// Cppcheck - A tool for static C/C++ code analysis // Copyright (C) 2007-2021 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 . #include "clangimport.h" #include "config.h" #include "platform.h" #include "settings.h" #include "symboldatabase.h" #include "token.h" #include "tokenize.h" #include "testsuite.h" #include #include #include #include #include #include class TestClangImport : public TestFixture { public: TestClangImport() : TestFixture("TestClangImport") {} private: void run() OVERRIDE { TEST_CASE(breakStmt); TEST_CASE(callExpr); TEST_CASE(caseStmt1); TEST_CASE(characterLiteral); TEST_CASE(class1); TEST_CASE(classTemplateDecl1); TEST_CASE(classTemplateDecl2); TEST_CASE(conditionalExpr); TEST_CASE(compoundAssignOperator); TEST_CASE(continueStmt); TEST_CASE(cstyleCastExpr); TEST_CASE(cxxBoolLiteralExpr); TEST_CASE(cxxConstructorDecl1); TEST_CASE(cxxConstructorDecl2); TEST_CASE(cxxConstructExpr1); TEST_CASE(cxxConstructExpr2); TEST_CASE(cxxConstructExpr3); TEST_CASE(cxxDeleteExpr); TEST_CASE(cxxDestructorDecl); TEST_CASE(cxxForRangeStmt1); TEST_CASE(cxxForRangeStmt2); TEST_CASE(cxxFunctionalCastExpr); TEST_CASE(cxxMemberCall); TEST_CASE(cxxMethodDecl1); TEST_CASE(cxxMethodDecl2); TEST_CASE(cxxMethodDecl3); TEST_CASE(cxxMethodDecl4); TEST_CASE(cxxNewExpr1); TEST_CASE(cxxNewExpr2); TEST_CASE(cxxNullPtrLiteralExpr); TEST_CASE(cxxOperatorCallExpr); TEST_CASE(cxxRecordDecl1); TEST_CASE(cxxRecordDecl2); TEST_CASE(cxxRecordDeclDerived); TEST_CASE(cxxStaticCastExpr1); TEST_CASE(cxxStaticCastExpr2); TEST_CASE(cxxStaticCastExpr3); TEST_CASE(cxxStdInitializerListExpr); TEST_CASE(cxxThrowExpr); TEST_CASE(defaultStmt); TEST_CASE(doStmt); TEST_CASE(enumDecl1); TEST_CASE(enumDecl2); TEST_CASE(enumDecl3); TEST_CASE(enumDecl4); TEST_CASE(forStmt); TEST_CASE(funcdecl1); TEST_CASE(funcdecl2); TEST_CASE(funcdecl3); TEST_CASE(funcdecl4); TEST_CASE(funcdecl5); TEST_CASE(funcdecl6); TEST_CASE(functionTemplateDecl1); TEST_CASE(functionTemplateDecl2); TEST_CASE(initListExpr); TEST_CASE(ifelse); TEST_CASE(ifStmt); TEST_CASE(labelStmt); TEST_CASE(memberExpr); TEST_CASE(namespaceDecl1); TEST_CASE(namespaceDecl2); TEST_CASE(recordDecl1); TEST_CASE(recordDecl2); TEST_CASE(switchStmt); TEST_CASE(typedefDecl1); TEST_CASE(typedefDecl2); TEST_CASE(typedefDecl3); TEST_CASE(unaryExprOrTypeTraitExpr1); TEST_CASE(unaryExprOrTypeTraitExpr2); TEST_CASE(unaryOperator); TEST_CASE(vardecl1); TEST_CASE(vardecl2); TEST_CASE(vardecl3); TEST_CASE(vardecl4); TEST_CASE(vardecl5); TEST_CASE(vardecl6); TEST_CASE(vardecl7); TEST_CASE(whileStmt1); TEST_CASE(whileStmt2); TEST_CASE(tokenIndex); TEST_CASE(symbolDatabaseEnum1); TEST_CASE(symbolDatabaseFunction1); TEST_CASE(symbolDatabaseFunction2); TEST_CASE(symbolDatabaseFunction3); TEST_CASE(symbolDatabaseFunctionConst); TEST_CASE(symbolDatabaseVariableRef); TEST_CASE(symbolDatabaseVariableRRef); TEST_CASE(symbolDatabaseVariablePointerRef); TEST_CASE(symbolDatabaseNodeType1); TEST_CASE(symbolDatabaseForVariable); TEST_CASE(valueFlow1); TEST_CASE(valueFlow2); TEST_CASE(valueType1); TEST_CASE(valueType2); } std::string parse(const char clang[]) { Settings settings; settings.clang = true; Tokenizer tokenizer(&settings, this); std::istringstream istr(clang); clangimport::parseClangAstDump(&tokenizer, istr); if (!tokenizer.tokens()) { return std::string(); } return tokenizer.tokens()->stringifyList(true, false, false, false, false); } void breakStmt() { const char clang[] = "`-FunctionDecl 0x2c31b18 <1.c:1:1, col:34> col:6 foo 'void ()'\n" " `-CompoundStmt 0x2c31c40 \n" " `-WhileStmt 0x2c31c20 \n" " |-<<>>\n" " |-IntegerLiteral 0x2c31bf8 'int' 0\n" " `-BreakStmt 0x3687c18 "; ASSERT_EQUALS("void foo ( ) { while ( 0 ) { break ; } }", parse(clang)); } void callExpr() { const char clang[] = "`-FunctionDecl 0x2444b60 <1.c:1:1, line:8:1> line:1:6 foo 'void (int)'\n" " |-ParmVarDecl 0x2444aa0 col:14 used x 'int'\n" " `-CompoundStmt 0x2444e00 \n" " `-CallExpr 0x7f5a6c04b158 'bool'\n" " |-ImplicitCastExpr 0x7f5a6c04b140 'bool (*)(const Token *, const char *, int)' \n" " | `-DeclRefExpr 0x7f5a6c04b0a8 'bool (const Token *, const char *, int)' lvalue CXXMethod 0x43e5600 'Match' 'bool (const Token *, const char *, int)'\n" " |-ImplicitCastExpr 0x7f5a6c04b1c8 'const Token *' \n" " | `-ImplicitCastExpr 0x7f5a6c04b1b0 'Token *' \n" " | `-DeclRefExpr 0x7f5a6c04b0e0 'Token *' lvalue Var 0x7f5a6c045968 'tokAfterCondition' 'Token *'\n" " |-ImplicitCastExpr 0x7f5a6c04b1e0 'const char *' \n" " | `-StringLiteral 0x7f5a6c04b108 'const char [11]' lvalue \"%name% : {\"\n" " `-CXXDefaultArgExpr 0x7f5a6c04b1f8 <> 'int'\n"; ASSERT_EQUALS("void foo ( int x@1 ) { Match ( tokAfterCondition , \"%name% : {\" ) ; }", parse(clang)); } void caseStmt1() { const char clang[] = "`-FunctionDecl 0x2444b60 <1.c:1:1, line:8:1> line:1:6 foo 'void (int)'\n" " |-ParmVarDecl 0x2444aa0 col:14 used x 'int'\n" " `-CompoundStmt 0x2444e00 \n" " `-SwitchStmt 0x2444c88 \n" " |-<<>>\n" " |-<<>>\n" " |-ImplicitCastExpr 0x2444c70 'int' \n" " | `-DeclRefExpr 0x2444c48 'int' lvalue ParmVar 0x2444aa0 'x' 'int'\n" " `-CompoundStmt 0x2444de0 \n" " |-CaseStmt 0x2444cd8 \n" " | |-IntegerLiteral 0x2444cb8 'int' 16\n" " | |-<<>>\n" " | `-CaseStmt 0x2444d30 \n" " | |-IntegerLiteral 0x2444d10 'int' 32\n" " | |-<<>>\n" " | `-BinaryOperator 0x2444db0 'int' '='\n" " | |-DeclRefExpr 0x2444d68 'int' lvalue ParmVar 0x2444aa0 'x' 'int'\n" " | `-IntegerLiteral 0x2444d90 'int' 123\n" " `-BreakStmt 0x2444dd8 "; ASSERT_EQUALS("void foo ( int x@1 ) { switch ( x@1 ) { case 16 : case 32 : x@1 = 123 ; break ; } }", parse(clang)); } void characterLiteral() { const char clang[] = "`-VarDecl 0x3df8608 col:6 c 'char' cinit\n" " `-CharacterLiteral 0x3df86a8 'char' 120"; ASSERT_EQUALS("char c@1 = 'x' ;", parse(clang)); } void class1() { const char clang[] = "`-CXXRecordDecl 0x274c638 col:7 class C definition\n" " |-DefinitionData pass_in_registers empty aggregate standard_layout trivially_copyable pod trivial literal has_constexpr_non_copy_move_ctor can_const_default_init\n" " | |-DefaultConstructor exists trivial constexpr needs_implicit defaulted_is_constexpr\n" " | |-CopyConstructor simple trivial has_const_param needs_implicit implicit_has_const_param\n" " | |-MoveConstructor exists simple trivial needs_implicit\n" " | |-CopyAssignment trivial has_const_param needs_implicit implicit_has_const_param\n" " | |-MoveAssignment exists simple trivial needs_implicit\n" " | `-Destructor simple irrelevant trivial needs_implicit\n" " |-CXXRecordDecl 0x274c758 col:7 implicit class C\n" " `-CXXMethodDecl 0x274c870 col:16 foo 'void ()'\n" " `-CompoundStmt 0x274c930 "; ASSERT_EQUALS("class C { void foo ( ) { } } ;", parse(clang)); } void classTemplateDecl1() { const char clang[] = "`-ClassTemplateDecl 0x29d1748 col:25 C\n" " |-TemplateTypeParmDecl 0x29d15f8 col:16 referenced class depth 0 index 0 T\n" " `-CXXRecordDecl 0x29d16b0 col:25 class C definition\n" " |-DefinitionData empty aggregate standard_layout trivially_copyable pod trivial literal has_constexpr_non_copy_move_ctor can_const_default_init\n" " | |-DefaultConstructor exists trivial constexpr needs_implicit defaulted_is_constexpr\n" " | |-CopyConstructor simple trivial has_const_param needs_implicit implicit_has_const_param\n" " | |-MoveConstructor exists simple trivial needs_implicit\n" " | |-CopyAssignment trivial has_const_param needs_implicit implicit_has_const_param\n" " | |-MoveAssignment exists simple trivial needs_implicit\n" " | `-Destructor simple irrelevant trivial needs_implicit\n" " |-CXXRecordDecl 0x29d19b0 col:25 implicit class C\n" " |-AccessSpecDecl 0x29d1a48 col:29 public\n" " `-CXXMethodDecl 0x29d1b20 col:39 foo 'T ()'\n" " `-CompoundStmt 0x29d1c18 \n" " `-ReturnStmt 0x29d1c00 \n" " `-IntegerLiteral 0x29d1be0 'int' 0"; ASSERT_EQUALS("", parse(clang)); } void classTemplateDecl2() { const char clang[] = "|-ClassTemplateDecl 0x244e748 col:25 C\n" "| |-TemplateTypeParmDecl 0x244e5f8 col:16 referenced class depth 0 index 0 T\n" "| |-CXXRecordDecl 0x244e6b0 col:25 class C definition\n" "| | |-DefinitionData empty aggregate standard_layout trivially_copyable pod trivial literal has_constexpr_non_copy_move_ctor can_const_default_init\n" "| | | |-DefaultConstructor exists trivial constexpr needs_implicit defaulted_is_constexpr\n" "| | | |-CopyConstructor simple trivial has_const_param needs_implicit implicit_has_const_param\n" "| | | |-MoveConstructor exists simple trivial needs_implicit\n" "| | | |-CopyAssignment trivial has_const_param needs_implicit implicit_has_const_param\n" "| | | |-MoveAssignment exists simple trivial needs_implicit\n" "| | | `-Destructor simple irrelevant trivial needs_implicit\n" "| | |-CXXRecordDecl 0x244e9b0 col:25 implicit class C\n" "| | |-AccessSpecDecl 0x244ea48 col:29 public\n" "| | `-CXXMethodDecl 0x244eb20 col:39 foo 'T ()'\n" "| | `-CompoundStmt 0x244ec18 \n" "| | `-ReturnStmt 0x244ec00 \n" "| | `-IntegerLiteral 0x244ebe0 'int' 0\n" "| `-ClassTemplateSpecializationDecl 0x244ed78 col:25 class C definition\n" "| |-DefinitionData pass_in_registers empty aggregate standard_layout trivially_copyable pod trivial literal has_constexpr_non_copy_move_ctor can_const_default_init\n" "| | |-DefaultConstructor exists trivial constexpr defaulted_is_constexpr\n" "| | |-CopyConstructor simple trivial has_const_param implicit_has_const_param\n" "| | |-MoveConstructor exists simple trivial\n" "| | |-CopyAssignment trivial has_const_param needs_implicit implicit_has_const_param\n" "| | |-MoveAssignment exists simple trivial needs_implicit\n" "| | `-Destructor simple irrelevant trivial needs_implicit\n" "| |-TemplateArgument type 'int'\n" "| |-CXXRecordDecl 0x244eff0 prev 0x244ed78 col:25 implicit class C\n" "| |-AccessSpecDecl 0x244f088 col:29 public\n" "| |-CXXMethodDecl 0x244f160 col:39 used foo 'int ()'\n" "| | `-CompoundStmt 0x247cb40 \n" "| | `-ReturnStmt 0x247cb28 \n" "| | `-IntegerLiteral 0x244ebe0 'int' 0\n" "| |-CXXConstructorDecl 0x247c540 col:25 implicit used constexpr C 'void () noexcept' inline default trivial\n" "| | `-CompoundStmt 0x247ca00 \n" "| |-CXXConstructorDecl 0x247c658 col:25 implicit constexpr C 'void (const C &)' inline default trivial noexcept-unevaluated 0x247c658\n" "| | `-ParmVarDecl 0x247c790 col:25 'const C &'\n" "| `-CXXConstructorDecl 0x247c828 col:25 implicit constexpr C 'void (C &&)' inline default trivial noexcept-unevaluated 0x247c828\n" "| `-ParmVarDecl 0x247c960 col:25 'C &&'\n"; ASSERT_EQUALS("class C { int foo ( ) { return 0 ; } C ( ) { } C ( const C & ) = default ; C ( C && ) = default ; } ;", parse(clang)); } void conditionalExpr() { const char clang[] = "`-VarDecl 0x257cc88 col:5 x 'int' cinit\n" " `-ConditionalOperator 0x257cda8 'int'\n" " |-ImplicitCastExpr 0x257cd60 'int' \n" " | `-DeclRefExpr 0x257cce8 'int' lvalue Var 0x257cae0 'a' 'int'\n" " |-ImplicitCastExpr 0x257cd78 'int' \n" " | `-DeclRefExpr 0x257cd10 'int' lvalue Var 0x257cb98 'b' 'int'\n" " `-ImplicitCastExpr 0x257cd90 'int' \n" " `-DeclRefExpr 0x257cd38 'int' lvalue Var 0x257cc10 'c' 'int'"; ASSERT_EQUALS("int x@1 = a ? b : c ;", parse(clang)); } void compoundAssignOperator() { const char clang[] = "`-FunctionDecl 0x3570690 <1.cpp:2:1, col:25> col:6 f 'void ()'\n" " `-CompoundStmt 0x3570880 \n" " `-CompoundAssignOperator 0x3570848 'int' lvalue '+=' ComputeLHSTy='int' ComputeResultTy='int'\n" " |-DeclRefExpr 0x3570800 'int' lvalue Var 0x3570788 'x' 'int'\n" " `-IntegerLiteral 0x3570828 'int' 1"; ASSERT_EQUALS("void f ( ) { x += 1 ; }", parse(clang)); } void continueStmt() { const char clang[] = "`-FunctionDecl 0x2c31b18 <1.c:1:1, col:34> col:6 foo 'void ()'\n" " `-CompoundStmt 0x2c31c40 \n" " `-WhileStmt 0x2c31c20 \n" " |-<<>>\n" " |-IntegerLiteral 0x2c31bf8 'int' 0\n" " `-ContinueStmt 0x2c31c18 "; ASSERT_EQUALS("void foo ( ) { while ( 0 ) { continue ; } }", parse(clang)); } void cstyleCastExpr() { const char clang[] = "`-VarDecl 0x2336aa0 <1.c:1:1, col:14> col:5 x 'int' cinit\n" " `-CStyleCastExpr 0x2336b70 'int' \n" " `-CharacterLiteral 0x2336b40 'int' 97"; ASSERT_EQUALS("int x@1 = ( int ) 'a' ;", parse(clang)); } void cxxBoolLiteralExpr() { const char clang[] = "`-VarDecl 0x3940608 col:6 x 'bool' cinit\n" " `-CXXBoolLiteralExpr 0x39406a8 'bool' true"; ASSERT_EQUALS("bool x@1 = true ;", parse(clang)); } void cxxConstructorDecl1() { const char clang[] = "|-CXXConstructorDecl 0x428e890 col:11 C 'void ()'\n" "| `-CompoundStmt 0x428ea58 \n" "| `-BinaryOperator 0x428ea30 'int' lvalue '='\n" "| |-MemberExpr 0x428e9d8 'int' lvalue ->x 0x428e958\n" "| | `-CXXThisExpr 0x428e9c0 'C *' this\n" "| `-IntegerLiteral 0x428ea10 'int' 0\n" "`-FieldDecl 0x428e958 col:30 referenced x 'int'"; ASSERT_EQUALS("C ( ) { this . x@1 = 0 ; } int x@1", parse(clang)); } void cxxConstructorDecl2() { const char clang[] = "`-CXXConstructorDecl 0x1c208c0 col:11 implicit constexpr basic_string 'void (std::basic_string &&)' inline default trivial noexcept-unevaluated 0x1c208c0\n" " `-ParmVarDecl 0x1c209f0 col:11 'std::basic_string &&'"; ASSERT_EQUALS("basic_string ( std::basic_string && ) = default ;", parse(clang)); } void cxxConstructExpr1() { const char clang[] = "`-FunctionDecl 0x2dd7940 col:5 f 'Foo (Foo)'\n" " |-ParmVarDecl 0x2dd7880 col:11 used foo 'Foo'\n" " `-CompoundStmt 0x2dd80c0 \n" " `-ReturnStmt 0x2dd80a8 \n" " `-CXXConstructExpr 0x2dd8070 'Foo' 'void (Foo &&) noexcept'\n" " `-ImplicitCastExpr 0x2dd7f28 'Foo' xvalue \n" " `-DeclRefExpr 0x2dd7a28 'Foo' lvalue ParmVar 0x2dd7880 'foo' 'Foo'"; ASSERT_EQUALS("Foo f ( Foo foo@1 ) { return foo@1 ; }", parse(clang)); } void cxxConstructExpr2() { const char clang[] = "`-FunctionDecl 0x3e44180 <1.cpp:2:1, col:30> col:13 f 'std::string ()'\n" " `-CompoundStmt 0x3e4cb80 \n" " `-ReturnStmt 0x3e4cb68 \n" " `-CXXConstructExpr 0x3e4cb38 'std::string':'std::__cxx11::basic_string' '....' list"; ASSERT_EQUALS("std :: string f ( ) { return std :: string ( ) ; }", parse(clang)); } void cxxConstructExpr3() { const char clang[] = "`-FunctionDecl 0x2c585b8 <1.cpp:4:1, col:39> col:6 f 'void ()'\n" " `-CompoundStmt 0x2c589d0 \n" " |-DeclStmt 0x2c586d0 \n" " | `-VarDecl 0x2c58670 col:18 used p 'char *'\n" " `-DeclStmt 0x2c589b8 \n" " `-VarDecl 0x2c58798 col:33 s 'std::string':'std::__cxx11::basic_string' callinit\n" " `-ExprWithCleanups 0x2c589a0 'std::string':'std::__cxx11::basic_string'\n" " `-CXXConstructExpr 0x2c58960 'std::string':'std::__cxx11::basic_string' 'void (const char *, const std::allocator &)'\n" " |-ImplicitCastExpr 0x2c58870 'const char *' \n" " | `-ImplicitCastExpr 0x2c58858 'char *' \n" " | `-DeclRefExpr 0x2c58750 'char *' lvalue Var 0x2c58670 'p' 'char *'\n" " `-CXXDefaultArgExpr 0x2c58940 <> 'const std::allocator':'const std::allocator' lvalue\n"; ASSERT_EQUALS("void f ( ) { char * p@1 ; std :: string s@2 ( p@1 ) ; }", parse(clang)); } void cxxDeleteExpr() { const char clang[] = "|-FunctionDecl 0x2e0e740 <1.cpp:1:1, col:28> col:6 f 'void (int *)'\n" "| |-ParmVarDecl 0x2e0e680 col:13 used p 'int *'\n" "| `-CompoundStmt 0x2e0ee70 \n" "| `-CXXDeleteExpr 0x2e0ee48 'void' Function 0x2e0ebb8 'operator delete' 'void (void *) noexcept'\n" "| `-ImplicitCastExpr 0x2e0e850 'int *' \n" "| `-DeclRefExpr 0x2e0e828 'int *' lvalue ParmVar 0x2e0e680 'p' 'int *'"; ASSERT_EQUALS("void f ( int * p@1 ) { delete p@1 ; }", parse(clang)); } void cxxDestructorDecl() { const char clang[] = "`-CXXRecordDecl 0x8ecd60 <1.cpp:1:1, line:4:1> line:1:8 struct S definition\n" " `-CXXDestructorDecl 0x8ed088 col:3 ~S 'void () noexcept'\n" " `-CompoundStmt 0x8ed1a8 "; ASSERT_EQUALS("struct S { ~S ( ) { } } ;", parse(clang)); } void cxxForRangeStmt1() { const char clang[] = "`-FunctionDecl 0x4280820 line:4:6 foo 'void ()'\n" " `-CompoundStmt 0x42810f0 \n" " `-CXXForRangeStmt 0x4281090 \n" " |-DeclStmt 0x4280c30 \n" " | `-VarDecl 0x42809c8 col:17 implicit referenced __range1 'char const (&)[6]' cinit\n" " | `-DeclRefExpr 0x42808c0 'const char [6]' lvalue Var 0x4280678 'hello' 'const char [6]'\n" " |-DeclStmt 0x4280ef8 \n" " | `-VarDecl 0x4280ca8 col:15 implicit used __begin1 'const char *':'const char *' cinit\n" " | `-ImplicitCastExpr 0x4280e10 'const char *' \n" " | `-DeclRefExpr 0x4280c48 'char const[6]' lvalue Var 0x42809c8 '__range1' 'char const (&)[6]'\n" " |-DeclStmt 0x4280f10 \n" " | `-VarDecl 0x4280d18 col:15 implicit used __end1 'const char *':'const char *' cinit\n" " | `-BinaryOperator 0x4280e60 'const char *' '+'\n" " | |-ImplicitCastExpr 0x4280e48 'const char *' \n" " | | `-DeclRefExpr 0x4280c70 'char const[6]' lvalue Var 0x42809c8 '__range1' 'char const (&)[6]'\n" " | `-IntegerLiteral 0x4280e28 'long' 6\n" " |-BinaryOperator 0x4280fa8 'bool' '!='\n" " | |-ImplicitCastExpr 0x4280f78 'const char *':'const char *' \n" " | | `-DeclRefExpr 0x4280f28 'const char *':'const char *' lvalue Var 0x4280ca8 '__begin1' 'const char *':'const char *'\n" " | `-ImplicitCastExpr 0x4280f90 'const char *':'const char *' \n" " | `-DeclRefExpr 0x4280f50 'const char *':'const char *' lvalue Var 0x4280d18 '__end1' 'const char *':'const char *'\n" " |-UnaryOperator 0x4280ff8 'const char *':'const char *' lvalue prefix '++'\n" " | `-DeclRefExpr 0x4280fd0 'const char *':'const char *' lvalue Var 0x4280ca8 '__begin1' 'const char *':'const char *'\n" " |-DeclStmt 0x4280958 \n" " | `-VarDecl 0x42808f8 col:13 c1 'char' cinit\n" " | `-ImplicitCastExpr 0x4281078 'char' \n" " | `-UnaryOperator 0x4281058 'const char' lvalue prefix '*' cannot overflow\n" " | `-ImplicitCastExpr 0x4281040 'const char *':'const char *' \n" " | `-DeclRefExpr 0x4281018 'const char *':'const char *' lvalue Var 0x4280ca8 '__begin1' 'const char *':'const char *'\n" " `-CompoundStmt 0x42810e0 "; ASSERT_EQUALS("void foo ( ) { for ( char c1@1 : hello ) { } }", parse(clang)); } void cxxForRangeStmt2() { // clang 9 const char clang[] = "`-FunctionDecl 0xc15d98 col:6 foo 'void ()'\n" " `-CompoundStmt 0xc16668 \n" " `-CXXForRangeStmt 0xc165f8 \n" " |-<<>>\n" " |-DeclStmt 0xc161c0 \n" " | `-VarDecl 0xc15f48 col:25 implicit referenced __range1 'int const (&)[4]' cinit\n" " | `-DeclRefExpr 0xc15e38 'const int [4]' lvalue Var 0xc15ac0 'values' 'const int [4]'\n" " |-DeclStmt 0xc16498 \n" " | `-VarDecl 0xc16228 col:24 implicit used __begin1 'const int *':'const int *' cinit\n" " | `-ImplicitCastExpr 0xc163b0 'const int *' \n" " | `-DeclRefExpr 0xc161d8 'int const[4]' lvalue Var 0xc15f48 '__range1' 'int const (&)[4]' non_odr_use_constant\n" " |-DeclStmt 0xc164b0 \n" " | `-VarDecl 0xc162a0 col:24 implicit used __end1 'const int *':'const int *' cinit\n" " | `-BinaryOperator 0xc16400 'const int *' '+'\n" " | |-ImplicitCastExpr 0xc163e8 'const int *' \n" " | | `-DeclRefExpr 0xc161f8 'int const[4]' lvalue Var 0xc15f48 '__range1' 'int const (&)[4]' non_odr_use_constant\n" " | `-IntegerLiteral 0xc163c8 'long' 4\n" " |-BinaryOperator 0xc16538 'bool' '!='\n" " | |-ImplicitCastExpr 0xc16508 'const int *':'const int *' \n" " | | `-DeclRefExpr 0xc164c8 'const int *':'const int *' lvalue Var 0xc16228 '__begin1' 'const int *':'const int *'\n" " | `-ImplicitCastExpr 0xc16520 'const int *':'const int *' \n" " | `-DeclRefExpr 0xc164e8 'const int *':'const int *' lvalue Var 0xc162a0 '__end1' 'const int *':'const int *'\n" " |-UnaryOperator 0xc16578 'const int *':'const int *' lvalue prefix '++'\n" " | `-DeclRefExpr 0xc16558 'const int *':'const int *' lvalue Var 0xc16228 '__begin1' 'const int *':'const int *'\n" " |-DeclStmt 0xc15ed8 \n" " | `-VarDecl 0xc15e70 col:23 v 'int' cinit\n" " | `-ImplicitCastExpr 0xc165e0 'int' \n" " | `-UnaryOperator 0xc165c8 'const int' lvalue prefix '*' cannot overflow\n" " | `-ImplicitCastExpr 0xc165b0 'const int *':'const int *' \n" " | `-DeclRefExpr 0xc16590 'const int *':'const int *' lvalue Var 0xc16228 '__begin1' 'const int *':'const int *'\n" " `-CompoundStmt 0xc16658 "; ASSERT_EQUALS("void foo ( ) { for ( int v@1 : values ) { } }", parse(clang)); } void cxxFunctionalCastExpr() { const char clang[] = "`-FunctionDecl 0x156fe98 line:1:5 main 'int (int, char **)'\n" " |-ParmVarDecl 0x156fd00 col:14 argc 'int'\n" " |-ParmVarDecl 0x156fdb8 col:27 argv 'char **'\n" " `-CompoundStmt 0x1596410 \n" " |-DeclStmt 0x15946a8 \n" " | `-VarDecl 0x1570118 col:11 used setCode 'MyVar':'MyVar' cinit\n" " | `-ExprWithCleanups 0x1594690 'MyVar':'MyVar'\n" " | `-CXXConstructExpr 0x1594660 'MyVar':'MyVar' 'void (MyVar &&) noexcept' elidable\n" " | `-MaterializeTemporaryExpr 0x1592b68 'MyVar':'MyVar' xvalue\n" " | `-CXXFunctionalCastExpr 0x1592b40 'MyVar':'MyVar' functional cast to MyVar \n" " | `-CXXConstructExpr 0x15929f0 'MyVar':'MyVar' 'void (int)'\n" " | `-IntegerLiteral 0x1570248 'int' 5\n"; ASSERT_EQUALS("int main ( int argc@1 , char * * argv@2 ) { MyVar setCode@3 = MyVar ( 5 ) ; }", parse(clang)); } void cxxMemberCall() { const char clang[] = "`-FunctionDecl 0x320dc80 col:6 bar 'void ()'\n" " `-CompoundStmt 0x323bb08 \n" " |-DeclStmt 0x323ba40 \n" " | `-VarDecl 0x320df28 col:21 used c 'C':'C' callinit\n" " | `-CXXConstructExpr 0x323ba10 'C':'C' 'void () noexcept'\n" " `-CXXMemberCallExpr 0x323bab8 'int':'int'\n" " `-MemberExpr 0x323ba80 '' .foo 0x320e160\n" " `-DeclRefExpr 0x323ba58 'C':'C' lvalue Var 0x320df28 'c' 'C':'C'"; ASSERT_EQUALS("void bar ( ) { C c@1 ( C ( ) ) ; c@1 . foo ( ) ; }", parse(clang)); } void cxxMethodDecl1() { const char clang[] = "|-CXXMethodDecl 0x55c786f5ad60 col:10 analyzeFile '_Bool (const std::string &, const std::string &, const std::string &, unsigned long long, std::list *)'\n" "| |-ParmVarDecl 0x55c786f5a4c8 col:41 buildDir 'const std::string &'\n" "| |-ParmVarDecl 0x55c786f5a580 col:70 sourcefile 'const std::string &'\n" "| |-ParmVarDecl 0x55c786f5a638 col:101 cfg 'const std::string &'\n" "| |-ParmVarDecl 0x55c786f5a6a8 col:125 checksum 'unsigned long long'\n" "| |-ParmVarDecl 0x55c786f5ac00 col:173 errors 'std::list *'\n" " `-CompoundStmt 0x0 <>"; ASSERT_EQUALS("_Bool analyzeFile ( const std :: string & buildDir@1 , const std :: string & sourcefile@2 , const std :: string & cfg@3 , unsigned long long checksum@4 , std::list * errors@5 ) { }", parse(clang)); } void cxxMethodDecl2() { // "unexpanded" template method const char clang[] = "`-CXXMethodDecl 0x220ecb0 parent 0x21e4c28 prev 0x21e5338 line:14:1 find 'const typename char_traits<_CharT>::char_type *(const char_traits::char_type *, int, const char_traits::char_type &)'\n" " `-CompoundStmt 0x220ede0 \n" " `-ReturnStmt 0x220edd0 \n" " `-IntegerLiteral 0x220edb0 'int' 0"; ASSERT_EQUALS("", parse(clang)); } void cxxMethodDecl3() { const char clang[] = "|-CXXRecordDecl 0x21cca40 <2.cpp:2:1, line:4:1> line:2:7 class Fred definition\n" "| |-DefinitionData pass_in_registers empty aggregate standard_layout trivially_copyable pod trivial literal has_constexpr_non_copy_move_ctor can_const_default_init\n" "| | |-DefaultConstructor exists trivial constexpr needs_implicit defaulted_is_constexpr\n" "| | |-CopyConstructor simple trivial has_const_param needs_implicit implicit_has_const_param\n" "| | |-MoveConstructor exists simple trivial needs_implicit\n" "| | |-CopyAssignment trivial has_const_param needs_implicit implicit_has_const_param\n" "| | |-MoveAssignment exists simple trivial needs_implicit\n" "| | `-Destructor simple irrelevant trivial needs_implicit\n" "| |-CXXRecordDecl 0x21ccb58 col:7 implicit class Fred\n" "| `-CXXMethodDecl 0x21ccc68 col:6 foo 'void ()'\n" "`-CXXMethodDecl 0x21ccd60 parent 0x21cca40 prev 0x21ccc68 col:12 foo 'void ()'\n" " `-CompoundStmt 0x21cce50 "; ASSERT_EQUALS("class Fred { void foo ( ) ; } ; void Fred :: foo ( ) { }", parse(clang)); } void cxxMethodDecl4() { const char clang[] = "|-ClassTemplateSpecializationDecl 0x15d82f8 line:8:12 struct char_traits definition\n" "| |-TemplateArgument type 'char'\n" "| | `-BuiltinType 0x15984c0 'char'\n" "| |-CXXRecordDecl 0x15d8520 col:12 implicit struct char_traits\n" "| |-CXXMethodDecl 0x15d8738 line:13:7 move 'char *(char *)' static\n" "| | |-ParmVarDecl 0x15d8630 col:18 used __s1 'char *'\n" "| | `-CompoundStmt 0x15d88e8 \n"; ASSERT_EQUALS("struct char_traits { static char * move ( char * __s1@1 ) { } } ;", parse(clang)); } void cxxNewExpr1() { const char clang[] = "|-VarDecl 0x3a97680 <1.cpp:2:1, col:14> col:6 i 'int *' cinit\n" "| `-CXXNewExpr 0x3a97d18 'int *' Function 0x3a97778 'operator new' 'void *(unsigned long)'\n" "`-VarDecl 0x3a97d80 col:6 j 'int *' cinit\n" " `-CXXNewExpr 0x3a97e68 'int *' array Function 0x3a978c0 'operator new[]' 'void *(unsigned long)'\n" " `-ImplicitCastExpr 0x3a97e18 'unsigned long' \n" " `-IntegerLiteral 0x3a97de0 'int' 100"; ASSERT_EQUALS("int * i@1 = new int ; int * j@2 = new int [ 100 ] ;", parse(clang)); } void cxxNewExpr2() { const char clang[] = "|-FunctionDecl 0x59a188 line:7:11 f 'struct S *()'\n" "| `-CompoundStmt 0x5c4318 \n" "| `-ReturnStmt 0x5c4308 \n" "| `-CXXNewExpr 0x5c42c8 'S *' Function 0x59a378 'operator new' 'void *(unsigned long)'\n" "| `-CXXConstructExpr 0x5c42a0 'S' 'void () noexcept'"; ASSERT_EQUALS("struct S * f ( ) { return new S ( ) ; }", parse(clang)); } void cxxNullPtrLiteralExpr() { const char clang[] = "`-VarDecl 0x2a7d650 <1.cpp:1:1, col:17> col:13 p 'const char *' cinit\n" " `-ImplicitCastExpr 0x2a7d708 'const char *' \n" " `-CXXNullPtrLiteralExpr 0x2a7d6f0 'nullptr_t'"; ASSERT_EQUALS("const char * p@1 = nullptr ;", parse(clang)); } void cxxOperatorCallExpr() { const char clang[] = "`-FunctionDecl 0x3c099f0 col:6 foo 'void ()'\n" " `-CompoundStmt 0x3c37308 \n" " |-DeclStmt 0x3c0a060 \n" " | `-VarDecl 0x3c09ae0 col:16 used c 'C' callinit\n" " | `-CXXConstructExpr 0x3c0a030 'C' 'void () noexcept'\n" " `-CXXOperatorCallExpr 0x3c372c0 'void'\n" " |-ImplicitCastExpr 0x3c372a8 'void (*)(int)' \n" " | `-DeclRefExpr 0x3c37250 'void (int)' lvalue CXXMethod 0x3c098c0 'operator=' 'void (int)'\n" " |-DeclRefExpr 0x3c0a078 'C' lvalue Var 0x3c09ae0 'c' 'C'\n" " `-IntegerLiteral 0x3c0a0a0 'int' 4"; ASSERT_EQUALS("void foo ( ) { C c@1 ( C ( ) ) ; c@1 . operator= ( 4 ) ; }", parse(clang)); } void cxxRecordDecl1() { const char clang[] = "`-CXXRecordDecl 0x34cc5f8 <1.cpp:2:1, col:7> col:7 class Foo"; ASSERT_EQUALS("class Foo ;", parse(clang)); } void cxxRecordDecl2() { const char clang[] = "`-CXXRecordDecl 0x34cc5f8 <1.cpp:2:1, col:7> col:7 struct Foo definition"; ASSERT_EQUALS("struct Foo { } ;", parse(clang)); } void cxxRecordDeclDerived() { const char clang[] = "|-CXXRecordDecl 0x19ccd38 line:4:8 referenced struct base definition\n" "| `-VarDecl 0x19ccf00 col:27 value 'const bool' static constexpr cinit\n" "| |-value: Int 0\n" "| `-CXXBoolLiteralExpr 0x19ccf68 'bool' false\n" "`-CXXRecordDecl 0x19ccfe8 col:8 struct derived definition\n" " |-public 'base'\n" " `-CXXRecordDecl 0x19cd150 col:8 implicit struct derived"; ASSERT_EQUALS("struct base { static const bool value@1 = false ; } ; struct derived : public base { } ;", parse(clang)); } void cxxStaticCastExpr1() { const char clang[] = "`-VarDecl 0x2e0e650 col:5 a 'int' cinit\n" " `-CXXStaticCastExpr 0x2e0e728 'int' static_cast \n" " `-IntegerLiteral 0x2e0e6f0 'int' 0"; ASSERT_EQUALS("int a@1 = static_cast ( 0 ) ;", parse(clang)); } void cxxStaticCastExpr2() { const char clang[] = "`-VarDecl 0x2e0e650 col:5 a 'int' cinit\n" " `-CXXStaticCastExpr 0x3e453e8 'std::_Rb_tree_iterator, Library::AllocFunc> >' xvalue static_cast, struct Library::AllocFunc> > &&> \n" " `-DeclRefExpr 0x3e453b0 'std::_Rb_tree_iterator, Library::AllocFunc> >' lvalue ParmVar 0x3e45250 '' 'std::_Rb_tree_iterator, Library::AllocFunc> > &&'"; ASSERT_EQUALS("int a@1 = static_cast,structLibrary::AllocFunc>>&&> ( ) ;", parse(clang)); } void cxxStaticCastExpr3() { const char clang[] = "`-ClassTemplateSpecializationDecl 0xd842d8 line:4:21 struct char_traits definition\n" " |-TemplateArgument type 'char'\n" " | `-BuiltinType 0xd444c0 'char'\n" " |-CXXRecordDecl 0xd84500 col:21 implicit struct char_traits\n" " |-TypedefDecl 0xd845a0 col:20 referenced char_type 'char'\n" " | `-BuiltinType 0xd444c0 'char'\n" " `-CXXMethodDecl 0xd847b0 col:18 assign 'char_traits::char_type *(char_traits::char_type *)'\n" " |-ParmVarDecl 0xd84670 col:36 used __s 'char_traits::char_type *'\n" " `-CompoundStmt 0xd848f8 \n" " `-ReturnStmt 0xd848e8 \n" " `-CXXStaticCastExpr 0xd848b8 'char_traits::char_type *' static_cast::char_type *> \n" " `-ImplicitCastExpr 0xd848a0 'char_traits::char_type *' part_of_explicit_cast\n" " `-DeclRefExpr 0xd84870 'char_traits::char_type *' lvalue ParmVar 0xd84670 '__s' 'char_traits::char_type *'\n"; ASSERT_EQUALS("struct char_traits { typedef char char_type ; char_traits::char_type * assign ( char_traits::char_type * __s@1 ) { return static_cast::char_type*> ( __s@1 ) ; } } ;", parse(clang)); } void cxxStdInitializerListExpr() { const char clang[] = "`-VarDecl 0x2f92060 <1.cpp:3:1, col:25> col:18 x 'std::vector':'std::vector >' listinit\n" " `-ExprWithCleanups 0x2fb0b40 'std::vector':'std::vector >'\n" " `-CXXConstructExpr 0x2fb0b00 'std::vector':'std::vector >' 'void (initializer_list >::value_type>, const std::vector >::allocator_type &)' list std::initializer_list\n" " |-CXXStdInitializerListExpr 0x2fb0928 'initializer_list >::value_type>':'std::initializer_list'\n" " | `-MaterializeTemporaryExpr 0x2fb0910 'const int [3]' xvalue\n" " | `-InitListExpr 0x2fb08b8 'const int [3]'\n" " | |-IntegerLiteral 0x2f920c0 'int' 1\n" " | |-IntegerLiteral 0x2f920e0 'int' 2\n" " | `-IntegerLiteral 0x2f92100 'int' 3\n" " `-CXXDefaultArgExpr 0x2fb0ae0 <> 'const std::vector >::allocator_type':'const std::allocator' lvalue"; ASSERT_EQUALS("std :: vector x@1 { 1 , 2 , 3 } ;", parse(clang)); } void cxxThrowExpr() { const char clang[] = "`-FunctionDecl 0x3701690 <1.cpp:2:1, col:23> col:6 foo 'void ()'\n" " `-CompoundStmt 0x37017b0 \n" " `-CXXThrowExpr 0x3701790 'void'\n" " `-IntegerLiteral 0x3701770 'int' 1"; ASSERT_EQUALS("void foo ( ) { throw 1 ; }", parse(clang)); } void defaultStmt() { const char clang[] = "`-FunctionDecl 0x18476b8 <1.c:3:1, line:9:1> line:3:5 foo 'int (int)'\n" " |-ParmVarDecl 0x18475e0 col:13 used rc 'int'\n" " `-CompoundStmt 0x1847868 \n" " `-SwitchStmt 0x18477e0 \n" " |-ImplicitCastExpr 0x18477c8 'int' \n" " | `-DeclRefExpr 0x18477a8 'int' lvalue ParmVar 0x18475e0 'rc' 'int'\n" " `-CompoundStmt 0x1847850 \n" " `-DefaultStmt 0x1847830 \n" " `-ReturnStmt 0x1847820 \n" " `-IntegerLiteral 0x1847800 'int' 1"; ASSERT_EQUALS("int foo ( int rc@1 ) { switch ( rc@1 ) { default : return 1 ; } }", parse(clang)); } void doStmt() { const char clang[] = "`-FunctionDecl 0x27fbbc8 col:6 foo 'void ()'\n" " `-CompoundStmt 0x27fbd08 \n" " `-DoStmt 0x27fbce8 \n" " |-CompoundStmt 0x27fbcb0 \n" " | `-UnaryOperator 0x27fbc90 'int' postfix '++'\n" " | `-DeclRefExpr 0x27fbc68 'int' lvalue Var 0x27fbae0 'x' 'int'\n" " `-IntegerLiteral 0x27fbcc8 'int' 1"; ASSERT_EQUALS("void foo ( ) { do { ++ x ; } while ( 1 ) ; }", parse(clang)); } void enumDecl1() { const char clang[] = "`-EnumDecl 0x2660660 col:6 referenced abc\n" " |-EnumConstantDecl 0x2660720 col:11 referenced a 'abc'\n" " |-EnumConstantDecl 0x2660768 col:13 b 'abc'\n" " `-EnumConstantDecl 0x26607b0 col:15 c 'abc'"; ASSERT_EQUALS("enum abc { a , b , c }", parse(clang)); } void enumDecl2() { const char clang[] = "`-EnumDecl 0xb55d50 <2.cpp:4:3, col:44> col:8 syntax_option_type 'unsigned int'"; ASSERT_EQUALS("enum syntax_option_type : unsigned int { }", parse(clang)); } void enumDecl3() { const char clang[] = "|-EnumDecl 0x1586e48 <2.cpp:1:3, line:5:3> line:1:8 __syntax_option\n" "| |-EnumConstantDecl 0x1586f18 col:5 referenced _S_polynomial '__syntax_option'\n" "| `-EnumConstantDecl 0x1586f68 col:5 _S_syntax_last '__syntax_option'"; ASSERT_EQUALS("enum __syntax_option { _S_polynomial , _S_syntax_last }", parse(clang)); } void enumDecl4() { const char clang[] = "|-EnumDecl 0xace1f8 col:1\n" "| |-EnumConstantDecl 0xace2c8 col:7 A '(anonymous enum at e1.cpp:3:1)'\n" "| |-EnumConstantDecl 0xace318 col:16 B '(anonymous enum at e1.cpp:3:1)'\n" "| `-EnumConstantDecl 0xace3b8 col:46 referenced C '(anonymous enum at e1.cpp:3:1)'\n" "`-VarDecl 0xace470 col:53 x 'enum (anonymous enum at e1.cpp:3:1)':'(anonymous enum at e1.cpp:3:1)' cinit\n" " `-DeclRefExpr 0xace520 '(anonymous enum at e1.cpp:3:1)' EnumConstant 0xace3b8 'C' '(anonymous enum at e1.cpp:3:1)'"; ASSERT_EQUALS("enum { A , B , C } x@1 = C ;", parse(clang)); } void forStmt() { const char clang[] = "`-FunctionDecl 0x2f93ae0 <1.c:1:1, col:56> col:5 main 'int ()'\n" " `-CompoundStmt 0x2f93dc0 \n" " |-ForStmt 0x2f93d50 \n" " | |-DeclStmt 0x2f93c58 \n" " | | `-VarDecl 0x2f93bd8 col:23 used i 'int' cinit\n" " | | `-IntegerLiteral 0x2f93c38 'int' 0\n" " | |-<<>>\n" " | |-BinaryOperator 0x2f93cd0 'int' '<'\n" " | | |-ImplicitCastExpr 0x2f93cb8 'int' \n" " | | | `-DeclRefExpr 0x2f93c70 'int' lvalue Var 0x2f93bd8 'i' 'int'\n" " | | `-IntegerLiteral 0x2f93c98 'int' 10\n" " | |-UnaryOperator 0x2f93d20 'int' postfix '++'\n" " | | `-DeclRefExpr 0x2f93cf8 'int' lvalue Var 0x2f93bd8 'i' 'int'\n" " | `-CompoundStmt 0x2f93d40 \n" " `-ReturnStmt 0x2f93da8 \n" " `-IntegerLiteral 0x2f93d88 'int' 0"; ASSERT_EQUALS("int main ( ) { for ( int i@1 = 0 ; i@1 < 10 ; ++ i@1 ) { } return 0 ; }", parse(clang)); } void funcdecl1() { const char clang[] = "`-FunctionDecl 0x3122c30 <1.c:1:1, col:22> col:6 foo 'void (int, int)'\n" " |-ParmVarDecl 0x3122ae0 col:14 x 'int'\n" " `-ParmVarDecl 0x3122b58 col:21 y 'int'"; ASSERT_EQUALS("void foo ( int x@1 , int y@2 ) ;", parse(clang)); } void funcdecl2() { const char clang[] = "`-FunctionDecl 0x24b2c38 <1.c:1:1, line:4:1> line:1:5 foo 'int (int, int)'\n" " |-ParmVarDecl 0x24b2ae0 col:13 used x 'int'\n" " |-ParmVarDecl 0x24b2b58 col:20 used y 'int'\n" " `-CompoundStmt 0x24b2de8 \n" " `-ReturnStmt 0x24b2dd0 \n" " `-BinaryOperator 0x24b2da8 'int' '/'\n" " |-ImplicitCastExpr 0x24b2d78 'int' \n" " | `-DeclRefExpr 0x24b2d28 'int' lvalue ParmVar 0x24b2ae0 'x' 'int'\n" " `-ImplicitCastExpr 0x24b2d90 'int' \n" " `-DeclRefExpr 0x24b2d50 'int' lvalue ParmVar 0x24b2b58 'y' 'int'"; ASSERT_EQUALS("int foo ( int x@1 , int y@2 ) { return x@1 / y@2 ; }", parse(clang)); } void funcdecl3() { const char clang[] = "|-FunctionDecl 0x27cb6b8 col:12 __overflow 'int (FILE *, int)' extern\n" "| |-ParmVarDecl 0x27cb528 col:30 'FILE *'\n" "| `-ParmVarDecl 0x27cb5a0 col:35 'int'"; ASSERT_EQUALS("int __overflow ( FILE * , int ) ;", parse(clang)); } void funcdecl4() { const char clang[] = "|-FunctionDecl 0x272bb60 col:15 implicit fwrite 'unsigned long (const void *, unsigned long, unsigned long, FILE *)' extern\n" "| |-ParmVarDecl 0x272cc40 <> 'const void *'\n" "| |-ParmVarDecl 0x272cca0 <> 'unsigned long'\n" "| |-ParmVarDecl 0x272cd00 <> 'unsigned long'\n" "| `-ParmVarDecl 0x272cd60 <> 'FILE *'"; ASSERT_EQUALS("unsigned long fwrite ( const void * , unsigned long , unsigned long , FILE * ) ;", parse(clang)); } void funcdecl5() { const char clang[] = "`-FunctionDecl 0x59d670 <1.c:1:1, col:28> col:20 foo 'void (void)' static inline"; ASSERT_EQUALS("static inline void foo ( ) ;", parse(clang)); } void funcdecl6() { const char clang[] = "`-FunctionDecl 0x196eea8 <1.cpp:3:5, col:27> col:12 foo 'void **(int)'\n" " `-ParmVarDecl 0x196eda0 col:21 count 'int'"; ASSERT_EQUALS("void * * foo ( int count@1 ) ;", parse(clang)); } void functionTemplateDecl1() { const char clang[] = "`-FunctionTemplateDecl 0x3242860 col:21 foo"; ASSERT_EQUALS("", parse(clang)); } void functionTemplateDecl2() { const char clang[] = "|-FunctionTemplateDecl 0x333a860 col:21 foo\n" "| |-TemplateTypeParmDecl 0x333a5f8 col:16 referenced class depth 0 index 0 T\n" "| |-FunctionDecl 0x333a7c0 col:21 foo 'T (T)'\n" "| | |-ParmVarDecl 0x333a6c0 col:27 referenced t 'T'\n" "| | `-CompoundStmt 0x333a980 \n" "| | `-ReturnStmt 0x333a968 \n" "| | `-BinaryOperator 0x333a940 '' '+'\n" "| | |-DeclRefExpr 0x333a8f8 'T' lvalue ParmVar 0x333a6c0 't' 'T'\n" "| | `-IntegerLiteral 0x333a920 'int' 1\n" "| `-FunctionDecl 0x333ae00 col:21 used foo 'int (int)'\n" "| |-TemplateArgument type 'int'\n" "| |-ParmVarDecl 0x333ad00 col:27 used t 'int':'int'\n" "| `-CompoundStmt 0x333b0a8 \n" "| `-ReturnStmt 0x333b090 \n" "| `-BinaryOperator 0x333b068 'int' '+'\n" "| |-ImplicitCastExpr 0x333b050 'int':'int' \n" "| | `-DeclRefExpr 0x333b028 'int':'int' lvalue ParmVar 0x333ad00 't' 'int':'int'\n" "| `-IntegerLiteral 0x333a920 'int' 1\n" "`-FunctionDecl 0x333a9f8 col:1 invalid bar 'int ()'\n" " `-CompoundStmt 0x333b010 \n" " `-CallExpr 0x333afe0 'int':'int'\n" " |-ImplicitCastExpr 0x333afc8 'int (*)(int)' \n" " | `-DeclRefExpr 0x333af00 'int (int)' lvalue Function 0x333ae00 'foo' 'int (int)' (FunctionTemplate 0x333a860 'foo')\n" " `-IntegerLiteral 0x333ab48 'int' 1"; ASSERT_EQUALS("int foo ( int t@1 ) { return t@1 + 1 ; } int bar ( ) { foo ( 1 ) ; }", parse(clang)); } void ifelse() { const char clang[] = "`-FunctionDecl 0x2637ba8 <1.c:1:1, line:4:1> line:1:5 foo 'int (int)'\n" " |-ParmVarDecl 0x2637ae0 col:13 used x 'int'\n" " `-CompoundStmt 0x2637d70 \n" " `-IfStmt 0x2637d38 \n" " |-<<>>\n" " |-<<>>\n" " |-BinaryOperator 0x2637cf0 'int' '>'\n" " | |-ImplicitCastExpr 0x2637cd8 'int' \n" " | | `-DeclRefExpr 0x2637c90 'int' lvalue ParmVar 0x2637ae0 'x' 'int'\n" " | `-IntegerLiteral 0x2637cb8 'int' 10\n" " |-CompoundStmt 0x2637d18 \n" " `-CompoundStmt 0x2637d28 "; ASSERT_EQUALS("int foo ( int x@1 ) { if ( x@1 > 10 ) { } else { } }", parse(clang)); } void ifStmt() { // Clang 8 in cygwin const char clang[] = "`-FunctionDecl 0x41d0690 <2.cpp:1:1, col:24> col:6 foo 'void ()'\n" " `-CompoundStmt 0x41d07f0 \n" " `-IfStmt 0x41d07b8 \n" " |-ImplicitCastExpr 0x41d0790 'bool' \n" " | `-IntegerLiteral 0x41d0770 'int' 1\n" " |-CompoundStmt 0x41d07a8 \n"; ASSERT_EQUALS("void foo ( ) { if ( 1 ) { } }", parse(clang)); } void initListExpr() { const char clang[] = "|-VarDecl 0x397c680 <1.cpp:2:1, col:26> col:11 used ints 'const int [3]' cinit\n" "| `-InitListExpr 0x397c7d8 'const int [3]'\n" "| |-IntegerLiteral 0x397c720 'int' 1\n" "| |-IntegerLiteral 0x397c740 'int' 2\n" "| `-IntegerLiteral 0x397c760 'int' 3"; ASSERT_EQUALS("const int [3] ints@1 = { 1 , 2 , 3 } ;", parse(clang)); } void labelStmt() { const char clang[] = "`-FunctionDecl 0x2ed1ba0 <1.c:1:1, col:36> col:6 foo 'void (int)'\n" " `-CompoundStmt 0x2ed1d00 \n" " `-LabelStmt 0x2ed1ce8 'loop'\n" " `-GotoStmt 0x2ed1cd0 'loop' 0x2ed1c88"; ASSERT_EQUALS("void foo ( ) { loop : goto loop ; }", parse(clang)); } void memberExpr() { // C code: // struct S { int x }; // int foo(struct S s) { return s.x; } const char clang[] = "|-RecordDecl 0x2441a88 <1.c:1:1, col:18> col:8 struct S definition\n" "| `-FieldDecl 0x2441b48 col:16 referenced x 'int'\n" "`-FunctionDecl 0x2441cf8 col:5 foo 'int (struct S)'\n" " |-ParmVarDecl 0x2441be8 col:18 used s 'struct S':'struct S'\n" " `-CompoundStmt 0x2441e70 \n" " `-ReturnStmt 0x2441e58 \n" " `-ImplicitCastExpr 0x2441e40 'int' \n" " `-MemberExpr 0x2441e08 'int' lvalue .x 0x2441b48\n" " `-DeclRefExpr 0x2441de0 'struct S':'struct S' lvalue ParmVar 0x2441be8 's' 'struct S':'struct S'"; ASSERT_EQUALS("struct S { int x@1 ; } ; int foo ( struct S s@2 ) { return s@2 . x@1 ; }", parse(clang)); } void namespaceDecl1() { const char clang[] = "`-NamespaceDecl 0x2e5f658 col:11 x\n" " `-VarDecl 0x2e5f6d8 col:19 var 'int'"; ASSERT_EQUALS("namespace x { int var@1 ; }", parse(clang)); } void namespaceDecl2() { const char clang[] = "`-NamespaceDecl 0x1753e60 <1.cpp:1:1, line:4:1> line:1:11 std\n" " |-VisibilityAttr 0x1753ed0 Default\n" " `-VarDecl 0x1753f40 col:9 x 'int'"; ASSERT_EQUALS("namespace std { int x@1 ; }", parse(clang)); } void recordDecl1() { const char clang[] = "`-RecordDecl 0x354eac8 <1.c:1:1, line:4:1> line:1:8 struct S definition\n" " |-FieldDecl 0x354eb88 col:7 x 'int'\n" " `-FieldDecl 0x354ebe8 col:7 y 'int'"; ASSERT_EQUALS("struct S { int x@1 ; int y@2 ; } ;", parse(clang)); } void recordDecl2() { const char clang[] = "`-RecordDecl 0x3befac8 <2.c:2:1, col:22> col:1 struct definition\n" " `-FieldDecl 0x3befbf0 col:14 val 'int'"; ASSERT_EQUALS("struct { int val@1 ; } ;", parse(clang)); } void switchStmt() { const char clang[] = "`-FunctionDecl 0x2796ba0 <1.c:1:1, col:35> col:6 foo 'void (int)'\n" " |-ParmVarDecl 0x2796ae0 col:14 used x 'int'\n" " `-CompoundStmt 0x2796d18 \n" " |-SwitchStmt 0x2796cc8 \n" " | |-<<>>\n" " | |-<<>>\n" " | |-ImplicitCastExpr 0x2796cb0 'int' \n" " | | `-DeclRefExpr 0x2796c88 'int' lvalue ParmVar 0x2796ae0 'x' 'int'\n" " | `-CompoundStmt 0x2796cf8 \n" " `-NullStmt 0x2796d08 "; ASSERT_EQUALS("void foo ( int x@1 ) { switch ( x@1 ) { } ; }", parse(clang)); } void typedefDecl1() { const char clang[] = "|-TypedefDecl 0x2d60180 <> implicit __int128_t '__int128'\n" "| `-BuiltinType 0x2d5fe80 '__int128'"; ASSERT_EQUALS("typedef __int128 __int128_t ;", parse(clang)); } void typedefDecl2() { const char clang[] = "|-TypedefDecl 0x2d604a8 <> implicit __NSConstantString 'struct __NSConstantString_tag'\n" "| `-RecordType 0x2d602c0 'struct __NSConstantString_tag'\n" "| `-Record 0x2d60238 '__NSConstantString_tag'"; ASSERT_EQUALS("typedef struct __NSConstantString_tag __NSConstantString ;", parse(clang)); } void typedefDecl3() { const char clang[] = "|-TypedefDecl 0x2d60540 <> implicit __builtin_ms_va_list 'char *'\n" "| `-PointerType 0x2d60500 'char *'\n" "| `-BuiltinType 0x2d5f980 'char'"; ASSERT_EQUALS("typedef char * __builtin_ms_va_list ;", parse(clang)); } void unaryExprOrTypeTraitExpr1() { const char clang[] = "`-VarDecl 0x24cc610 col:5 x 'int' cinit\n" " `-ImplicitCastExpr 0x24cc6e8 'int' \n" " `-UnaryExprOrTypeTraitExpr 0x24cc6c8 'unsigned long' sizeof 'int'\n"; ASSERT_EQUALS("int x@1 = sizeof ( int ) ;", parse(clang)); } void unaryExprOrTypeTraitExpr2() { const char clang[] = "`-VarDecl 0x27c6c00 col:9 x 'int' cinit\n" " `-ImplicitCastExpr 0x27c6cc8 'int' \n" " `-UnaryExprOrTypeTraitExpr 0x27c6ca8 'unsigned long' sizeof\n" " `-ParenExpr 0x27c6c88 'char [10]' lvalue\n" " `-DeclRefExpr 0x27c6c60 'char [10]' lvalue Var 0x27c6b48 'buf' 'char [10]'"; ASSERT_EQUALS("int x@1 = sizeof ( buf ) ;", parse(clang)); } void unaryOperator() { const char clang[] = "`-FunctionDecl 0x2dd9748 <1.cpp:2:1, col:44> col:5 foo 'int (int *)'\n" " |-ParmVarDecl 0x2dd9680 col:19 used p 'int *'\n" " `-CompoundStmt 0x2dd9908 \n" " `-ReturnStmt 0x2dd98f0 \n" " `-BinaryOperator 0x2dd98c8 'int' '/'\n" " |-IntegerLiteral 0x2dd9830 'int' 100000\n" " `-ImplicitCastExpr 0x2dd98b0 'int' \n" " `-UnaryOperator 0x2dd9890 'int' lvalue prefix '*' cannot overflow\n" " `-ImplicitCastExpr 0x2dd9878 'int *' \n" " `-DeclRefExpr 0x2dd9850 'int *' lvalue ParmVar 0x2dd9680 'p' 'int *'"; ASSERT_EQUALS("int foo ( int * p@1 ) { return 100000 / * p@1 ; }", parse(clang)); } void vardecl1() { const char clang[] = "|-VarDecl 0x32b8aa0 <1.c:1:1, col:9> col:5 used a 'int' cinit\n" "| `-IntegerLiteral 0x32b8b40 'int' 1\n" "`-VarDecl 0x32b8b78 col:5 b 'int' cinit\n" " `-ImplicitCastExpr 0x32b8c00 'int' \n" " `-DeclRefExpr 0x32b8bd8 'int' lvalue Var 0x32b8aa0 'a' 'int'"; ASSERT_EQUALS("int a@1 = 1 ; int b@2 = a@1 ;", parse(clang)); } void vardecl2() { const char clang[] = "|-VarDecl 0x3873b50 <1.c:1:1, col:9> col:5 used a 'int [10]'\n" "`-FunctionDecl 0x3873c38 line:3:6 foo 'void ()'\n" " `-CompoundStmt 0x3873dd0 \n" " `-BinaryOperator 0x3873da8 'int' '='\n" " |-ArraySubscriptExpr 0x3873d60 'int' lvalue\n" " | |-ImplicitCastExpr 0x3873d48 'int *' \n" " | | `-DeclRefExpr 0x3873cd8 'int [10]' lvalue Var 0x3873b50 'a' 'int [10]'\n" " | `-IntegerLiteral 0x3873d00 'int' 0\n" " `-IntegerLiteral 0x3873d88 'int' 0\n"; ASSERT_EQUALS("int [10] a@1 ; void foo ( ) { a@1 [ 0 ] = 0 ; }", parse(clang)); } void vardecl3() { const char clang[] = "`-VarDecl 0x25a8aa0 <1.c:1:1, col:12> col:12 p 'const int *'"; ASSERT_EQUALS("const int * p@1 ;", parse(clang)); } void vardecl4() { const char clang[] = "|-VarDecl 0x23d6c78 col:14 stdin 'FILE *' extern"; ASSERT_EQUALS("FILE * stdin@1 ;", parse(clang)); } void vardecl5() { const char clang[] = "|-VarDecl 0x2e31fc0 col:26 sys_errlist 'const char *const []' extern"; ASSERT_EQUALS("const char * const [] sys_errlist@1 ;", parse(clang)); } void vardecl6() { const char clang[] = "`-VarDecl 0x278e170 <1.c:1:1, col:16> col:12 x 'int' static cinit\n" " `-IntegerLiteral 0x278e220 'int' 3"; ASSERT_EQUALS("static int x@1 = 3 ;", parse(clang)); } void vardecl7() { const char clang[] = "`-VarDecl 0x2071f20 <1.cpp:2:1, col:23> col:9 start 'void *(*)(void *)'"; ASSERT_EQUALS("void * * start@1 ;", parse(clang)); } void whileStmt1() { const char clang[] = "`-FunctionDecl 0x3d45b18 <1.c:1:1, line:3:1> line:1:6 foo 'void ()'\n" " `-CompoundStmt 0x3d45c48 \n" " `-WhileStmt 0x3d45c28 \n" " |-<<>>\n" " |-IntegerLiteral 0x3d45bf8 'int' 0\n" " `-NullStmt 0x3d45c18 "; ASSERT_EQUALS("void foo ( ) { while ( 0 ) { ; } }", parse(clang)); } void whileStmt2() { // clang 9 const char clang[] = "`-FunctionDecl 0x1c99ac8 <1.cpp:1:1, col:27> col:6 foo 'void ()'\n" " `-CompoundStmt 0x1c99c10 \n" " `-WhileStmt 0x1c99bf8 \n" " |-ImplicitCastExpr 0x1c99bd0 'bool' \n" " | `-IntegerLiteral 0x1c99bb0 'int' 1\n" " `-CompoundStmt 0x1c99be8 "; ASSERT_EQUALS("void foo ( ) { while ( 1 ) { } }", parse(clang)); } #define GET_SYMBOL_DB(AST) \ Settings settings; \ settings.clang = true; \ settings.platform(cppcheck::Platform::PlatformType::Unix64); \ Tokenizer tokenizer(&settings, this); \ std::istringstream istr(AST); \ clangimport::parseClangAstDump(&tokenizer, istr); \ const SymbolDatabase *db = tokenizer.getSymbolDatabase(); \ ASSERT(db) void tokenIndex() { const char clang[] = "`-FunctionDecl 0x1e07dd0 <67.cpp:1:1, col:13> col:6 foo 'void ()'\n" " `-CompoundStmt 0x1e07eb8 "; ASSERT_EQUALS("void foo ( ) { }", parse(clang)); GET_SYMBOL_DB(clang); const Token *tok = tokenizer.tokens(); ASSERT_EQUALS(tok->index() + 1, tok->next()->index()); } void symbolDatabaseEnum1() { const char clang[] = "|-NamespaceDecl 0x29ad5f8 <1.cpp:1:1, line:3:1> line:1:11 ns\n" "| `-EnumDecl 0x29ad660 col:6 referenced abc\n" "| |-EnumConstantDecl 0x29ad720 col:11 a 'ns::abc'\n" "| |-EnumConstantDecl 0x29ad768 col:13 b 'ns::abc'\n" "| `-EnumConstantDecl 0x29ad7b0 col:15 referenced c 'ns::abc'\n" "`-VarDecl 0x29ad898 col:9 x 'ns::abc':'ns::abc' cinit\n" " `-DeclRefExpr 0x29ad998 'ns::abc' EnumConstant 0x29ad7b0 'c' 'ns::abc'\n"; ASSERT_EQUALS("namespace ns { enum abc { a , b , c } } ns :: abc x@1 = c ;", parse(clang)); GET_SYMBOL_DB(clang); // Enum scope and type ASSERT_EQUALS(3, db->scopeList.size()); const Scope &enumScope = db->scopeList.back(); ASSERT_EQUALS(Scope::ScopeType::eEnum, enumScope.type); ASSERT_EQUALS("abc", enumScope.className); const Type *enumType = enumScope.definedType; ASSERT_EQUALS("abc", enumType->name()); // Variable const Token *vartok = Token::findsimplematch(tokenizer.tokens(), "x"); ASSERT(vartok); ASSERT(vartok->variable()); ASSERT(vartok->variable()->valueType()); ASSERT_EQUALS(uintptr_t(&enumScope), uintptr_t(vartok->variable()->valueType()->typeScope)); } void symbolDatabaseFunction1() { const char clang[] = "|-FunctionDecl 0x3aea7a0 <1.cpp:2:1, col:22> col:6 used foo 'void (int, int)'\n" " |-ParmVarDecl 0x3aea650 col:14 x 'int'\n" " |-ParmVarDecl 0x3aea6c8 col:21 y 'int'\n" " `-CompoundStmt 0x3d45c48 \n"; GET_SYMBOL_DB(clang); // There is a function foo that has 2 arguments ASSERT_EQUALS(1, db->functionScopes.size()); const Scope *scope = db->functionScopes[0]; const Function *func = scope->function; ASSERT_EQUALS(2, func->argCount()); ASSERT_EQUALS("x", func->getArgumentVar(0)->name()); ASSERT_EQUALS("y", func->getArgumentVar(1)->name()); ASSERT_EQUALS(ValueType::Type::INT, func->getArgumentVar(0)->valueType()->type); ASSERT_EQUALS(ValueType::Type::INT, func->getArgumentVar(1)->valueType()->type); } void symbolDatabaseFunction2() { const char clang[] = "|-FunctionDecl 0x3aea7a0 <1.cpp:2:1, col:22> col:6 used foo 'void (int, int)'\n" "| |-ParmVarDecl 0x3aea650 col:14 'int'\n" "| |-ParmVarDecl 0x3aea6c8 col:21 'int'\n" " `-CompoundStmt 0x3d45c48 \n"; GET_SYMBOL_DB(clang); // There is a function foo that has 2 arguments ASSERT_EQUALS(1, db->functionScopes.size()); const Scope *scope = db->functionScopes[0]; const Function *func = scope->function; ASSERT_EQUALS(2, func->argCount()); ASSERT_EQUALS(0, (long long)func->getArgumentVar(0)->nameToken()); ASSERT_EQUALS(0, (long long)func->getArgumentVar(1)->nameToken()); } void symbolDatabaseFunction3() { // #9640 const char clang[] = "`-FunctionDecl 0x238fcd8 <9640.cpp:1:1, col:26> col:6 used bar 'bool (const char, int &)'\n" " |-ParmVarDecl 0x238fb10 col:20 'const char'\n" " |-ParmVarDecl 0x238fbc0 col:26 'int &'\n" " `-CompoundStmt 0x3d45c48 \n"; GET_SYMBOL_DB(clang); // There is a function foo that has 2 arguments ASSERT_EQUALS(1, db->functionScopes.size()); const Scope *scope = db->functionScopes[0]; const Function *func = scope->function; ASSERT_EQUALS(2, func->argCount()); ASSERT_EQUALS(false, func->getArgumentVar(0)->isReference()); ASSERT_EQUALS(true, func->getArgumentVar(1)->isReference()); } void symbolDatabaseFunctionConst() { const char clang[] = "`-CXXRecordDecl 0x7e2d98 <1.cpp:2:1, line:5:1> line:2:7 class foo definition\n" " `-CXXMethodDecl 0x7e3000 col:8 f 'void () const'"; GET_SYMBOL_DB(clang); // There is a function f that is const ASSERT_EQUALS(2, db->scopeList.size()); ASSERT_EQUALS(1, db->scopeList.back().functionList.size()); const Function &func = db->scopeList.back().functionList.back(); ASSERT(func.isConst()); } void symbolDatabaseVariableRef() { const char clang[] = "`-FunctionDecl 0x1593df0 <3.cpp:1:1, line:4:1> line:1:6 foo 'void ()'\n" " `-CompoundStmt 0x15940b0 \n" " |-DeclStmt 0x1593f58 \n" " | `-VarDecl 0x1593ef0 col:7 used x 'int'\n" " `-DeclStmt 0x1594098 \n" " `-VarDecl 0x1593fb8 col:8 ref 'int &' cinit\n" " `-DeclRefExpr 0x1594020 'int' lvalue Var 0x1593ef0 'x' 'int'"; GET_SYMBOL_DB(clang); const Variable *refVar = db->variableList().back(); ASSERT(refVar->isReference()); } void symbolDatabaseVariableRRef() { const char clang[] = "`-FunctionDecl 0x1a40df0 <3.cpp:1:1, line:4:1> line:1:6 foo 'void ()'\n" " `-CompoundStmt 0x1a41180 \n" " |-DeclStmt 0x1a40f58 \n" " | `-VarDecl 0x1a40ef0 col:7 used x 'int'\n" " `-DeclStmt 0x1a41168 \n" " `-VarDecl 0x1a40fb8 col:9 ref 'int &&' cinit\n" " `-ExprWithCleanups 0x1a410f8 'int' xvalue\n" " `-MaterializeTemporaryExpr 0x1a41098 'int' xvalue extended by Var 0x1a40fb8 'ref' 'int &&'\n" " `-BinaryOperator 0x1a41078 'int' '+'\n" " |-ImplicitCastExpr 0x1a41060 'int' \n" " | `-DeclRefExpr 0x1a41020 'int' lvalue Var 0x1a40ef0 'x' 'int'\n" " `-IntegerLiteral 0x1a41040 'int' 1\n"; ASSERT_EQUALS("void foo ( ) { int x@1 ; int && ref@2 = x@1 + 1 ; }", parse(clang)); GET_SYMBOL_DB(clang); const Variable *refVar = db->variableList().back(); ASSERT(refVar->isReference()); ASSERT(refVar->isRValueReference()); } void symbolDatabaseVariablePointerRef() { const char clang[] = "`-FunctionDecl 0x9b4f10 <3.cpp:1:1, col:17> col:6 used foo 'void (int *&)'\n" " `-ParmVarDecl 0x9b4e40 col:16 p 'int *&'\n"; ASSERT_EQUALS("void foo ( int * & p@1 ) ;", parse(clang)); GET_SYMBOL_DB(clang); const Variable *p = db->variableList().back(); ASSERT(p->isPointer()); ASSERT(p->isReference()); } void symbolDatabaseNodeType1() { const char clang[] = "`-FunctionDecl 0x32438c0 line:5:6 foo 'a::b (a::b)'\n" " |-ParmVarDecl 0x32437b0 col:15 used i 'a::b':'long'\n" " `-CompoundStmt 0x3243a60 \n" " `-ReturnStmt 0x3243a48 \n" " `-BinaryOperator 0x3243a20 'long' '+'\n" " |-ImplicitCastExpr 0x32439f0 'a::b':'long' \n" " | `-DeclRefExpr 0x32439a8 'a::b':'long' lvalue ParmVar 0x32437b0 'i' 'a::b':'long'\n" " `-ImplicitCastExpr 0x3243a08 'long' \n" " `-IntegerLiteral 0x32439d0 'int' 1\n"; GET_SYMBOL_DB(clang); const Token *tok = Token::findsimplematch(tokenizer.tokens(), "i + 1"); ASSERT(!!tok); ASSERT(!!tok->valueType()); ASSERT_EQUALS("signed long", tok->valueType()->str()); } void symbolDatabaseForVariable() { const char clang[] = "`-FunctionDecl 0x38f8bb0 <10100.c:2:1, line:4:1> line:2:6 f 'void (void)'\n" " `-CompoundStmt 0x38f8d88 \n" " `-ForStmt 0x38f8d50 \n" " |-DeclStmt 0x38f8d28 \n" " | `-VarDecl 0x38f8ca8 col:14 i 'int' cinit\n" " | `-IntegerLiteral 0x38f8d08 'int' 0\n" " |-<<>>\n" " |-<<>>\n" " |-<<>>\n" " `-CompoundStmt 0x38f8d40 "; ASSERT_EQUALS("void f ( ) { for ( int i@1 = 0 ; ; ) { } }", parse(clang)); GET_SYMBOL_DB(clang); const Token *tok = Token::findsimplematch(tokenizer.tokens(), "i"); ASSERT(!!tok); ASSERT(!!tok->variable()); ASSERT_EQUALS(Scope::ScopeType::eFor, tok->variable()->scope()->type); } void valueFlow1() { // struct S { int x; int buf[10]; } ; int sz = sizeof(struct S); const char clang[] = "|-RecordDecl 0x2fc5a88 <1.c:1:1, line:4:1> line:1:8 struct S definition\n" "| |-FieldDecl 0x2fc5b48 col:7 x 'int'\n" "| `-FieldDecl 0x2fc5c10 col:7 buf 'int [10]'\n" "`-VarDecl 0x2fc5c70 col:5 sz 'int' cinit\n" " `-ImplicitCastExpr 0x2fc5d88 'int' \n" " `-UnaryExprOrTypeTraitExpr 0x2fc5d68 'unsigned long' sizeof 'struct S':'struct S'"; GET_SYMBOL_DB(clang); const Token *tok = Token::findsimplematch(tokenizer.tokens(), "sizeof ("); ASSERT(!!tok); tok = tok->next(); ASSERT(tok->hasKnownIntValue()); ASSERT_EQUALS(44, tok->getKnownIntValue()); } void valueFlow2() { // int buf[42]; // int x = sizeof(buf); const char clang[] = "|-VarDecl 0x10f6de8 <66.cpp:3:1, col:11> col:5 referenced buf 'int [42]'\n" "`-VarDecl 0x10f6eb0 col:5 x 'int' cinit\n" " `-ImplicitCastExpr 0x10f6f78 'int' \n" " `-UnaryExprOrTypeTraitExpr 0x10f6f58 'unsigned long' sizeof\n" " `-ParenExpr 0x10f6f38 'int [42]' lvalue\n" " `-DeclRefExpr 0x10f6f18 'int [42]' lvalue Var 0x10f6de8 'buf' 'int [42]' non_odr_use_unevaluated"; GET_SYMBOL_DB(clang); const Token *tok = Token::findsimplematch(tokenizer.tokens(), "sizeof ("); ASSERT(!!tok); tok = tok->next(); // TODO ASSERT(tok->hasKnownIntValue()); // TODO ASSERT_EQUALS(10, tok->getKnownIntValue()); } void valueType1() { const char clang[] = "`-FunctionDecl 0x32438c0 line:5:6 foo 'a::b (a::b)'\n" " |-ParmVarDecl 0x32437b0 col:15 used i 'a::b':'long'\n" " `-CompoundStmt 0x3243a60 \n" " `-ReturnStmt 0x3243a48 \n" " `-ImplicitCastExpr 0x2176ca8 'int' \n" " `-ImplicitCastExpr 0x2176c90 'bool' \n" " `-DeclRefExpr 0x2176c60 'bool' lvalue Var 0x2176bd0 'e' 'bool'\n"; GET_SYMBOL_DB(clang); const Token *tok = Token::findsimplematch(tokenizer.tokens(), "e"); ASSERT(!!tok); ASSERT(!!tok->valueType()); ASSERT_EQUALS("bool", tok->valueType()->str()); } void valueType2() { const char clang[] = "`-VarDecl 0xc9eda0 <1.cpp:2:1, col:17> col:13 s 'const char *' cinit\n" " `-ImplicitCastExpr 0xc9eef0 'const char *' \n" " `-StringLiteral 0xc9eed0 'const char [6]' lvalue \"hello\"\n"; GET_SYMBOL_DB(clang); const Token *tok = Token::findsimplematch(tokenizer.tokens(), "\"hello\""); ASSERT(!!tok); ASSERT(!!tok->valueType()); ASSERT_EQUALS("const signed char *", tok->valueType()->str()); } }; REGISTER_TEST(TestClangImport)