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cppcheck/test/testvarid.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2014 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 <sstream>
extern std::ostringstream errout;
class TestVarID : public TestFixture {
public:
TestVarID() : TestFixture("TestVarID") {
}
private:
void run() {
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(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(varid42); // ticket #3316 (varid for array)
TEST_CASE(varid43);
TEST_CASE(varid44);
TEST_CASE(varid45); // #3466
TEST_CASE(varid46); // struct varname
TEST_CASE(varid47); // function parameters
TEST_CASE(varid48); // #3785 - return (a*b)
TEST_CASE(varid49); // #3799 - void f(std::vector<int>)
TEST_CASE(varid50); // #3760 - explicit
TEST_CASE(varid51); // don't set varid for template function
TEST_CASE(varid52); // Set varid for nested templates
TEST_CASE(varid53); // #4172 - Template instantiation: T<&functionName> list[4];
TEST_CASE(varid54); // hang
TEST_CASE(varid55); // #5868: Function::addArgument with varid 0 for argument named the same as a typedef
TEST_CASE(varid_cpp_keywords_in_c_code);
TEST_CASE(varid_cpp_keywords_in_c_code2); // #5373: varid=0 for argument called "delete"
TEST_CASE(varidFunctionCall1);
TEST_CASE(varidFunctionCall2);
TEST_CASE(varidFunctionCall3);
TEST_CASE(varidFunctionCall4); // ticket #3280
TEST_CASE(varidStl);
TEST_CASE(varid_newauto); // not declaration: new const auto(0);
TEST_CASE(varid_delete);
TEST_CASE(varid_functions);
TEST_CASE(varid_sizeof);
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_in_class5); // #3584 - std::vector<::FOO::B> b;
TEST_CASE(varid_in_class6); // #3755
TEST_CASE(varid_in_class7); // set variable id for struct members
TEST_CASE(varid_in_class8); // unknown macro in class
TEST_CASE(varid_in_class9); // #4291 - id for variables accessed through 'this'
TEST_CASE(varid_in_class10);
TEST_CASE(varid_in_class11); // #4277 - anonymous union
TEST_CASE(varid_in_class12); // #4637 - method
TEST_CASE(varid_in_class13); // #4637 - method
TEST_CASE(varid_in_class14);
TEST_CASE(varid_in_class15); // #5533 - functions
TEST_CASE(varid_in_class16);
TEST_CASE(varid_in_class17); // #6056 - no varid for member functions
TEST_CASE(varid_initList);
TEST_CASE(varid_operator);
TEST_CASE(varid_throw);
TEST_CASE(varid_unknown_macro); // #2638 - unknown macro is not type
TEST_CASE(varid_using); // ticket #3648
TEST_CASE(varid_catch);
TEST_CASE(varid_functionPrototypeTemplate);
TEST_CASE(varid_templatePtr); // #4319
TEST_CASE(varid_templateNamespaceFuncPtr); // #4172
TEST_CASE(varid_templateArray);
TEST_CASE(varid_variadicFunc);
TEST_CASE(varid_typename); // #4644
TEST_CASE(varid_rvalueref);
TEST_CASE(varid_arrayFuncPar); // #5294
TEST_CASE(varid_sizeofPassed); // #5295
TEST_CASE(varid_classInFunction); // #5293
TEST_CASE(varid_pointerToArray); // #2645
TEST_CASE(varid_cpp11initialization); // #4344
TEST_CASE(varid_inheritedMembers); // #4101
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(varidclass15); // initializer list
TEST_CASE(varidclass16); // #4577
TEST_CASE(varidclass17); // #6073
TEST_CASE(varid_classnameshaddowsvariablename); // #3990
TEST_CASE(varidnamespace1);
}
std::string tokenize(const char code[], bool simplify = false, const char filename[] = "test.cpp") {
errout.str("");
Settings settings;
settings.standards.c = Standards::C89;
settings.standards.cpp = Standards::CPP11;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, filename);
if (simplify)
tokenizer.simplifyTokenList2();
// result..
return tokenizer.tokens()->stringifyList(true);
}
void varid1() {
{
const std::string actual = tokenize(
"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", false, "test.c");
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 = tokenize(
"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", false, "test.c");
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 = tokenize(
"void f()\n"
"{\n"
" struct ABC abc;\n"
" abc.a = 3;\n"
" i = abc.a;\n"
"}\n", false, "test.c");
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 = tokenize(
"static char str[4];\n"
"void f()\n"
"{\n"
" char str[10];\n"
" str[0] = 0;\n"
"}\n", false, "test.c");
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 = tokenize(
"void f(const unsigned int a[])\n"
"{\n"
" int i = *(a+10);\n"
"}\n", false, "test.c");
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 = tokenize(
"void f()\n"
"{\n"
" int a,b;\n"
"}\n", false, "test.c");
const std::string expected("\n\n##file 0\n"
"1: void f ( )\n"
"2: {\n"
"3: int a@1 ; int b@2 ;\n"
"4: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid6() {
const std::string actual = tokenize(
"int f(int a, int b)\n"
"{\n"
" return a+b;\n"
"}\n", false, "test.c");
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 = tokenize(
"void func() {\n"
" char a[256] = \"test\";\n"
" {\n"
" char b[256] = \"test\";\n"
" }\n"
"}\n", false, "test.c");
const std::string expected("\n\n##file 0\n"
"1: void func ( ) {\n"
"2: char a@1 [ 256 ] = \"test\" ;\n"
"3: {\n"
"4: char b@2 [ 256 ] = \"test\" ;\n"
"5: }\n"
"6: }\n");
ASSERT_EQUALS(expected, actual);
}
void varidReturn1() {
const std::string actual = tokenize(
"int f()\n"
"{\n"
" int a;\n"
" return a;\n"
"}\n", false, "test.c");
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 = tokenize(
"void foo()\n"
"{\n"
" unsigned long mask = (1UL << size_) - 1;\n"
" return (abits_val_ & mask);\n"
"}\n", false, "test.c");
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 = tokenize(
"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 = tokenize(
"typedef int INT32;\n", false, "test.c");
const std::string expected("\n\n##file 0\n"
"1: ;\n");
ASSERT_EQUALS(expected, actual);
}
void varid10() {
const std::string actual = tokenize(
"void foo()\n"
"{\n"
" int abc;\n"
" struct abc abc1;\n"
"}", false, "test.c");
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 = tokenize(
"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 = tokenize(
"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 = tokenize(
"void f()\n"
"{\n"
" int a; int b;\n"
" a = a;\n"
"}\n", false, "test.c");
const std::string expected("\n\n##file 0\n"
"1: void f ( )\n"
"2: {\n"
"3: int a@1 ; int b@2 ;\n"
"4: a@1 = a@1 ;\n"
"5: }\n");
ASSERT_EQUALS(expected, actual);
}
void varid14() {
// Overloaded operator*
const std::string actual = tokenize(
"void foo()\n"
"{\n"
"A a;\n"
"B b;\n"
"b * a;\n"
"}", false, "test.c");
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 = tokenize(
"struct S {\n"
" struct T {\n"
" } t;\n"
"} s;", false, "test.c");
const std::string expected("\n\n##file 0\n"
"1: struct S {\n"
"2: struct T {\n"
"3: } ; struct T t@1 ;\n"
"4: } ; struct S s@2 ;\n");
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenize(
"struct S {\n"
" struct T {\n"
" } t;\n"
"};", false, "test.c");
const std::string expected("\n\n##file 0\n"
"1: struct S {\n"
"2: struct T {\n"
"3: } ; struct T t@1 ;\n"
"4: } ;\n");
ASSERT_EQUALS(expected, actual);
}
}
void varid16() {
const char 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, tokenize(code, false, "test.c"));
}
void varid17() { // ticket #1810
const char 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, tokenize(code, false, "test.c"));
}
void varid18() {
const char 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, tokenize(code));
}
void varid19() {
const char 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, tokenize(code));
}
void varid20() {
const char 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, tokenize(code));
}
void varid24() {
const char 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, tokenize(code));
}
void varid25() {
const char 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, tokenize(code));
}
void varid26() {
const char code[] ="list<int (*)()> functions;\n";
const std::string expected("\n\n##file 0\n"
"1: list < int ( * ) ( ) > functions@1 ;\n");
ASSERT_EQUALS(expected, tokenize(code));
}
void varid27() {
const char 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, tokenize(code));
}
void varid28() { // ticket #2630 (segmentation fault)
tokenize("template <typedef A>\n");
ASSERT_EQUALS("", errout.str());
}
void varid29() {
const char 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, tokenize(code));
}
void varid30() { // ticket #2614
const char 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, tokenize(code1, false, "test.c"));
const char 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, tokenize(code2, false, "test.c"));
const char 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, tokenize(code3));
}
void varid31() { // ticket #2831 (segmentation fault)
const char code[] ="z<y<x>";
tokenize(code);
ASSERT_EQUALS("", errout.str());
}
void varid32() { // ticket #2835 (segmentation fault)
const char code[] ="><,f<i,";
tokenize(code);
ASSERT_EQUALS("", errout.str());
}
void varid33() { // ticket #2875 (segmentation fault)
const char code[] ="0; (a) < (a)";
tokenize(code, true);
ASSERT_EQUALS("", errout.str());
}
void varid34() { // ticket #2825
const char 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, tokenize(code));
ASSERT_EQUALS("", errout.str());
}
void varid35() { // ticket #2937
const char 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");
ASSERT_EQUALS(expected, tokenize(code));
}
void varid36() { // ticket #2980 (segmentation fault)
const char code[] ="#elif A\n"
"A,a<b<x0\n";
tokenize(code);
ASSERT_EQUALS("", errout.str());
}
void varid37() {
{
const char code[] = "void blah() {"
" Bar bar(*x);"
"}";
ASSERT_EQUALS("\n\n##file 0\n1: "
"void blah ( ) { Bar bar@1 ( * x ) ; }\n",
tokenize(code));
}
{
const char code[] = "void blah() {"
" Bar bar(&x);"
"}";
ASSERT_EQUALS("\n\n##file 0\n1: "
"void blah ( ) { Bar bar@1 ( & x ) ; }\n",
tokenize(code));
}
}
void varid38() {
const char code[] = "FOO class C;\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: FOO class C ;\n",
tokenize(code));
}
void varid39() {
// const..
{
const char code[] = "void f(FOO::BAR const);\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: void f ( FOO :: BAR const ) ;\n",
tokenize(code));
}
{
const char code[] = "static int const SZ = 22;\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: static const int SZ@1 = 22 ;\n",
tokenize(code, false, "test.c"));
}
}
void varid40() {
const char code[] ="extern \"C\" int (*a())();";
ASSERT_EQUALS("\n\n##file 0\n"
"1: int * a ( ) ;\n",
tokenize(code));
}
void varid41() {
const char 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",
tokenize(code1, false, "test.c"));
const char 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",
tokenize(code2, false, "test.c"));
}
void varid42() {
const char code[] ="namespace fruit { struct banana {}; };\n"
"class Fred {\n"
"public:\n"
" struct fruit::banana Bananas[25];\n"
"};";
ASSERT_EQUALS("\n\n##file 0\n"
"1: namespace fruit { struct banana { } ; } ;\n"
"2: class Fred {\n"
"3: public:\n"
"4: struct fruit :: banana Bananas@1 [ 25 ] ;\n"
"5: } ;\n",
tokenize(code));
}
void varid43() {
const char code[] ="int main(int flag) { if(a & flag) { return 1; } }";
ASSERT_EQUALS("\n\n##file 0\n"
"1: int main ( int flag@1 ) { if ( a & flag@1 ) { return 1 ; } }\n",
tokenize(code, false, "test.c"));
}
void varid44() {
const char code[] ="class A:public B,public C,public D {};";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A : public B , public C , public D { } ;\n",
tokenize(code));
}
void varid45() { // #3466
const char code[] ="void foo() { B b(this); A a(this, b); }";
ASSERT_EQUALS("\n\n##file 0\n"
"1: void foo ( ) { B b@1 ( this ) ; A a@2 ( this , b@1 ) ; }\n",
tokenize(code));
}
void varid46() { // #3756
const char code[] ="void foo() { int t; x = (struct t *)malloc(); f(t); }";
ASSERT_EQUALS("\n\n##file 0\n"
"1: void foo ( ) { int t@1 ; x = ( struct t * ) malloc ( ) ; f ( t@1 ) ; }\n",
tokenize(code, false, "test.c"));
}
void varid47() { // function parameters
// #3768
{
const char code[] ="void f(std::string &string, std::string &len) {}";
ASSERT_EQUALS("\n\n##file 0\n"
"1: void f ( std :: string & string@1 , std :: string & len@2 ) { }\n",
tokenize(code, false, "test.cpp"));
}
// #4729
{
const char code[] = "int x;\n"
"void a(int x);\n"
"void b() { x = 0; }\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: int x@1 ;\n"
"2: void a ( int x@2 ) ;\n"
"3: void b ( ) { x@1 = 0 ; }\n",
tokenize(code));
}
}
void varid48() { // #3785 - return (a*b)
const char code[] ="int X::f(int b) const { return(a*b); }";
ASSERT_EQUALS("\n\n##file 0\n"
"1: int X :: f ( int b@1 ) const { return ( a * b@1 ) ; }\n",
tokenize(code, false, "test.c"));
}
void varid49() { // #3799 - void f(std::vector<int>)
const char code[] ="void f(std::vector<int>)";
ASSERT_EQUALS("\n\n##file 0\n"
"1: void f ( std :: vector < int > )\n",
tokenize(code, false, "test.cpp"));
}
void varid50() { // #3760 - explicit
const char code[] ="class A { explicit A(const A&); };";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A { explicit A ( const A & ) ; } ;\n",
tokenize(code, false, "test.cpp"));
}
void varid51() { // don't set varid on template function
const char code[] ="T t; t.x<0>();";
ASSERT_EQUALS("\n\n##file 0\n"
"1: T t@1 ; t@1 . x < 0 > ( ) ;\n",
tokenize(code, false, "test.cpp"));
}
void varid52() {
const char code[] ="A<B<C>::D> e;\n"
"B< C<> > b[10];\n"
"B<C<>> c[10];";
ASSERT_EQUALS("\n\n##file 0\n"
"1: A < B < C > :: D > e@1 ;\n"
"2: B < C < > > b@2 [ 10 ] ;\n"
"3: B < C < > > c@3 [ 10 ] ;\n",
tokenize(code, false, "test.cpp"));
}
void varid53() { // #4172 - Template instantiation: T<&functionName> list[4];
ASSERT_EQUALS("\n\n##file 0\n"
"1: A < & f > list@1 [ 4 ] ;\n",
tokenize("A<&f> list[4];", false, "test.cpp"));
}
void varid54() { // hang
// Original source code: libgc
tokenize("STATIC ptr_t GC_approx_sp(void) { word sp; sp = (word)&sp; return((ptr_t)sp); }",true);
}
void varid55() { // Ticket #5868
const char code[] = "typedef struct foo {} foo; "
"void bar1(struct foo foo) {} "
"void baz1(foo foo) {} "
"void bar2(struct foo& foo) {} "
"void baz2(foo& foo) {} "
"void bar3(struct foo* foo) {} "
"void baz3(foo* foo) {}";
const char expected[] = "\n\n##file 0\n1: struct foo { } ; "
"void bar1 ( struct foo foo@1 ) { } "
"void baz1 ( struct foo foo@2 ) { } "
"void bar2 ( struct foo & foo@3 ) { } "
"void baz2 ( struct foo & foo@4 ) { } "
"void bar3 ( struct foo * foo@5 ) { } "
"void baz3 ( struct foo * foo@6 ) { }\n";
ASSERT_EQUALS(expected, tokenize(code, false, "test.cpp"));
}
void varid_cpp_keywords_in_c_code() {
const char code[] = "void f() {\n"
" delete d;\n"
" throw t;\n"
"}";
const char expected[] = "\n\n##file 0\n"
"1: void f ( ) {\n"
"2: delete d@1 ;\n"
"3: throw t@2 ;\n"
"4: }\n";
ASSERT_EQUALS(expected, tokenize(code,false,"test.c"));
}
void varid_cpp_keywords_in_c_code2() { // #5373
const char code[] = "int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, "
"unsigned long bits, int wake, int delete, struct extent_state **cached_state, "
"gfp_t mask) {\n"
" struct extent_state *state;\n"
"}"
"int clear_extent_dirty() {\n"
" return clear_extent_bit(tree, start, end, EXTENT_DIRTY | EXTENT_DELALLOC | "
" EXTENT_DO_ACCOUNTING, 0, 0, NULL, mask);\n"
"}";
tokenize(code, false, "test.c");
}
void varidFunctionCall1() {
const char 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, tokenize(code, false, "test.c"));
}
void varidFunctionCall2() {
// #2491
const char 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, tokenize(code,false,"test.c"));
}
void varidFunctionCall3() {
// Ticket #2339
const char 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, tokenize(code));
}
void varidFunctionCall4() {
// Ticket #3280
const char code1[] = "void f() { int x; fun(a,b*x); }";
ASSERT_EQUALS("\n\n##file 0\n"
"1: void f ( ) { int x@1 ; fun ( a , b * x@1 ) ; }\n",
tokenize(code1, false, "test.c"));
const char code2[] = "void f(int a) { int x; fun(a,b*x); }";
ASSERT_EQUALS("\n\n##file 0\n"
"1: void f ( int a@1 ) { int x@2 ; fun ( a@1 , b * x@2 ) ; }\n",
tokenize(code2, false, "test.c"));
}
void varidStl() {
const std::string actual = tokenize(
"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 :: 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_newauto() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: void f ( ) { const new auto ( 0 ) ; }\n",
tokenize("void f(){new const auto(0);}"));
}
void varid_delete() {
const std::string actual = tokenize(
"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 = tokenize(
"void f();\n"
"void f(){}\n", false, "test.c");
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 = tokenize(
"A f(3);\n"
"A f2(true);\n"
"A g();\n"
"A e(int c);\n", false, "test.c");
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 = tokenize(
"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);
}
{
const std::string actual = tokenize("void f(struct foobar);", false, "test.c");
const std::string expected("\n\n##file 0\n"
"1: void f ( struct foobar ) ;\n");
ASSERT_EQUALS(expected, actual);
}
}
void varid_sizeof() {
const char code[] = "x = sizeof(a*b);";
const char expected[] = "\n\n##file 0\n"
"1: x = sizeof ( a * b ) ;\n";
ASSERT_EQUALS(expected, tokenize(code,false,"test.c"));
}
void varid_reference_to_containers() {
const std::string actual = tokenize(
"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 = tokenize(
"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 = tokenize(
"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@5 ;\n"
"12: int y@6 ; y@6 = pOutput@3 . y@7 ;\n"
"13: }\n");
ASSERT_EQUALS(expected, actual);
}
}
void varid_in_class2() {
const std::string actual = tokenize(
"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 char 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", tokenize(code));
}
void varid_in_class4() {
const char 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",
tokenize(code));
}
void varid_in_class5() {
const char code[] = "struct Foo {\n"
" std::vector<::X> v;\n"
"}";
ASSERT_EQUALS("\n\n##file 0\n"
"1: struct Foo {\n"
"2: std :: vector < :: X > v@1 ;\n"
"3: }\n",
tokenize(code));
}
void varid_in_class6() {
const char code[] = "class A {\n"
" void f(const char *str) const {\n"
" std::stringstream sst;\n"
" sst.str();\n"
" }\n"
"};";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A {\n"
"2: void f ( const char * str@1 ) const {\n"
"3: std :: stringstream sst@2 ;\n"
"4: sst@2 . str ( ) ;\n"
"5: }\n"
"6: } ;\n",
tokenize(code));
}
void varid_in_class7() {
const char code[] = "class A {\n"
" void f() {\n"
" abc.a = 0;\n"
" }\n"
" struct ABC abc;\n"
"};";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A {\n"
"2: void f ( ) {\n"
"3: abc@1 . a@2 = 0 ;\n"
"4: }\n"
"5: struct ABC abc@1 ;\n"
"6: } ;\n",
tokenize(code));
}
void varid_in_class8() { // #3776 - unknown macro
const char code[] = "class A {\n"
" UNKNOWN_MACRO(A)\n"
"private:\n"
" int x;\n"
"};";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A {\n"
"2: UNKNOWN_MACRO ( A )\n"
"3: private:\n"
"4: int x@1 ;\n"
"5: } ;\n",
tokenize(code));
}
void varid_in_class9() { // #4291 - id for variables accessed through 'this'
const char code1[] = "class A {\n"
" int var;\n"
"public:\n"
" void setVar();\n"
"};\n"
"void A::setVar() {\n"
" this->var = var;\n"
"}";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A {\n"
"2: int var@1 ;\n"
"3: public:\n"
"4: void setVar ( ) ;\n"
"5: } ;\n"
"6: void A :: setVar ( ) {\n"
"7: this . var@1 = var@1 ;\n"
"8: }\n",
tokenize(code1));
const char code2[] = "class Foo : public FooBase {\n"
" void Clone(FooBase& g);\n"
" short m_bar;\n"
"};\n"
"void Foo::Clone(FooBase& g) {\n"
" g->m_bar = m_bar;\n"
"}";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class Foo : public FooBase {\n"
"2: void Clone ( FooBase & g@1 ) ;\n"
"3: short m_bar@2 ;\n"
"4: } ;\n"
"5: void Foo :: Clone ( FooBase & g@3 ) {\n"
"6: g@3 . m_bar@4 = m_bar@2 ;\n"
"7: }\n",
tokenize(code2)); // #4311
}
void varid_in_class10() {
const char code[] = "class Foo : public FooBase {\n"
" void Clone(FooBase& g);\n"
" short m_bar;\n"
"};\n"
"void Foo::Clone(FooBase& g) {\n"
" ((FooBase)g)->m_bar = m_bar;\n"
"}";
TODO_ASSERT_EQUALS("\n\n##file 0\n"
"1: class Foo : public FooBase {\n"
"2: void Clone ( FooBase & g@1 ) ;\n"
"3: short m_bar@2 ;\n"
"4: } ;\n"
"5: void Foo :: Clone ( FooBase & g@3 ) {\n"
"6: ( ( FooBase ) g@3 ) . m_bar@4 = m_bar@2 ;\n"
"7: }\n",
"\n\n##file 0\n"
"1: class Foo : public FooBase {\n"
"2: void Clone ( FooBase & g@1 ) ;\n"
"3: short m_bar@2 ;\n"
"4: } ;\n"
"5: void Foo :: Clone ( FooBase & g@3 ) {\n"
"6: ( ( FooBase ) g@3 ) . m_bar = m_bar@2 ;\n"
"7: }\n",
tokenize(code));
}
void varid_in_class11() { // #4277 - anonymous union
const char code1[] = "class Foo {\n"
" union { float a; int b; };\n"
" void f() { a=0; }\n"
"};";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class Foo {\n"
"2: union { float a@1 ; int b@2 ; } ;\n"
"3: void f ( ) { a@1 = 0 ; }\n"
"4: } ;\n",
tokenize(code1));
const char code2[] = "class Foo {\n"
" void f() { a=0; }\n"
" union { float a; int b; };\n"
"};";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class Foo {\n"
"2: void f ( ) { a@1 = 0 ; }\n"
"3: union { float a@1 ; int b@2 ; } ;\n"
"4: } ;\n",
tokenize(code2));
}
void varid_in_class12() { // #4637 - method
const char code[] = "class Foo {\n"
"private:\n"
" void f(void);\n"
"};";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class Foo {\n"
"2: private:\n"
"3: void f ( ) ;\n"
"4: } ;\n",
tokenize(code));
}
void varid_in_class13() {
const char code1[] = "struct a { char typename; };";
ASSERT_EQUALS("\n\n##file 0\n"
"1: struct a { char typename@1 ; } ;\n",
tokenize(code1, false, "test.c"));
ASSERT_EQUALS("\n\n##file 0\n"
"1: struct a { char typename ; } ;\n", // not valid C++ code
tokenize(code1, false, "test.cpp"));
const char code2[] = "struct a { char typename[2]; };";
ASSERT_EQUALS("\n\n##file 0\n"
"1: struct a { char typename@1 [ 2 ] ; } ;\n",
tokenize(code2, false, "test.c"));
ASSERT_EQUALS("\n\n##file 0\n"
"1: struct a { char typename [ 2 ] ; } ;\n", // not valid C++ code
tokenize(code2, false, "test.cpp"));
}
void varid_in_class14() {
const char code[] = "class Tokenizer { TokenList list; };\n"
"\n"
"void Tokenizer::f() {\n"
" std::list<int> x;\n" // <- not member variable
" list.do_something();\n" // <- member variable
" Tokenizer::list.do_something();\n" // <- redundant scope info
"}\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class Tokenizer { TokenList list@1 ; } ;\n"
"2:\n"
"3: void Tokenizer :: f ( ) {\n"
"4: std :: list < int > x@2 ;\n"
"5: list@1 . do_something ( ) ;\n"
"6: Tokenizer :: list@1 . do_something ( ) ;\n"
"7: }\n", tokenize(code, false, "test.cpp"));
}
void varid_in_class15() { // #5533 - functions
const char code[] = "class Fred {\n"
" void x(int a) const;\n"
" void y() { a=0; }\n" // <- unknown variable
"}\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class Fred {\n"
"2: void x ( int a@1 ) const ;\n"
"3: void y ( ) { a = 0 ; }\n"
"4: }\n", tokenize(code, false, "test.cpp"));
}
void varid_in_class16() { // Set varId for inline member functions
const char code[] = "class Fred {\n"
" int x;\n"
" void foo(int x) { this->x = x; }\n"
"};\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class Fred {\n"
"2: int x@1 ;\n"
"3: void foo ( int x@2 ) { this . x@1 = x@2 ; }\n"
"4: } ;\n", tokenize(code, false, "test.cpp"));
}
void varid_in_class17() { // #6056 - Set no varid for member functions
const char code1[] = "class Fred {\n"
" int method_with_internal(X&);\n"
" int method_with_internal(X*);\n"
" int method_with_internal(int&);\n"
" int method_with_internal(A* b, X&);\n"
" int method_with_internal(X&, A* b);\n"
" int method_with_internal(const B &, int);\n"
" void Set(BAR);\n"
" FOO Set(BAR);\n"
" int method_with_class(B<B> b);\n"
" bool function(std::map<int, int, MYless> & m);\n"
"};";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class Fred {\n"
"2: int method_with_internal ( X & ) ;\n"
"3: int method_with_internal ( X * ) ;\n"
"4: int method_with_internal ( int & ) ;\n"
"5: int method_with_internal ( A * b@1 , X & ) ;\n"
"6: int method_with_internal ( X & , A * b@2 ) ;\n"
"7: int method_with_internal ( const B & , int ) ;\n"
"8: void Set ( BAR ) ;\n"
"9: FOO Set ( BAR ) ;\n"
"10: int method_with_class ( B < B > b@3 ) ;\n"
"11: bool function ( std :: map < int , int , MYless > & m@4 ) ;\n"
"12: } ;\n", tokenize(code1, false, "test.cpp"));
const char code2[] = "int i;\n"
"SomeType someVar1(i, i);\n"
"SomeType someVar2(j, j);\n"
"SomeType someVar3(j, 1);\n"
"SomeType someVar4(new bar);";
ASSERT_EQUALS("\n\n##file 0\n"
"1: int i@1 ;\n"
"2: SomeType someVar1@2 ( i@1 , i@1 ) ;\n"
"3: SomeType someVar2 ( j , j ) ;\n" // This one could be a function
"4: SomeType someVar3@3 ( j , 1 ) ;\n"
"5: SomeType someVar4@4 ( new bar ) ;\n", tokenize(code2, false, "test.cpp"));
}
void varid_initList() {
const char code1[] = "class A {\n"
" A() : x(0) {}\n"
" int x;\n"
"};";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A {\n"
"2: A ( ) : x@1 ( 0 ) { }\n"
"3: int x@1 ;\n"
"4: } ;\n",
tokenize(code1));
const char code2[] = "class A {\n"
" A(int x) : x(x) {}\n"
" int x;\n"
"};";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A {\n"
"2: A ( int x@1 ) : x@2 ( x@1 ) { }\n"
"3: int x@2 ;\n"
"4: } ;\n",
tokenize(code2));
const char code3[] = "class A {\n"
" A(int x);\n"
" int x;\n"
"};\n"
"A::A(int x) : x(x) {}";
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A {\n"
"2: A ( int x@1 ) ;\n"
"3: int x@2 ;\n"
"4: } ;\n"
"5: A :: A ( int x@3 ) : x@2 ( x@3 ) { }\n",
tokenize(code3));
const char code4[] = "struct A {\n"
" int x;\n"
" A(int x) : x(x) {}\n"
"};\n";
ASSERT_EQUALS("\n\n##file 0\n"
"1: struct A {\n"
"2: int x@1 ;\n"
"3: A ( int x@2 ) : x@1 ( x@2 ) { }\n"
"4: } ;\n",
tokenize(code4));
}
void varid_operator() {
{
const std::string actual = tokenize(
"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 = tokenize(
"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 = tokenize(
"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, tokenize(code, false, "test.c"));
}
void varid_using() {
// #3648
const char code[] = "using std::size_t;";
const char expected[] = "\n\n##file 0\n"
"1: using long ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varid_catch() {
const char code[] = "void f() {\n"
" try { dostuff(); }\n"
" catch (exception &e) { }\n"
"}";
const char expected[] = "\n\n##file 0\n"
"1: void f ( ) {\n"
"2: try { dostuff ( ) ; }\n"
"3: catch ( exception & e@1 ) { }\n"
"4: }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varid_functionPrototypeTemplate() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: function < void ( ) > fptr@1 ;\n", tokenize("function<void(void)> fptr;"));
}
void varid_templatePtr() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: std :: map < int , FooTemplate < int > * > dummy_member@1 [ 1 ] ;\n", tokenize("std::map<int, FooTemplate<int>*> dummy_member[1];"));
}
void varid_templateNamespaceFuncPtr() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: KeyListT < float , & NIFFile :: getFloat > mKeyList@1 [ 4 ] ;\n", tokenize("KeyListT<float, &NIFFile::getFloat> mKeyList[4];"));
}
void varid_templateArray() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: VertexArrayIterator < float [ 2 ] > attrPos@1 ; attrPos@1 = m_AttributePos . GetIterator < float [ 2 ] > ( ) ;\n",
tokenize("VertexArrayIterator<float[2]> attrPos = m_AttributePos.GetIterator<float[2]>();"));
}
void varid_variadicFunc() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: int foo ( . . . ) ;\n", tokenize("int foo(...);"));
}
void varid_typename() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: template < int d , class A , class B >\n", tokenize("template<int d, class A, class B>"));
ASSERT_EQUALS("\n\n##file 0\n"
"1: template < int d , typename A , typename B >\n", tokenize("template<int d, typename A, typename B>"));
ASSERT_EQUALS("\n\n##file 0\n"
"1: typename A a@1 ;\n", tokenize("typename A a;"));
}
void varid_rvalueref() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: int & & a@1 ;\n", tokenize("int&& a;"));
ASSERT_EQUALS("\n\n##file 0\n"
"1: void foo ( int & & a@1 ) { }\n", tokenize("void foo(int&& a) {}"));
ASSERT_EQUALS("\n\n##file 0\n"
"1: class C {\n"
"2: C ( int & & a@1 ) ;\n"
"3: } ;\n",
tokenize("class C {\n"
" C(int&& a);\n"
"};"));
ASSERT_EQUALS("\n\n##file 0\n"
"1: void foo ( int & & ) ;\n", tokenize("void foo(int&&);"));
}
void varid_arrayFuncPar() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: void check ( const char fname@1 [ ] = 0 ) { }\n", tokenize("void check( const char fname[] = 0) { }"));
}
void varid_sizeofPassed() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: void which_test ( ) {\n"
"2: const char * argv@1 [ 2 ] = { \"./test_runner\" , \"TestClass\" } ;\n"
"3: options args@2 ( sizeof argv@1 / sizeof ( argv@1 [ 0 ] ) , argv@1 ) ;\n"
"4: args@2 . which_test ( ) ;\n"
"5: }\n",
tokenize("void which_test() {\n"
" const char* argv[] = { \"./test_runner\", \"TestClass\" };\n"
" options args(sizeof argv / sizeof argv[0], argv);\n"
" args.which_test();\n"
"}"));
}
void varid_classInFunction() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: void AddSuppression ( ) {\n"
"2: class QErrorLogger {\n"
"3: void reportErr ( ErrorLogger :: ErrorMessage & msg@1 ) {\n"
"4: }\n"
"5: } ;\n"
"6: }\n",
tokenize("void AddSuppression() {\n"
" class QErrorLogger {\n"
" void reportErr(ErrorLogger::ErrorMessage &msg) {\n"
" }\n"
" }; \n"
"}"));
}
void varid_pointerToArray() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: int * a1@1 [ 10 ] ;\n"
"2: void f1 ( ) {\n"
"3: int * a2@2 [ 10 ] ;\n"
"4: int ( & a3@3 ) [ 10 ] ;\n"
"5: }\n"
"6: struct A {\n"
"7: int ( & a4@4 ) [ 10 ] ;\n"
"8: int f2 ( int i@5 ) { return a4@4 [ i@5 ] ; }\n"
"9: int f3 ( int ( & a5@6 ) [ 10 ] , int i@7 ) { return a5@6 [ i@7 ] ; }\n"
"10: } ;\n"
"11: int f4 ( int ( & a6@8 ) [ 10 ] , int i@9 ) { return a6@8 [ i@9 ] ; }\n",
tokenize("int (*a1)[10];\n" // pointer to array of 10 ints
"void f1() {\n"
" int(*a2)[10];\n"
" int(&a3)[10];\n"
"}\n"
"struct A {\n"
" int(&a4)[10];\n"
" int f2(int i) { return a4[i]; }\n"
" int f3(int(&a5)[10], int i) { return a5[i]; }\n"
"};\n"
"int f4(int(&a6)[10], int i) { return a6[i]; }"));
}
void varid_cpp11initialization() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: int i@1 { 1 } ;\n"
"2: std :: vector < int > vec@2 { 1 , 2 , 3 } ;\n"
"3: namespace n { int z@3 ; } ;\n"
"4: int & j@4 { i@1 } ;\n",
tokenize("int i{1};\n"
"std::vector<int> vec{1, 2, 3};\n"
"namespace n { int z; };\n"
"int& j{i};\n"));
// #6030
ASSERT_EQUALS("\n\n##file 0\n"
"1: struct S3 : public S1 , public S2 { } ;\n",
tokenize("struct S3 : public S1, public S2 { };"));
// #6058
ASSERT_EQUALS("\n\n##file 0\n"
"1: class CPPCHECKLIB Scope { } ;\n",
tokenize("class CPPCHECKLIB Scope { };"));
// #6073
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A : public B , public C :: D {\n"
"2: int i@1 ;\n"
"3: A ( int i@2 ) : B { i@2 } , C :: D { i@2 } , i@1 { i@2 } {\n"
"4: int j@3 { i@2 } ;\n"
"5: }\n"
"6: } ;\n",
tokenize("class A: public B, public C::D {\n"
" int i;\n"
" A(int i): B{i}, C::D{i}, i{i} {\n"
" int j{i};\n"
" }\n"
"};"));
}
void varid_inheritedMembers() {
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A {\n"
"2: int a@1 ;\n"
"3: } ;\n"
"4: class B : public A {\n"
"5: void f ( ) ;\n"
"6: } ;\n"
"7: void B :: f ( ) {\n"
"8: a@1 = 0 ;\n"
"9: }\n",
tokenize("class A {\n"
" int a;\n"
"};\n"
"class B : public A {\n"
" void f();\n"
"};\n"
"void B::f() {\n"
" a = 0;\n"
"}"));
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A {\n"
"2: int a@1 ;\n"
"3: } ;\n"
"4: class B : A {\n"
"5: void f ( ) ;\n"
"6: } ;\n"
"7: void B :: f ( ) {\n"
"8: a@1 = 0 ;\n"
"9: }\n",
tokenize("class A {\n"
" int a;\n"
"};\n"
"class B : A {\n"
" void f();\n"
"};\n"
"void B::f() {\n"
" a = 0;\n"
"}"));
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A {\n"
"2: int a@1 ;\n"
"3: } ;\n"
"4: class B : protected B , public A {\n"
"5: void f ( ) ;\n"
"6: } ;\n"
"7: void B :: f ( ) {\n"
"8: a@1 = 0 ;\n"
"9: }\n",
tokenize("class A {\n"
" int a;\n"
"};\n"
"class B : protected B, public A {\n"
" void f();\n"
"};\n"
"void B::f() {\n"
" a = 0;\n"
"}"));
ASSERT_EQUALS("\n\n##file 0\n"
"1: class A {\n"
"2: int a@1 ;\n"
"3: } ;\n"
"4: class B : public A {\n"
"5: void f ( ) {\n"
"6: a@1 = 0 ;\n"
"7: }\n"
"8: } ;\n",
tokenize("class A {\n"
" int a;\n"
"};\n"
"class B : public A {\n"
" void f() {\n"
" a = 0;\n"
" }\n"
"};"));
}
void varidclass1() {
const std::string actual = tokenize(
"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 = tokenize(
"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 = tokenize(
"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 = tokenize(
"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 = tokenize(
"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 = tokenize(
"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");
ASSERT_EQUALS(wanted, actual);
}
void varidclass7() {
const std::string actual = tokenize(
"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 char 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, tokenize(code));
}
void varidclass9() {
const char 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@1 ) [ 10 ] ) ;\n"
"4: void g ( char cl@2 [ 10 ] ) ;\n"
"5: }\n"
"6: void Fred :: f ( char ( & cl@3 ) [ 10 ] ) {\n"
"7: sizeof ( cl@3 ) ;\n"
"8: }\n");
ASSERT_EQUALS(expected, tokenize(code));
}
void varidclass10() {
const char 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, tokenize(code));
}
void varidclass11() {
const char 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, tokenize(code));
}
void varidclass12() {
const char 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, tokenize(code));
}
void varidclass13() {
const char 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, tokenize(code));
}
void varidclass14() {
// don't give friend classes varid
{
const char 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, tokenize(code));
}
{
const char 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, tokenize(code));
}
}
void varidclass15() {
const char code[] = "class A {\n"
" int a;\n"
" int b;\n"
" A();\n"
"};\n"
"A::A() : a(0) { b = 1; }";
const char expected[] = "\n\n##file 0\n"
"1: class A {\n"
"2: int a@1 ;\n"
"3: int b@2 ;\n"
"4: A ( ) ;\n"
"5: } ;\n"
"6: A :: A ( ) : a@1 ( 0 ) { b@2 = 1 ; }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varidclass16() {
const char code[] = "struct A;\n"
"typedef bool (A::* FuncPtr)();\n"
"struct A {\n"
" FuncPtr pFun;\n"
" void setPFun(int mode);\n"
" bool funcNorm();\n"
"};\n"
"void A::setPFun(int mode) {\n"
" pFun = &A::funcNorm;\n"
"}";
const char expected[] = "\n\n##file 0\n"
"1: struct A ;\n"
"2:\n"
"3: struct A {\n"
"4: bool * pFun@1 ;\n"
"5: void setPFun ( int mode@2 ) ;\n"
"6: bool funcNorm ( ) ;\n"
"7: } ;\n"
"8: void A :: setPFun ( int mode@3 ) {\n"
"9: pFun@1 = & A :: funcNorm ;\n"
"10: }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varidclass17() {
const char code[] = "class A: public B, public C::D {\n"
" int i;\n"
" A(int i): B(i), C::D(i), i(i) {\n"
" int j(i);\n"
" }\n"
"};";
const char expected[] = "\n\n##file 0\n"
"1: class A : public B , public C :: D {\n"
"2: int i@1 ;\n"
"3: A ( int i@2 ) : B ( i@2 ) , C :: D ( i@2 ) , i@1 ( i@2 ) {\n"
"4: int j@3 ; j@3 = i@2 ;\n"
"5: }\n"
"6: } ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varid_classnameshaddowsvariablename() {
const char code[] = "class Data;\n"
"void strange_declarated(const Data& Data);\n"
"void handleData(const Data& data) {\n"
" strange_declarated(data);\n"
"}\n";
const char expected[] = "\n\n##file 0\n"
"1: class Data ;\n"
"2: void strange_declarated ( const Data & Data@1 ) ;\n"
"3: void handleData ( const Data & data@2 ) {\n"
"4: strange_declarated ( data@2 ) ;\n"
"5: }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varidnamespace1() {
const char code[] = "namespace A {\n"
" char buf[20];\n"
"}\n"
"int main() {\n"
" return foo(A::buf);\n"
"}";
const char expected[] = "\n\n##file 0\n"
"1: namespace A {\n"
"2: char buf@1 [ 20 ] ;\n"
"3: }\n"
"4: int main ( ) {\n"
"5: return foo ( A :: buf@1 ) ;\n"
"6: }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
};
REGISTER_TEST(TestVarID)
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