unsigned short wc ; "
"unsigned short c ; "
"unsigned short * ptstr ; "
"unsigned short * lptstr ; "
"const unsigned short * pctstr ; "
"const unsigned short * lpctstr ; "
"void foo ( ) { "
"unsigned short tc ; tc = \'c\' ; "
"unsigned short src [ 10 ] = \"123456789\" ; "
"unsigned short dst [ 10 ] ; "
"wcscpy ( dst , src ) ; "
"dst [ 0 ] = 0 ; "
"wcscat ( dst , src ) ; "
"unsigned short * d ; d = wcsdup ( str ) ; "
"wprintf ( \"Hello world!\n\" ) ; "
"swprintf ( dst , \"Hello!\n\" ) ; "
"snwprintf ( dst , sizeof ( dst ) / sizeof ( unsigned short ) , \"Hello world!\n\" ) ; "
"wscanf ( \"%s\" , dst ) ; "
"swscanf ( dst , \"%s\" , dst ) ; "
"}";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, false, true, Settings::Win32W));
}
void platformWin64() {
const char code[] = "unsigned int sizeof_short = sizeof(short);"
"unsigned int sizeof_unsigned_short = sizeof(unsigned short);"
"unsigned int sizeof_int = sizeof(int);"
"unsigned int sizeof_unsigned_int = sizeof(unsigned int);"
"unsigned int sizeof_long = sizeof(long);"
"unsigned int sizeof_unsigned_long = sizeof(unsigned long);"
"unsigned int sizeof_long_long = sizeof(long long);"
"unsigned int sizeof_unsigned_long_long = sizeof(unsigned long long);"
"unsigned int sizeof_float = sizeof(float);"
"unsigned int sizeof_double = sizeof(double);"
"unsigned int sizeof_long_double = sizeof(long double);"
"unsigned int sizeof_bool = sizeof(bool);"
"unsigned int sizeof_pointer = sizeof(void *);"
"unsigned int sizeof_size_t = sizeof(size_t);"
"size_t a;"
"ssize_t b;"
"ptrdiff_t c;"
"intptr_t d;"
"uintptr_t e;"
"DWORD_PTR O;"
"ULONG_PTR P;"
"SIZE_T Q;"
"HRESULT R;"
"LONG_PTR S;"
"HANDLE T;";
const char expected[] = "unsigned int sizeof_short ; sizeof_short = 2 ; "
"unsigned int sizeof_unsigned_short ; sizeof_unsigned_short = 2 ; "
"unsigned int sizeof_int ; sizeof_int = 4 ; "
"unsigned int sizeof_unsigned_int ; sizeof_unsigned_int = 4 ; "
"unsigned int sizeof_long ; sizeof_long = 4 ; "
"unsigned int sizeof_unsigned_long ; sizeof_unsigned_long = 4 ; "
"unsigned int sizeof_long_long ; sizeof_long_long = 8 ; "
"unsigned int sizeof_unsigned_long_long ; sizeof_unsigned_long_long = 8 ; "
"unsigned int sizeof_float ; sizeof_float = 4 ; "
"unsigned int sizeof_double ; sizeof_double = 8 ; "
"unsigned int sizeof_long_double ; sizeof_long_double = 8 ; "
"unsigned int sizeof_bool ; sizeof_bool = 1 ; "
"unsigned int sizeof_pointer ; sizeof_pointer = 8 ; "
"unsigned int sizeof_size_t ; sizeof_size_t = 8 ; "
"unsigned long long a ; "
"long long b ; "
"long long c ; "
"long long d ; "
"unsigned long long e ; "
"unsigned long long O ; "
"unsigned long long P ; "
"unsigned long long Q ; "
"long R ; "
"long long S ; "
"void * T ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Win64));
}
void platformUnix32() {
const char code[] = "unsigned int sizeof_short = sizeof(short);"
"unsigned int sizeof_unsigned_short = sizeof(unsigned short);"
"unsigned int sizeof_int = sizeof(int);"
"unsigned int sizeof_unsigned_int = sizeof(unsigned int);"
"unsigned int sizeof_long = sizeof(long);"
"unsigned int sizeof_unsigned_long = sizeof(unsigned long);"
"unsigned int sizeof_long_long = sizeof(long long);"
"unsigned int sizeof_unsigned_long_long = sizeof(unsigned long long);"
"unsigned int sizeof_float = sizeof(float);"
"unsigned int sizeof_double = sizeof(double);"
"unsigned int sizeof_long_double = sizeof(long double);"
"unsigned int sizeof_bool = sizeof(bool);"
"unsigned int sizeof_pointer = sizeof(void *);"
"unsigned int sizeof_size_t = sizeof(size_t);"
"size_t a;"
"ssize_t b;"
"ptrdiff_t c;"
"intptr_t d;"
"uintptr_t e;";
const char expected[] = "unsigned int sizeof_short ; sizeof_short = 2 ; "
"unsigned int sizeof_unsigned_short ; sizeof_unsigned_short = 2 ; "
"unsigned int sizeof_int ; sizeof_int = 4 ; "
"unsigned int sizeof_unsigned_int ; sizeof_unsigned_int = 4 ; "
"unsigned int sizeof_long ; sizeof_long = 4 ; "
"unsigned int sizeof_unsigned_long ; sizeof_unsigned_long = 4 ; "
"unsigned int sizeof_long_long ; sizeof_long_long = 8 ; "
"unsigned int sizeof_unsigned_long_long ; sizeof_unsigned_long_long = 8 ; "
"unsigned int sizeof_float ; sizeof_float = 4 ; "
"unsigned int sizeof_double ; sizeof_double = 8 ; "
"unsigned int sizeof_long_double ; sizeof_long_double = 12 ; "
"unsigned int sizeof_bool ; sizeof_bool = 1 ; "
"unsigned int sizeof_pointer ; sizeof_pointer = 4 ; "
"unsigned int sizeof_size_t ; sizeof_size_t = 4 ; "
"unsigned long a ; "
"long b ; "
"long c ; "
"long d ; "
"unsigned long e ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Unix32));
}
void platformUnix64() {
const char code[] = "unsigned int sizeof_short = sizeof(short);"
"unsigned int sizeof_unsigned_short = sizeof(unsigned short);"
"unsigned int sizeof_int = sizeof(int);"
"unsigned int sizeof_unsigned_int = sizeof(unsigned int);"
"unsigned int sizeof_long = sizeof(long);"
"unsigned int sizeof_unsigned_long = sizeof(unsigned long);"
"unsigned int sizeof_long_long = sizeof(long long);"
"unsigned int sizeof_unsigned_long_long = sizeof(unsigned long long);"
"unsigned int sizeof_float = sizeof(float);"
"unsigned int sizeof_double = sizeof(double);"
"unsigned int sizeof_long_double = sizeof(long double);"
"unsigned int sizeof_bool = sizeof(bool);"
"unsigned int sizeof_pointer = sizeof(void *);"
"unsigned int sizeof_size_t = sizeof(size_t);"
"size_t a;"
"ssize_t b;"
"ptrdiff_t c;"
"intptr_t d;"
"uintptr_t e;";
const char expected[] = "unsigned int sizeof_short ; sizeof_short = 2 ; "
"unsigned int sizeof_unsigned_short ; sizeof_unsigned_short = 2 ; "
"unsigned int sizeof_int ; sizeof_int = 4 ; "
"unsigned int sizeof_unsigned_int ; sizeof_unsigned_int = 4 ; "
"unsigned int sizeof_long ; sizeof_long = 8 ; "
"unsigned int sizeof_unsigned_long ; sizeof_unsigned_long = 8 ; "
"unsigned int sizeof_long_long ; sizeof_long_long = 8 ; "
"unsigned int sizeof_unsigned_long_long ; sizeof_unsigned_long_long = 8 ; "
"unsigned int sizeof_float ; sizeof_float = 4 ; "
"unsigned int sizeof_double ; sizeof_double = 8 ; "
"unsigned int sizeof_long_double ; sizeof_long_double = 16 ; "
"unsigned int sizeof_bool ; sizeof_bool = 1 ; "
"unsigned int sizeof_pointer ; sizeof_pointer = 8 ; "
"unsigned int sizeof_size_t ; sizeof_size_t = 8 ; "
"unsigned long long a ; "
"long long b ; "
"long long c ; "
"long long d ; "
"unsigned long long e ;";
ASSERT_EQUALS(expected, tokenizeAndStringify(code, true, true, Settings::Unix64));
}
};
REGISTER_TEST(TestTokenizer)
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