cppcheck/test/testvarid.cpp

3791 lines
149 KiB
C++

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2023 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 "errortypes.h"
#include "mathlib.h"
#include "platform.h"
#include "settings.h"
#include "standards.h"
#include "fixture.h"
#include "token.h"
#include "tokenize.h"
#include <sstream> // IWYU pragma: keep
#include <string>
class TestVarID : public TestFixture {
public:
TestVarID() : TestFixture("TestVarID") {}
private:
Settings settings = settingsBuilder().c(Standards::C89).cpp(Standards::CPPLatest).checkUnusedTemplates().platform(cppcheck::Platform::Type::Unix64).build();
void run() override {
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(varid34); // ticket #2825
TEST_CASE(varid35); // function declaration inside function body
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(varid56); // function with a throw()
TEST_CASE(varid57); // #6636: new scope by {}
TEST_CASE(varid58); // #6638: for loop in for condition
TEST_CASE(varid59); // #6696
TEST_CASE(varid60); // #7267 cast '(unsigned x)10'
TEST_CASE(varid61); // #4988 inline function
TEST_CASE(varid62);
TEST_CASE(varid63);
TEST_CASE(varid64); // #9928 - extern const char (*x[256])
TEST_CASE(varid65); // #10936
TEST_CASE(varid66);
TEST_CASE(varid67); // #11711 - NOT function pointer
TEST_CASE(varid_for_1);
TEST_CASE(varid_for_2);
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(varidFunctionCall5);
TEST_CASE(varidStl);
TEST_CASE(varidStl2);
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_in_class18); // #7127
TEST_CASE(varid_in_class19);
TEST_CASE(varid_in_class20); // #7267
TEST_CASE(varid_in_class21); // #7788
TEST_CASE(varid_in_class22); // #10872
TEST_CASE(varid_in_class23); // #11293
TEST_CASE(varid_in_class24);
TEST_CASE(varid_in_class25);
TEST_CASE(varid_namespace_1); // #7272
TEST_CASE(varid_namespace_2); // #7000
TEST_CASE(varid_namespace_3); // #8627
TEST_CASE(varid_namespace_4);
TEST_CASE(varid_namespace_5);
TEST_CASE(varid_initList);
TEST_CASE(varid_initListWithBaseTemplate);
TEST_CASE(varid_initListWithScope);
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_templateParameter); // #7046 set varid for "X": std::array<int,X> Y;
TEST_CASE(varid_templateParameterFunctionPointer); // #11050
TEST_CASE(varid_templateUsing); // #5781 #7273
TEST_CASE(varid_templateSpecializationFinal);
TEST_CASE(varid_not_template_in_condition); // #7988
TEST_CASE(varid_cppcast); // #6190
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(varid_header); // #6386
TEST_CASE(varid_rangeBasedFor);
TEST_CASE(varid_structinit); // #6406
TEST_CASE(varid_arrayinit); // #7579
TEST_CASE(varid_lambda_arg);
TEST_CASE(varid_lambda_mutable);
TEST_CASE(varid_trailing_return1); // #8889
TEST_CASE(varid_trailing_return2); // #9066
TEST_CASE(varid_trailing_return3); // #11423
TEST_CASE(varid_parameter_pack); // #9383
TEST_CASE(varid_for_auto_cpp17);
TEST_CASE(varid_not); // #9689 'not x'
TEST_CASE(varid_declInIfCondition);
TEST_CASE(varid_globalScope);
TEST_CASE(varid_function_pointer_args);
TEST_CASE(varid_alignas);
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(varidclass18);
TEST_CASE(varidclass19); // initializer list
TEST_CASE(varidclass20); // #7578: int (*p)[2]
TEST_CASE(varid_classnameshaddowsvariablename); // #3990
TEST_CASE(varid_classnametemplate); // #10221
TEST_CASE(varidenum1);
TEST_CASE(varidenum2);
TEST_CASE(varidenum3);
TEST_CASE(varidenum4);
TEST_CASE(varidenum5);
TEST_CASE(varidenum6); // #9180
TEST_CASE(varidenum7); // #8991
TEST_CASE(varidnamespace1);
TEST_CASE(varidnamespace2);
TEST_CASE(usingNamespace1);
TEST_CASE(usingNamespace2);
TEST_CASE(usingNamespace3);
TEST_CASE(setVarIdStructMembers1);
TEST_CASE(decltype1);
TEST_CASE(decltype2);
TEST_CASE(exprid1);
TEST_CASE(exprid2);
TEST_CASE(structuredBindings);
}
#define tokenize(...) tokenize_(__FILE__, __LINE__, __VA_ARGS__)
std::string tokenize_(const char* file, int line, const char code[], const char filename[] = "test.cpp", const Settings *s = nullptr) {
errout.str("");
const Settings *settings1 = s ? s : &settings;
Tokenizer tokenizer(settings1, this);
std::istringstream istr(code);
ASSERT_LOC((tokenizer.tokenize)(istr, filename), file, line);
// result..
Token::stringifyOptions options = Token::stringifyOptions::forDebugVarId();
options.files = false;
return tokenizer.tokens()->stringifyList(options);
}
#define tokenizeExpr(...) tokenizeExpr_(__FILE__, __LINE__, __VA_ARGS__)
std::string tokenizeExpr_(const char* file, int line, const char code[], const char filename[] = "test.cpp") {
errout.str("");
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_LOC((tokenizer.tokenize)(istr, filename), file, line);
// result..
Token::stringifyOptions options = Token::stringifyOptions::forDebugExprId();
options.files = false;
return tokenizer.tokens()->stringifyList(options);
}
#define compareVaridsForVariable(...) compareVaridsForVariable_(__FILE__, __LINE__, __VA_ARGS__)
std::string compareVaridsForVariable_(const char* file, int line, const char code[], const char varname[], const char filename[] = "test.cpp") {
errout.str("");
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_LOC((tokenizer.tokenize)(istr, filename), file, line);
unsigned int varid = ~0U;
for (const Token *tok = tokenizer.tokens(); tok; tok = tok->next()) {
if (tok->str() == varname) {
if (varid == ~0U)
varid = tok->varId();
else if (varid != tok->varId())
return std::string("Variable ") + varname + " has different varids:\n" + tokenizer.tokens()->stringifyList(true,true,true,true,false);
}
}
return "same varid";
}
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", "test.c");
const char expected[] = "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", "test.c");
const char expected[] = "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", "test.c");
const char expected[] = "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", "test.c");
const char expected[] = "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", "test.c");
const char expected[] = "1: void f ( const unsigned 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", "test.c");
const char expected[] = "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", "test.c");
const char expected[] = "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", "test.c");
const char expected[] = "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", "test.c");
const char expected[] = "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", "test.c");
const char expected[] = "1: void foo ( )\n"
"2: {\n"
"3: unsigned 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"
"}");
const char expected[] = "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", "test.c");
const char expected[] = "1: ;\n";
ASSERT_EQUALS(expected, actual);
}
void varid10() {
const std::string actual = tokenize(
"void foo()\n"
"{\n"
" int abc;\n"
" struct abc abc1;\n"
"}", "test.c");
const char expected[] = "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;");
const char expected[] = "1: class Foo ;\n";
ASSERT_EQUALS(expected, actual);
}
void varid12() {
const std::string actual = tokenize(
"static void a()\n"
"{\n"
" class Foo *foo;\n"
"}");
const char expected[] = "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", "test.c");
const char expected[] = "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"
"}", "test.c");
const char expected[] = "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;", "test.c");
const char expected[] = "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"
"};", "test.c");
const char expected[] = "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 char expected[] = "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, "test.c"));
}
void varid17() { // ticket #1810
const char code[] ="char foo()\n"
"{\n"
" char c('c');\n"
" return c;\n"
"}\n";
const char expected[] = "1: char foo ( )\n"
"2: {\n"
"3: char c@1 ( 'c' ) ;\n"
"4: return c@1 ;\n"
"5: }\n";
ASSERT_EQUALS(expected, tokenize(code, "test.c"));
}
void varid18() {
const char code[] ="char foo(char c)\n"
"{\n"
" bar::c = c;\n"
"}\n";
const char expected[] = "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 char expected[] = "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 char expected[] = "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 char expected[] = "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 char expected[] = "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 char expected[] = "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 char expected[] = "1: int fooled_ya@1 ;\n"
"2: fooled_ya :: iterator iter@2 ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varid28() { // ticket #2630 (segmentation fault)
ASSERT_THROW(tokenize("template <typedef A>\n"), InternalError);
}
void varid29() {
const char code[] ="class A {\n"
" B<C<1>,1> b;\n"
"};\n";
const char expected[] = "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 char expected1[] = "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, "test.c"));
const char code2[] = "void f(int b, int c) {\n"
" x(a*b*c,10);\n"
"}\n";
const char expected2[] = "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, "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 char expected3[] = "1: class Nullpointer : public ExecutionPath\n"
"2: {\n"
"3: Nullpointer ( Check * c@1 , const unsigned 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 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 char expected[] = "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() { // function declaration inside function body
// #2937
const char code[] ="int foo() {\n"
" int f(x);\n"
" return f;\n"
"}\n";
const char expected[] = "1: int foo ( ) {\n"
"2: int f@1 ( x ) ;\n"
"3: return f@1 ;\n"
"4: }\n";
ASSERT_EQUALS(expected, tokenize(code));
// #4627
const char code2[] = "void f() {\n"
" int *p;\n"
" void bar(int *p);\n"
"}";
const char expected2[] = "1: void f ( ) {\n"
"2: int * p@1 ;\n"
"3: void bar ( int * p ) ;\n"
"4: }\n";
ASSERT_EQUALS(expected2, tokenize(code2));
// #7740
const char code3[] = "Float f(float scale) {\n"
" return Float(val * scale);\n"
"}\n";
const char expected3[] = "1: Float f ( float scale@1 ) {\n"
"2: return Float ( val * scale@1 ) ;\n"
"3: }\n";
ASSERT_EQUALS(expected3, tokenize(code3));
}
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("1: void blah ( ) { Bar bar@1 ( * x ) ; }\n",
tokenize(code));
}
{
const char code[] = "void blah() {"
" Bar bar(&x);"
"}";
ASSERT_EQUALS("1: void blah ( ) { Bar bar@1 ( & x ) ; }\n",
tokenize(code));
}
}
void varid38() {
const char code[] = "FOO class C;\n";
ASSERT_EQUALS("1: FOO class C ;\n",
tokenize(code));
}
void varid39() {
// const..
{
const char code[] = "void f(FOO::BAR const);\n";
ASSERT_EQUALS("1: void f ( const FOO :: BAR ) ;\n",
tokenize(code));
}
{
const char code[] = "static int const SZ = 22;\n";
ASSERT_EQUALS("1: static const int SZ@1 = 22 ;\n",
tokenize(code, "test.c"));
}
}
void varid40() {
const char code[] ="extern \"C\" int (*a())();";
ASSERT_EQUALS("1: int * a ( ) ;\n",
tokenize(code));
}
void varid41() {
const char code1[] = "union evt; void f(const evt & event);";
ASSERT_EQUALS("1: union evt ; void f ( const evt & event@1 ) ;\n",
tokenize(code1));
ASSERT_THROW(tokenize(code1, "test.c"), InternalError);
const char code2[] = "struct evt; void f(const evt & event);";
ASSERT_EQUALS("1: struct evt ; void f ( const evt & event@1 ) ;\n",
tokenize(code2));
ASSERT_THROW(tokenize(code2, "test.c"), InternalError);
}
void varid42() {
const char code[] ="namespace fruit { struct banana {}; };\n"
"class Fred {\n"
"public:\n"
" struct fruit::banana Bananas[25];\n"
"};";
ASSERT_EQUALS("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("1: int main ( int flag@1 ) { if ( a & flag@1 ) { return 1 ; } }\n",
tokenize(code, "test.c"));
}
void varid44() {
const char code[] ="class A:public B,public C,public D {};";
ASSERT_EQUALS("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("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("1: void foo ( ) { int t@1 ; x = ( struct t * ) malloc ( ) ; f ( t@1 ) ; }\n",
tokenize(code, "test.c"));
}
void varid47() { // function parameters
// #3768
{
const char code[] ="void f(std::string &string, std::string &len) {}";
ASSERT_EQUALS("1: void f ( std :: string & string@1 , std :: string & len@2 ) { }\n",
tokenize(code, "test.cpp"));
}
// #4729
{
const char code[] = "int x;\n"
"void a(int x);\n"
"void b() { x = 0; }\n";
ASSERT_EQUALS("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("1: int X :: f ( int b@1 ) const { return ( a * b@1 ) ; }\n",
tokenize(code));
}
void varid49() { // #3799 - void f(std::vector<int>)
const char code[] ="void f(std::vector<int>)";
ASSERT_EQUALS("1: void f ( std :: vector < int > )\n",
tokenize(code, "test.cpp"));
}
void varid50() { // #3760 - explicit
const char code[] ="class A { explicit A(const A&); };";
ASSERT_EQUALS("1: class A { explicit A ( const A & ) ; } ;\n",
tokenize(code, "test.cpp"));
}
void varid51() { // don't set varid on template function
const char code[] ="T t; t.x<0>();";
ASSERT_EQUALS("1: T t@1 ; t@1 . x < 0 > ( ) ;\n",
tokenize(code, "test.cpp"));
}
void varid52() {
const char code[] ="A<B<C>::D> e;\n"
"B< C<> > b[10];\n"
"B<C<>> c[10];";
ASSERT_EQUALS("1: A < B < C > :: D > e@1 ;\n"
"2: B < C < > > b@2 [ 10 ] ;\n"
"3: B < C < > > c@3 [ 10 ] ;\n",
tokenize(code, "test.cpp"));
}
void varid53() { // #4172 - Template instantiation: T<&functionName> list[4];
ASSERT_EQUALS("1: A < & f > list@1 [ 4 ] ;\n",
tokenize("A<&f> list[4];", "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); }");
}
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[] = "1: "
"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, "test.cpp"));
}
void varid56() { // Ticket #6548 - function with a throw()
const char code1[] = "void fred(int x) throw() {}"
"void wilma() { x++; }";
const char expected1[] = "1: "
"void fred ( int x@1 ) throw ( ) { } "
"void wilma ( ) { x ++ ; }\n";
ASSERT_EQUALS(expected1, tokenize(code1, "test.cpp"));
const char code2[] = "void fred(int x) const throw(EXCEPT) {}"
"void wilma() { x++; }";
const char expected2[] = "1: "
"void fred ( int x@1 ) const throw ( EXCEPT ) { } "
"void wilma ( ) { x ++ ; }\n";
ASSERT_EQUALS(expected2, tokenize(code2, "test.cpp"));
const char code3[] = "void fred(int x) throw() ABCD {}"
"void wilma() { x++; }";
const char expected3[] = "1: "
"void fred ( int x@1 ) throw ( ) { } "
"void wilma ( ) { x ++ ; }\n";
ASSERT_EQUALS(expected3, tokenize(code3, "test.cpp"));
const char code4[] = "void fred(int x) noexcept() {}"
"void wilma() { x++; }";
const char expected4[] = "1: "
"void fred ( int x@1 ) noexcept ( ) { } "
"void wilma ( ) { x ++ ; }\n";
ASSERT_EQUALS(expected4, tokenize(code4, "test.cpp"));
const char code5[] = "void fred(int x) noexcept {}"
"void wilma() { x++; }";
const char expected5[] = "1: "
"void fred ( int x@1 ) noexcept ( true ) { } "
"void wilma ( ) { x ++ ; }\n";
ASSERT_EQUALS(expected5, tokenize(code5, "test.cpp"));
const char code6[] = "void fred(int x) noexcept ( false ) {}"
"void wilma() { x++; }";
const char expected6[] = "1: "
"void fred ( int x@1 ) noexcept ( false ) { } "
"void wilma ( ) { x ++ ; }\n";
ASSERT_EQUALS(expected6, tokenize(code6, "test.cpp"));
}
void varid57() { // #6636: new scope by {}
const char code1[] = "void SmoothPath() {\n"
" {\n" // new scope
" float dfx = (p2p0.x > 0.0f)?\n"
" ((n0->xmax() * SQUARE_SIZE) - p0.x):\n"
" ((n0->xmin() * SQUARE_SIZE) - p0.x);\n"
" float tx = dfx / dx;\n"
" if (hEdge) {\n"
" }\n"
" if (vEdge) {\n"
" pi.z = tx;\n"
" }\n"
" }\n"
"}\n";
const char expected1[] = "1: void SmoothPath ( ) {\n"
"2:\n"
"3: float dfx@1 ; dfx@1 = ( p2p0 . x > 0.0f ) ?\n"
"4: ( ( n0 . xmax ( ) * SQUARE_SIZE ) - p0 . x ) :\n"
"5: ( ( n0 . xmin ( ) * SQUARE_SIZE ) - p0 . x ) ;\n"
"6: float tx@2 ; tx@2 = dfx@1 / dx ;\n"
"7: if ( hEdge ) {\n"
"8: }\n"
"9: if ( vEdge ) {\n"
"10: pi . z = tx@2 ;\n"
"11: }\n"
"12:\n"
"13: }\n";
ASSERT_EQUALS(expected1, tokenize(code1, "test.cpp"));
}
void varid58() { // #6638: for loop in for condition
const char code1[] = "void f() {\n"
" for (int i;\n"
" ({for(int i;i;++i){i++;}i++;}),i;\n"
" ({for(int i;i;++i){i++;}i++;}),i++) {\n"
" i++;\n"
" }\n"
"}\n";
const char expected1[] = "1: void f ( ) {\n"
"2: for ( int i@1 ;\n"
"3: ( { for ( int i@2 ; i@2 ; ++ i@2 ) { i@2 ++ ; } i@1 ++ ; } ) , i@1 ;\n"
"4: ( { for ( int i@3 ; i@3 ; ++ i@3 ) { i@3 ++ ; } i@1 ++ ; } ) , i@1 ++ ) {\n"
"5: i@1 ++ ;\n"
"6: }\n"
"7: }\n";
ASSERT_EQUALS(expected1, tokenize(code1, "test.cpp"));
}
void varid59() { // #6696
const char code[] = "class DLLSYM B;\n"
"struct B {\n"
" ~B() {}\n"
"};";
const char expected[] = "1: class DLLSYM B@1 ;\n" // In this line, we cannot really do better...
"2: struct B {\n"
"3: ~ B@1 ( ) { }\n" // ...but here we could
"4: } ;\n";
const char wanted[] = "1: class DLLSYM B@1 ;\n"
"2: struct B {\n"
"3: ~ B ( ) { }\n"
"4: } ;\n";
TODO_ASSERT_EQUALS(wanted, expected, tokenize(code, "test.cpp"));
}
void varid60() { // #7267 - cast
ASSERT_EQUALS("1: a = ( x y ) 10 ;\n",
tokenize("a=(x y)10;"));
}
void varid61() {
const char code[] = "void foo(int b) {\n"
" void bar(int a, int b) {}\n"
"}";
const char expected[] = "1: void foo ( int b@1 ) {\n"
"2: void bar ( int a@2 , int b@3 ) { }\n"
"3: }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varid62() {
const char code[] = "void bar(int,int);\n"
"void f() {\n"
" for (size_t c = 0; c < 42; ++c) {\n"
" int x;\n"
" bar(r, r * x);\n"
" }\n"
"}";
// Ensure that there is only one variable id for "x"
ASSERT_EQUALS("same varid", compareVaridsForVariable(code, "x"));
}
void varid63() {
const char code[] = "void f(boost::optional<int> const& x) {}";
const char expected[] = "1: void f ( const boost :: optional < int > & x@1 ) { }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varid64() {
const char code[] = "extern const char (*x[256]);";
const char expected[] = "1: extern const char ( * x@1 [ 256 ] ) ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varid65() { // #10936
{
const char code[] = "extern int (*p);";
const char expected[] = "1: extern int ( * p@1 ) ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
{
const char code[] = "extern int (i);";
const char expected[] = "1: extern int ( i@1 ) ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
{
const char code[] = "int (*p);";
const char expected[] = "1: int ( * p@1 ) ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
{
const char code[] = "int (i);";
const char expected[] = "1: int ( i@1 ) ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
}
void varid66() {
{
const char code[] = "std::string g();\n"
"const std::string s(g() + \"abc\");\n";
const char expected[] = "1: std :: string g ( ) ;\n"
"2: const std :: string s@1 ( g ( ) + \"abc\" ) ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
{
const char code[] = "enum E {};\n"
"typedef E(*fp_t)();\n"
"E f(fp_t fp);\n";
const char expected[] = "1: enum E { } ;\n"
"2:\n"
"3: E f ( E ( * fp@1 ) ( ) ) ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
}
void varid67() { // #11711
const char code1[] = "int *x;\n"
"_Generic(*x, int: foo, default: bar)();";
const char expected1[] = "1: int * x@1 ;\n"
"2: _Generic ( * x@1 , int : foo , default : bar ) ( ) ;\n";
ASSERT_EQUALS(expected1, tokenize(code1, "test.c"));
}
void varid_for_1() {
const char code[] = "void foo(int a, int b) {\n"
" for (int a=1,b=2;;) {}\n"
"}";
const char expected[] = "1: void foo ( int a@1 , int b@2 ) {\n"
"2: for ( int a@3 = 1 , b@4 = 2 ; ; ) { }\n"
"3: }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varid_for_2() {
const char code[] = "void foo(int a, int b) {\n"
" for (int a=f(x,y,z),b=2;;) {}\n"
"}";
const char expected[] = "1: void foo ( int a@1 , int b@2 ) {\n"
"2: for ( int a@3 = f ( x , y , z ) , b@4 = 2 ; ; ) { }\n"
"3: }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varid_cpp_keywords_in_c_code() {
const char code[] = "void f() {\n"
" delete d;\n"
" throw t;\n"
"}";
const char expected[] = "1: void f ( ) {\n"
"2: delete d@1 ;\n"
"3: throw t@2 ;\n"
"4: }\n";
ASSERT_EQUALS(expected, tokenize(code, "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, "test.c");
}
void varidFunctionCall1() {
const char code[] ="void f() {\n"
" int x;\n"
" x = a(y*x,10);\n"
"}";
const char expected[] = "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, "test.c"));
}
void varidFunctionCall2() {
// #2491
const char code[] ="void f(int b) {\n"
" x(a*b,10);\n"
"}";
const std::string expected1("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, "test.c"));
}
void varidFunctionCall3() {
// Ticket #2339
const char code[] ="void f() {\n"
" int a = 0;\n"
" int b = c - (foo::bar * a);\n"
"}";
const char expected[] = "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("1: void f ( ) { int x@1 ; fun ( a , b * x@1 ) ; }\n",
tokenize(code1, "test.c"));
const char code2[] = "void f(int a) { int x; fun(a,b*x); }";
ASSERT_EQUALS("1: void f ( int a@1 ) { int x@2 ; fun ( a@1 , b * x@2 ) ; }\n",
tokenize(code2, "test.c"));
}
void varidFunctionCall5() {
const char code[] = "void foo() { (f(x[2]))(x[2]); }";
ASSERT_EQUALS("1: void foo ( ) { f ( x [ 2 ] ) ( x [ 2 ] ) ; }\n",
tokenize(code, "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;");
const char expected[] = "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 varidStl2() {
const std::string actual = tokenize("std::bitset<static_cast<int>(2)> x;");
const char expected[] = "1: std :: bitset < static_cast < int > ( 2 ) > x@1 ;\n";
ASSERT_EQUALS(expected, actual);
}
void varid_newauto() {
ASSERT_EQUALS("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"
"}");
const char expected[] = "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", "test.c");
const char expected[] = "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", "test.c");
const char expected[] = "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"
"}");
const char expected[] = "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);", "test.c");
const char expected[] = "1: void f ( struct foobar ) ;\n";
ASSERT_EQUALS(expected, actual);
}
{
const std::string actual = tokenize("bool f(X x, int=3);", "test.cpp");
const char expected[] = "1: bool f ( X x@1 , int = 3 ) ;\n";
ASSERT_EQUALS(expected, actual);
}
}
void varid_sizeof() {
const char code[] = "x = sizeof(a*b);";
const char expected[] = "1: x = sizeof ( a * b ) ;\n";
ASSERT_EQUALS(expected, tokenize(code, "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"
"}");
const char expected[] = "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"
"};");
const char expected[] = "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"
"}");
const char expected[] = "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"
"}");
const char expected[] = "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("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("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("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("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("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("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("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("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"
"}";
ASSERT_EQUALS("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",
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("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("1: class Foo {\n"
"2: void f ( ) { a@1 = 0 ; }\n"
"3: union { float a@1 ; int b@2 ; } ;\n"
"4: } ;\n",
tokenize(code2));
const char code3[] = "void f() {\n"
" union {\n"
" struct {\n"
" char a, b, c, d;\n"
" };\n"
" int abcd;\n"
" };\n"
" g(abcd);\n"
" h(a, b, c, d);\n"
"}";
ASSERT_EQUALS("1: void f ( ) {\n"
"2: union {\n"
"3: struct {\n"
"4: char a@1 ; char b@2 ; char c@3 ; char d@4 ;\n"
"5: } ;\n"
"6: int abcd@5 ;\n"
"7: } ;\n"
"8: g ( abcd@5 ) ;\n"
"9: h ( a@1 , b@2 , c@3 , d@4 ) ;\n"
"10: }\n",
tokenize(code3));
// #7444
const char code4[] = "class Foo {\n"
" void f(float a) { this->a = a; }\n"
" union { float a; int b; };\n"
"};";
ASSERT_EQUALS("1: class Foo {\n"
"2: void f ( float a@1 ) { this . a@2 = a@1 ; }\n"
"3: union { float a@2 ; int b@3 ; } ;\n"
"4: } ;\n",
tokenize(code4));
}
void varid_in_class12() { // #4637 - method
const char code[] = "class Foo {\n"
"private:\n"
" void f(void);\n"
"};";
ASSERT_EQUALS("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("1: struct a { char typename@1 ; } ;\n",
tokenize(code1, "test.c"));
ASSERT_EQUALS("1: struct a { char typename ; } ;\n", // not valid C++ code
tokenize(code1, "test.cpp"));
const char code2[] = "struct a { char typename[2]; };";
ASSERT_EQUALS("1: struct a { char typename@1 [ 2 ] ; } ;\n",
tokenize(code2, "test.c"));
ASSERT_EQUALS("1: struct a { char typename [ 2 ] ; } ;\n", // not valid C++ code
tokenize(code2, "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("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, "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("1: class Fred {\n"
"2: void x ( int a@1 ) const ;\n"
"3: void y ( ) { a = 0 ; }\n"
"4: }\n", tokenize(code, "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("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, "test.cpp"));
}
{
const char code[] = "class Fred {\n"
" void foo(int x) { this->x = x; }\n"
" int x;\n"
"};\n";
ASSERT_EQUALS("1: class Fred {\n"
"2: void foo ( int x@1 ) { this . x@2 = x@1 ; }\n"
"3: int x@2 ;\n"
"4: } ;\n", tokenize(code, "test.cpp"));
}
{
const char code[] = "class Fred {\n"
" void foo(int x) { (*this).x = x; }\n"
" int x;\n"
"};\n";
ASSERT_EQUALS("1: class Fred {\n"
"2: void foo ( int x@1 ) { ( * this ) . x@2 = x@1 ; }\n"
"3: int x@2 ;\n"
"4: } ;\n", tokenize(code, "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("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, "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("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, "test.cpp"));
}
void varid_in_class18() {
const char code[] = "class A {\n"
" class B;\n"
"};\n"
"class A::B {\n"
" B();\n"
" int* i;\n"
"};\n"
"A::B::B() :\n"
" i(0)\n"
"{}";
ASSERT_EQUALS("1: class A {\n"
"2: class B ;\n"
"3: } ;\n"
"4: class A :: B {\n"
"5: B ( ) ;\n"
"6: int * i@1 ;\n"
"7: } ;\n"
"8: A :: B :: B ( ) :\n"
"9: i@1 ( 0 )\n"
"10: { }\n", tokenize(code, "test.cpp"));
}
void varid_in_class19() {
const char code[] = "class Fred {\n"
" char *str1;\n"
" ~Fred();\n"
"};\n"
"Fred::~Fred() {\n"
" free(str1);\n"
"}";
ASSERT_EQUALS("1: class Fred {\n"
"2: char * str1@1 ;\n"
"3: ~ Fred ( ) ;\n"
"4: } ;\n"
"5: Fred :: ~ Fred ( ) {\n"
"6: free ( str1@1 ) ;\n"
"7: }\n", tokenize(code, "test.cpp"));
}
void varid_in_class20() {
const char code[] = "template<class C> class cacheEntry {\n"
"protected:\n"
" int m_key;\n"
"public:\n"
" cacheEntry();\n"
"};\n"
"\n"
"template<class C> cacheEntry<C>::cacheEntry() : m_key() {}";
ASSERT_EQUALS("1: template < class C > class cacheEntry {\n"
"2: protected:\n"
"3: int m_key@1 ;\n"
"4: public:\n"
"5: cacheEntry ( ) ;\n"
"6: } ;\n"
"7:\n"
"8: template < class C > cacheEntry < C > :: cacheEntry ( ) : m_key@1 ( ) { }\n", tokenize(code, "test.cpp"));
}
void varid_in_class21() {
const char code[] = "template <typename t1,typename t2>\n"
"class A::B {\n"
" B();\n"
" int x;\n"
"};\n"
"\n"
"template <typename t1,typename t2>\n"
"A::B<t1,t2>::B() : x(9) {}";
const char expected[] = "1: template < typename t1 , typename t2 >\n"
"2: class A :: B {\n"
"3: B ( ) ;\n"
"4: int x@1 ;\n"
"5: } ;\n"
"6:\n"
"7: template < typename t1 , typename t2 >\n"
"8: A :: B < t1 , t2 > :: B ( ) : x@1 ( 9 ) { }\n";
ASSERT_EQUALS(expected, tokenize(code, "test.cpp"));
}
void varid_in_class22() {
const char code[] = "struct data {};\n"
" struct S {\n"
" std::vector<data> std;\n"
" void f();\n"
"};\n"
"void S::f() {\n"
" std::vector<data>::const_iterator end = std.end();\n"
" for (std::vector<data>::const_iterator i = std.begin(); i != end; ++i) {}\n"
"}\n";
const char expected[] = "1: struct data { } ;\n"
"2: struct S {\n"
"3: std :: vector < data > std@1 ;\n"
"4: void f ( ) ;\n"
"5: } ;\n"
"6: void S :: f ( ) {\n"
"7: std :: vector < data > :: const_iterator end@2 ; end@2 = std@1 . end ( ) ;\n"
"8: for ( std :: vector < data > :: const_iterator i@3 = std@1 . begin ( ) ; i@3 != end@2 ; ++ i@3 ) { }\n"
"9: }\n";
ASSERT_EQUALS(expected, tokenize(code, "test.cpp"));
}
void varid_in_class23() { // #11293
const char code[] = "struct A {\n"
" struct S {\n"
" bool b;\n"
" };\n"
"};\n"
"struct B : A::S {\n"
" void f() { b = false; }\n"
"};\n";
const char expected[] = "1: struct A {\n"
"2: struct S {\n"
"3: bool b@1 ;\n"
"4: } ;\n"
"5: } ;\n"
"6: struct B : A :: S {\n"
"7: void f ( ) { b@1 = false ; }\n"
"8: } ;\n";
ASSERT_EQUALS(expected, tokenize(code, "test.cpp"));
}
void varid_in_class24() {
const char *code{}, *expected{};
code = "class A {\n"
" Q_OBJECT\n"
"public:\n"
" using QPtr = QPointer<A>;\n"
"};\n";
expected = "1: class A {\n"
"2: Q_OBJECT\n"
"3: public:\n"
"4:\n"
"5: } ;\n";
ASSERT_EQUALS(expected, tokenize(code, "test.cpp"));
code = "class A {\n"
" Q_OBJECT\n"
" using QPtr = QPointer<A>;\n"
"};\n";
expected = "1: class A {\n"
"2: Q_OBJECT\n"
"3:\n"
"4: } ;\n";
ASSERT_EQUALS(expected, tokenize(code, "test.cpp"));
}
void varid_in_class25() {
const Settings s = settingsBuilder(settings).library("std.cfg").build();
const char *code{}, *expected{};
code = "struct F {\n" // #11497
" int i;\n"
" void f(const std::vector<F>&v) {\n"
" if (v.front().i) {}\n"
" }\n"
"};\n";
expected = "1: struct F {\n"
"2: int i@1 ;\n"
"3: void f ( const std :: vector < F > & v@2 ) {\n"
"4: if ( v@2 . front ( ) . i@3 ) { }\n"
"5: }\n"
"6: } ;\n";
ASSERT_EQUALS(expected, tokenize(code, "test.cpp", &s));
code = "struct T { };\n" // 11533
"struct U { T t; };\n"
"std::vector<U*>* g();\n"
"void f() {\n"
" std::vector<U*>* p = g();\n"
" auto t = p->front()->t;\n"
"}\n";
expected = "1: struct T { } ;\n"
"2: struct U { T t@1 ; } ;\n"
"3: std :: vector < U * > * g ( ) ;\n"
"4: void f ( ) {\n"
"5: std :: vector < U * > * p@2 ; p@2 = g ( ) ;\n"
"6: auto t@3 ; t@3 = p@2 . front ( ) . t@4 ;\n"
"7: }\n";
ASSERT_EQUALS(expected, tokenize(code, "test.cpp", &s));
}
void varid_namespace_1() { // #7272
const char code[] = "namespace Blah {\n"
" struct foo { int x;};\n"
" struct bar {\n"
" int x;\n"
" union { char y; };\n"
" };\n"
"}";
ASSERT_EQUALS("1: namespace Blah {\n"
"2: struct foo { int x@1 ; } ;\n"
"3: struct bar {\n"
"4: int x@2 ;\n"
"5: union { char y@3 ; } ;\n"
"6: } ;\n"
"7: }\n", tokenize(code, "test.cpp"));
}
void varid_namespace_2() { // #7000
const char code[] = "namespace Ui {\n"
" class C { int X; };\n" // X@1
"}\n"
"\n"
"class C {\n"
" void dostuff();\n"
" int X;\n" // X@2
"};\n"
"\n"
"void C::dostuff() {\n"
" X = 0;\n" // X@2
"}";
const std::string actual = tokenize(code, "test.cpp");
ASSERT(actual.find("X@2 = 0") != std::string::npos);
}
static std::string getLine(const std::string &code, int lineNumber) {
std::string nr = MathLib::toString(lineNumber);
const std::string::size_type pos1 = code.find('\n' + nr + ": ");
if (pos1 == std::string::npos)
return "";
const std::string::size_type pos2 = code.find('\n', pos1+1);
if (pos2 == std::string::npos)
return "";
return code.substr(pos1+1, pos2-pos1-1);
}
void varid_namespace_3() { // #8627
const char code[] = "namespace foo {\n"
"struct Bar {\n"
" explicit Bar(int type);\n"
" void f();\n"
" int type;\n" // <- Same varid here ...
"};\n"
"\n"
"Bar::Bar(int type) : type(type) {}\n"
"\n"
"void Bar::f() {\n"
" type = 0;\n" // <- ... and here
"}\n"
"}";
const std::string actual = tokenize(code, "test.cpp");
ASSERT_EQUALS("5: int type@2 ;", getLine(actual,5));
ASSERT_EQUALS("11: type@2 = 0 ;", getLine(actual,11));
}
void varid_namespace_4() {
const char code[] = "namespace X {\n"
" struct foo { int x;};\n"
" struct bar: public foo {\n"
" void dostuff();\n"
" };\n"
" void bar::dostuff() { int x2 = x * 2; }\n"
"}";
ASSERT_EQUALS("1: namespace X {\n"
"2: struct foo { int x@1 ; } ;\n"
"3: struct bar : public foo {\n"
"4: void dostuff ( ) ;\n"
"5: } ;\n"
"6: void bar :: dostuff ( ) { int x2@2 ; x2@2 = x@1 * 2 ; }\n"
"7: }\n", tokenize(code, "test.cpp"));
}
void varid_namespace_5() {
const char code[] = "namespace X {\n"
" struct foo { int x;};\n"
" namespace Y {\n"
" struct bar: public foo {\n"
" void dostuff();\n"
" };\n"
" void bar::dostuff() { int x2 = x * 2; }\n"
" }\n"
"}";
ASSERT_EQUALS("1: namespace X {\n"
"2: struct foo { int x@1 ; } ;\n"
"3: namespace Y {\n"
"4: struct bar : public foo {\n"
"5: void dostuff ( ) ;\n"
"6: } ;\n"
"7: void bar :: dostuff ( ) { int x2@2 ; x2@2 = x@1 * 2 ; }\n"
"8: }\n"
"9: }\n", tokenize(code, "test.cpp"));
}
void varid_initList() {
const char code1[] = "class A {\n"
" A() : x(0) {}\n"
" int x;\n"
"};";
ASSERT_EQUALS("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("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("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("1: struct A {\n"
"2: int x@1 ;\n"
"3: A ( int x@2 ) : x@1 ( x@2 ) { }\n"
"4: } ;\n",
tokenize(code4));
const char code5[] = "class A {\n"
" A(int x) noexcept : x(x) {}\n"
" int x;\n"
"};";
ASSERT_EQUALS("1: class A {\n"
"2: A ( int x@1 ) noexcept ( true ) : x@2 ( x@1 ) { }\n"
"3: int x@2 ;\n"
"4: } ;\n",
tokenize(code5));
const char code6[] = "class A {\n"
" A(int x) noexcept(true) : x(x) {}\n"
" int x;\n"
"};";
ASSERT_EQUALS("1: class A {\n"
"2: A ( int x@1 ) noexcept ( true ) : x@2 ( x@1 ) { }\n"
"3: int x@2 ;\n"
"4: } ;\n",
tokenize(code6));
const char code7[] = "class A {\n"
" A(int x) noexcept(false) : x(x) {}\n"
" int x;\n"
"};";
ASSERT_EQUALS("1: class A {\n"
"2: A ( int x@1 ) noexcept ( false ) : x@2 ( x@1 ) { }\n"
"3: int x@2 ;\n"
"4: } ;\n",
tokenize(code7));
const char code8[] = "class Foo : public Bar {\n"
" explicit Foo(int i) : Bar(mi = i) { }\n"
" int mi;\n"
"};";
ASSERT_EQUALS("1: class Foo : public Bar {\n"
"2: explicit Foo ( int i@1 ) : Bar ( mi@2 = i@1 ) { }\n"
"3: int mi@2 ;\n"
"4: } ;\n",
tokenize(code8));
// #6520
const char code9[] = "class A {\n"
" A(int x) : y(a?0:1), x(x) {}\n"
" int x, y;\n"
"};";
ASSERT_EQUALS("1: class A {\n"
"2: A ( int x@1 ) : y@3 ( a ? 0 : 1 ) , x@2 ( x@1 ) { }\n"
"3: int x@2 ; int y@3 ;\n"
"4: } ;\n",
tokenize(code9));
// #7123
const char code10[] = "class A {\n"
" double *work;\n"
" A(const Matrix &m) throw (e);\n"
"};\n"
"A::A(const Matrix &m) throw (e) : work(0)\n"
"{}";
ASSERT_EQUALS("1: class A {\n"
"2: double * work@1 ;\n"
"3: A ( const Matrix & m@2 ) throw ( e ) ;\n"
"4: } ;\n"
"5: A :: A ( const Matrix & m@3 ) throw ( e ) : work@1 ( 0 )\n"
"6: { }\n",
tokenize(code10));
}
void varid_initListWithBaseTemplate() {
const char code1[] = "class A : B<C,D> {\n"
" A() : B<C,D>(), x(0) {}\n"
" int x;\n"
"};";
ASSERT_EQUALS("1: class A : B < C , D > {\n"
"2: A ( ) : B < C , D > ( ) , x@1 ( 0 ) { }\n"
"3: int x@1 ;\n"
"4: } ;\n",
tokenize(code1));
const char code2[] = "class A : B<C,D> {\n"
" A(int x) : x(x) {}\n"
" int x;\n"
"};";
ASSERT_EQUALS("1: class A : B < C , D > {\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 : B<C,D> {\n"
" A(int x);\n"
" int x;\n"
"};\n"
"A::A(int x) : x(x) {}";
ASSERT_EQUALS("1: class A : B < C , D > {\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 : B<C,D> {\n"
" int x;\n"
" A(int x) : x(x) {}\n"
"};\n";
ASSERT_EQUALS("1: struct A : B < C , D > {\n"
"2: int x@1 ;\n"
"3: A ( int x@2 ) : x@1 ( x@2 ) { }\n"
"4: } ;\n",
tokenize(code4));
const char code5[] = "class BCLass : public Ticket<void> {\n"
" BCLass();\n"
" PClass* member;\n"
"};\n"
"BCLass::BCLass() : Ticket<void>() {\n"
" member = 0;\n"
"}";
ASSERT_EQUALS("1: class BCLass : public Ticket < void > {\n"
"2: BCLass ( ) ;\n"
"3: PClass * member@1 ;\n"
"4: } ;\n"
"5: BCLass :: BCLass ( ) : Ticket < void > ( ) {\n"
"6: member@1 = 0 ;\n"
"7: }\n",
tokenize(code5));
}
void varid_initListWithScope() {
const char code1[] = "class A : public B::C {\n"
" A() : B::C(), x(0) {}\n"
" int x;\n"
"};";
ASSERT_EQUALS("1: class A : public B :: C {\n"
"2: A ( ) : B :: C ( ) , x@1 ( 0 ) { }\n"
"3: int x@1 ;\n"
"4: } ;\n",
tokenize(code1));
}
void varid_operator() {
{
const std::string actual = tokenize(
"class Foo\n"
"{\n"
"public:\n"
" void operator=(const Foo &);\n"
"};");
const char expected[] = "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"
"};");
const char expected[] = "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;");
const char expected[] = "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[] = "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, "test.c"));
}
void varid_using() {
// #3648
const char code[] = "using std::size_t;";
const char expected[] = "1: using unsigned 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[] = "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("1: function < void ( ) > fptr@1 ;\n", tokenize("function<void(void)> fptr;"));
}
void varid_templatePtr() {
ASSERT_EQUALS("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("1: KeyListT < float , & NIFFile :: getFloat > mKeyList@1 [ 4 ] ;\n", tokenize("KeyListT<float, &NIFFile::getFloat> mKeyList[4];"));
}
void varid_templateArray() {
ASSERT_EQUALS("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_templateParameter() {
{
const char code[] = "const int X = 0;\n" // #7046 set varid for "X": std::array<int,X> Y;
"std::array<int,X> Y;\n";
ASSERT_EQUALS("1: const int X@1 = 0 ;\n"
"2: std :: array < int , X@1 > Y@2 ;\n",
tokenize(code));
}
{
const char code[] = "std::optional<N::Foo<A>> Foo;\n"; // #11003
ASSERT_EQUALS("1: std :: optional < N :: Foo < A > > Foo@1 ;\n",
tokenize(code));
}
}
void varid_templateParameterFunctionPointer() {
{
const char code[] = "template <class, void (*F)()>\n"
"struct a;\n";
ASSERT_EQUALS("1: template < class , void ( * F ) ( ) >\n"
"2: struct a ;\n",
tokenize(code));
}
}
void varid_templateUsing() { // #5781 #7273
const char code[] = "template<class T> using X = Y<T,4>;\n"
"X<int> x;";
ASSERT_EQUALS("2: Y < int , 4 > x@1 ;\n",
tokenize(code));
}
void varid_templateSpecializationFinal() {
const char code[] = "template <typename T>\n"
"struct S;\n"
"template <>\n"
"struct S<void> final {};\n";
ASSERT_EQUALS("4: struct S<void> ;\n"
"1: template < typename T >\n"
"2: struct S ;\n"
"3:\n"
"4: struct S<void> { } ;\n",
tokenize(code));
}
void varid_not_template_in_condition() {
const char code1[] = "void f() { if (x<a||x>b); }";
ASSERT_EQUALS("1: void f ( ) { if ( x < a || x > b ) { ; } }\n", tokenize(code1));
const char code2[] = "void f() { if (1+x<a||x>b); }";
ASSERT_EQUALS("1: void f ( ) { if ( 1 + x < a || x > b ) { ; } }\n", tokenize(code2));
const char code3[] = "void f() { if (x<a||x>b+1); }";
ASSERT_EQUALS("1: void f ( ) { if ( x < a || x > b + 1 ) { ; } }\n", tokenize(code3));
const char code4[] = "void f() { if ((x==13) && (x<a||x>b)); }";
ASSERT_EQUALS("1: void f ( ) { if ( ( x == 13 ) && ( x < a || x > b ) ) { ; } }\n", tokenize(code4));
}
void varid_cppcast() {
ASSERT_EQUALS("1: const_cast < int * > ( code ) [ 0 ] = 0 ;\n",
tokenize("const_cast<int *>(code)[0] = 0;"));
ASSERT_EQUALS("1: dynamic_cast < int * > ( code ) [ 0 ] = 0 ;\n",
tokenize("dynamic_cast<int *>(code)[0] = 0;"));
ASSERT_EQUALS("1: reinterpret_cast < int * > ( code ) [ 0 ] = 0 ;\n",
tokenize("reinterpret_cast<int *>(code)[0] = 0;"));
ASSERT_EQUALS("1: static_cast < int * > ( code ) [ 0 ] = 0 ;\n",
tokenize("static_cast<int *>(code)[0] = 0;"));
}
void varid_variadicFunc() {
ASSERT_EQUALS("1: int foo ( ... ) ;\n", tokenize("int foo(...);"));
}
void varid_typename() {
ASSERT_EQUALS("1: template < int d , class A , class B > struct S { } ;\n", tokenize("template<int d, class A, class B> struct S {};"));
ASSERT_EQUALS("1: template < int d , typename A , typename B > struct S { } ;\n", tokenize("template<int d, typename A, typename B> struct S {};"));
ASSERT_EQUALS("1: A a@1 ;\n", tokenize("typename A a;"));
}
void varid_rvalueref() {
ASSERT_EQUALS("1: int && a@1 ;\n", tokenize("int&& a;"));
ASSERT_EQUALS("1: void foo ( int && a@1 ) { }\n", tokenize("void foo(int&& a) {}"));
ASSERT_EQUALS("1: class C {\n"
"2: C ( int && a@1 ) ;\n"
"3: } ;\n",
tokenize("class C {\n"
" C(int&& a);\n"
"};"));
ASSERT_EQUALS("1: void foo ( int && ) ;\n", tokenize("void foo(int&&);"));
}
void varid_arrayFuncPar() {
ASSERT_EQUALS("1: void check ( const char fname@1 [ ] = 0 ) { }\n", tokenize("void check( const char fname[] = 0) { }"));
}
void varid_sizeofPassed() {
ASSERT_EQUALS("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("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("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("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"
"5: int k@5 { 1 } ; int l@6 { 2 } ;\n",
tokenize("int i{1};\n"
"std::vector<int> vec{1, 2, 3};\n"
"namespace n { int z; };\n"
"int& j{i};\n"
"int k{1}, l{2};"));
// #6030
ASSERT_EQUALS("1: struct S3 : public S1 , public S2 { } ;\n",
tokenize("struct S3 : public S1, public S2 { };"));
// #6058
ASSERT_EQUALS("1: class Scope { } ;\n",
tokenize("class CPPCHECKLIB Scope { };"));
// #6073 #6253
ASSERT_EQUALS("1: class A : public B , public C :: D , public E < F > :: G < H > {\n"
"2: int i@1 ;\n"
"3: A ( int i@2 ) : B { i@2 } , C :: D { i@2 } , E < F > :: G < H > { 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, public E<F>::G<H> {\n"
" int i;\n"
" A(int i): B{i}, C::D{i}, E<F>::G<H>{i} ,i{i} {\n"
" int j{i};\n"
" }\n"
"};"));
}
void varid_inheritedMembers() {
ASSERT_EQUALS("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("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("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("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 varid_header() {
ASSERT_EQUALS("1: class A ;\n"
"2: struct B {\n"
"3: void setData ( const A & a@1 ) ;\n"
"4: } ;\n",
tokenize("class A;\n"
"struct B {\n"
" void setData(const A & a);\n"
"}; ", "test.h"));
}
void varid_rangeBasedFor() {
ASSERT_EQUALS("1: void reset ( Foo array@1 ) {\n"
"2: for ( auto & e@2 : array@1 ) {\n"
"3: foo ( e@2 ) ; }\n"
"4: } ;\n",
tokenize("void reset(Foo array) {\n"
" for (auto& e : array)\n"
" foo(e);\n"
"};"));
ASSERT_EQUALS("1: void reset ( Foo array@1 ) {\n"
"2: for ( auto e@2 : array@1 ) {\n"
"3: foo ( e@2 ) ; }\n"
"4: } ;\n",
tokenize("void reset(Foo array) {\n"
" for (auto e : array)\n"
" foo(e);\n"
"};"));
// Labels are no variables
ASSERT_EQUALS("1: void foo ( ) {\n"
"2: switch ( event . key . keysym . sym ) {\n"
"3: case SDLK_LEFT : ;\n"
"4: break ;\n"
"5: case SDLK_RIGHT : ;\n"
"6: delta = 1 ;\n"
"7: break ;\n"
"8: }\n"
"9: }\n",
tokenize("void foo() {\n"
" switch (event.key.keysym.sym) {\n"
" case SDLK_LEFT:\n"
" break;\n"
" case SDLK_RIGHT:\n"
" delta = 1;\n"
" break;\n"
" }\n"
"}", "test.c"));
}
void varid_structinit() { // #6406
ASSERT_EQUALS("1: void foo ( ) {\n"
"2: struct ABC abc@1 ; abc@1 = { . a@2 = 0 , . b@3 = 1 } ;\n"
"3: }\n",
tokenize("void foo() {\n"
" struct ABC abc = {.a=0,.b=1};\n"
"}"));
ASSERT_EQUALS("1: void foo ( ) {\n"
"2: struct ABC abc@1 ; abc@1 = { . a@2 = abc@1 . a@2 , . b@3 = abc@1 . b@3 } ;\n"
"3: }\n",
tokenize("void foo() {\n"
" struct ABC abc = {.a=abc.a,.b=abc.b};\n"
"}"));
ASSERT_EQUALS("1: void foo ( ) {\n"
"2: struct ABC abc@1 ; abc@1 = { . a@2 { abc@1 . a@2 } , . b@3 = { abc@1 . b@3 } } ;\n"
"3: }\n",
tokenize("void foo() {\n"
" struct ABC abc = {.a { abc.a },.b= { abc.b } };\n"
"}"));
}
void varid_arrayinit() { // #7579 - no variable declaration in rhs
ASSERT_EQUALS("1: void foo ( int * a@1 ) { int b@2 [ 1 ] = { x * a@1 [ 0 ] } ; }\n", tokenize("void foo(int*a) { int b[] = { x*a[0] }; }"));
}
void varid_lambda_arg() {
// #8664
{
const char code[] = "static void func(int ec) {\n"
" func2([](const std::error_code& ec) { return ec; });\n"
"}";
const char exp[] = "1: static void func ( int ec@1 ) {\n"
"2: func2 ( [ ] ( const std :: error_code & ec@2 ) { return ec@2 ; } ) ;\n"
"3: }\n";
ASSERT_EQUALS(exp, tokenize(code));
}
{
const char code[] = "static void func(int ec) {\n"
" func2([](int x, const std::error_code& ec) { return x + ec; });\n"
"}";
const char exp[] = "1: static void func ( int ec@1 ) {\n"
"2: func2 ( [ ] ( int x@2 , const std :: error_code & ec@3 ) { return x@2 + ec@3 ; } ) ;\n"
"3: }\n";
ASSERT_EQUALS(exp, tokenize(code));
}
// #9384
{
const char code[] = "auto g = [](const std::string& s) -> std::string { return {}; };\n";
const char exp[] = "1: auto g@1 ; g@1 = [ ] ( const std :: string & s@2 ) . std :: string { return { } ; } ;\n";
ASSERT_EQUALS(exp, tokenize(code));
}
{
const char code[] = "auto g = [](std::function<void()> p) {};\n";
const char exp[] = "1: auto g@1 ; g@1 = [ ] ( std :: function < void ( ) > p@2 ) { } ;\n";
ASSERT_EQUALS(exp, tokenize(code));
}
// # 10849
{
const char code[] = "class T {};\n"
"auto g = [](const T* t) -> int {\n"
" const T* u{}, *v{};\n"
" return 0;\n"
"};\n";
const char exp[] = "1: class T { } ;\n"
"2: auto g@1 ; g@1 = [ ] ( const T * t@2 ) . int {\n"
"3: const T * u@3 { } ; const T * v@4 { } ;\n"
"4: return 0 ;\n"
"5: } ;\n";
ASSERT_EQUALS(exp, tokenize(code));
}
// # 11332
{
const char code[] = "auto a() {\n"
" return [](int, int b) {};\n"
"}\n";
const char exp[] = "1: auto a ( ) {\n"
"2: return [ ] ( int , int b@1 ) { } ;\n"
"3: }\n";
ASSERT_EQUALS(exp, tokenize(code));
}
}
void varid_lambda_mutable() {
// #8957
{
const char code[] = "static void func() {\n"
" auto x = []() mutable {};\n"
" dostuff(x);\n"
"}";
const char exp[] = "1: static void func ( ) {\n"
"2: auto x@1 ; x@1 = [ ] ( ) mutable { } ;\n"
"3: dostuff ( x@1 ) ;\n"
"4: }\n";
ASSERT_EQUALS(exp, tokenize(code));
}
// #9384
{
const char code[] = "auto g = [](int i) mutable {};\n";
const char exp[] = "1: auto g@1 ; g@1 = [ ] ( int i@2 ) mutable { } ;\n";
ASSERT_EQUALS(exp, tokenize(code));
}
}
void varid_trailing_return1() { // #8889
const char code1[] = "struct Fred {\n"
" auto foo(const Fred & other) -> Fred &;\n"
" auto bar(const Fred & other) -> Fred & {\n"
" return *this;\n"
" }\n"
"};\n"
"auto Fred::foo(const Fred & other) -> Fred & {\n"
" return *this;\n"
"}";
const char exp1[] = "1: struct Fred {\n"
"2: auto foo ( const Fred & other@1 ) . Fred & ;\n"
"3: auto bar ( const Fred & other@2 ) . Fred & {\n"
"4: return * this ;\n"
"5: }\n"
"6: } ;\n"
"7: auto Fred :: foo ( const Fred & other@3 ) . Fred & {\n"
"8: return * this ;\n"
"9: }\n";
ASSERT_EQUALS(exp1, tokenize(code1));
}
void varid_trailing_return2() { // #9066
const char code1[] = "auto func(int arg) -> bar::quux {}";
const char exp1[] = "1: auto func ( int arg@1 ) . bar :: quux { }\n";
ASSERT_EQUALS(exp1, tokenize(code1));
}
void varid_trailing_return3() { // #11423
const char code[] = "void f(int a, int b) {\n"
" auto g = [](int& a, const int b) -> void {};\n"
" auto h = [&a, &b]() { std::swap(a, b); };\n"
"}\n";
const char exp[] = "1: void f ( int a@1 , int b@2 ) {\n"
"2: auto g@3 ; g@3 = [ ] ( int & a@4 , const int b@5 ) . void { } ;\n"
"3: auto h@6 ; h@6 = [ & a@1 , & b@2 ] ( ) { std :: swap ( a@1 , b@2 ) ; } ;\n"
"4: }\n";
ASSERT_EQUALS(exp, tokenize(code));
}
void varid_parameter_pack() { // #9383
const char code1[] = "template <typename... Rest>\n"
"void func(Rest... parameters) {\n"
" foo(parameters...);\n"
"}\n";
const char exp1[] = "1: template < typename ... Rest >\n"
"2: void func ( Rest ... parameters@1 ) {\n"
"3: foo ( parameters@1 ... ) ;\n"
"4: }\n";
ASSERT_EQUALS(exp1, tokenize(code1));
}
void varid_for_auto_cpp17() {
const char code[] = "void f() {\n"
" for (auto [x,y,z]: xyz) {\n"
" x+y+z;\n"
" }\n"
" x+y+z;\n"
"}";
const char exp1[] = "1: void f ( ) {\n"
"2: for ( auto [ x@1 , y@2 , z@3 ] : xyz ) {\n"
"3: x@1 + y@2 + z@3 ;\n"
"4: }\n"
"5: x + y + z ;\n"
"6: }\n";
ASSERT_EQUALS(exp1, tokenize(code));
}
void varid_not() { // #9689 'not x'
const char code1[] = "void foo(int x) const {\n"
" if (not x) {}\n"
"}";
const char exp1[] = "1: void foo ( int x@1 ) const {\n"
"2: if ( ! x@1 ) { }\n"
"3: }\n";
ASSERT_EQUALS(exp1, tokenize(code1));
}
void varid_declInIfCondition() {
// if
ASSERT_EQUALS("1: void f ( int x@1 ) {\n"
"2: if ( int x@2 = 0 ) { x@2 ; }\n"
"3: x@1 ;\n"
"4: }\n",
tokenize("void f(int x) {\n"
" if (int x = 0) { x; }\n"
" x;\n"
"}"));
// if, else
ASSERT_EQUALS("1: void f ( int x@1 ) {\n"
"2: if ( int x@2 = 0 ) { x@2 ; }\n"
"3: else { x@2 ; }\n"
"4: x@1 ;\n"
"5: }\n",
tokenize("void f(int x) {\n"
" if (int x = 0) { x; }\n"
" else { x; }\n"
" x;\n"
"}"));
// if, else if
ASSERT_EQUALS("1: void f ( int x@1 ) {\n"
"2: if ( int x@2 = 0 ) { x@2 ; }\n"
"3: else { if ( void * x@3 = & x@3 ) { x@3 ; } }\n"
"4: x@1 ;\n"
"5: }\n",
tokenize("void f(int x) {\n"
" if (int x = 0) x;\n"
" else if (void* x = &x) x;\n"
" x;\n"
"}"));
// if, else if, else
ASSERT_EQUALS("1: void f ( int x@1 ) {\n"
"2: if ( int x@2 = 0 ) { x@2 ; }\n"
"3: else { if ( void * x@3 = & x@3 ) { x@3 ; }\n"
"4: else { x@3 ; } }\n"
"5: x@1 ;\n"
"6: }\n",
tokenize("void f(int x) {\n"
" if (int x = 0) x;\n"
" else if (void* x = &x) x;\n"
" else x;\n"
" x;\n"
"}"));
}
void varid_globalScope() {
const char code1[] = "int a[5];\n"
"namespace Z { struct B { int a[5]; } b; }\n"
"void f() {\n"
" int a[5];\n"
" memset(a, 123, 5);\n"
" memset(::a, 123, 5);\n"
" memset(Z::b.a, 123, 5);\n"
" memset(::Z::b.a, 123, 5);\n"
"}";
const char exp1[] = "1: int a@1 [ 5 ] ;\n"
"2: namespace Z { struct B { int a@2 [ 5 ] ; } ; struct B b@3 ; }\n"
"3: void f ( ) {\n"
"4: int a@4 [ 5 ] ;\n"
"5: memset ( a@4 , 123 , 5 ) ;\n"
"6: memset ( :: a@1 , 123 , 5 ) ;\n"
"7: memset ( Z :: b@3 . a , 123 , 5 ) ;\n"
"8: memset ( :: Z :: b@3 . a , 123 , 5 ) ;\n"
"9: }\n";
ASSERT_EQUALS(exp1, tokenize(code1));
}
void varid_function_pointer_args() {
const char code1[] = "void foo() {\n"
" char *text;\n"
" void (*cb)(char* text);\n"
"}\n";
ASSERT_EQUALS("1: void foo ( ) {\n"
"2: char * text@1 ;\n"
"3: void ( * cb@2 ) ( char * ) ;\n"
"4: }\n", tokenize(code1));
const char code2[] = "void foo() {\n"
" char *text;\n"
" void (*f)(int (*arg)(char* text));\n"
"}\n";
ASSERT_EQUALS("1: void foo ( ) {\n"
"2: char * text@1 ;\n"
"3: void ( * f@2 ) ( int ( * arg ) ( char * ) ) ;\n"
"4: }\n", tokenize(code2));
const char code3[] = "void f (void (*g) (int i, IN int n)) {}\n";
ASSERT_EQUALS("1: void f ( void ( * g@1 ) ( int , IN int ) ) { }\n", tokenize(code3));
}
void varid_alignas() {
const char code[] = "extern alignas(16) int x;\n"
"alignas(16) int x;";
const char expected[] = "1: extern alignas ( 16 ) int x@1 ;\n"
"2: alignas ( 16 ) int x@2 ;\n";
ASSERT_EQUALS(expected, tokenize(code, "test.c"));
}
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"
"}");
const char expected[] = "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"
"}");
const char expected[] = "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"
"}");
const char expected[] = "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"
"}");
const char expected[] = "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"
"};");
const char expected[] = "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 char expected[] = "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(expected, actual);
}
void varidclass7() {
const std::string actual = tokenize(
"int main()\n"
"{\n"
" char buf[2];\n"
" A::buf[10] = 0;\n"
"}");
const char expected[] = "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 char expected[] = "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 char expected[] = "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 char expected[] = "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 char expected[] = "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 char expected[] = "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 char expected[] = "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 char expected[] = "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 char expected[] = "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[] = "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[] = "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[] = "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 varidclass18() {
const char code[] = "class A {\n"
" int a;\n"
" int b;\n"
" A();\n"
"};\n"
"A::A() : a{0} { b = 1; }";
const char expected[] = "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 varidclass19() {
const char code[] = "class A : public ::B {\n"
" int a;\n"
" A();\n"
"};\n"
"A::A() : ::B(), a(0) {}";
const char expected[] = "1: class A : public :: B {\n"
"2: int a@1 ;\n"
"3: A ( ) ;\n"
"4: } ;\n"
"5: A :: A ( ) : :: B ( ) , a@1 ( 0 ) { }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varidclass20() { // #7578: int (*p)[2]
const char code[] = "struct S {\n"
" int (*p)[2];\n"
" S();\n"
"};\n"
"S::S() { p[0] = 0; }";
const char expected[] = "1: struct S {\n"
"2: int ( * p@1 ) [ 2 ] ;\n"
"3: S ( ) ;\n"
"4: } ;\n"
"5: S :: S ( ) { p@1 [ 0 ] = 0 ; }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varidenum1() {
const char code[] = "const int eStart = 6;\n"
"enum myEnum {\n"
" A = eStart;\n"
"};\n";
const char expected[] = "1: const int eStart@1 = 6 ;\n"
"2: enum myEnum {\n"
"3: A = eStart@1 ;\n"
"4: } ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varidenum2() {
const char code[] = "const int eStart = 6;\n"
"enum myEnum {\n"
" A = f(eStart);\n"
"};\n";
const char expected[] = "1: const int eStart@1 = 6 ;\n"
"2: enum myEnum {\n"
"3: A = f ( eStart@1 ) ;\n"
"4: } ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varidenum3() {
const char code[] = "const int eStart = 6;\n"
"enum myEnum {\n"
" A = f(eStart, x);\n"
"};\n";
const char expected[] = "1: const int eStart@1 = 6 ;\n"
"2: enum myEnum {\n"
"3: A = f ( eStart@1 , x ) ;\n"
"4: } ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varidenum4() {
const char code[] = "const int eStart = 6;\n"
"enum myEnum {\n"
" A = f(x, eStart);\n"
"};\n";
const char expected[] = "1: const int eStart@1 = 6 ;\n"
"2: enum myEnum {\n"
"3: A = f ( x , eStart@1 ) ;\n"
"4: } ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varidenum5() {
const char code[] = "const int eStart = 6;\n"
"enum myEnum {\n"
" A = f(x, eStart, y);\n"
"};\n";
const char expected[] = "1: const int eStart@1 = 6 ;\n"
"2: enum myEnum {\n"
"3: A = f ( x , eStart@1 , y ) ;\n"
"4: } ;\n";
const char current[] = "1: const int eStart@1 = 6 ;\n"
"2: enum myEnum {\n"
"3: A = f ( x , eStart , y ) ;\n"
"4: } ;\n";
TODO_ASSERT_EQUALS(expected, current, tokenize(code));
}
void varidenum6() { // #9180
const char code[] = "const int IDL1 = 13;\n"
"enum class E { IDL1 = 16, };\n";
const char expected[] = "1: const int IDL1@1 = 13 ;\n"
"2: enum class E { IDL1 = 16 , } ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void varidenum7() { // #8991
const char code[] = "namespace N1 { const int c = 42; }\n"
"namespace N2 { const int c = 24; }\n"
"struct S {\n"
" enum { v1 = N1::c, v2 = N2::c };\n"
"};\n";
const char expected[] = "1: namespace N1 { const int c@1 = 42 ; }\n"
"2: namespace N2 { const int c@2 = 24 ; }\n"
"3: struct S {\n"
"4: enum Anonymous0 { v1 = N1 :: c@1 , v2 = N2 :: c@2 } ;\n"
"5: } ;\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[] = "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 varid_classnametemplate() {
const char code[] = "template <typename T>\n"
"struct BBB {\n"
" struct inner;\n"
"};\n"
"\n"
"template <typename T>\n"
"struct BBB<T>::inner {\n"
" inner(int x);\n"
" int x;\n"
"};\n"
"\n"
"template <typename T>\n"
"BBB<T>::inner::inner(int x): x(x) {}\n";
const char expected[] = "1: template < typename T >\n"
"2: struct BBB {\n"
"3: struct inner ;\n"
"4: } ;\n"
"5:\n"
"6: template < typename T >\n"
"7: struct BBB < T > :: inner {\n"
"8: inner ( int x@1 ) ;\n"
"9: int x@2 ;\n"
"10: } ;\n"
"11:\n"
"12: template < typename T >\n"
"13: BBB < T > :: inner :: inner ( int x@3 ) : x@2 ( x@3 ) { }\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[] = "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));
}
void varidnamespace2() {
const char code[] = "namespace A {\n"
" namespace B {\n"
" char buf[20];\n"
" }\n"
"}\n"
"int main() {\n"
" return foo(A::B::buf);\n"
"}";
const char expected[] = "1: namespace A {\n"
"2: namespace B {\n"
"3: char buf@1 [ 20 ] ;\n"
"4: }\n"
"5: }\n"
"6: int main ( ) {\n"
"7: return foo ( A :: B :: buf@1 ) ;\n"
"8: }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void usingNamespace1() {
const char code[] = "namespace NS {\n"
" class A { int x; void dostuff(); };\n"
"}\n"
"using namespace NS;\n"
"void A::dostuff() { x = 0; }\n";
const char expected[] = "1: namespace NS {\n"
"2: class A { int x@1 ; void dostuff ( ) ; } ;\n"
"3: }\n"
"4: using namespace NS ;\n"
"5: void A :: dostuff ( ) { x@1 = 0 ; }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void usingNamespace2() {
const char code[] = "class A { int x; void dostuff(); };\n"
"using namespace NS;\n"
"void A::dostuff() { x = 0; }\n";
const char expected[] = "1: class A { int x@1 ; void dostuff ( ) ; } ;\n"
"2: using namespace NS ;\n"
"3: void A :: dostuff ( ) { x@1 = 0 ; }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void usingNamespace3() {
const char code[] = "namespace A {\n"
" namespace B {\n"
" class C {\n"
" double m;\n"
" C();\n"
" };\n"
" }\n"
"}\n"
"using namespace A::B;\n"
"C::C() : m(42) {}";
const char expected[] = "1: namespace A {\n"
"2: namespace B {\n"
"3: class C {\n"
"4: double m@1 ;\n"
"5: C ( ) ;\n"
"6: } ;\n"
"7: }\n"
"8: }\n"
"9: using namespace A :: B ;\n"
"10: C :: C ( ) : m@1 ( 42 ) { }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void setVarIdStructMembers1() {
const char code[] = "void f(Foo foo)\n"
"{\n"
" foo.size = 0;\n"
" return ((uint8_t)(foo).size);\n"
"}";
const char expected[] = "1: void f ( Foo foo@1 )\n"
"2: {\n"
"3: foo@1 . size@2 = 0 ;\n"
"4: return ( ( uint8_t ) ( foo@1 ) . size@2 ) ;\n"
"5: }\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void decltype1() {
const char code[] = "void foo(int x, decltype(A::b) *p);";
const char expected[] = "1: void foo ( int x@1 , decltype ( A :: b ) * p@2 ) ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void decltype2() {
const char code[] = "int x; decltype(x) y;";
const char expected[] = "1: int x@1 ; decltype ( x@1 ) y@2 ;\n";
ASSERT_EQUALS(expected, tokenize(code));
}
void exprid1() {
const std::string actual = tokenizeExpr(
"struct A {\n"
" int x, y;\n"
"};\n"
"int f(A a, A b) {\n"
" int x = a.x + b.x;\n"
" int y = b.x + a.x;\n"
" return x + y + a.y + b.y;\n"
"}\n");
const char expected[] = "1: struct A {\n"
"2: int x ; int y ;\n"
"3: } ;\n"
"4: int f ( A a , A b ) {\n"
"5: int x@5 ; x@5 =@9 a@3 .@10 x@6 +@11 b@4 .@12 x@7 ;\n"
"6: int y@8 ; y@8 =@13 b@4 .@12 x@7 +@11 a@3 .@10 x@6 ;\n"
"7: return x@5 +@17 y@8 +@18 a@3 .@19 y@9 +@20 b@4 .@21 y@10 ;\n"
"8: }\n";
ASSERT_EQUALS(expected, actual);
}
void exprid2() {
const std::string actual = tokenizeExpr( // #11739
"struct S { std::unique_ptr<int> u; };\n"
"auto f = [](const S& s) -> std::unique_ptr<int> {\n"
" if (auto p = s.u.get())\n"
" return std::make_unique<int>(*p);\n"
" return nullptr;\n"
"};\n");
const char expected[] = "1: struct S { std :: unique_ptr < int > u ; } ;\n"
"2: auto f ; f = [ ] ( const S & s ) . std :: unique_ptr < int > {\n"
"3: if (@5 auto p@4 =@6 s@3 .@7 u@5 .@8 get (@9 ) ) {\n"
"4: return std ::@10 make_unique < int > (@11 *@12 p@4 ) ; }\n"
"5: return nullptr ;\n"
"6: } ;\n";
ASSERT_EQUALS(expected, actual);
}
void structuredBindings() {
const char code[] = "int foo() { auto [x,y] = xy(); return x+y; }";
ASSERT_EQUALS("1: int foo ( ) { auto [ x@1 , y@2 ] = xy ( ) ; return x@1 + y@2 ; }\n",
tokenize(code));
}
};
REGISTER_TEST(TestVarID)