723 lines
46 KiB
C++
723 lines
46 KiB
C++
// Cppcheck - A tool for static C/C++ code analysis
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// Copyright (C) 2007-2019 Cppcheck team.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "clangimport.h"
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#include "settings.h"
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#include "symboldatabase.h"
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#include "tokenize.h"
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#include "testsuite.h"
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class TestClangImport: public TestFixture {
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public:
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TestClangImport()
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:TestFixture("TestClangImport") {
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}
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private:
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void run() OVERRIDE {
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TEST_CASE(breakStmt);
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TEST_CASE(characterLiteral);
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TEST_CASE(class1);
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TEST_CASE(classTemplateDecl1);
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TEST_CASE(classTemplateDecl2);
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TEST_CASE(compoundAssignOperator);
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TEST_CASE(continueStmt);
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TEST_CASE(cstyleCastExpr);
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TEST_CASE(cxxBoolLiteralExpr);
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TEST_CASE(cxxConstructorDecl);
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TEST_CASE(cxxConstructExpr1);
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TEST_CASE(cxxConstructExpr2);
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TEST_CASE(cxxConstructExpr3);
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TEST_CASE(cxxForRangeStmt);
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TEST_CASE(cxxMemberCall);
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TEST_CASE(cxxMethodDecl);
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TEST_CASE(cxxNullPtrLiteralExpr);
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TEST_CASE(cxxOperatorCallExpr);
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TEST_CASE(cxxRecordDecl1);
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TEST_CASE(cxxStaticCastExpr1);
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TEST_CASE(cxxStaticCastExpr2);
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TEST_CASE(forStmt);
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TEST_CASE(funcdecl1);
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TEST_CASE(funcdecl2);
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TEST_CASE(funcdecl3);
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TEST_CASE(funcdecl4);
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TEST_CASE(functionTemplateDecl1);
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TEST_CASE(functionTemplateDecl2);
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TEST_CASE(initListExpr);
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TEST_CASE(ifelse);
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TEST_CASE(memberExpr);
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TEST_CASE(namespaceDecl);
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TEST_CASE(recordDecl);
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TEST_CASE(typedefDecl1);
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TEST_CASE(typedefDecl2);
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TEST_CASE(typedefDecl3);
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TEST_CASE(unaryExprOrTypeTraitExpr1);
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TEST_CASE(unaryExprOrTypeTraitExpr2);
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TEST_CASE(unaryOperator);
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TEST_CASE(vardecl1);
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TEST_CASE(vardecl2);
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TEST_CASE(vardecl3);
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TEST_CASE(vardecl4);
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TEST_CASE(vardecl5);
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TEST_CASE(whileStmt);
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TEST_CASE(symbolDatabaseFunction1);
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TEST_CASE(symbolDatabaseFunction2);
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TEST_CASE(symbolDatabaseNodeType1);
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TEST_CASE(valueFlow1);
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TEST_CASE(valueFlow2);
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}
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std::string parse(const char clang[]) {
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Settings settings;
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Tokenizer tokenizer(&settings, this);
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std::istringstream istr(clang);
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clangimport::parseClangAstDump(&tokenizer, istr);
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return tokenizer.tokens()->stringifyList(true, false, false, true, false);
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}
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void breakStmt() {
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const char clang[] = "`-FunctionDecl 0x2c31b18 <1.c:1:1, col:34> col:6 foo 'void ()'\n"
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" `-CompoundStmt 0x2c31c40 <col:12, col:34>\n"
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" `-WhileStmt 0x2c31c20 <col:14, col:24>\n"
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" |-<<<NULL>>>\n"
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" |-IntegerLiteral 0x2c31bf8 <col:21> 'int' 0\n"
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" `-BreakStmt 0x3687c18 <col:24>";
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ASSERT_EQUALS("void foo ( ) { while ( 0 ) { break ; } }", parse(clang));
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}
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void characterLiteral() {
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const char clang[] = "`-VarDecl 0x3df8608 <a.cpp:1:1, col:10> col:6 c 'char' cinit\n"
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" `-CharacterLiteral 0x3df86a8 <col:10> 'char' 120";
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ASSERT_EQUALS("char c@1 = 'x' ;", parse(clang));
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}
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void class1() {
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const char clang[] = "`-CXXRecordDecl 0x274c638 <a.cpp:1:1, col:25> col:7 class C definition\n"
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" |-DefinitionData pass_in_registers empty aggregate standard_layout trivially_copyable pod trivial literal has_constexpr_non_copy_move_ctor can_const_default_init\n"
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" | |-DefaultConstructor exists trivial constexpr needs_implicit defaulted_is_constexpr\n"
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" | |-CopyConstructor simple trivial has_const_param needs_implicit implicit_has_const_param\n"
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" | |-MoveConstructor exists simple trivial needs_implicit\n"
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" | |-CopyAssignment trivial has_const_param needs_implicit implicit_has_const_param\n"
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" | |-MoveAssignment exists simple trivial needs_implicit\n"
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" | `-Destructor simple irrelevant trivial needs_implicit\n"
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" |-CXXRecordDecl 0x274c758 <col:1, col:7> col:7 implicit class C\n"
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" `-CXXMethodDecl 0x274c870 <col:11, col:23> col:16 foo 'void ()'\n"
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" `-CompoundStmt 0x274c930 <col:22, col:23>";
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ASSERT_EQUALS("class C { void foo ( ) { } }", parse(clang));
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}
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void classTemplateDecl1() {
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const char clang[] = "`-ClassTemplateDecl 0x29d1748 <a.cpp:1:1, col:59> col:25 C\n"
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" |-TemplateTypeParmDecl 0x29d15f8 <col:10, col:16> col:16 referenced class depth 0 index 0 T\n"
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" `-CXXRecordDecl 0x29d16b0 <col:19, col:59> col:25 class C definition\n"
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" |-DefinitionData empty aggregate standard_layout trivially_copyable pod trivial literal has_constexpr_non_copy_move_ctor can_const_default_init\n"
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" | |-DefaultConstructor exists trivial constexpr needs_implicit defaulted_is_constexpr\n"
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" | |-CopyConstructor simple trivial has_const_param needs_implicit implicit_has_const_param\n"
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" | |-MoveConstructor exists simple trivial needs_implicit\n"
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" | |-CopyAssignment trivial has_const_param needs_implicit implicit_has_const_param\n"
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" | |-MoveAssignment exists simple trivial needs_implicit\n"
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" | `-Destructor simple irrelevant trivial needs_implicit\n"
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" |-CXXRecordDecl 0x29d19b0 <col:19, col:25> col:25 implicit class C\n"
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" |-AccessSpecDecl 0x29d1a48 <col:29, col:35> col:29 public\n"
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" `-CXXMethodDecl 0x29d1b20 <col:37, col:57> col:39 foo 'T ()'\n"
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" `-CompoundStmt 0x29d1c18 <col:45, col:57>\n"
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" `-ReturnStmt 0x29d1c00 <col:47, col:54>\n"
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" `-IntegerLiteral 0x29d1be0 <col:54> 'int' 0";
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ASSERT_EQUALS("", parse(clang));
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}
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void classTemplateDecl2() {
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const char clang[] = "|-ClassTemplateDecl 0x244e748 <a.cpp:1:1, col:59> col:25 C\n"
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"| |-TemplateTypeParmDecl 0x244e5f8 <col:10, col:16> col:16 referenced class depth 0 index 0 T\n"
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"| |-CXXRecordDecl 0x244e6b0 <col:19, col:59> col:25 class C definition\n"
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"| | |-DefinitionData empty aggregate standard_layout trivially_copyable pod trivial literal has_constexpr_non_copy_move_ctor can_const_default_init\n"
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"| | | |-DefaultConstructor exists trivial constexpr needs_implicit defaulted_is_constexpr\n"
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"| | | |-CopyConstructor simple trivial has_const_param needs_implicit implicit_has_const_param\n"
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"| | | |-MoveConstructor exists simple trivial needs_implicit\n"
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"| | | |-CopyAssignment trivial has_const_param needs_implicit implicit_has_const_param\n"
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"| | | |-MoveAssignment exists simple trivial needs_implicit\n"
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"| | | `-Destructor simple irrelevant trivial needs_implicit\n"
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"| | |-CXXRecordDecl 0x244e9b0 <col:19, col:25> col:25 implicit class C\n"
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"| | |-AccessSpecDecl 0x244ea48 <col:29, col:35> col:29 public\n"
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"| | `-CXXMethodDecl 0x244eb20 <col:37, col:57> col:39 foo 'T ()'\n"
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"| | `-CompoundStmt 0x244ec18 <col:45, col:57>\n"
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"| | `-ReturnStmt 0x244ec00 <col:47, col:54>\n"
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"| | `-IntegerLiteral 0x244ebe0 <col:54> 'int' 0\n"
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"| `-ClassTemplateSpecializationDecl 0x244ed78 <col:1, col:59> col:25 class C definition\n"
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"| |-DefinitionData pass_in_registers empty aggregate standard_layout trivially_copyable pod trivial literal has_constexpr_non_copy_move_ctor can_const_default_init\n"
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"| | |-DefaultConstructor exists trivial constexpr defaulted_is_constexpr\n"
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"| | |-CopyConstructor simple trivial has_const_param implicit_has_const_param\n"
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"| | |-MoveConstructor exists simple trivial\n"
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"| | |-CopyAssignment trivial has_const_param needs_implicit implicit_has_const_param\n"
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"| | |-MoveAssignment exists simple trivial needs_implicit\n"
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"| | `-Destructor simple irrelevant trivial needs_implicit\n"
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"| |-TemplateArgument type 'int'\n"
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"| |-CXXRecordDecl 0x244eff0 prev 0x244ed78 <col:19, col:25> col:25 implicit class C\n"
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"| |-AccessSpecDecl 0x244f088 <col:29, col:35> col:29 public\n"
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"| |-CXXMethodDecl 0x244f160 <col:37, col:57> col:39 used foo 'int ()'\n"
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"| | `-CompoundStmt 0x247cb40 <col:45, col:57>\n"
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"| | `-ReturnStmt 0x247cb28 <col:47, col:54>\n"
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"| | `-IntegerLiteral 0x244ebe0 <col:54> 'int' 0\n"
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"| |-CXXConstructorDecl 0x247c540 <col:25> col:25 implicit used constexpr C 'void () noexcept' inline default trivial\n"
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"| | `-CompoundStmt 0x247ca00 <col:25>\n"
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"| |-CXXConstructorDecl 0x247c658 <col:25> col:25 implicit constexpr C 'void (const C<int> &)' inline default trivial noexcept-unevaluated 0x247c658\n"
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"| | `-ParmVarDecl 0x247c790 <col:25> col:25 'const C<int> &'\n"
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"| `-CXXConstructorDecl 0x247c828 <col:25> col:25 implicit constexpr C 'void (C<int> &&)' inline default trivial noexcept-unevaluated 0x247c828\n"
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"| `-ParmVarDecl 0x247c960 <col:25> col:25 'C<int> &&'\n";
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ASSERT_EQUALS("class C { int foo ( ) { return 0 ; } }", parse(clang));
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}
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void compoundAssignOperator() {
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const char clang[] = "`-FunctionDecl 0x3570690 <1.cpp:2:1, col:25> col:6 f 'void ()'\n"
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" `-CompoundStmt 0x3570880 <col:10, col:25>\n"
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" `-CompoundAssignOperator 0x3570848 <col:19, col:22> 'int' lvalue '+=' ComputeLHSTy='int' ComputeResultTy='int'\n"
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" |-DeclRefExpr 0x3570800 <col:19> 'int' lvalue Var 0x3570788 'x' 'int'\n"
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" `-IntegerLiteral 0x3570828 <col:22> 'int' 1";
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ASSERT_EQUALS("void f ( ) { x += 1 ; }", parse(clang));
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}
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void continueStmt() {
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const char clang[] = "`-FunctionDecl 0x2c31b18 <1.c:1:1, col:34> col:6 foo 'void ()'\n"
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" `-CompoundStmt 0x2c31c40 <col:12, col:34>\n"
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" `-WhileStmt 0x2c31c20 <col:14, col:24>\n"
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" |-<<<NULL>>>\n"
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" |-IntegerLiteral 0x2c31bf8 <col:21> 'int' 0\n"
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" `-ContinueStmt 0x2c31c18 <col:24>";
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ASSERT_EQUALS("void foo ( ) { while ( 0 ) { continue ; } }", parse(clang));
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}
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void cstyleCastExpr() {
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const char clang[] = "`-VarDecl 0x2336aa0 <1.c:1:1, col:14> col:5 x 'int' cinit\n"
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" `-CStyleCastExpr 0x2336b70 <col:9, col:14> 'int' <NoOp>\n"
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" `-CharacterLiteral 0x2336b40 <col:14> 'int' 97";
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ASSERT_EQUALS("int x@1 = ( int ) 'a' ;", parse(clang));
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}
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void cxxBoolLiteralExpr() {
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const char clang[] = "`-VarDecl 0x3940608 <a.cpp:1:1, col:10> col:6 x 'bool' cinit\n"
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" `-CXXBoolLiteralExpr 0x39406a8 <col:10> 'bool' true";
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ASSERT_EQUALS("bool x@1 = true ;", parse(clang));
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}
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void cxxConstructorDecl() {
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const char clang[] = "|-CXXConstructorDecl 0x428e890 <col:11, col:24> col:11 C 'void ()'\n"
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"| `-CompoundStmt 0x428ea58 <col:15, col:24>\n"
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"| `-BinaryOperator 0x428ea30 <col:17, col:21> 'int' lvalue '='\n"
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"| |-MemberExpr 0x428e9d8 <col:17> 'int' lvalue ->x 0x428e958\n"
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"| | `-CXXThisExpr 0x428e9c0 <col:17> 'C *' this\n"
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"| `-IntegerLiteral 0x428ea10 <col:21> 'int' 0\n"
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"`-FieldDecl 0x428e958 <col:26, col:30> col:30 referenced x 'int'";
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ASSERT_EQUALS("void C ( ) { this . x@1 = 0 ; } int x@1", parse(clang));
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}
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void cxxConstructExpr1() {
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const char clang[] = "`-FunctionDecl 0x2dd7940 <line:2:1, col:30> col:5 f 'Foo (Foo)'\n"
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" |-ParmVarDecl 0x2dd7880 <col:7, col:11> col:11 used foo 'Foo'\n"
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" `-CompoundStmt 0x2dd80c0 <col:16, col:30>\n"
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" `-ReturnStmt 0x2dd80a8 <col:18, col:25>\n"
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" `-CXXConstructExpr 0x2dd8070 <col:25> 'Foo' 'void (Foo &&) noexcept'\n"
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" `-ImplicitCastExpr 0x2dd7f28 <col:25> 'Foo' xvalue <NoOp>\n"
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" `-DeclRefExpr 0x2dd7a28 <col:25> 'Foo' lvalue ParmVar 0x2dd7880 'foo' 'Foo'";
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ASSERT_EQUALS("Foo f ( Foo foo@1 ) { return foo@1 ; }", parse(clang));
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}
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void cxxConstructExpr2() {
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const char clang[] = "`-FunctionDecl 0x3e44180 <1.cpp:2:1, col:30> col:13 f 'std::string ()'\n"
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" `-CompoundStmt 0x3e4cb80 <col:17, col:30>\n"
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" `-ReturnStmt 0x3e4cb68 <col:19, col:27>\n"
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" `-CXXConstructExpr 0x3e4cb38 <col:26, col:27> 'std::string':'std::__cxx11::basic_string<char>' '....' list";
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ASSERT_EQUALS("std::string f ( ) { return std::string ( ) ; }", parse(clang));
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}
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void cxxConstructExpr3() {
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const char clang[] = "`-FunctionDecl 0x2c585b8 <1.cpp:4:1, col:39> col:6 f 'void ()'\n"
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" `-CompoundStmt 0x2c589d0 <col:10, col:39>\n"
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" |-DeclStmt 0x2c586d0 <col:12, col:19>\n"
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" | `-VarDecl 0x2c58670 <col:12, col:18> col:18 used p 'char *'\n"
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" `-DeclStmt 0x2c589b8 <col:21, col:37>\n"
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" `-VarDecl 0x2c58798 <col:21, col:36> col:33 s 'std::string':'std::__cxx11::basic_string<char>' callinit\n"
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" `-ExprWithCleanups 0x2c589a0 <col:33, col:36> 'std::string':'std::__cxx11::basic_string<char>'\n"
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" `-CXXConstructExpr 0x2c58960 <col:33, col:36> 'std::string':'std::__cxx11::basic_string<char>' 'void (const char *, const std::allocator<char> &)'\n"
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" |-ImplicitCastExpr 0x2c58870 <col:35> 'const char *' <NoOp>\n"
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" | `-ImplicitCastExpr 0x2c58858 <col:35> 'char *' <LValueToRValue>\n"
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" | `-DeclRefExpr 0x2c58750 <col:35> 'char *' lvalue Var 0x2c58670 'p' 'char *'\n"
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" `-CXXDefaultArgExpr 0x2c58940 <<invalid sloc>> 'const std::allocator<char>':'const std::allocator<char>' lvalue\n";
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ASSERT_EQUALS("void f ( ) { char * p@1 ; std::string s@2 ( p@1 ) ; }", parse(clang));
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}
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void cxxForRangeStmt() {
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const char clang[] = "`-FunctionDecl 0x4280820 <line:4:1, line:8:1> line:4:6 foo 'void ()'\n"
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" `-CompoundStmt 0x42810f0 <col:12, line:8:1>\n"
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" `-CXXForRangeStmt 0x4281090 <line:5:3, line:7:3>\n"
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" |-DeclStmt 0x4280c30 <line:5:17>\n"
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" | `-VarDecl 0x42809c8 <col:17> col:17 implicit referenced __range1 'char const (&)[6]' cinit\n"
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" | `-DeclRefExpr 0x42808c0 <col:17> 'const char [6]' lvalue Var 0x4280678 'hello' 'const char [6]'\n"
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" |-DeclStmt 0x4280ef8 <col:15>\n"
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" | `-VarDecl 0x4280ca8 <col:15> col:15 implicit used __begin1 'const char *':'const char *' cinit\n"
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" | `-ImplicitCastExpr 0x4280e10 <col:15> 'const char *' <ArrayToPointerDecay>\n"
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" | `-DeclRefExpr 0x4280c48 <col:15> 'char const[6]' lvalue Var 0x42809c8 '__range1' 'char const (&)[6]'\n"
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" |-DeclStmt 0x4280f10 <col:15>\n"
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" | `-VarDecl 0x4280d18 <col:15, col:17> col:15 implicit used __end1 'const char *':'const char *' cinit\n"
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" | `-BinaryOperator 0x4280e60 <col:15, col:17> 'const char *' '+'\n"
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" | |-ImplicitCastExpr 0x4280e48 <col:15> 'const char *' <ArrayToPointerDecay>\n"
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" | | `-DeclRefExpr 0x4280c70 <col:15> 'char const[6]' lvalue Var 0x42809c8 '__range1' 'char const (&)[6]'\n"
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" | `-IntegerLiteral 0x4280e28 <col:17> 'long' 6\n"
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" |-BinaryOperator 0x4280fa8 <col:15> 'bool' '!='\n"
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" | |-ImplicitCastExpr 0x4280f78 <col:15> 'const char *':'const char *' <LValueToRValue>\n"
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" | | `-DeclRefExpr 0x4280f28 <col:15> 'const char *':'const char *' lvalue Var 0x4280ca8 '__begin1' 'const char *':'const char *'\n"
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" | `-ImplicitCastExpr 0x4280f90 <col:15> 'const char *':'const char *' <LValueToRValue>\n"
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" | `-DeclRefExpr 0x4280f50 <col:15> 'const char *':'const char *' lvalue Var 0x4280d18 '__end1' 'const char *':'const char *'\n"
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" |-UnaryOperator 0x4280ff8 <col:15> 'const char *':'const char *' lvalue prefix '++'\n"
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" | `-DeclRefExpr 0x4280fd0 <col:15> 'const char *':'const char *' lvalue Var 0x4280ca8 '__begin1' 'const char *':'const char *'\n"
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" |-DeclStmt 0x4280958 <col:8, col:22>\n"
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" | `-VarDecl 0x42808f8 <col:8, col:15> col:13 c1 'char' cinit\n"
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" | `-ImplicitCastExpr 0x4281078 <col:15> 'char' <LValueToRValue>\n"
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" | `-UnaryOperator 0x4281058 <col:15> 'const char' lvalue prefix '*' cannot overflow\n"
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" | `-ImplicitCastExpr 0x4281040 <col:15> 'const char *':'const char *' <LValueToRValue>\n"
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" | `-DeclRefExpr 0x4281018 <col:15> 'const char *':'const char *' lvalue Var 0x4280ca8 '__begin1' 'const char *':'const char *'\n"
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" `-CompoundStmt 0x42810e0 <col:24, line:7:3>";
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ASSERT_EQUALS("void foo ( ) {\n"
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"for ( char c1@1 : hello ) { } }",
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parse(clang));
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}
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void cxxMemberCall() {
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const char clang[] = "`-FunctionDecl 0x320dc80 <line:2:1, col:33> col:6 bar 'void ()'\n"
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" `-CompoundStmt 0x323bb08 <col:12, col:33>\n"
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" |-DeclStmt 0x323ba40 <col:14, col:22>\n"
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|
" | `-VarDecl 0x320df28 <col:14, col:21> col:21 used c 'C<int>':'C<int>' callinit\n"
|
|
" | `-CXXConstructExpr 0x323ba10 <col:21> 'C<int>':'C<int>' 'void () noexcept'\n"
|
|
" `-CXXMemberCallExpr 0x323bab8 <col:24, col:30> 'int':'int'\n"
|
|
" `-MemberExpr 0x323ba80 <col:24, col:26> '<bound member function type>' .foo 0x320e160\n"
|
|
" `-DeclRefExpr 0x323ba58 <col:24> 'C<int>':'C<int>' lvalue Var 0x320df28 'c' 'C<int>':'C<int>'";
|
|
ASSERT_EQUALS("void bar ( ) { C<int> c@1 ( C<int> ( ) ) ; c@1 . foo ( ) ; }", parse(clang));
|
|
}
|
|
|
|
void cxxMethodDecl() {
|
|
const char clang[] = "|-CXXMethodDecl 0x55c786f5ad60 <line:56:5, col:179> col:10 analyzeFile '_Bool (const std::string &, const std::string &, const std::string &, unsigned long long, std::list<ErrorLogger::ErrorMessage> *)'\n"
|
|
"| |-ParmVarDecl 0x55c786f5a4c8 <col:22, col:41> col:41 buildDir 'const std::string &'\n"
|
|
"| |-ParmVarDecl 0x55c786f5a580 <col:51, col:70> col:70 sourcefile 'const std::string &'\n"
|
|
"| |-ParmVarDecl 0x55c786f5a638 <col:82, col:101> col:101 cfg 'const std::string &'\n"
|
|
"| |-ParmVarDecl 0x55c786f5a6a8 <col:106, col:125> col:125 checksum 'unsigned long long'\n"
|
|
"| |-ParmVarDecl 0x55c786f5ac00 <col:135, col:173> col:173 errors 'std::list<ErrorLogger::ErrorMessage> *'\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<ErrorLogger::ErrorMessage> * errors@5 ) { }", parse(clang));
|
|
}
|
|
|
|
|
|
void cxxNullPtrLiteralExpr() {
|
|
const char clang[] = "`-VarDecl 0x2a7d650 <1.cpp:1:1, col:17> col:13 p 'const char *' cinit\n"
|
|
" `-ImplicitCastExpr 0x2a7d708 <col:17> 'const char *' <NullToPointer>\n"
|
|
" `-CXXNullPtrLiteralExpr 0x2a7d6f0 <col:17> 'nullptr_t'";
|
|
ASSERT_EQUALS("const char * p@1 = nullptr ;", parse(clang));
|
|
}
|
|
|
|
void cxxOperatorCallExpr() {
|
|
const char clang[] = "`-FunctionDecl 0x3c099f0 <line:2:1, col:24> col:6 foo 'void ()'\n"
|
|
" `-CompoundStmt 0x3c37308 <col:12, col:24>\n"
|
|
" |-DeclStmt 0x3c0a060 <col:14, col:17>\n"
|
|
" | `-VarDecl 0x3c09ae0 <col:14, col:16> col:16 used c 'C' callinit\n"
|
|
" | `-CXXConstructExpr 0x3c0a030 <col:16> 'C' 'void () noexcept'\n"
|
|
" `-CXXOperatorCallExpr 0x3c372c0 <col:19, col:21> 'void'\n"
|
|
" |-ImplicitCastExpr 0x3c372a8 <col:20> 'void (*)(int)' <FunctionToPointerDecay>\n"
|
|
" | `-DeclRefExpr 0x3c37250 <col:20> 'void (int)' lvalue CXXMethod 0x3c098c0 'operator=' 'void (int)'\n"
|
|
" |-DeclRefExpr 0x3c0a078 <col:19> 'C' lvalue Var 0x3c09ae0 'c' 'C'\n"
|
|
" `-IntegerLiteral 0x3c0a0a0 <col:21> '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("", parse(clang));
|
|
}
|
|
|
|
void cxxStaticCastExpr1() {
|
|
const char clang[] = "`-VarDecl 0x2e0e650 <a.cpp:2:1, col:27> col:5 a 'int' cinit\n"
|
|
" `-CXXStaticCastExpr 0x2e0e728 <col:9, col:27> 'int' static_cast<int> <NoOp>\n"
|
|
" `-IntegerLiteral 0x2e0e6f0 <col:26> 'int' 0";
|
|
ASSERT_EQUALS("int a@1 = static_cast<int> ( 0 ) ;", parse(clang));
|
|
}
|
|
|
|
void cxxStaticCastExpr2() {
|
|
const char clang[] = "`-VarDecl 0x2e0e650 <a.cpp:2:1, col:27> col:5 a 'int' cinit\n"
|
|
" `-CXXStaticCastExpr 0x3e453e8 <col:12> 'std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, Library::AllocFunc> >' xvalue static_cast<struct std::_Rb_tree_iterator<struct std::pair<const class std::__cxx11::basic_string<char>, struct Library::AllocFunc> > &&> <NoOp>\n"
|
|
" `-DeclRefExpr 0x3e453b0 <col:12> 'std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, Library::AllocFunc> >' lvalue ParmVar 0x3e45250 '' 'std::_Rb_tree_iterator<std::pair<const std::__cxx11::basic_string<char>, Library::AllocFunc> > &&'";
|
|
ASSERT_EQUALS("int a@1 = static_cast<structstd::_Rb_tree_iterator<structstd::pair<constclassstd::__cxx11::basic_string<char>,structLibrary::AllocFunc>>&&> ( <NoName> ) ;", parse(clang));
|
|
}
|
|
|
|
void forStmt() {
|
|
const char clang[] = "`-FunctionDecl 0x2f93ae0 <1.c:1:1, col:56> col:5 main 'int ()'\n"
|
|
" `-CompoundStmt 0x2f93dc0 <col:12, col:56>\n"
|
|
" |-ForStmt 0x2f93d50 <col:14, col:44>\n"
|
|
" | |-DeclStmt 0x2f93c58 <col:19, col:28>\n"
|
|
" | | `-VarDecl 0x2f93bd8 <col:19, col:27> col:23 used i 'int' cinit\n"
|
|
" | | `-IntegerLiteral 0x2f93c38 <col:27> 'int' 0\n"
|
|
" | |-<<<NULL>>>\n"
|
|
" | |-BinaryOperator 0x2f93cd0 <col:30, col:34> 'int' '<'\n"
|
|
" | | |-ImplicitCastExpr 0x2f93cb8 <col:30> 'int' <LValueToRValue>\n"
|
|
" | | | `-DeclRefExpr 0x2f93c70 <col:30> 'int' lvalue Var 0x2f93bd8 'i' 'int'\n"
|
|
" | | `-IntegerLiteral 0x2f93c98 <col:34> 'int' 10\n"
|
|
" | |-UnaryOperator 0x2f93d20 <col:38, col:39> 'int' postfix '++'\n"
|
|
" | | `-DeclRefExpr 0x2f93cf8 <col:38> 'int' lvalue Var 0x2f93bd8 'i' 'int'\n"
|
|
" | `-CompoundStmt 0x2f93d40 <col:43, col:44>\n"
|
|
" `-ReturnStmt 0x2f93da8 <col:46, col:53>\n"
|
|
" `-IntegerLiteral 0x2f93d88 <col:53> '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:10, col:14> col:14 x 'int'\n"
|
|
" `-ParmVarDecl 0x3122b58 <col:17, col:21> 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:9, col:13> col:13 used x 'int'\n"
|
|
" |-ParmVarDecl 0x24b2b58 <col:16, col:20> col:20 used y 'int'\n"
|
|
" `-CompoundStmt 0x24b2de8 <line:2:1, line:4:1>\n"
|
|
" `-ReturnStmt 0x24b2dd0 <line:3:5, col:16>\n"
|
|
" `-BinaryOperator 0x24b2da8 <col:12, col:16> 'int' '/'\n"
|
|
" |-ImplicitCastExpr 0x24b2d78 <col:12> 'int' <LValueToRValue>\n"
|
|
" | `-DeclRefExpr 0x24b2d28 <col:12> 'int' lvalue ParmVar 0x24b2ae0 'x' 'int'\n"
|
|
" `-ImplicitCastExpr 0x24b2d90 <col:16> 'int' <LValueToRValue>\n"
|
|
" `-DeclRefExpr 0x24b2d50 <col:16> 'int' lvalue ParmVar 0x24b2b58 'y' 'int'";
|
|
ASSERT_EQUALS("int foo ( int x@1 , int y@2 ) {\n\n"
|
|
"return x@1 / y@2 ; }", parse(clang));
|
|
}
|
|
|
|
void funcdecl3() {
|
|
const char clang[] = "|-FunctionDecl 0x27cb6b8 <line:865:1, col:35> col:12 __overflow 'int (FILE *, int)' extern\n"
|
|
"| |-ParmVarDecl 0x27cb528 <col:24, col:29> col:30 'FILE *'\n"
|
|
"| `-ParmVarDecl 0x27cb5a0 <col:32> col:35 'int'";
|
|
ASSERT_EQUALS("int __overflow ( FILE * , int ) ;", parse(clang));
|
|
}
|
|
|
|
void funcdecl4() {
|
|
const char clang[] = "|-FunctionDecl 0x272bb60 <line:658:15> col:15 implicit fwrite 'unsigned long (const void *, unsigned long, unsigned long, FILE *)' extern\n"
|
|
"| |-ParmVarDecl 0x272cc40 <<invalid sloc>> <invalid sloc> 'const void *'\n"
|
|
"| |-ParmVarDecl 0x272cca0 <<invalid sloc>> <invalid sloc> 'unsigned long'\n"
|
|
"| |-ParmVarDecl 0x272cd00 <<invalid sloc>> <invalid sloc> 'unsigned long'\n"
|
|
"| `-ParmVarDecl 0x272cd60 <<invalid sloc>> <invalid sloc> 'FILE *'";
|
|
ASSERT_EQUALS("unsigned long fwrite ( const void * , unsigned long , unsigned long , FILE * ) ;", parse(clang));
|
|
}
|
|
|
|
void functionTemplateDecl1() {
|
|
const char clang[] = "`-FunctionTemplateDecl 0x3242860 <a.cpp:1:1, col:46> col:21 foo";
|
|
ASSERT_EQUALS("", parse(clang));
|
|
}
|
|
|
|
void functionTemplateDecl2() {
|
|
const char clang[] = "|-FunctionTemplateDecl 0x333a860 <a.cpp:1:1, col:46> col:21 foo\n"
|
|
"| |-TemplateTypeParmDecl 0x333a5f8 <col:10, col:16> col:16 referenced class depth 0 index 0 T\n"
|
|
"| |-FunctionDecl 0x333a7c0 <col:19, col:46> col:21 foo 'T (T)'\n"
|
|
"| | |-ParmVarDecl 0x333a6c0 <col:25, col:27> col:27 referenced t 'T'\n"
|
|
"| | `-CompoundStmt 0x333a980 <col:30, col:46>\n"
|
|
"| | `-ReturnStmt 0x333a968 <col:32, col:43>\n"
|
|
"| | `-BinaryOperator 0x333a940 <col:39, col:43> '<dependent type>' '+'\n"
|
|
"| | |-DeclRefExpr 0x333a8f8 <col:39> 'T' lvalue ParmVar 0x333a6c0 't' 'T'\n"
|
|
"| | `-IntegerLiteral 0x333a920 <col:43> 'int' 1\n"
|
|
"| `-FunctionDecl 0x333ae00 <col:19, col:46> col:21 used foo 'int (int)'\n"
|
|
"| |-TemplateArgument type 'int'\n"
|
|
"| |-ParmVarDecl 0x333ad00 <col:25, col:27> col:27 used t 'int':'int'\n"
|
|
"| `-CompoundStmt 0x333b0a8 <col:30, col:46>\n"
|
|
"| `-ReturnStmt 0x333b090 <col:32, col:43>\n"
|
|
"| `-BinaryOperator 0x333b068 <col:39, col:43> 'int' '+'\n"
|
|
"| |-ImplicitCastExpr 0x333b050 <col:39> 'int':'int' <LValueToRValue>\n"
|
|
"| | `-DeclRefExpr 0x333b028 <col:39> 'int':'int' lvalue ParmVar 0x333ad00 't' 'int':'int'\n"
|
|
"| `-IntegerLiteral 0x333a920 <col:43> 'int' 1\n"
|
|
"`-FunctionDecl 0x333a9f8 <line:2:1, col:22> col:1 invalid bar 'int ()'\n"
|
|
" `-CompoundStmt 0x333b010 <col:7, col:22>\n"
|
|
" `-CallExpr 0x333afe0 <col:9, col:19> 'int':'int'\n"
|
|
" |-ImplicitCastExpr 0x333afc8 <col:9, col:16> 'int (*)(int)' <FunctionToPointerDecay>\n"
|
|
" | `-DeclRefExpr 0x333af00 <col:9, col:16> 'int (int)' lvalue Function 0x333ae00 'foo' 'int (int)' (FunctionTemplate 0x333a860 'foo')\n"
|
|
" `-IntegerLiteral 0x333ab48 <col:18> 'int' 1";
|
|
ASSERT_EQUALS("int foo<int> ( int t@1 ) { return t@1 + 1 ; }\n"
|
|
"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:9, col:13> col:13 used x 'int'\n"
|
|
" `-CompoundStmt 0x2637d70 <col:16, line:4:1>\n"
|
|
" `-IfStmt 0x2637d38 <line:2:5, line:3:11>\n"
|
|
" |-<<<NULL>>>\n"
|
|
" |-<<<NULL>>>\n"
|
|
" |-BinaryOperator 0x2637cf0 <line:2:9, col:13> 'int' '>'\n"
|
|
" | |-ImplicitCastExpr 0x2637cd8 <col:9> 'int' <LValueToRValue>\n"
|
|
" | | `-DeclRefExpr 0x2637c90 <col:9> 'int' lvalue ParmVar 0x2637ae0 'x' 'int'\n"
|
|
" | `-IntegerLiteral 0x2637cb8 <col:13> 'int' 10\n"
|
|
" |-CompoundStmt 0x2637d18 <col:17, col:18>\n"
|
|
" `-CompoundStmt 0x2637d28 <line:3:10, col:11>";
|
|
ASSERT_EQUALS("int foo ( int x@1 ) {\n"
|
|
"if ( x@1 > 10 ) { }\n"
|
|
"else { } }", 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 <col:20, col:26> 'const int [3]'\n"
|
|
"| |-IntegerLiteral 0x397c720 <col:21> 'int' 1\n"
|
|
"| |-IntegerLiteral 0x397c740 <col:23> 'int' 2\n"
|
|
"| `-IntegerLiteral 0x397c760 <col:25> 'int' 3";
|
|
ASSERT_EQUALS("const int [3] ints@1 = { 1 , 2 , 3 } ;", 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:12, col:16> col:16 referenced x 'int'\n"
|
|
"`-FunctionDecl 0x2441cf8 <line:2:1, col:35> col:5 foo 'int (struct S)'\n"
|
|
" |-ParmVarDecl 0x2441be8 <col:9, col:18> col:18 used s 'struct S':'struct S'\n"
|
|
" `-CompoundStmt 0x2441e70 <col:21, col:35>\n"
|
|
" `-ReturnStmt 0x2441e58 <col:23, col:32>\n"
|
|
" `-ImplicitCastExpr 0x2441e40 <col:30, col:32> 'int' <LValueToRValue>\n"
|
|
" `-MemberExpr 0x2441e08 <col:30, col:32> 'int' lvalue .x 0x2441b48\n"
|
|
" `-DeclRefExpr 0x2441de0 <col:30> 'struct S':'struct S' lvalue ParmVar 0x2441be8 's' 'struct S':'struct S'";
|
|
ASSERT_EQUALS("struct S { int x@1 ; } ;\n"
|
|
"int foo ( struct S s@2 ) { return s@2 . x@1 ; }",
|
|
parse(clang));
|
|
}
|
|
|
|
void namespaceDecl() {
|
|
const char clang[] = "`-NamespaceDecl 0x2e5f658 <hello.cpp:1:1, col:24> col:11 x\n"
|
|
" `-VarDecl 0x2e5f6d8 <col:15, col:19> col:19 var 'int'";
|
|
ASSERT_EQUALS("namespace x { int var@1 ; }",
|
|
parse(clang));
|
|
}
|
|
|
|
void recordDecl() {
|
|
const char clang[] = "`-RecordDecl 0x354eac8 <1.c:1:1, line:4:1> line:1:8 struct S definition\n"
|
|
" |-FieldDecl 0x354eb88 <line:2:3, col:7> col:7 x 'int'\n"
|
|
" `-FieldDecl 0x354ebe8 <line:3:3, col:7> col:7 y 'int'";
|
|
ASSERT_EQUALS("struct S\n"
|
|
"{ int x@1 ;\n"
|
|
"int y@2 ; } ;",
|
|
parse(clang));
|
|
}
|
|
|
|
void typedefDecl1() {
|
|
const char clang[] = "|-TypedefDecl 0x2d60180 <<invalid sloc>> <invalid sloc> implicit __int128_t '__int128'\n"
|
|
"| `-BuiltinType 0x2d5fe80 '__int128'";
|
|
ASSERT_EQUALS("typedef __int128 __int128_t ;", parse(clang));
|
|
}
|
|
|
|
void typedefDecl2() {
|
|
const char clang[] = "|-TypedefDecl 0x2d604a8 <<invalid sloc>> <invalid sloc> 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 <<invalid sloc>> <invalid sloc> 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 <a.cpp:1:1, col:19> col:5 x 'int' cinit\n"
|
|
" `-ImplicitCastExpr 0x24cc6e8 <col:9, col:19> 'int' <IntegralCast>\n"
|
|
" `-UnaryExprOrTypeTraitExpr 0x24cc6c8 <col:9, col:19> 'unsigned long' sizeof 'int'\n";
|
|
ASSERT_EQUALS("int x@1 = sizeof ( int ) ;", parse(clang));
|
|
}
|
|
|
|
void unaryExprOrTypeTraitExpr2() {
|
|
const char clang[] = "`-VarDecl 0x27c6c00 <line:3:5, col:23> col:9 x 'int' cinit\n"
|
|
" `-ImplicitCastExpr 0x27c6cc8 <col:13, col:23> 'int' <IntegralCast>\n"
|
|
" `-UnaryExprOrTypeTraitExpr 0x27c6ca8 <col:13, col:23> 'unsigned long' sizeof\n"
|
|
" `-ParenExpr 0x27c6c88 <col:19, col:23> 'char [10]' lvalue\n"
|
|
" `-DeclRefExpr 0x27c6c60 <col:20> 'char [10]' lvalue Var 0x27c6b48 'buf' 'char [10]'";
|
|
ASSERT_EQUALS("int x@1 = sizeof ( char [10] ) ;", parse(clang));
|
|
}
|
|
|
|
void unaryOperator() {
|
|
const char clang[] = "`-FunctionDecl 0x2dd9748 <1.cpp:2:1, col:44> col:5 foo 'int (int *)'\n"
|
|
" |-ParmVarDecl 0x2dd9680 <col:14, col:19> col:19 used p 'int *'\n"
|
|
" `-CompoundStmt 0x2dd9908 <col:22, col:44>\n"
|
|
" `-ReturnStmt 0x2dd98f0 <col:24, col:41>\n"
|
|
" `-BinaryOperator 0x2dd98c8 <col:31, col:41> 'int' '/'\n"
|
|
" |-IntegerLiteral 0x2dd9830 <col:31> 'int' 100000\n"
|
|
" `-ImplicitCastExpr 0x2dd98b0 <col:40, col:41> 'int' <LValueToRValue>\n"
|
|
" `-UnaryOperator 0x2dd9890 <col:40, col:41> 'int' lvalue prefix '*' cannot overflow\n"
|
|
" `-ImplicitCastExpr 0x2dd9878 <col:41> 'int *' <LValueToRValue>\n"
|
|
" `-DeclRefExpr 0x2dd9850 <col:41> '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 <col:9> 'int' 1\n"
|
|
"`-VarDecl 0x32b8b78 <line:2:1, col:9> col:5 b 'int' cinit\n"
|
|
" `-ImplicitCastExpr 0x32b8c00 <col:9> 'int' <LValueToRValue>\n"
|
|
" `-DeclRefExpr 0x32b8bd8 <col:9> 'int' lvalue Var 0x32b8aa0 'a' 'int'";
|
|
|
|
ASSERT_EQUALS("int a@1 = 1 ;\n"
|
|
"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:3:1, line:6:1> line:3:6 foo 'void ()'\n"
|
|
" `-CompoundStmt 0x3873dd0 <line:4:1, line:6:1>\n"
|
|
" `-BinaryOperator 0x3873da8 <line:5:3, col:10> 'int' '='\n"
|
|
" |-ArraySubscriptExpr 0x3873d60 <col:3, col:6> 'int' lvalue\n"
|
|
" | |-ImplicitCastExpr 0x3873d48 <col:3> 'int *' <ArrayToPointerDecay>\n"
|
|
" | | `-DeclRefExpr 0x3873cd8 <col:3> 'int [10]' lvalue Var 0x3873b50 'a' 'int [10]'\n"
|
|
" | `-IntegerLiteral 0x3873d00 <col:5> 'int' 0\n"
|
|
" `-IntegerLiteral 0x3873d88 <col:10> 'int' 0\n";
|
|
|
|
ASSERT_EQUALS("int [10] a@1 ;\n" // <- TODO
|
|
"\n"
|
|
"void foo ( ) {\n"
|
|
"\n"
|
|
"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 <line:137:1, col:14> col:14 stdin 'FILE *' extern";
|
|
ASSERT_EQUALS("FILE * stdin@1 ;", parse(clang));
|
|
}
|
|
|
|
void vardecl5() {
|
|
const char clang[] = "|-VarDecl 0x2e31fc0 <line:27:1, col:38> col:26 sys_errlist 'const char *const []' extern";
|
|
ASSERT_EQUALS("const char *const [] sys_errlist@1 ;", parse(clang));
|
|
}
|
|
|
|
void whileStmt() {
|
|
const char clang[] = "`-FunctionDecl 0x3d45b18 <1.c:1:1, line:3:1> line:1:6 foo 'void ()'\n"
|
|
" `-CompoundStmt 0x3d45c48 <col:12, line:3:1>\n"
|
|
" `-WhileStmt 0x3d45c28 <line:2:5, col:14>\n"
|
|
" |-<<<NULL>>>\n"
|
|
" |-IntegerLiteral 0x3d45bf8 <col:12> 'int' 0\n"
|
|
" `-NullStmt 0x3d45c18 <col:14>";
|
|
ASSERT_EQUALS("void foo ( ) {\n"
|
|
"while ( 0 ) { ; } }",
|
|
parse(clang));
|
|
}
|
|
|
|
#define GET_SYMBOL_DB(clang) \
|
|
Settings settings; \
|
|
settings.platform(cppcheck::Platform::PlatformType::Unix64); \
|
|
Tokenizer tokenizer(&settings, this); \
|
|
std::istringstream istr(clang); \
|
|
clangimport::parseClangAstDump(&tokenizer, istr); \
|
|
const SymbolDatabase *db = tokenizer.getSymbolDatabase(); \
|
|
ASSERT(db);
|
|
|
|
void symbolDatabaseFunction1() {
|
|
const char clang[] = "|-FunctionDecl 0x3aea7a0 <1.cpp:2:1, col:22> col:6 used foo 'void (int, int)'\n"
|
|
"| |-ParmVarDecl 0x3aea650 <col:10, col:14> col:14 x 'int'\n"
|
|
"| `-ParmVarDecl 0x3aea6c8 <col:17, col:21> col:21 y 'int'\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:10, col:14> col:14 'int'\n"
|
|
"| `-ParmVarDecl 0x3aea6c8 <col:17, col:21> col:21 'int'\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 symbolDatabaseNodeType1() {
|
|
const char clang[] = "`-FunctionDecl 0x32438c0 <line:5:1, line:7:1> line:5:6 foo 'a::b (a::b)'\n"
|
|
" |-ParmVarDecl 0x32437b0 <col:10, col:15> col:15 used i 'a::b':'long'\n"
|
|
" `-CompoundStmt 0x3243a60 <col:18, line:7:1>\n"
|
|
" `-ReturnStmt 0x3243a48 <line:6:3, col:12>\n"
|
|
" `-BinaryOperator 0x3243a20 <col:10, col:12> 'long' '+'\n"
|
|
" |-ImplicitCastExpr 0x32439f0 <col:10> 'a::b':'long' <LValueToRValue>\n"
|
|
" | `-DeclRefExpr 0x32439a8 <col:10> 'a::b':'long' lvalue ParmVar 0x32437b0 'i' 'a::b':'long'\n"
|
|
" `-ImplicitCastExpr 0x3243a08 <col:12> 'long' <IntegralCast>\n"
|
|
" `-IntegerLiteral 0x32439d0 <col:12> '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 valueFlow1() {
|
|
const char clang[] = "|-RecordDecl 0x2fc5a88 <1.c:1:1, line:4:1> line:1:8 struct S definition\n"
|
|
"| |-FieldDecl 0x2fc5b48 <line:2:3, col:7> col:7 x 'int'\n"
|
|
"| `-FieldDecl 0x2fc5c10 <line:3:3, col:13> col:7 buf 'int [10]'\n"
|
|
"`-VarDecl 0x2fc5c70 <line:6:1, col:25> col:5 sz 'int' cinit\n"
|
|
" `-ImplicitCastExpr 0x2fc5d88 <col:10, col:25> 'int' <IntegralCast>\n"
|
|
" `-UnaryExprOrTypeTraitExpr 0x2fc5d68 <col:10, col:25> '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() {
|
|
const char clang[] = "`-VarDecl 0x4145bc0 <line:2:1, col:20> col:5 sz 'int' cinit\n"
|
|
" `-ImplicitCastExpr 0x4145c88 <col:10, col:20> 'int' <IntegralCast>\n"
|
|
" `-UnaryExprOrTypeTraitExpr 0x4145c68 <col:10, col:20> 'unsigned long' sizeof\n"
|
|
" `-ParenExpr 0x4145c48 <col:16, col:20> 'char [10]' lvalue\n"
|
|
" `-DeclRefExpr 0x4145c20 <col:17> 'char [10]' lvalue Var 0x4145b08 'buf' 'char [10]'";
|
|
|
|
GET_SYMBOL_DB(clang);
|
|
|
|
const Token *tok = Token::findsimplematch(tokenizer.tokens(), "sizeof (");
|
|
ASSERT(!!tok);
|
|
tok = tok->next();
|
|
ASSERT(tok->hasKnownIntValue());
|
|
ASSERT_EQUALS(10, tok->getKnownIntValue());
|
|
}
|
|
};
|
|
|
|
REGISTER_TEST(TestClangImport)
|