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cppcheck/test/testsymboldatabase.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2015 Daniel Marjamäki and Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "testsuite.h"
#include "testutils.h"
#include "symboldatabase.h"
#include <sstream>
#include <stdexcept>
#define GET_SYMBOL_DB(code) \
errout.str(""); \
Tokenizer tokenizer(&settings, this); \
std::istringstream istr(code); \
tokenizer.tokenize(istr, "test.cpp"); \
const SymbolDatabase *db = tokenizer.getSymbolDatabase();
#define GET_SYMBOL_DB_C(code) \
errout.str(""); \
Tokenizer tokenizer(&settings, this); \
std::istringstream istr(code); \
tokenizer.tokenize(istr, "test.c"); \
const SymbolDatabase *db = tokenizer.getSymbolDatabase();
class TestSymbolDatabase: public TestFixture {
public:
TestSymbolDatabase()
:TestFixture("TestSymbolDatabase")
,si(nullptr, nullptr, nullptr)
,vartok(nullptr)
,typetok(nullptr)
,t(nullptr)
,found(false) {
}
private:
const Scope si;
const Token* vartok;
const Token* typetok;
const Token* t;
bool found;
Settings settings;
void reset() {
vartok = nullptr;
typetok = nullptr;
t = nullptr;
found = false;
}
static const Scope *findFunctionScopeByToken(const SymbolDatabase * db, const Token *tok) {
std::list<Scope>::const_iterator scope;
for (scope = db->scopeList.begin(); scope != db->scopeList.end(); ++scope) {
if (scope->type == Scope::eFunction) {
if (scope->classDef == tok)
return &(*scope);
}
}
return 0;
}
static const Function *findFunctionByName(const char str[], const Scope* startScope) {
const Scope* currScope = startScope;
while (currScope && currScope->isExecutable()) {
if (currScope->functionOf)
currScope = currScope->functionOf;
else
currScope = currScope->nestedIn;
}
while (currScope) {
for (std::list<Function>::const_iterator i = currScope->functionList.begin(); i != currScope->functionList.end(); ++i) {
if (i->tokenDef->str() == str)
return &*i;
}
currScope = currScope->nestedIn;
}
return 0;
}
void run() {
LOAD_LIB_2(settings.library, "std.cfg");
TEST_CASE(array);
TEST_CASE(stlarray);
TEST_CASE(test_isVariableDeclarationCanHandleNull);
TEST_CASE(test_isVariableDeclarationIdentifiesSimpleDeclaration);
TEST_CASE(test_isVariableDeclarationIdentifiesInitialization);
TEST_CASE(test_isVariableDeclarationIdentifiesCpp11Initialization);
TEST_CASE(test_isVariableDeclarationIdentifiesScopedDeclaration);
TEST_CASE(test_isVariableDeclarationIdentifiesStdDeclaration);
TEST_CASE(test_isVariableDeclarationIdentifiesScopedStdDeclaration);
TEST_CASE(test_isVariableDeclarationIdentifiesManyScopes);
TEST_CASE(test_isVariableDeclarationIdentifiesPointers);
TEST_CASE(test_isVariableDeclarationDoesNotIdentifyConstness);
TEST_CASE(test_isVariableDeclarationIdentifiesFirstOfManyVariables);
TEST_CASE(test_isVariableDeclarationIdentifiesScopedPointerDeclaration);
TEST_CASE(test_isVariableDeclarationIdentifiesDeclarationWithIndirection);
TEST_CASE(test_isVariableDeclarationIdentifiesDeclarationWithMultipleIndirection);
TEST_CASE(test_isVariableDeclarationIdentifiesArray);
TEST_CASE(test_isVariableDeclarationIdentifiesOfArrayPointers);
TEST_CASE(isVariableDeclarationIdentifiesTemplatedPointerVariable);
TEST_CASE(isVariableDeclarationIdentifiesTemplatedPointerToPointerVariable);
TEST_CASE(isVariableDeclarationIdentifiesTemplatedArrayVariable);
TEST_CASE(isVariableDeclarationIdentifiesTemplatedVariable);
TEST_CASE(isVariableDeclarationIdentifiesTemplatedVariableIterator);
TEST_CASE(isVariableDeclarationIdentifiesNestedTemplateVariable);
TEST_CASE(isVariableDeclarationIdentifiesReference);
TEST_CASE(isVariableDeclarationDoesNotIdentifyTemplateClass);
TEST_CASE(isVariableDeclarationDoesNotIdentifyCppCast);
TEST_CASE(isVariableDeclarationPointerConst);
TEST_CASE(isVariableDeclarationRValueRef);
TEST_CASE(isVariableStlType);
TEST_CASE(arrayMemberVar1);
TEST_CASE(arrayMemberVar2);
TEST_CASE(arrayMemberVar3);
TEST_CASE(staticMemberVar);
TEST_CASE(getVariableFromVarIdBoundsCheck);
TEST_CASE(hasRegularFunction);
TEST_CASE(hasInlineClassFunction);
TEST_CASE(hasMissingInlineClassFunction);
TEST_CASE(hasClassFunction);
TEST_CASE(hasRegularFunctionReturningFunctionPointer);
TEST_CASE(hasInlineClassFunctionReturningFunctionPointer);
TEST_CASE(hasMissingInlineClassFunctionReturningFunctionPointer);
TEST_CASE(hasClassFunctionReturningFunctionPointer);
TEST_CASE(complexFunctionArrayPtr);
TEST_CASE(pointerToMemberFunction);
TEST_CASE(hasSubClassConstructor);
TEST_CASE(testConstructors);
TEST_CASE(functionDeclarationTemplate);
TEST_CASE(functionDeclarations);
TEST_CASE(constructorInitialization);
TEST_CASE(memberFunctionOfUnknownClassMacro1);
TEST_CASE(memberFunctionOfUnknownClassMacro2);
TEST_CASE(memberFunctionOfUnknownClassMacro3);
TEST_CASE(functionLinkage);
TEST_CASE(classWithFriend);
TEST_CASE(parseFunctionCorrect);
TEST_CASE(parseFunctionDeclarationCorrect);
TEST_CASE(Cpp11InitInInitList);
TEST_CASE(hasGlobalVariables1);
TEST_CASE(hasGlobalVariables2);
TEST_CASE(hasGlobalVariables3);
TEST_CASE(checkTypeStartEndToken1);
TEST_CASE(checkTypeStartEndToken2); // handling for unknown macro: 'void f() MACRO {..'
TEST_CASE(functionArgs1);
TEST_CASE(functionArgs2);
TEST_CASE(functionArgs3);
TEST_CASE(functionArgs4);
TEST_CASE(namespaces1);
TEST_CASE(namespaces2);
TEST_CASE(namespaces3); // #3854 - unknown macro
TEST_CASE(tryCatch1);
TEST_CASE(symboldatabase1);
TEST_CASE(symboldatabase2);
TEST_CASE(symboldatabase3); // ticket #2000
TEST_CASE(symboldatabase4);
TEST_CASE(symboldatabase5); // ticket #2178
TEST_CASE(symboldatabase6); // ticket #2221
TEST_CASE(symboldatabase7); // ticket #2230
TEST_CASE(symboldatabase8); // ticket #2252
TEST_CASE(symboldatabase9); // ticket #2525
TEST_CASE(symboldatabase10); // ticket #2537
TEST_CASE(symboldatabase11); // ticket #2539
TEST_CASE(symboldatabase12); // ticket #2547
TEST_CASE(symboldatabase13); // ticket #2577
TEST_CASE(symboldatabase14); // ticket #2589
TEST_CASE(symboldatabase15); // ticket #2591
TEST_CASE(symboldatabase16); // ticket #2637
TEST_CASE(symboldatabase17); // ticket #2657
TEST_CASE(symboldatabase18); // ticket #2865
TEST_CASE(symboldatabase19); // ticket #2991 (segmentation fault)
TEST_CASE(symboldatabase20); // ticket #3013 (segmentation fault)
TEST_CASE(symboldatabase21);
TEST_CASE(symboldatabase22); // ticket #3437 (segmentation fault)
TEST_CASE(symboldatabase23); // ticket #3435
TEST_CASE(symboldatabase24); // ticket #3508 (constructor, destructor)
TEST_CASE(symboldatabase25); // ticket #3561 (throw C++)
TEST_CASE(symboldatabase26); // ticket #3561 (throw C)
TEST_CASE(symboldatabase27); // ticket #3543 (segmentation fault)
TEST_CASE(symboldatabase28);
TEST_CASE(symboldatabase29); // ticket #4442 (segmentation fault)
TEST_CASE(symboldatabase30);
TEST_CASE(symboldatabase31);
TEST_CASE(symboldatabase32);
TEST_CASE(symboldatabase33); // ticket #4682 (false negatives)
TEST_CASE(symboldatabase34); // ticket #4694 (segmentation fault)
TEST_CASE(symboldatabase35); // ticket #4806 (segmentation fault)
TEST_CASE(symboldatabase36); // ticket #4892 (segmentation fault)
TEST_CASE(symboldatabase37);
TEST_CASE(symboldatabase38); // ticket #5125 (infinite recursion)
TEST_CASE(symboldatabase39); // ticket #5120 (infinite recursion)
TEST_CASE(symboldatabase40); // ticket #5153
TEST_CASE(symboldatabase41); // ticket #5197 (unknown macro)
TEST_CASE(symboldatabase42); // only put variables in variable list
TEST_CASE(symboldatabase43); // #4738
TEST_CASE(symboldatabase44);
TEST_CASE(symboldatabase45); // #6125
TEST_CASE(symboldatabase46); // #6171 (anonymous namespace)
TEST_CASE(symboldatabase47); // #6308
TEST_CASE(symboldatabase48); // #6417
TEST_CASE(symboldatabase49); // #6424
TEST_CASE(symboldatabase50); // #6432
TEST_CASE(symboldatabase51); // #6538
TEST_CASE(isImplicitlyVirtual);
TEST_CASE(isFunction); // UNKNOWN_MACRO(a,b) { .. }
TEST_CASE(findFunction1);
TEST_CASE(findFunction2); // mismatch: parameter passed by address => reference argument
TEST_CASE(findFunction3);
TEST_CASE(findFunction4);
TEST_CASE(findFunction5); // #6230
TEST_CASE(findFunction6);
TEST_CASE(findFunction7); // #6700
TEST_CASE(noexceptFunction1);
TEST_CASE(noexceptFunction2);
TEST_CASE(noexceptFunction3);
TEST_CASE(noexceptFunction4);
TEST_CASE(throwFunction1);
TEST_CASE(throwFunction2);
TEST_CASE(nothrowAttributeFunction);
TEST_CASE(nothrowDeclspecFunction);
TEST_CASE(varTypesIntegral); // known integral
TEST_CASE(varTypesFloating); // known floating
TEST_CASE(varTypesOther); // (un)known
TEST_CASE(functionPrototype); // ticket #5867
TEST_CASE(lambda); // ticket #5867
TEST_CASE(circularDependencies); // 6298
}
void array() const {
std::istringstream code("int a[10+2];");
TokenList list(nullptr);
list.createTokens(code, "test.c");
list.front()->tokAt(2)->link(list.front()->tokAt(6));
Variable v(list.front()->next(), list.front(), list.back(), 0, Public, nullptr, nullptr, &settings.library);
ASSERT(v.isArray());
ASSERT_EQUALS(1U, v.dimensions().size());
ASSERT_EQUALS(0U, v.dimension(0));
}
void stlarray() const {
std::istringstream code("std::array<int, 20> arr;");
TokenList list(nullptr);
list.createTokens(code, "test.c");
list.front()->tokAt(3)->link(list.front()->tokAt(7));
Variable v(list.front()->next(), list.front(), list.back(), 0, Public, nullptr, nullptr, &settings.library);
ASSERT(v.isArray());
ASSERT_EQUALS(1U, v.dimensions().size());
ASSERT_EQUALS(20U, v.dimension(0));
}
void test_isVariableDeclarationCanHandleNull() {
reset();
bool result = si.isVariableDeclaration(nullptr, vartok, typetok);
ASSERT_EQUALS(false, result);
ASSERT(nullptr == vartok);
ASSERT(nullptr == typetok);
Variable v(nullptr, nullptr, nullptr, 0, Public, 0, 0, &settings.library);
}
void test_isVariableDeclarationIdentifiesSimpleDeclaration() {
reset();
givenACodeSampleToTokenize simpleDeclaration("int x;");
bool result = si.isVariableDeclaration(simpleDeclaration.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("x", vartok->str());
ASSERT_EQUALS("int", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(false == v.isReference());
}
void test_isVariableDeclarationIdentifiesInitialization() {
reset();
givenACodeSampleToTokenize simpleDeclaration("int x (1);");
bool result = si.isVariableDeclaration(simpleDeclaration.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("x", vartok->str());
ASSERT_EQUALS("int", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(false == v.isReference());
ASSERT(true == v.isIntegralType());
}
void test_isVariableDeclarationIdentifiesCpp11Initialization() {
reset();
givenACodeSampleToTokenize simpleDeclaration("int x {1};");
bool result = si.isVariableDeclaration(simpleDeclaration.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("x", vartok->str());
ASSERT_EQUALS("int", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(false == v.isReference());
ASSERT(true == v.isIntegralType());
}
void test_isVariableDeclarationIdentifiesScopedDeclaration() {
reset();
givenACodeSampleToTokenize ScopedDeclaration("::int x;");
bool result = si.isVariableDeclaration(ScopedDeclaration.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("x", vartok->str());
ASSERT_EQUALS("int", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(false == v.isReference());
}
void test_isVariableDeclarationIdentifiesStdDeclaration() {
reset();
givenACodeSampleToTokenize StdDeclaration("std::string x;");
bool result = si.isVariableDeclaration(StdDeclaration.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("x", vartok->str());
ASSERT_EQUALS("string", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(false == v.isReference());
}
void test_isVariableDeclarationIdentifiesScopedStdDeclaration() {
reset();
givenACodeSampleToTokenize StdDeclaration("::std::string x;");
bool result = si.isVariableDeclaration(StdDeclaration.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("x", vartok->str());
ASSERT_EQUALS("string", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(false == v.isReference());
}
void test_isVariableDeclarationIdentifiesManyScopes() {
reset();
givenACodeSampleToTokenize manyScopes("AA::BB::CC::DD::EE x;");
bool result = si.isVariableDeclaration(manyScopes.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("x", vartok->str());
ASSERT_EQUALS("EE", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(false == v.isReference());
}
void test_isVariableDeclarationIdentifiesPointers() {
reset();
givenACodeSampleToTokenize pointer("int* p;");
bool result1 = si.isVariableDeclaration(pointer.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result1);
ASSERT_EQUALS("p", vartok->str());
ASSERT_EQUALS("int", typetok->str());
Variable v1(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v1.isArray());
ASSERT(true == v1.isPointer());
ASSERT(false == v1.isReference());
reset();
givenACodeSampleToTokenize constpointer("const int* p;");
Variable v2(constpointer.tokens()->tokAt(3), constpointer.tokens()->next(), constpointer.tokens()->tokAt(2), 0, Public, 0, 0, &settings.library);
ASSERT(false == v2.isArray());
ASSERT(true == v2.isPointer());
ASSERT(false == v2.isConst());
ASSERT(false == v2.isReference());
reset();
givenACodeSampleToTokenize pointerconst("int* const p;");
bool result2 = si.isVariableDeclaration(pointerconst.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result2);
ASSERT_EQUALS("p", vartok->str());
ASSERT_EQUALS("int", typetok->str());
Variable v3(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v3.isArray());
ASSERT(true == v3.isPointer());
ASSERT(true == v3.isConst());
ASSERT(false == v3.isReference());
}
void test_isVariableDeclarationDoesNotIdentifyConstness() {
reset();
givenACodeSampleToTokenize constness("const int* cp;");
bool result = si.isVariableDeclaration(constness.tokens(), vartok, typetok);
ASSERT_EQUALS(false, result);
ASSERT(nullptr == vartok);
ASSERT(nullptr == typetok);
}
void test_isVariableDeclarationIdentifiesFirstOfManyVariables() {
reset();
givenACodeSampleToTokenize multipleDeclaration("int first, second;");
bool result = si.isVariableDeclaration(multipleDeclaration.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("first", vartok->str());
ASSERT_EQUALS("int", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(false == v.isReference());
}
void test_isVariableDeclarationIdentifiesScopedPointerDeclaration() {
reset();
givenACodeSampleToTokenize manyScopes("AA::BB::CC::DD::EE* p;");
bool result = si.isVariableDeclaration(manyScopes.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("p", vartok->str());
ASSERT_EQUALS("EE", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(true == v.isPointer());
ASSERT(false == v.isReference());
}
void test_isVariableDeclarationIdentifiesDeclarationWithIndirection() {
reset();
givenACodeSampleToTokenize pointerToPointer("int** pp;");
bool result = si.isVariableDeclaration(pointerToPointer.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("pp", vartok->str());
ASSERT_EQUALS("int", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(true == v.isPointer());
ASSERT(false == v.isReference());
}
void test_isVariableDeclarationIdentifiesDeclarationWithMultipleIndirection() {
reset();
givenACodeSampleToTokenize pointerToPointer("int***** p;");
bool result = si.isVariableDeclaration(pointerToPointer.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("p", vartok->str());
ASSERT_EQUALS("int", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(true == v.isPointer());
ASSERT(false == v.isReference());
}
void test_isVariableDeclarationIdentifiesArray() {
reset();
givenACodeSampleToTokenize arr("::std::string v[3];");
bool result = si.isVariableDeclaration(arr.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("v", vartok->str());
ASSERT_EQUALS("string", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(true == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(false == v.isReference());
}
void test_isVariableDeclarationIdentifiesOfArrayPointers() {
reset();
givenACodeSampleToTokenize arr("A *a[5];");
bool result = si.isVariableDeclaration(arr.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("a", vartok->str());
ASSERT_EQUALS("A", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(true == v.isArray());
ASSERT(true == v.isPointer());
ASSERT(false == v.isReference());
}
void isVariableDeclarationIdentifiesTemplatedPointerVariable() {
reset();
givenACodeSampleToTokenize var("std::set<char>* chars;");
bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("chars", vartok->str());
ASSERT_EQUALS("set", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(true == v.isPointer());
ASSERT(false == v.isReference());
}
void isVariableDeclarationIdentifiesTemplatedPointerToPointerVariable() {
reset();
givenACodeSampleToTokenize var("std::deque<int>*** ints;");
bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("ints", vartok->str());
ASSERT_EQUALS("deque", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(true == v.isPointer());
ASSERT(false == v.isReference());
}
void isVariableDeclarationIdentifiesTemplatedArrayVariable() {
reset();
givenACodeSampleToTokenize var("std::deque<int> ints[3];");
bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("ints", vartok->str());
ASSERT_EQUALS("deque", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(true == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(false == v.isReference());
}
void isVariableDeclarationIdentifiesTemplatedVariable() {
reset();
givenACodeSampleToTokenize var("std::vector<int> ints;");
bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("ints", vartok->str());
ASSERT_EQUALS("vector", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(false == v.isReference());
}
void isVariableDeclarationIdentifiesTemplatedVariableIterator() {
reset();
givenACodeSampleToTokenize var("std::list<int>::const_iterator floats;");
bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("floats", vartok->str());
ASSERT_EQUALS("const_iterator", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(false == v.isReference());
}
void isVariableDeclarationIdentifiesNestedTemplateVariable() {
reset();
givenACodeSampleToTokenize var("std::deque<std::set<int> > intsets;");
bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
ASSERT_EQUALS("intsets", vartok->str());
ASSERT_EQUALS("deque", typetok->str());
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(false == v.isReference());
}
void isVariableDeclarationIdentifiesReference() {
reset();
givenACodeSampleToTokenize var1("int& foo;");
bool result1 = si.isVariableDeclaration(var1.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result1);
Variable v1(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v1.isArray());
ASSERT(false == v1.isPointer());
ASSERT(true == v1.isReference());
reset();
givenACodeSampleToTokenize var2("foo*& bar;");
bool result2 = si.isVariableDeclaration(var2.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result2);
Variable v2(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v2.isArray());
ASSERT(true == v2.isPointer());
ASSERT(true == v2.isReference());
reset();
givenACodeSampleToTokenize var3("std::vector<int>& foo;");
bool result3 = si.isVariableDeclaration(var3.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result3);
Variable v3(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v3.isArray());
ASSERT(false == v3.isPointer());
ASSERT(true == v3.isReference());
}
void isVariableDeclarationDoesNotIdentifyTemplateClass() {
reset();
givenACodeSampleToTokenize var("template <class T> class SomeClass{};");
bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
ASSERT_EQUALS(false, result);
}
void isVariableDeclarationDoesNotIdentifyCppCast() {
reset();
givenACodeSampleToTokenize var("reinterpret_cast <char *> (code)[0] = 0;");
bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
ASSERT_EQUALS(false, result);
}
void isVariableDeclarationPointerConst() {
reset();
givenACodeSampleToTokenize var("std::string const* s;");
bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(true == v.isPointer());
ASSERT(false == v.isReference());
}
void isVariableDeclarationRValueRef() {
reset();
givenACodeSampleToTokenize var("int&& i;");
bool result = si.isVariableDeclaration(var.tokens(), vartok, typetok);
ASSERT_EQUALS(true, result);
Variable v(vartok, typetok, vartok->previous(), 0, Public, 0, 0, &settings.library);
ASSERT(false == v.isArray());
ASSERT(false == v.isPointer());
ASSERT(true == v.isReference());
ASSERT(true == v.isRValueReference());
ASSERT(var.tokens()->tokAt(2)->scope() != 0);
}
void isVariableStlType() {
{
reset();
std::istringstream code("std::string s;");
TokenList list(nullptr);
list.createTokens(code, "test.cpp");
bool result = si.isVariableDeclaration(list.front(), vartok, typetok);
ASSERT_EQUALS(true, result);
Variable v(vartok, list.front(), list.back(), 0, Public, 0, 0, &settings.library);
static const std::set<std::string> types = make_container< std::set<std::string> >() <<
"string" << "wstring" ;
static const std::set<std::string> no_types = make_container< std::set<std::string> >() <<
"set" ;
ASSERT_EQUALS(true, v.isStlType());
ASSERT_EQUALS(true, v.isStlType(types));
ASSERT_EQUALS(false, v.isStlType(no_types));
ASSERT_EQUALS(true, v.isStlStringType());
}
{
reset();
std::istringstream code("std::vector<int> v;");
TokenList list(nullptr);
list.createTokens(code, "test.cpp");
list.front()->tokAt(3)->link(list.front()->tokAt(5));
bool result = si.isVariableDeclaration(list.front(), vartok, typetok);
ASSERT_EQUALS(true, result);
Variable v(vartok, list.front(), list.back(), 0, Public, 0, 0, &settings.library);
static const std::set<std::string> types = make_container< std::set<std::string> >() <<
"bitset" << "set" << "vector" << "wstring" ;
static const std::set<std::string> no_types = make_container< std::set<std::string> >() <<
"bitset" << "map" << "set" ;
ASSERT_EQUALS(true, v.isStlType());
ASSERT_EQUALS(true, v.isStlType(types));
ASSERT_EQUALS(false, v.isStlType(no_types));
ASSERT_EQUALS(false, v.isStlStringType());
}
{
reset();
std::istringstream code("SomeClass s;");
TokenList list(nullptr);
list.createTokens(code, "test.cpp");
bool result = si.isVariableDeclaration(list.front(), vartok, typetok);
ASSERT_EQUALS(true, result);
Variable v(vartok, list.front(), list.back(), 0, Public, 0, 0, &settings.library);
static const std::set<std::string> types = make_container< std::set<std::string> >() <<
"bitset" << "set" << "vector" ;
ASSERT_EQUALS(false, v.isStlType());
ASSERT_EQUALS(false, v.isStlType(types));
ASSERT_EQUALS(false, v.isStlStringType());
}
}
void arrayMemberVar1() {
const char code[] = "struct Foo {\n"
" int x;\n"
"};\n"
"void f() {\n"
" struct Foo foo[10];\n"
" foo[1].x = 123;\n" // <- x should get a variable() pointer
"}";
Settings localsettings;
Tokenizer tokenizer(&localsettings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = Token::findsimplematch(tokenizer.tokens(), ". x");
tok = tok ? tok->next() : nullptr;
ASSERT(tok && tok->variable() && Token::simpleMatch(tok->variable()->typeStartToken(), "int x ;"));
ASSERT(tok && tok->varId() == 0U); // It's possible to set a varId
}
void arrayMemberVar2() {
const char code[] = "struct Foo {\n"
" int x;\n"
"};\n"
"void f() {\n"
" struct Foo foo[10][10];\n"
" foo[1][2].x = 123;\n" // <- x should get a variable() pointer
"}";
Settings localsettings;
Tokenizer tokenizer(&localsettings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = Token::findsimplematch(tokenizer.tokens(), ". x");
tok = tok ? tok->next() : nullptr;
ASSERT(tok && tok->variable() && Token::simpleMatch(tok->variable()->typeStartToken(), "int x ;"));
ASSERT(tok && tok->varId() == 0U); // It's possible to set a varId
}
void arrayMemberVar3() {
const char code[] = "struct Foo {\n"
" int x;\n"
"};\n"
"void f() {\n"
" struct Foo foo[10];\n"
" (foo[1]).x = 123;\n" // <- x should get a variable() pointer
"}";
Settings localsettings;
Tokenizer tokenizer(&localsettings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
const Token *tok = Token::findsimplematch(tokenizer.tokens(), ". x");
tok = tok ? tok->next() : nullptr;
ASSERT(tok && tok->variable() && Token::simpleMatch(tok->variable()->typeStartToken(), "int x ;"));
ASSERT(tok && tok->varId() == 0U); // It's possible to set a varId
}
void staticMemberVar() {
GET_SYMBOL_DB("class Foo {\n"
" static const double d;\n"
"};\n"
"const double Foo::d = 5.0;");
const Variable* v = db->getVariableFromVarId(1);
ASSERT(v && db->getVariableListSize() == 2);
ASSERT(v && v->isStatic() && v->isConst() && v->isPrivate());
}
void getVariableFromVarIdBoundsCheck() {
GET_SYMBOL_DB("int x;\n"
"int y;\n");
const Variable* v = db->getVariableFromVarId(2);
// three elements: varId 0 also counts via a fake-entry
ASSERT(v && db->getVariableListSize() == 3);
ASSERT_THROW(db->getVariableFromVarId(3), std::out_of_range);
}
void hasRegularFunction() {
GET_SYMBOL_DB("void func() { }\n")
// 2 scopes: Global and Function
ASSERT(db && db->scopeList.size() == 2);
if (db) {
const Scope *scope = findFunctionScopeByToken(db, tokenizer.tokens()->next());
ASSERT(scope && scope->className == "func");
ASSERT(scope && scope->functionOf == 0);
const Function *function = findFunctionByName("func", &db->scopeList.front());
ASSERT(function && function->token->str() == "func");
ASSERT(function && function->token == tokenizer.tokens()->next());
ASSERT(function && function->hasBody());
ASSERT(function && function->functionScope == scope && scope->function == function && function->nestedIn != scope);
ASSERT(function && function->retDef == tokenizer.tokens());
}
}
void hasInlineClassFunction() {
GET_SYMBOL_DB("class Fred { void func() { } };\n")
// 3 scopes: Global, Class, and Function
ASSERT(db && db->scopeList.size() == 3);
if (db) {
const Token * const functionToken = Token::findsimplematch(tokenizer.tokens(), "func");
const Scope *scope = findFunctionScopeByToken(db, functionToken);
ASSERT(scope && scope->className == "func");
ASSERT(scope && scope->functionOf && scope->functionOf == db->findScopeByName("Fred"));
const Function *function = findFunctionByName("func", &db->scopeList.back());
ASSERT(function && function->token->str() == "func");
ASSERT(function && function->token == functionToken);
ASSERT(function && function->hasBody() && function->isInline());
ASSERT(function && function->functionScope == scope && scope->function == function && function->nestedIn == db->findScopeByName("Fred"));
ASSERT(function && function->retDef == functionToken->previous());
ASSERT(db && db->findScopeByName("Fred") && db->findScopeByName("Fred")->definedType->getFunction("func") == function);
}
}
void hasMissingInlineClassFunction() {
GET_SYMBOL_DB("class Fred { void func(); };\n")
// 2 scopes: Global and Class (no Function scope because there is no function implementation)
ASSERT(db && db->scopeList.size() == 2);
if (db) {
const Token * const functionToken = Token::findsimplematch(tokenizer.tokens(), "func");
const Scope *scope = findFunctionScopeByToken(db, functionToken);
ASSERT(scope == nullptr);
const Function *function = findFunctionByName("func", &db->scopeList.back());
ASSERT(function && function->token->str() == "func");
ASSERT(function && function->token == functionToken);
ASSERT(function && !function->hasBody());
}
}
void hasClassFunction() {
GET_SYMBOL_DB("class Fred { void func(); }; void Fred::func() { }\n")
// 3 scopes: Global, Class, and Function
ASSERT(db && db->scopeList.size() == 3);
if (db) {
const Token * const functionToken = Token::findsimplematch(tokenizer.tokens()->linkAt(2), "func");
const Scope *scope = findFunctionScopeByToken(db, functionToken);
ASSERT(scope && scope->className == "func");
ASSERT(scope && scope->functionOf && scope->functionOf == db->findScopeByName("Fred"));
const Function *function = findFunctionByName("func", &db->scopeList.back());
ASSERT(function && function->token->str() == "func");
ASSERT(function && function->token == functionToken);
ASSERT(function && function->hasBody() && !function->isInline());
ASSERT(function && function->functionScope == scope && scope->function == function && function->nestedIn == db->findScopeByName("Fred"));
}
}
void hasRegularFunctionReturningFunctionPointer() {
GET_SYMBOL_DB("void (*func(int f))(char) { }\n")
// 2 scopes: Global and Function
ASSERT(db && db->scopeList.size() == 2);
if (db) {
const Token * const functionToken = Token::findsimplematch(tokenizer.tokens(), "func");
const Scope *scope = findFunctionScopeByToken(db, functionToken);
ASSERT(scope && scope->className == "func");
const Function *function = findFunctionByName("func", &db->scopeList.front());
ASSERT(function && function->token->str() == "func");
ASSERT(function && function->token == functionToken);
ASSERT(function && function->hasBody());
}
}
void hasInlineClassFunctionReturningFunctionPointer() {
GET_SYMBOL_DB("class Fred { void (*func(int f))(char) { } };\n")
// 3 scopes: Global, Class, and Function
ASSERT(db && db->scopeList.size() == 3);
if (db) {
const Token * const functionToken = Token::findsimplematch(tokenizer.tokens(), "func");
const Scope *scope = findFunctionScopeByToken(db, functionToken);
ASSERT(scope && scope->className == "func");
const Function *function = findFunctionByName("func", &db->scopeList.back());
ASSERT(function && function->token->str() == "func");
ASSERT(function && function->token == functionToken);
ASSERT(function && function->hasBody() && function->isInline());
}
}
void hasMissingInlineClassFunctionReturningFunctionPointer() {
GET_SYMBOL_DB("class Fred { void (*func(int f))(char); };\n")
// 2 scopes: Global and Class (no Function scope because there is no function implementation)
ASSERT(db && db->scopeList.size() == 2);
if (db) {
const Token * const functionToken = Token::findsimplematch(tokenizer.tokens(), "func");
const Scope *scope = findFunctionScopeByToken(db, functionToken);
ASSERT(scope == nullptr);
const Function *function = findFunctionByName("func", &db->scopeList.back());
ASSERT(function && function->token->str() == "func");
ASSERT(function && function->token == functionToken);
ASSERT(function && !function->hasBody());
}
}
void hasClassFunctionReturningFunctionPointer() {
GET_SYMBOL_DB("class Fred { void (*func(int f))(char); }; void (*Fred::func(int f))(char) { }\n")
// 3 scopes: Global, Class, and Function
ASSERT(db && db->scopeList.size() == 3);
if (db) {
const Token * const functionToken = Token::findsimplematch(tokenizer.tokens()->linkAt(2), "func");
const Scope *scope = findFunctionScopeByToken(db, functionToken);
ASSERT(scope && scope->className == "func");
const Function *function = findFunctionByName("func", &db->scopeList.back());
ASSERT(function && function->token->str() == "func");
ASSERT(function && function->token == functionToken);
ASSERT(function && function->hasBody() && !function->isInline());
}
}
void complexFunctionArrayPtr() {
GET_SYMBOL_DB("int(*p1)[10]; \n" // pointer to array 10 of int
"void(*p2)(char); \n" // pointer to function (char) returning void
"int(*(*p3)(char))[10];\n" // pointer to function (char) returning pointer to array 10 of int
"float(*(*p4)(char))(long); \n" // pointer to function (char) returning pointer to function (long) returning float
"short(*(*(p5) (char))(long))(double); \n" // pointer to function (char) returning pointer to function (long) returning pointer to function (double) returning short
"int(*a1[10])(void); \n" // array 10 of pointer to function (void) returning int
"float(*(*a2[10])(char))(long);\n" // array 10 of pointer to func (char) returning pointer to func (long) returning float
"short(*(*(*a3[10])(char))(long))(double);\n" // array 10 of pointer to function (char) returning pointer to function (long) returning pointer to function (double) returning short
"::boost::rational(&r_)[9];\n" // reference to array of ::boost::rational
"::boost::rational<T>(&r_)[9];"); // reference to array of ::boost::rational<T> (template!)
ASSERT(db != nullptr);
if (db) {
ASSERT_EQUALS(10, db->getVariableListSize() - 1);
ASSERT_EQUALS(true, db->getVariableFromVarId(1) && db->getVariableFromVarId(1)->dimensions().size() == 1);
ASSERT_EQUALS(true, db->getVariableFromVarId(2) != nullptr);
ASSERT_EQUALS(true, db->getVariableFromVarId(3) && db->getVariableFromVarId(3)->dimensions().size() == 0);
ASSERT_EQUALS(true, db->getVariableFromVarId(4) != nullptr);
ASSERT_EQUALS(true, db->getVariableFromVarId(5) != nullptr);
ASSERT_EQUALS(true, db->getVariableFromVarId(6) && db->getVariableFromVarId(6)->dimensions().size() == 1);
ASSERT_EQUALS(true, db->getVariableFromVarId(7) && db->getVariableFromVarId(7)->dimensions().size() == 1);
ASSERT_EQUALS(true, db->getVariableFromVarId(8) && db->getVariableFromVarId(8)->dimensions().size() == 1);
ASSERT_EQUALS(true, db->getVariableFromVarId(9) && db->getVariableFromVarId(9)->dimensions().size() == 1);
ASSERT_EQUALS(true, db->getVariableFromVarId(10) && db->getVariableFromVarId(10)->dimensions().size() == 1);
ASSERT_EQUALS("", errout.str());
}
}
void pointerToMemberFunction() {
GET_SYMBOL_DB("bool (A::*pFun)();"); // Pointer to member function of A, returning bool and taking no parameters
ASSERT(db != nullptr);
if (db) {
ASSERT_EQUALS(1, db->getVariableListSize() - 1);
ASSERT_EQUALS(true, db->getVariableFromVarId(1) != nullptr);
if (db->getVariableFromVarId(1))
ASSERT_EQUALS("pFun", db->getVariableFromVarId(1)->name());
ASSERT_EQUALS("", errout.str());
}
}
void hasSubClassConstructor() {
GET_SYMBOL_DB("class Foo { class Sub; }; class Foo::Sub { Sub() {} };");
ASSERT(db != nullptr);
if (db) {
bool seen_something = false;
for (std::list<Scope>::const_iterator scope = db->scopeList.begin(); scope != db->scopeList.end(); ++scope) {
for (std::list<Function>::const_iterator func = scope->functionList.begin(); func != scope->functionList.end(); ++func) {
ASSERT_EQUALS("Sub", func->token->str());
ASSERT_EQUALS(true, func->hasBody());
ASSERT_EQUALS(Function::eConstructor, func->type);
seen_something = true;
}
}
ASSERT_EQUALS(true, seen_something);
}
}
void testConstructors() {
{
GET_SYMBOL_DB("class Foo { Foo(Foo f); };");
const Function* ctor = tokenizer.tokens()->tokAt(3)->function();
ASSERT(db && ctor && ctor->type == Function::eConstructor && !ctor->isExplicit());
ASSERT(ctor && ctor->retDef == 0);
}
{
GET_SYMBOL_DB("class Foo { explicit Foo(Foo f); };");
const Function* ctor = tokenizer.tokens()->tokAt(4)->function();
ASSERT(db && ctor && ctor->type == Function::eConstructor && ctor->isExplicit());
ASSERT(ctor && ctor->retDef == 0);
}
{
GET_SYMBOL_DB("class Foo { Foo(Foo& f); };");
const Function* ctor = tokenizer.tokens()->tokAt(3)->function();
ASSERT(db && ctor && ctor->type == Function::eCopyConstructor);
ASSERT(ctor && ctor->retDef == 0);
}
{
GET_SYMBOL_DB("class Foo { Foo(Foo&& f); };");
const Function* ctor = tokenizer.tokens()->tokAt(3)->function();
ASSERT(db && ctor && ctor->type == Function::eMoveConstructor);
ASSERT(ctor && ctor->retDef == 0);
}
}
void functionDeclarationTemplate() {
GET_SYMBOL_DB("std::map<int, string> foo() {}")
// 2 scopes: Global and Function
ASSERT(db && db->scopeList.size() == 2 && findFunctionByName("foo", &db->scopeList.back()));
if (db) {
const Scope *scope = &db->scopeList.front();
ASSERT(scope && scope->functionList.size() == 1);
const Function *foo = &scope->functionList.front();
ASSERT(foo && foo->token->str() == "foo");
ASSERT(foo && foo->hasBody());
}
}
void functionDeclarations() {
GET_SYMBOL_DB("void foo();\nvoid foo();\nint foo(int i);\nvoid foo() {}")
// 2 scopes: Global and Function
ASSERT(db && db->scopeList.size() == 2 && findFunctionByName("foo", &db->scopeList.back()));
if (db) {
const Scope *scope = &db->scopeList.front();
ASSERT(scope && scope->functionList.size() == 2);
const Function *foo = &scope->functionList.front();
const Function *foo_int = &scope->functionList.back();
ASSERT(foo && foo->token->str() == "foo");
ASSERT(foo && foo->hasBody());
ASSERT(foo && foo->token->strAt(2) == ")");
ASSERT(foo_int && !foo_int->token);
ASSERT(foo_int && foo_int->tokenDef->str() == "foo");
ASSERT(foo_int && !foo_int->hasBody());
ASSERT(foo_int && foo_int->tokenDef->strAt(2) == "int");
ASSERT(&foo_int->argumentList.front() == db->getVariableFromVarId(1));
}
}
void constructorInitialization() {
GET_SYMBOL_DB("std::string logfile;\n"
"std::ofstream log(logfile.c_str(), std::ios::out);");
// 1 scope: Global
ASSERT(db && db->scopeList.size() == 1);
if (db && !db->scopeList.empty()) {
// No functions
ASSERT(db->scopeList.front().functionList.empty());
}
}
void memberFunctionOfUnknownClassMacro1() {
GET_SYMBOL_DB("class ScVbaFormatCondition { OUString getServiceImplName() SAL_OVERRIDE; };\n"
"void ScVbaValidation::getFormula1() {\n"
" sal_uInt16 nFlags = 0;\n"
" if (pDocSh && !getCellRangesForAddress(nFlags)) ;\n"
"}");
ASSERT(db && errout.str() == "");
if (db) {
const Scope *scope = db->findScopeByName("getFormula1");
ASSERT(scope != nullptr);
ASSERT(scope && scope->nestedIn == &db->scopeList.front());
}
}
void memberFunctionOfUnknownClassMacro2() {
GET_SYMBOL_DB("class ScVbaFormatCondition { OUString getServiceImplName() SAL_OVERRIDE {} };\n"
"void getFormula1() {\n"
" sal_uInt16 nFlags = 0;\n"
" if (pDocSh && !getCellRangesForAddress(nFlags)) ;\n"
"}");
ASSERT(db && errout.str() == "");
if (db) {
const Scope *scope = db->findScopeByName("getFormula1");
ASSERT(scope != nullptr);
ASSERT(scope && scope->nestedIn == &db->scopeList.front());
scope = db->findScopeByName("getServiceImplName");
ASSERT(scope != nullptr);
ASSERT(scope && scope->nestedIn && scope->nestedIn->className == "ScVbaFormatCondition");
}
}
void memberFunctionOfUnknownClassMacro3() {
GET_SYMBOL_DB("class ScVbaFormatCondition { OUString getServiceImplName() THROW(whatever); };\n"
"void ScVbaValidation::getFormula1() {\n"
" sal_uInt16 nFlags = 0;\n"
" if (pDocSh && !getCellRangesForAddress(nFlags)) ;\n"
"}");
ASSERT(db && errout.str() == "");
if (db) {
const Scope *scope = db->findScopeByName("getFormula1");
ASSERT(scope != nullptr);
ASSERT(scope && scope->nestedIn == &db->scopeList.front());
}
}
void functionLinkage() {
GET_SYMBOL_DB("static void f1() { }\n"
"void f2();\n"
"extern void f3();\n"
"void f4();\n"
"extern void f5() { };\n"
"void f6() { }");
ASSERT(db && errout.str() == "");
if (db) {
const Token *f = Token::findsimplematch(tokenizer.tokens(), "f1");
ASSERT(f && f->function() && f->function()->isStaticLocal());
f = Token::findsimplematch(tokenizer.tokens(), "f2");
ASSERT(f && f->function() && !f->function()->isStaticLocal());
f = Token::findsimplematch(tokenizer.tokens(), "f3");
ASSERT(f && f->function() && f->function()->isExtern());
f = Token::findsimplematch(tokenizer.tokens(), "f4");
ASSERT(f && f->function() && !f->function()->isExtern());
f = Token::findsimplematch(tokenizer.tokens(), "f5");
ASSERT(f && f->function() && f->function()->isExtern());
f = Token::findsimplematch(tokenizer.tokens(), "f6");
ASSERT(f && f->function() && !f->function()->isExtern());
}
}
void classWithFriend() {
GET_SYMBOL_DB("class Foo {}; class Bar1 { friend class Foo; }; class Bar2 { friend Foo; };")
// 3 scopes: Global, 3 classes
ASSERT(db && db->scopeList.size() == 4);
if (db) {
const Scope* foo = db->findScopeByName("Foo");
ASSERT(foo != nullptr);
const Scope* bar1 = db->findScopeByName("Bar1");
ASSERT(bar1 != nullptr);
const Scope* bar2 = db->findScopeByName("Bar2");
ASSERT(bar2 != nullptr);
if (foo && bar1 && bar2) {
ASSERT(bar1->definedType->friendList.size() == 1 && bar1->definedType->friendList.front().name == "Foo" && bar1->definedType->friendList.front().type == foo->definedType);
ASSERT(bar2->definedType->friendList.size() == 1 && bar2->definedType->friendList.front().name == "Foo" && bar2->definedType->friendList.front().type == foo->definedType);
}
}
}
void parseFunctionCorrect() {
// ticket 3188 - "if" statement parsed as function
GET_SYMBOL_DB("void func(i) int i; { if (i == 1) return; }\n")
ASSERT(db != nullptr);
// 3 scopes: Global, function, if
ASSERT_EQUALS(3, db->scopeList.size());
ASSERT(findFunctionByName("func", &db->scopeList.back()) != nullptr);
ASSERT(findFunctionByName("if", &db->scopeList.back()) == nullptr);
}
void parseFunctionDeclarationCorrect() {
GET_SYMBOL_DB("void func();\n"
"int bar() {}\n"
"void func() {}")
ASSERT_EQUALS(3, db->findScopeByName("func")->classStart->linenr());
}
void Cpp11InitInInitList() {
GET_SYMBOL_DB("class Foo {\n"
" std::vector<std::string> bar;\n"
" Foo() : bar({\"a\", \"b\"})\n"
" {}\n"
"};");
ASSERT_EQUALS(4, db->scopeList.front().nestedList.front()->nestedList.front()->classStart->linenr());
}
void hasGlobalVariables1() {
GET_SYMBOL_DB("int i;\n")
ASSERT(db && db->scopeList.size() == 1);
if (db && db->scopeList.size() == 1) {
std::list<Scope>::const_iterator it = db->scopeList.begin();
ASSERT(it->varlist.size() == 1);
if (it->varlist.size() == 1) {
std::list<Variable>::const_iterator var = it->varlist.begin();
ASSERT(var->name() == "i");
ASSERT(var->typeStartToken()->str() == "int");
}
}
}
void hasGlobalVariables2() {
GET_SYMBOL_DB("int array[2][2];\n")
ASSERT(db && db->scopeList.size() == 1);
if (db && db->scopeList.size() == 1) {
std::list<Scope>::const_iterator it = db->scopeList.begin();
ASSERT(it->varlist.size() == 1);
if (it->varlist.size() == 1) {
std::list<Variable>::const_iterator var = it->varlist.begin();
ASSERT(var->name() == "array");
ASSERT(var->typeStartToken()->str() == "int");
}
}
}
void hasGlobalVariables3() {
GET_SYMBOL_DB("int array[2][2] = { { 0, 0 }, { 0, 0 } };\n")
ASSERT(db && db->scopeList.size() == 1);
if (db && db->scopeList.size() == 1) {
std::list<Scope>::const_iterator it = db->scopeList.begin();
ASSERT(it->varlist.size() == 1);
if (it->varlist.size() == 1) {
std::list<Variable>::const_iterator var = it->varlist.begin();
ASSERT(var->name() == "array");
ASSERT(var->typeStartToken()->str() == "int");
}
}
}
void checkTypeStartEndToken1() {
GET_SYMBOL_DB("static std::string i;\n"
"static const std::string j;\n"
"const std::string* k;\n"
"const char m[];\n"
"void f(const char* const l;) {}");
ASSERT(db && db->getVariableListSize() == 6 && db->getVariableFromVarId(1) && db->getVariableFromVarId(2) && db->getVariableFromVarId(3) && db->getVariableFromVarId(4) && db->getVariableFromVarId(5));
if (db && db->getVariableFromVarId(1) && db->getVariableFromVarId(2) && db->getVariableFromVarId(3) && db->getVariableFromVarId(4) && db->getVariableFromVarId(5)) {
ASSERT_EQUALS("std", db->getVariableFromVarId(1)->typeStartToken()->str());
ASSERT_EQUALS("std", db->getVariableFromVarId(2)->typeStartToken()->str());
ASSERT_EQUALS("std", db->getVariableFromVarId(3)->typeStartToken()->str());
ASSERT_EQUALS("char", db->getVariableFromVarId(4)->typeStartToken()->str());
ASSERT_EQUALS("char", db->getVariableFromVarId(5)->typeStartToken()->str());
ASSERT_EQUALS("string", db->getVariableFromVarId(1)->typeEndToken()->str());
ASSERT_EQUALS("string", db->getVariableFromVarId(2)->typeEndToken()->str());
ASSERT_EQUALS("*", db->getVariableFromVarId(3)->typeEndToken()->str());
ASSERT_EQUALS("char", db->getVariableFromVarId(4)->typeEndToken()->str());
ASSERT_EQUALS("*", db->getVariableFromVarId(5)->typeEndToken()->str());
}
}
void checkTypeStartEndToken2() {
GET_SYMBOL_DB("class CodeGenerator {\n"
" DiagnosticsEngine Diags;\n"
"public:\n"
" void Initialize() {\n"
" Builder.reset(Diags);\n"
" }\n"
"\n"
" void HandleTagDeclRequiredDefinition() LLVM_OVERRIDE {\n"
" if (Diags.hasErrorOccurred())\n"
" return;\n"
" }\n"
"};");
ASSERT_EQUALS("DiagnosticsEngine", db->getVariableFromVarId(1)->typeStartToken()->str());
}
void check(const char code[], bool debug = true) {
// Clear the error log
errout.str("");
// Check..
Settings localsettings;
localsettings.debugwarnings = debug;
// Tokenize..
Tokenizer tokenizer(&localsettings, this);
std::istringstream istr(code);
tokenizer.tokenize(istr, "test.cpp");
tokenizer.simplifyTokenList2();
// force symbol database creation
tokenizer.createSymbolDatabase();
}
void functionArgs1() {
{
GET_SYMBOL_DB("void f(std::vector<std::string>, const std::vector<int> & v) { }");
ASSERT_EQUALS(1+1, db->getVariableListSize());
const Variable* v = db->getVariableFromVarId(1);
ASSERT(v && v->isReference() && v->isConst() && v->isArgument());
const Scope* f = db->findScopeByName("f");
ASSERT(f && f->type == Scope::eFunction && f->function);
if (f && f->function)
ASSERT(f->function->argumentList.size() == 2 && f->function->argumentList.front().index() == 0 && f->function->argumentList.front().name() == "" && f->function->argumentList.back().index() == 1);
ASSERT_EQUALS("", errout.str());
}
{
GET_SYMBOL_DB("void g(std::map<std::string, std::vector<int> > m) { }");
ASSERT_EQUALS(1+1, db->getVariableListSize());
const Variable* m = db->getVariableFromVarId(1);
ASSERT(m && !m->isReference() && !m->isConst() && m->isArgument() && m->isClass());
const Scope* g = db->findScopeByName("g");
ASSERT(g && g->type == Scope::eFunction && g->function && g->function->argumentList.size() == 1 && g->function->argumentList.front().index() == 0);
ASSERT_EQUALS("", errout.str());
}
{
GET_SYMBOL_DB("void g(std::map<int, int> m = std::map<int, int>()) { }");
const Scope* g = db->findScopeByName("g");
ASSERT(g && g->type == Scope::eFunction && g->function && g->function->argumentList.size() == 1 && g->function->argumentList.front().index() == 0 && g->function->initializedArgCount() == 1);
ASSERT_EQUALS("", errout.str());
}
{
GET_SYMBOL_DB("void g(int = 0) { }");
const Scope* g = db->findScopeByName("g");
ASSERT(g && g->type == Scope::eFunction && g->function && g->function->argumentList.size() == 1 && g->function->argumentList.front().hasDefault());
ASSERT_EQUALS("", errout.str());
}
{
GET_SYMBOL_DB("void g(int* const) { }"); // 'const' is not the name of the variable - #5882
const Scope* g = db->findScopeByName("g");
ASSERT(g && g->type == Scope::eFunction && g->function && g->function->argumentList.size() == 1 && g->function->argumentList.front().nameToken() == nullptr);
ASSERT_EQUALS("", errout.str());
}
}
void functionArgs2() {
GET_SYMBOL_DB("void f(int a[][4]) { }");
const Variable *a = db->getVariableFromVarId(1);
ASSERT_EQUALS("a", a->nameToken()->str());
ASSERT_EQUALS(2UL, a->dimensions().size());
ASSERT_EQUALS(0UL, a->dimension(0));
ASSERT_EQUALS(false, a->dimensions()[0].known);
ASSERT_EQUALS(4UL, a->dimension(1));
ASSERT_EQUALS(true, a->dimensions()[1].known);
}
void functionArgs3() {
GET_SYMBOL_DB("void f(int i,) { }"); // Don't crash
const Variable *a = db->getVariableFromVarId(1);
ASSERT_EQUALS("i", a->nameToken()->str());
}
void functionArgs4() {
GET_SYMBOL_DB("void f1(char [10], struct foo [10]);");
ASSERT_EQUALS(true, db->scopeList.front().functionList.size() == 1UL);
const Function *func = &db->scopeList.front().functionList.front();
ASSERT_EQUALS(true, func && func->argumentList.size() == 2UL);
if (func && func->argumentList.size() == 2UL) {
const Variable *first = &func->argumentList.front();
ASSERT_EQUALS(0UL, first->name().size());
ASSERT_EQUALS(1UL, first->dimensions().size());
ASSERT_EQUALS(10UL, first->dimension(0));
const Variable *second = &func->argumentList.back();
ASSERT_EQUALS(0UL, second->name().size());
ASSERT_EQUALS(1UL, second->dimensions().size());
ASSERT_EQUALS(10UL, second->dimension(0));
}
}
void namespaces1() {
GET_SYMBOL_DB("namespace fred {\n"
" namespace barney {\n"
" class X { X(int); };\n"
" }\n"
"}\n"
"namespace barney { X::X(int) { } }");
// Locate the scope for the class..
const Scope *scope = nullptr;
for (std::list<Scope>::const_iterator it = db->scopeList.begin(); it != db->scopeList.end(); ++it) {
if (it->isClassOrStruct()) {
scope = &(*it);
break;
}
}
ASSERT(scope != nullptr);
if (!scope)
return;
ASSERT_EQUALS("X", scope->className);
// The class has a constructor but the implementation _is not_ seen
ASSERT_EQUALS(1U, scope->functionList.size());
const Function *function = &(scope->functionList.front());
ASSERT_EQUALS(false, function->hasBody());
}
// based on namespaces1 but here the namespaces match
void namespaces2() {
GET_SYMBOL_DB("namespace fred {\n"
" namespace barney {\n"
" class X { X(int); };\n"
" }\n"
"}\n"
"namespace fred {\n"
" namespace barney {\n"
" X::X(int) { }\n"
" }\n"
"}");
// Locate the scope for the class..
const Scope *scope = nullptr;
for (std::list<Scope>::const_iterator it = db->scopeList.begin(); it != db->scopeList.end(); ++it) {
if (it->isClassOrStruct()) {
scope = &(*it);
break;
}
}
ASSERT(scope != nullptr);
if (!scope)
return;
ASSERT_EQUALS("X", scope->className);
// The class has a constructor and the implementation _is_ seen
ASSERT_EQUALS(1U, scope->functionList.size());
const Function *function = &(scope->functionList.front());
ASSERT_EQUALS("X", function->tokenDef->str());
ASSERT_EQUALS(true, function->hasBody());
}
void namespaces3() { // #3854 - namespace with unknown macro
GET_SYMBOL_DB("namespace fred UNKNOWN_MACRO(default) {\n"
"}");
ASSERT_EQUALS(2U, db->scopeList.size());
ASSERT_EQUALS(Scope::eGlobal, db->scopeList.front().type);
ASSERT_EQUALS(Scope::eNamespace, db->scopeList.back().type);
}
void tryCatch1() {
const char str[] = "void foo() {\n"
" try { }\n"
" catch (const Error1 & x) { }\n"
" catch (const X::Error2 & x) { }\n"
" catch (Error3 x) { }\n"
" catch (X::Error4 x) { }\n"
"}";
GET_SYMBOL_DB(str);
check(str, false);
ASSERT_EQUALS("", errout.str());
ASSERT(db && db->getVariableListSize() == 5); // index 0 + 4 variables
ASSERT(db && db->scopeList.size() == 7); // global + function + try + 4 catch
}
void symboldatabase1() {
check("namespace foo {\n"
" class bar;\n"
"};");
ASSERT_EQUALS("", errout.str());
check("class foo : public bar < int, int> {\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase2() {
check("class foo {\n"
"public slots :\n"
"foo() { }\n"
"};");
ASSERT_EQUALS("", errout.str());
check("class foo {\n"
"class bar;\n"
"foo() { }\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase3() {
check("typedef void (func_type)();\n"
"struct A {\n"
" friend func_type f : 2;\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase4() {
check("static void function_declaration_before(void) __attribute__((__used__));\n"
"static void function_declaration_before(void) {}\n"
"static void function_declaration_after(void) {}\n"
"static void function_declaration_after(void) __attribute__((__used__));\n");
ASSERT_EQUALS("", errout.str());
check("main(int argc, char *argv[]) { }");
ASSERT_EQUALS("", errout.str());
check("namespace boost {\n"
" std::locale generate_locale()\n"
" {\n"
" return std::locale();\n"
" }\n"
"}");
ASSERT_EQUALS("", errout.str());
check("namespace X {\n"
" static void function_declaration_before(void) __attribute__((__used__));\n"
" static void function_declaration_before(void) {}\n"
" static void function_declaration_after(void) {}\n"
" static void function_declaration_after(void) __attribute__((__used__));\n"
"}");
ASSERT_EQUALS("", errout.str());
check("testing::testing()\n"
"{\n"
"}");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase5() {
// ticket #2178 - segmentation fault
check("int CL_INLINE_DECL(integer_decode_float) (int x) {\n"
" return (sign ? cl_I() : 0);\n"
"}");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase6() {
// ticket #2221 - segmentation fault
check("template<int i> class X { };\n"
"X< 1>2 > x1;\n"
"X<(1>2)> x2;\n"
"template<class T> class Y { };\n"
"Y<X<1>> x3;\n"
"Y<X<6>>1>> x4;\n"
"Y<X<(6>>1)>> x5;\n", false);
ASSERT_EQUALS("", errout.str());
}
void symboldatabase7() {
// ticket #2230 - segmentation fault
check("template<template<class> class E,class D> class C : E<D>\n"
"{\n"
"public:\n"
" int f();\n"
"};\n"
"class E : C<D,int>\n"
"{\n"
"public:\n"
" int f() { return C< ::D,int>::f(); }\n"
"};");
ASSERT_EQUALS("[test.cpp:1]: (debug) simplifyTemplates: bailing out\n", errout.str());
}
void symboldatabase8() {
// ticket #2252 - segmentation fault
check("struct PaletteColorSpaceHolder: public rtl::StaticWithInit<uno::Reference<rendering::XColorSpace>,\n"
" PaletteColorSpaceHolder>\n"
"{\n"
" uno::Reference<rendering::XColorSpace> operator()()\n"
" {\n"
" return vcl::unotools::createStandardColorSpace();\n"
" }\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase9() {
// ticket #2425 - segmentation fault
check("class CHyperlink : public CString\n"
"{\n"
"public:\n"
" const CHyperlink& operator=(LPCTSTR lpsz) {\n"
" CString::operator=(lpsz);\n"
" return *this;\n"
" }\n"
"};\n", false);
ASSERT_EQUALS("", errout.str());
}
void symboldatabase10() {
// ticket #2537 - segmentation fault
check("class A {\n"
"private:\n"
" void f();\n"
"};\n"
"class B {\n"
" friend void A::f();\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase11() {
// ticket #2539 - segmentation fault
check("int g ();\n"
"struct S {\n"
" int i : (false ? g () : 1);\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase12() {
// ticket #2547 - segmentation fault
check("class foo {\n"
" void bar2 () = __null;\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase13() {
// ticket #2577 - segmentation fault
check("class foo {\n"
" void bar2 () = A::f;\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase14() {
// ticket #2589 - segmentation fault
ASSERT_THROW(check("struct B : A\n"), InternalError);
}
void symboldatabase15() {
// ticket #2591 - segmentation fault
ASSERT_THROW(check("struct A :\n"), InternalError);
}
void symboldatabase16() {
// ticket #2637 - segmentation fault
check("{} const const\n");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase17() {
// ticket #2657 - segmentation fault
check("return f(){}");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase18() {
// ticket #2865 - segmentation fault
check("char a[1]\n");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase19() {
// ticket #2991 - segmentation fault
check("::y(){x}");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase20() {
// ticket #3013 - segmentation fault
ASSERT_THROW(check("struct x : virtual y\n"), InternalError);
}
void symboldatabase21() {
check("class Fred {\n"
" class Foo { };\n"
" void func() const;\n"
"};\n"
"Fred::func() const {\n"
" Foo foo;\n"
"}");
ASSERT_EQUALS("", errout.str());
}
// #ticket 3437 (segmentation fault)
void symboldatabase22() {
check("template <class C> struct A {};\n"
"A<int> a;\n");
ASSERT_EQUALS("", errout.str());
}
// #ticket 3435 (std::vector)
void symboldatabase23() {
GET_SYMBOL_DB("class A { std::vector<int*> ints; };");
ASSERT_EQUALS(2U, db->scopeList.size());
const Scope &scope = db->scopeList.back();
ASSERT_EQUALS(1U, scope.varlist.size());
const Variable &var = scope.varlist.front();
ASSERT_EQUALS(std::string("ints"), var.name());
ASSERT_EQUALS(true, var.isClass());
}
// #ticket 3508 (constructor, destructor)
void symboldatabase24() {
GET_SYMBOL_DB("struct Fred {\n"
" ~Fred();\n"
" Fred();\n"
"};\n"
"Fred::Fred() { }\n"
"Fred::~Fred() { }");
// Global scope, Fred, Fred::Fred, Fred::~Fred
ASSERT_EQUALS(4U, db->scopeList.size());
// Find the scope for the Fred struct..
const Scope *fredScope = nullptr;
for (std::list<Scope>::const_iterator scope = db->scopeList.begin(); scope != db->scopeList.end(); ++scope) {
if (scope->isClassOrStruct() && scope->className == "Fred")
fredScope = &(*scope);
}
ASSERT(fredScope != nullptr);
if (fredScope == nullptr)
return;
// The struct Fred has two functions, a constructor and a destructor
ASSERT_EQUALS(2U, fredScope->functionList.size());
// Get linenumbers where the bodies for the constructor and destructor are..
unsigned int constructor = 0;
unsigned int destructor = 0;
for (std::list<Function>::const_iterator it = fredScope->functionList.begin(); it != fredScope->functionList.end(); ++it) {
if (it->type == Function::eConstructor)
constructor = it->token->linenr(); // line number for constructor body
if (it->type == Function::eDestructor)
destructor = it->token->linenr(); // line number for destructor body
}
// The body for the constructor is located at line 5..
ASSERT_EQUALS(5U, constructor);
// The body for the destructor is located at line 6..
ASSERT_EQUALS(6U, destructor);
}
// #ticket #3561 (throw C++)
void symboldatabase25() {
const char str[] = "int main() {\n"
" foo bar;\n"
" throw bar;\n"
"}";
GET_SYMBOL_DB(str);
check(str, false);
ASSERT_EQUALS("", errout.str());
ASSERT(db && db->getVariableListSize() == 2); // index 0 + 1 variable
}
// #ticket #3561 (throw C)
void symboldatabase26() {
const char str[] = "int main() {\n"
" throw bar;\n"
"}";
GET_SYMBOL_DB_C(str);
check(str, false);
ASSERT_EQUALS("", errout.str());
ASSERT(db && db->getVariableListSize() == 2); // index 0 + 1 variable
}
// #ticket #3543 (segmentation fault)
void symboldatabase27() {
check("class C : public B1\n"
"{\n"
" B1()\n"
" {} C(int) : B1() class\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase28() {
GET_SYMBOL_DB("struct S {};\n"
"void foo(struct S s) {}");
ASSERT(db && db->getVariableFromVarId(1) && db->getVariableFromVarId(1)->typeScope() && db->getVariableFromVarId(1)->typeScope()->className == "S");
}
// #ticket #4442 (segmentation fault)
void symboldatabase29() {
check("struct B : A {\n"
" B() : A {}\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase30() {
GET_SYMBOL_DB("struct A { void foo(const int a); };\n"
"void A::foo(int a) { }");
ASSERT(db && db->functionScopes.size() == 1 && db->functionScopes[0]->functionOf);
}
void symboldatabase31() {
GET_SYMBOL_DB("class Foo;\n"
"class Bar;\n"
"class Sub;\n"
"class Foo { class Sub; };\n"
"class Bar { class Sub; };\n"
"class Bar::Sub {\n"
" int b;\n"
"public:\n"
" Sub() { }\n"
" Sub(int);\n"
"};\n"
"Bar::Sub::Sub(int) { };\n"
"class ::Foo::Sub {\n"
" int f;\n"
"public:\n"
" ~Sub();\n"
" Sub();\n"
"};\n"
"::Foo::Sub::~Sub() { }\n"
"::Foo::Sub::Sub() { }\n"
"class Foo;\n"
"class Bar;\n"
"class Sub;\n");
ASSERT(db && db->typeList.size() == 5);
ASSERT(db && db->isClassOrStruct("Foo"));
ASSERT(db && db->isClassOrStruct("Bar"));
ASSERT(db && db->isClassOrStruct("Sub"));
if (!db || db->typeList.size() < 5)
return;
std::list<Type>::const_iterator i = db->typeList.begin();
const Type* Foo = &(*i++);
const Type* Bar = &(*i++);
const Type* Sub = &(*i++);
const Type* Foo_Sub = &(*i++);
const Type* Bar_Sub = &(*i);
ASSERT(Foo && Foo->classDef && Foo->classScope && Foo->enclosingScope && Foo->name() == "Foo");
ASSERT(Bar && Bar->classDef && Bar->classScope && Bar->enclosingScope && Bar->name() == "Bar");
ASSERT(Sub && Sub->classDef && !Sub->classScope && Sub->enclosingScope && Sub->name() == "Sub");
ASSERT(Foo_Sub && Foo_Sub->classDef && Foo_Sub->classScope && Foo_Sub->enclosingScope == Foo->classScope && Foo_Sub->name() == "Sub");
ASSERT(Bar_Sub && Bar_Sub->classDef && Bar_Sub->classScope && Bar_Sub->enclosingScope == Bar->classScope && Bar_Sub->name() == "Sub");
ASSERT(Foo_Sub && Foo_Sub->classScope && Foo_Sub->classScope->numConstructors == 1 && Foo_Sub->classScope->className == "Sub");
ASSERT(Bar_Sub && Bar_Sub->classScope && Bar_Sub->classScope->numConstructors == 2 && Bar_Sub->classScope->className == "Sub");
}
void symboldatabase32() {
GET_SYMBOL_DB("struct Base {\n"
" void foo() {}\n"
"};\n"
"class Deri : Base {\n"
"};");
ASSERT(db && db->findScopeByName("Deri") && db->findScopeByName("Deri")->definedType->getFunction("foo"));
}
void symboldatabase33() { // ticket #4682
GET_SYMBOL_DB("static struct A::B s;\n"
"static struct A::B t = { 0 };\n"
"static struct A::B u(0);\n"
"static struct A::B v{0};\n"
"static struct A::B w({0});\n"
"void foo() { }");
ASSERT(db && db->functionScopes.size() == 1);
}
void symboldatabase34() { // ticket #4694
check("typedef _Atomic(int(A::*)) atomic_mem_ptr_to_int;\n"
"typedef _Atomic(int)&atomic_int_ref;\n"
"struct S {\n"
" _Atomic union { int n; };\n"
"};");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase35() { // ticket #4806 and #4841
check("class FragmentQueue : public CL_NS(util)::PriorityQueue<CL_NS(util)::Deletor::Object<TextFragment> >\n"
"{};");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase36() { // ticket #4892
check("void struct ( ) { if ( 1 ) } int main ( ) { }");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase37() {
GET_SYMBOL_DB("class Fred {\n"
"public:\n"
" struct Wilma { };\n"
" struct Barney {\n"
" bool operator == (const struct Barney & b) const { return true; }\n"
" bool operator == (const struct Wilma & w) const { return true; }\n"
" };\n"
" Fred(const struct Barney & b) { barney = b; }\n"
"private:\n"
" struct Barney barney;\n"
"};\n");
ASSERT(db && db->typeList.size() == 3);
ASSERT(db && db->isClassOrStruct("Fred"));
ASSERT(db && db->isClassOrStruct("Wilma"));
ASSERT(db && db->isClassOrStruct("Barney"));
if (!db || db->typeList.size() != 3)
return;
std::list<Type>::const_iterator i = db->typeList.begin();
const Type* Fred = &(*i++);
const Type* Wilma = &(*i++);
const Type* Barney = &(*i++);
ASSERT(Fred && Fred->classDef && Fred->classScope && Fred->enclosingScope && Fred->name() == "Fred");
ASSERT(Wilma && Wilma->classDef && Wilma->classScope && Wilma->enclosingScope && Wilma->name() == "Wilma");
ASSERT(Barney && Barney->classDef && Barney->classScope && Barney->enclosingScope && Barney->name() == "Barney");
ASSERT(db->getVariableListSize() == 5);
if (db->getVariableListSize() != 5)
return;
ASSERT(db->getVariableFromVarId(1) && db->getVariableFromVarId(1)->type() && db->getVariableFromVarId(1)->type()->name() == "Barney");
ASSERT(db->getVariableFromVarId(2) && db->getVariableFromVarId(2)->type() && db->getVariableFromVarId(2)->type()->name() == "Wilma");
ASSERT(db->getVariableFromVarId(3) && db->getVariableFromVarId(3)->type() && db->getVariableFromVarId(3)->type()->name() == "Barney");
}
void symboldatabase38() { // ticket #5125
check("template <typename T = class service> struct scoped_service;\n"
"struct service {};\n"
"template <> struct scoped_service<service> {};\n"
"template <typename T>\n"
"struct scoped_service : scoped_service<service>\n"
"{\n"
" scoped_service( T* ptr ) : scoped_service<service>(ptr), m_ptr(ptr) {}\n"
" T* const m_ptr;\n"
"};");
}
void symboldatabase39() { // ticket #5120
check("struct V : { public case {} ; struct U : U void { V *f (int x) (x) } }");
}
void symboldatabase40() { // ticket #5153
check("void f() {\n"
" try { }\n"
" catch (std::bad_alloc) { }\n"
"}\n");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase41() { // ticket #5197 (unknown macro)
GET_SYMBOL_DB("struct X1 { MACRO1 f(int spd) MACRO2; };\n");
ASSERT(db && db->findScopeByName("X1") && db->findScopeByName("X1")->functionList.size() == 1 && !db->findScopeByName("X1")->functionList.front().hasBody());
}
void symboldatabase42() { // only put variables in variable list
GET_SYMBOL_DB("void f() { extern int x(); }\n");
ASSERT(!!db);
const Scope * const fscope = db ? db->findScopeByName("f") : nullptr;
ASSERT(!!fscope);
ASSERT_EQUALS(0U, fscope ? fscope->varlist.size() : ~0U); // "x" is not a variable
}
void symboldatabase43() { // ticket #4738
check("void f() {\n"
" new int;\n"
"}\n");
ASSERT_EQUALS("", errout.str());
}
void symboldatabase44() {
GET_SYMBOL_DB("int i { 1 };\n"
"int j ( i );\n"
"void foo() {\n"
" int k { 1 };\n"
" int l ( 1 );\n"
"}");
ASSERT(db != nullptr);
ASSERT_EQUALS(4U, db->getVariableListSize() - 1);
ASSERT_EQUALS(2U, db->scopeList.size());
for (std::size_t i = 1U; i < db->getVariableListSize(); i++)
ASSERT(db->getVariableFromVarId(i) != nullptr);
}
void symboldatabase45() {
GET_SYMBOL_DB("typedef struct {\n"
" unsigned long bits;\n"
"} S;\n"
"struct T {\n"
" S span;\n"
" int flags;\n"
"};\n"
"struct T f(int x) {\n"
" return (struct T) {\n"
" .span = (S) { 0UL },\n"
" .flags = (x ? 256 : 0),\n"
" };\n"
"}");
ASSERT(db != nullptr);
ASSERT_EQUALS(4U, db->getVariableListSize() - 1);
for (std::size_t i = 1U; i < db->getVariableListSize(); i++)
ASSERT(db->getVariableFromVarId(i) != nullptr);
ASSERT_EQUALS(4U, db->scopeList.size());
std::list<Scope>::const_iterator scope = db->scopeList.begin();
ASSERT_EQUALS(Scope::eGlobal, scope->type);
++scope;
ASSERT_EQUALS(Scope::eStruct, scope->type);
++scope;
ASSERT_EQUALS(Scope::eStruct, scope->type);
++scope;
ASSERT_EQUALS(Scope::eFunction, scope->type);
}
void symboldatabase46() { // #6171 (anonymous namespace)
GET_SYMBOL_DB("struct S { };\n"
"namespace {\n"
" struct S { };\n"
"}");
ASSERT(db != nullptr);
ASSERT_EQUALS(4U, db->scopeList.size());
std::list<Scope>::const_iterator scope = db->scopeList.begin();
ASSERT_EQUALS(Scope::eGlobal, scope->type);
++scope;
ASSERT_EQUALS(Scope::eStruct, scope->type);
ASSERT_EQUALS(scope->className, "S");
++scope;
ASSERT_EQUALS(Scope::eNamespace, scope->type);
ASSERT_EQUALS(scope->className, "");
++scope;
ASSERT_EQUALS(Scope::eStruct, scope->type);
ASSERT_EQUALS(scope->className, "S");
}
void symboldatabase47() { // #6308 - associate Function and Scope for destructors
GET_SYMBOL_DB("namespace NS {\n"
" class MyClass {\n"
" ~MyClass();\n"
" };\n"
"}\n"
"using namespace NS;\n"
"MyClass::~MyClass() {\n"
" delete Example;\n"
"}");
ASSERT(db && !db->functionScopes.empty() && db->functionScopes.front()->function && db->functionScopes.front()->function->functionScope == db->functionScopes.front());
}
void symboldatabase48() { // #6417
GET_SYMBOL_DB("namespace NS {\n"
" class MyClass {\n"
" MyClass();\n"
" ~MyClass();\n"
" };\n"
"}\n"
"using namespace NS;\n"
"MyClass::~MyClass() { }\n"
"MyClass::MyClass() { }\n");
ASSERT(db && !db->functionScopes.empty() && db->functionScopes.front()->function && db->functionScopes.front()->function->functionScope == db->functionScopes.front());
const Token *f = Token::findsimplematch(tokenizer.tokens(), "MyClass ( ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 3 && f->function()->token->linenr() == 9);
f = Token::findsimplematch(tokenizer.tokens(), "~ MyClass ( ) ;");
f = f->next();
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 4 && f->function()->token->linenr() == 8);
}
void symboldatabase49() { // #6424
GET_SYMBOL_DB("namespace Ns { class C; }\n"
"void f1() { char *p; *p = 0; }\n"
"class Ns::C* p;\n"
"void f2() { char *p; *p = 0; }\n");
ASSERT(db != nullptr);
const Token *f = Token::findsimplematch(tokenizer.tokens(), "p ; void f2");
ASSERT_EQUALS(true, db && f && f->variable());
f = Token::findsimplematch(tokenizer.tokens(), "f2");
ASSERT_EQUALS(true, db && f && f->function());
}
void symboldatabase50() { // #6432
GET_SYMBOL_DB("template <bool del, class T>\n"
"class _ConstTessMemberResultCallback_0_0<del, void, T>\n"
" {\n"
" public:\n"
" typedef void (T::*MemberSignature)() const;\n"
"\n"
" private:\n"
" const T* object_;\n"
" MemberSignature member_;\n"
"\n"
" public:\n"
" inline _ConstTessMemberResultCallback_0_0(\n"
" const T* object, MemberSignature member)\n"
" : object_(object),\n"
" member_(member) {\n"
" }\n"
"};");
ASSERT(db != nullptr);
const Token *f = Token::findsimplematch(tokenizer.tokens(), "_ConstTessMemberResultCallback_0_0 (");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->isConstructor());
}
void symboldatabase51() { // #6538
GET_SYMBOL_DB("static const float f1 = 2 * foo1(a, b);\n"
"static const float f2 = 2 * ::foo2(a, b);\n"
"static const float f3 = 2 * std::foo3(a, b);\n"
"static const float f4 = c * foo4(a, b);\n"
"static const int i1 = 2 & foo5(a, b);\n"
"static const bool b1 = 2 > foo6(a, b);\n");
ASSERT(db != nullptr);
if (db) {
ASSERT(findFunctionByName("foo1", &db->scopeList.front()) == nullptr);
ASSERT(findFunctionByName("foo2", &db->scopeList.front()) == nullptr);
ASSERT(findFunctionByName("foo3", &db->scopeList.front()) == nullptr);
ASSERT(findFunctionByName("foo4", &db->scopeList.front()) == nullptr);
ASSERT(findFunctionByName("foo5", &db->scopeList.front()) == nullptr);
ASSERT(findFunctionByName("foo6", &db->scopeList.front()) == nullptr);
}
}
void isImplicitlyVirtual() {
{
GET_SYMBOL_DB("class Base {\n"
" virtual void foo() {}\n"
"};\n"
"class Deri : Base {\n"
" void foo() {}\n"
"};");
ASSERT(db && db->findScopeByName("Deri") && db->findScopeByName("Deri")->functionList.front().isImplicitlyVirtual());
}
{
GET_SYMBOL_DB("class Base {\n"
" virtual void foo() {}\n"
"};\n"
"class Deri1 : Base {\n"
" void foo() {}\n"
"};\n"
"class Deri2 : Deri1 {\n"
" void foo() {}\n"
"};");
ASSERT(db && db->findScopeByName("Deri2") && db->findScopeByName("Deri2")->functionList.front().isImplicitlyVirtual());
}
{
GET_SYMBOL_DB("class Base {\n"
" void foo() {}\n"
"};\n"
"class Deri : Base {\n"
" void foo() {}\n"
"};");
ASSERT(db && db->findScopeByName("Deri") && !db->findScopeByName("Deri")->functionList.front().isImplicitlyVirtual(true));
}
{
GET_SYMBOL_DB("class Base {\n"
" virtual void foo() {}\n"
"};\n"
"class Deri : Base {\n"
" void foo(std::string& s) {}\n"
"};");
ASSERT(db && db->findScopeByName("Deri") && !db->findScopeByName("Deri")->functionList.front().isImplicitlyVirtual(true));
}
{
GET_SYMBOL_DB("class Base {\n"
" virtual void foo() {}\n"
"};\n"
"class Deri1 : Base {\n"
" void foo(int i) {}\n"
"};\n"
"class Deri2 : Deri1 {\n"
" void foo() {}\n"
"};");
ASSERT(db && db->findScopeByName("Deri2") && db->findScopeByName("Deri2")->functionList.front().isImplicitlyVirtual());
}
{
GET_SYMBOL_DB("class Base : Base2 {\n" // We don't know Base2
" void foo() {}\n"
"};\n"
"class Deri : Base {\n"
" void foo() {}\n"
"};");
ASSERT(db && db->findScopeByName("Deri") && db->findScopeByName("Deri")->functionList.front().isImplicitlyVirtual(true)); // Default true -> true
}
{
GET_SYMBOL_DB("class Base : Base2 {\n" // We don't know Base2
" void foo() {}\n"
"};\n"
"class Deri : Base {\n"
" void foo() {}\n"
"};");
ASSERT(db && db->findScopeByName("Deri") && !db->findScopeByName("Deri")->functionList.front().isImplicitlyVirtual(false)); // Default false -> false
}
{
GET_SYMBOL_DB("class Base : Base2 {\n" // We don't know Base2
" virtual void foo() {}\n"
"};\n"
"class Deri : Base {\n"
" void foo() {}\n"
"};");
ASSERT(db && db->findScopeByName("Deri") && db->findScopeByName("Deri")->functionList.front().isImplicitlyVirtual(false)); // Default false, but we saw "virtual" -> true
}
// #5289
{
GET_SYMBOL_DB("template<>\n"
"class Bar<void, void> {\n"
"};\n"
"template<typename K, typename V, int KeySize>\n"
"class Bar : private Bar<void, void> {\n"
" void foo() {\n"
" }\n"
"};");
ASSERT(db && db->findScopeByName("Bar") && !db->findScopeByName("Bar")->functionList.front().isImplicitlyVirtual(false));
if (db)
ASSERT_EQUALS(1, db->findScopeByName("Bar")->functionList.size());
}
// #5590
{
GET_SYMBOL_DB("class InfiniteB : InfiniteA {\n"
" class D {\n"
" };\n"
"};\n"
"namespace N {\n"
" class InfiniteA : InfiniteB {\n"
" };\n"
"}\n"
"class InfiniteA : InfiniteB {\n"
" void foo();\n"
"};\n"
"void InfiniteA::foo() {\n"
" C a;\n"
"}");
//ASSERT(db && db->findScopeByName("InfiniteA") && !db->findScopeByName("InfiniteA")->functionList.front().isImplicitlyVirtual());
TODO_ASSERT_EQUALS(1, 0, db->findScopeByName("InfiniteA")->functionList.size());
}
}
void isFunction() { // #5602 - UNKNOWN_MACRO(a,b) { .. }
GET_SYMBOL_DB("TEST(a,b) {\n"
" std::vector<int> messages;\n"
" foo(messages[2].size());\n"
"}");
const Variable * const var = db ? db->getVariableFromVarId(1U) : nullptr;
ASSERT(db &&
db->findScopeByName("TEST") &&
var &&
var->typeStartToken() &&
var->typeStartToken()->str() == "std");
}
void findFunction1() {
GET_SYMBOL_DB("int foo(int x);\n" /* 1 */
"void foo();\n" /* 2 */
"void bar() {\n" /* 3 */
" foo();\n" /* 4 */
" foo(1);\n" /* 5 */
"}"); /* 6 */
ASSERT_EQUALS("", errout.str());
if (db) {
const Scope * bar = db->findScopeByName("bar");
ASSERT(bar != nullptr);
if (bar) {
unsigned int linenrs[] = { 2, 1 };
unsigned int index = 0;
for (const Token * tok = bar->classStart->next(); tok != bar->classEnd; tok = tok->next()) {
if (Token::Match(tok, "%name% (") && !tok->varId() && Token::simpleMatch(tok->linkAt(1), ") ;")) {
const Function * function = db->findFunction(tok);
ASSERT(function != nullptr);
if (function) {
std::stringstream expected;
expected << "Function call on line " << tok->linenr() << " calls function on line " << linenrs[index] << std::endl;
std::stringstream actual;
actual << "Function call on line " << tok->linenr() << " calls function on line " << function->tokenDef->linenr() << std::endl;
ASSERT_EQUALS(expected.str(), actual.str());
}
index++;
}
}
}
}
}
void findFunction2() {
// The function does not match the function call.
GET_SYMBOL_DB("void func(const int x, const Fred &fred);\n"
"void otherfunc() {\n"
" float t;\n"
" func(x, &t);\n"
"}");
const Token *callfunc = Token::findsimplematch(tokenizer.tokens(), "func ( x , & t ) ;");
ASSERT_EQUALS("", errout.str());
ASSERT_EQUALS(true, db != nullptr); // not null
ASSERT_EQUALS(true, callfunc != nullptr); // not null
ASSERT_EQUALS(false, (callfunc && callfunc->function())); // callfunc->function() should be null
}
void findFunction3() {
GET_SYMBOL_DB("struct base { void foo() { } };\n"
"struct derived : public base { void foo() { } };\n"
"void foo() {\n"
" derived d;\n"
" d.foo();\n"
"}");
const Token *callfunc = Token::findsimplematch(tokenizer.tokens(), "d . foo ( ) ;");
ASSERT_EQUALS("", errout.str());
ASSERT_EQUALS(true, db != nullptr); // not null
ASSERT_EQUALS(true, callfunc != nullptr); // not null
ASSERT_EQUALS(true, callfunc && callfunc->tokAt(2)->function() && callfunc->tokAt(2)->function()->tokenDef->linenr() == 2); // should find function on line 2
}
void findFunction4() {
GET_SYMBOL_DB("void foo(UNKNOWN) { }\n"
"void foo(int a) { }\n"
"void foo(unsigned int a) { }\n"
"void foo(unsigned long a) { }\n"
"void foo(unsigned long long a) { }\n"
"void foo(float a) { }\n"
"void foo(double a) { }\n"
"void foo(long double a) { }\n"
"int i;\n"
"unsigned int ui;\n"
"unsigned long ul;\n"
"unsigned long long ull;\n"
"float f;\n"
"double d;\n"
"long double ld;\n"
"int & ri = i;\n"
"unsigned int & rui = ui;\n"
"unsigned long & rul = ul;\n"
"unsigned long long & rull = ull;\n"
"float & rf = f;\n"
"double & rd = d;\n"
"long double & rld = ld;\n"
"const int & cri = i;\n"
"const unsigned int & crui = ui;\n"
"const unsigned long & crul = ul;\n"
"const unsigned long long & crull = ull;\n"
"const float & crf = f;\n"
"const double & crd = d;\n"
"const long double & crld = ld;\n"
"void foo() {\n"
" foo(1);\n"
" foo(1U);\n"
" foo(1UL);\n"
" foo(1ULL);\n"
" foo(1.0F);\n"
" foo(1.0);\n"
" foo(1.0L);\n"
" foo(i);\n"
" foo(ui);\n"
" foo(ul);\n"
" foo(ull);\n"
" foo(f);\n"
" foo(d);\n"
" foo(ld);\n"
" foo(ri);\n"
" foo(rui);\n"
" foo(rul);\n"
" foo(rull);\n"
" foo(rf);\n"
" foo(rd);\n"
" foo(rld);\n"
" foo(cri);\n"
" foo(crui);\n"
" foo(crul);\n"
" foo(crull);\n"
" foo(crf);\n"
" foo(crd);\n"
" foo(crld);\n"
"}");
ASSERT_EQUALS("", errout.str());
const Token *f = Token::findsimplematch(tokenizer.tokens(), "foo ( 1 ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 2);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( 1U ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 3);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( 1UL ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 4);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( 1ULL ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 5);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( 1.0F ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 6);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( 1.0 ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 7);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( 1.0L ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 8);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( i ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 2);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( ui ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 3);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( ul ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 4);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( ull ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 5);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( f ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 6);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( d ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 7);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( ld ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 8);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( ri ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 2);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( rui ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 3);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( rul ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 4);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( rull ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 5);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( rf ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 6);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( rd ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 7);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( rld ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 8);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( cri ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 2);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( crui ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 3);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( crul ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 4);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( crull ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 5);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( crf ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 6);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( crd ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 7);
f = Token::findsimplematch(tokenizer.tokens(), "foo ( crld ) ;");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 8);
}
void findFunction5() {
GET_SYMBOL_DB("struct Fred {\n"
" void Sync(dsmp_t& type, int& len, int limit = 123);\n"
" void Sync(int& syncpos, dsmp_t& type, int& len, int limit = 123);\n"
" void FindSyncPoint();\n"
"};\n"
"void Fred::FindSyncPoint() {\n"
" dsmp_t type;\n"
" int syncpos, len;\n"
" Sync(syncpos, type, len);\n"
" Sync(type, len);\n"
"}");
const Token *f = Token::findsimplematch(tokenizer.tokens(), "Sync ( syncpos");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 3);
f = Token::findsimplematch(tokenizer.tokens(), "Sync ( type");
ASSERT_EQUALS(true, db && f && f->function() && f->function()->tokenDef->linenr() == 2);
}
void findFunction6() { // avoid null pointer access
GET_SYMBOL_DB("void addtoken(Token** rettail, const Token *tok);\n"
"void CheckMemoryLeakInFunction::getcode(const Token *tok ) {\n"
" addtoken(&rettail, tok);\n"
"}");
const Token *f = Token::findsimplematch(tokenizer.tokens(), "void addtoken ( Token * *");
ASSERT_EQUALS(true, db && f && !f->function()); // regression value only
}
void findFunction7() {
GET_SYMBOL_DB("class ResultEnsemble {\n"
"public:\n"
" std::vector<int> &nodeResults() const;\n"
" std::vector<int> &nodeResults();\n"
"};\n"
"class Simulator {\n"
" int generatePinchResultEnsemble(const ResultEnsemble &power, const ResultEnsemble &ground) {\n"
" power.nodeResults().size();\n"
" assert(power.nodeResults().size()==ground.nodeResults().size());\n"
" }\n"
"};")
const Token *callfunc = Token::findsimplematch(tokenizer.tokens(), "power . nodeResults ( ) . size ( ) ;");
ASSERT_EQUALS("", errout.str());
ASSERT_EQUALS(true, db != nullptr); // not null
ASSERT_EQUALS(true, callfunc != nullptr); // not null
ASSERT_EQUALS(true, callfunc && callfunc->tokAt(2)->function() && callfunc->tokAt(2)->function()->tokenDef->linenr() == 3);
}
#define FUNC(x) const Function *x = findFunctionByName(#x, &db->scopeList.front()); \
ASSERT_EQUALS(true, x != nullptr); \
if (x) ASSERT_EQUALS(true, x->isNoExcept());
void noexceptFunction1() {
GET_SYMBOL_DB("void func1() noexcept;\n"
"void func2() noexcept { }\n"
"void func3() noexcept(true);\n"
"void func4() noexcept(true) { }\n");
ASSERT_EQUALS("", errout.str());
ASSERT_EQUALS(true, db != nullptr); // not null
if (db) {
FUNC(func1);
FUNC(func2);
FUNC(func3);
FUNC(func4);
}
}
void noexceptFunction2() {
GET_SYMBOL_DB("template <class T> void self_assign(T& t) noexcept(noexcept(t = t)) {t = t; }\n");
ASSERT_EQUALS("", errout.str());
ASSERT_EQUALS(true, db != nullptr); // not null
if (db) {
FUNC(self_assign);
}
}
#define CLASS_FUNC(x, y, z) const Function *x = findFunctionByName(#x, y); \
ASSERT_EQUALS(true, x != nullptr); \
if (x) ASSERT_EQUALS(z, x->isNoExcept());
void noexceptFunction3() {
GET_SYMBOL_DB("struct Fred {\n"
" void func1() noexcept;\n"
" void func2() noexcept { }\n"
" void func3() noexcept(true);\n"
" void func4() noexcept(true) { }\n"
" void func5() const noexcept;\n"
" void func6() const noexcept { }\n"
" void func7() const noexcept(true);\n"
" void func8() const noexcept(true) { }\n"
" void func9() noexcept = 0;\n"
" void func10() noexcept = 0;\n"
" void func11() const noexcept(true) = 0;\n"
" void func12() const noexcept(true) = 0;\n"
" void func13() const noexcept(false) = 0;\n"
"};");
ASSERT_EQUALS("", errout.str());
ASSERT_EQUALS(true, db != nullptr); // not null
if (db) {
const Scope *fred = db->findScopeByName("Fred");
ASSERT_EQUALS(true, fred != nullptr);
if (fred) {
CLASS_FUNC(func1, fred, true);
CLASS_FUNC(func2, fred, true);
CLASS_FUNC(func3, fred, true);
CLASS_FUNC(func4, fred, true);
CLASS_FUNC(func5, fred, true);
CLASS_FUNC(func6, fred, true);
CLASS_FUNC(func7, fred, true);
CLASS_FUNC(func8, fred, true);
CLASS_FUNC(func9, fred, true);
CLASS_FUNC(func10, fred, true);
CLASS_FUNC(func11, fred, true);
CLASS_FUNC(func12, fred, true);
CLASS_FUNC(func13, fred, false);
}
}
}
void noexceptFunction4() {
GET_SYMBOL_DB("class A {\n"
"public:\n"
" A(A&& a) {\n"
" throw std::runtime_error(\"err\");\n"
" }\n"
"};\n"
"class B {\n"
" A a;\n"
" B(B&& b) noexcept\n"
" :a(std::move(b.a)) { }\n"
"};\n");
ASSERT_EQUALS("", errout.str());
ASSERT_EQUALS(true, db != nullptr); // not null
if (db) {
const Scope *b = db->findScopeByName("B");
ASSERT_EQUALS(true, b != nullptr);
if (b) {
CLASS_FUNC(B, b, true);
}
}
}
#define FUNC_THROW(x) const Function *x = findFunctionByName(#x, &db->scopeList.front()); \
ASSERT_EQUALS(true, x != nullptr); \
if (x) ASSERT_EQUALS(true, x->isThrow());
void throwFunction1() {
GET_SYMBOL_DB("void func1() throw();\n"
"void func2() throw() { }\n"
"void func3() throw(int);\n"
"void func4() throw(int) { }\n");
ASSERT_EQUALS("", errout.str());
ASSERT_EQUALS(true, db != nullptr); // not null
if (db) {
FUNC_THROW(func1);
FUNC_THROW(func2);
FUNC_THROW(func3);
FUNC_THROW(func4);
}
}
#define CLASS_FUNC_THROW(x, y) const Function *x = findFunctionByName(#x, y); \
ASSERT_EQUALS(true, x != nullptr); \
if (x) ASSERT_EQUALS(true, x->isThrow());
void throwFunction2() {
GET_SYMBOL_DB("struct Fred {\n"
" void func1() throw();\n"
" void func2() throw() { }\n"
" void func3() throw(int);\n"
" void func4() throw(int) { }\n"
" void func5() const throw();\n"
" void func6() const throw() { }\n"
" void func7() const throw(int);\n"
" void func8() const throw(int) { }\n"
" void func9() throw() = 0;\n"
" void func10() throw(int) = 0;\n"
" void func11() const throw() = 0;\n"
" void func12() const throw(int) = 0;\n"
"};");
ASSERT_EQUALS("", errout.str());
ASSERT_EQUALS(true, db != nullptr); // not null
if (db) {
const Scope *fred = db->findScopeByName("Fred");
ASSERT_EQUALS(true, fred != nullptr);
if (fred) {
CLASS_FUNC_THROW(func1, fred);
CLASS_FUNC_THROW(func2, fred);
CLASS_FUNC_THROW(func3, fred);
CLASS_FUNC_THROW(func4, fred);
CLASS_FUNC_THROW(func5, fred);
CLASS_FUNC_THROW(func6, fred);
CLASS_FUNC_THROW(func7, fred);
CLASS_FUNC_THROW(func8, fred);
CLASS_FUNC_THROW(func9, fred);
CLASS_FUNC_THROW(func10, fred);
CLASS_FUNC_THROW(func11, fred);
CLASS_FUNC_THROW(func12, fred);
}
}
}
void nothrowAttributeFunction() {
GET_SYMBOL_DB("void func() __attribute__((nothrow));\n"
"void func() { }\n");
ASSERT_EQUALS("", errout.str());
ASSERT_EQUALS(true, db != nullptr); // not null
if (db) {
const Function *func = findFunctionByName("func", &db->scopeList.front());
ASSERT_EQUALS(true, func != nullptr);
if (func)
ASSERT_EQUALS(true, func->isAttributeNothrow());
}
}
void nothrowDeclspecFunction() {
GET_SYMBOL_DB("void __declspec(nothrow) func() { }\n");
ASSERT_EQUALS("", errout.str());
ASSERT_EQUALS(true, db != nullptr); // not null
if (db) {
const Function *func = findFunctionByName("func", &db->scopeList.front());
ASSERT_EQUALS(true, func != nullptr);
if (func)
ASSERT_EQUALS(true, func->isAttributeNothrow());
}
}
void varTypesIntegral() {
GET_SYMBOL_DB("void f() { bool b; char c; unsigned char uc; short s; unsigned short us; int i; unsigned u; unsigned int ui; long l; unsigned long ul; long long ll; }");
const Variable *b = db->getVariableFromVarId(1);
ASSERT(b != nullptr);
if (b) {
ASSERT_EQUALS("b", b->nameToken()->str());
ASSERT_EQUALS(true, b->isIntegralType());
ASSERT_EQUALS(false, b->isFloatingType());
}
const Variable *c = db->getVariableFromVarId(2);
ASSERT(c != nullptr);
if (c) {
ASSERT_EQUALS("c", c->nameToken()->str());
ASSERT_EQUALS(true, c->isIntegralType());
ASSERT_EQUALS(false, c->isFloatingType());
}
const Variable *uc = db->getVariableFromVarId(3);
ASSERT(uc != nullptr);
if (uc) {
ASSERT_EQUALS("uc", uc->nameToken()->str());
ASSERT_EQUALS(true, uc->isIntegralType());
ASSERT_EQUALS(false, uc->isFloatingType());
}
const Variable *s = db->getVariableFromVarId(4);
ASSERT(s != nullptr);
if (s) {
ASSERT_EQUALS("s", s->nameToken()->str());
ASSERT_EQUALS(true, s->isIntegralType());
ASSERT_EQUALS(false, s->isFloatingType());
}
const Variable *us = db->getVariableFromVarId(5);
ASSERT(us != nullptr);
if (us) {
ASSERT_EQUALS("us", us->nameToken()->str());
ASSERT_EQUALS(true, us->isIntegralType());
ASSERT_EQUALS(false, us->isFloatingType());
}
const Variable *i = db->getVariableFromVarId(6);
ASSERT(i != nullptr);
if (i) {
ASSERT_EQUALS("i", i->nameToken()->str());
ASSERT_EQUALS(true, i->isIntegralType());
ASSERT_EQUALS(false, i->isFloatingType());
}
const Variable *u = db->getVariableFromVarId(7);
ASSERT(u != nullptr);
if (u) {
ASSERT_EQUALS("u", u->nameToken()->str());
ASSERT_EQUALS(true, u->isIntegralType());
ASSERT_EQUALS(false, u->isFloatingType());
}
const Variable *ui = db->getVariableFromVarId(8);
ASSERT(ui != nullptr);
if (ui) {
ASSERT_EQUALS("ui", ui->nameToken()->str());
ASSERT_EQUALS(true, ui->isIntegralType());
ASSERT_EQUALS(false, ui->isFloatingType());
}
const Variable *l = db->getVariableFromVarId(9);
ASSERT(l != nullptr);
if (l) {
ASSERT_EQUALS("l", l->nameToken()->str());
ASSERT_EQUALS(true, l->isIntegralType());
ASSERT_EQUALS(false, l->isFloatingType());
}
const Variable *ul = db->getVariableFromVarId(10);
ASSERT(ul != nullptr);
if (ul) {
ASSERT_EQUALS("ul", ul->nameToken()->str());
ASSERT_EQUALS(true, ul->isIntegralType());
ASSERT_EQUALS(false, ul->isFloatingType());
}
const Variable *ll = db->getVariableFromVarId(11);
ASSERT(ll != nullptr);
if (ll) {
ASSERT_EQUALS("ll", ll->nameToken()->str());
ASSERT_EQUALS(true, ll->isIntegralType());
ASSERT_EQUALS(false, ll->isFloatingType());
}
}
void varTypesFloating() {
{
GET_SYMBOL_DB("void f() { float f; double d; long double ld; }");
const Variable *f = db->getVariableFromVarId(1);
ASSERT(f != nullptr);
if (f) {
ASSERT_EQUALS("f", f->nameToken()->str());
ASSERT_EQUALS(false, f->isIntegralType());
ASSERT_EQUALS(true, f->isFloatingType());
}
const Variable *d = db->getVariableFromVarId(2);
ASSERT(d != nullptr);
if (d) {
ASSERT_EQUALS("d", d->nameToken()->str());
ASSERT_EQUALS(false, d->isIntegralType());
ASSERT_EQUALS(true, d->isFloatingType());
}
const Variable *ld = db->getVariableFromVarId(3);
ASSERT(ld != nullptr);
if (ld) {
ASSERT_EQUALS("ld", ld->nameToken()->str());
ASSERT_EQUALS(false, ld->isIntegralType());
ASSERT_EQUALS(true, ld->isFloatingType());
}
}
{
GET_SYMBOL_DB("void f() { float * f; static const float * scf; }");
const Variable *f = db->getVariableFromVarId(1);
ASSERT(f != nullptr);
if (f) {
ASSERT_EQUALS("f", f->nameToken()->str());
ASSERT_EQUALS(false, f->isIntegralType());
ASSERT_EQUALS(true, f->isFloatingType());
ASSERT_EQUALS(true, f->isArrayOrPointer());
}
const Variable *scf = db->getVariableFromVarId(2);
ASSERT(scf != nullptr);
if (scf) {
ASSERT_EQUALS("scf", scf->nameToken()->str());
ASSERT_EQUALS(false, scf->isIntegralType());
ASSERT_EQUALS(true, scf->isFloatingType());
ASSERT_EQUALS(true, scf->isArrayOrPointer());
}
}
{
GET_SYMBOL_DB("void f() { float fa[42]; }");
const Variable *fa = db->getVariableFromVarId(1);
ASSERT(fa != nullptr);
if (fa) {
ASSERT_EQUALS("fa", fa->nameToken()->str());
ASSERT_EQUALS(false, fa->isIntegralType());
ASSERT_EQUALS(true, fa->isFloatingType());
ASSERT_EQUALS(true, fa->isArrayOrPointer());
}
}
}
void varTypesOther() {
GET_SYMBOL_DB("void f() { class A {} a; void *b; }");
const Variable *a = db->getVariableFromVarId(1);
ASSERT(a != nullptr);
if (a) {
ASSERT_EQUALS("a", a->nameToken()->str());
ASSERT_EQUALS(false, a->isIntegralType());
ASSERT_EQUALS(false, a->isFloatingType());
}
const Variable *b = db->getVariableFromVarId(2);
ASSERT(b != nullptr);
if (b) {
ASSERT_EQUALS("b", b->nameToken()->str());
ASSERT_EQUALS(false, b->isIntegralType());
ASSERT_EQUALS(false, b->isFloatingType());
}
}
void functionPrototype() {
check("int foo(int x) {\n"
" extern int func1();\n"
" extern int func2(int);\n"
" int func3();\n"
" int func4(int);\n"
" return func4(x);\n"
"}\n", true);
ASSERT_EQUALS("", errout.str());
}
void lambda() {
GET_SYMBOL_DB("void func() {\n"
" float y = 0.0f;\n"
" auto lambda = [&]()\n"
" {\n"
" float x = 1.0f;\n"
" y += 10.0f - x;\n"
" }\n"
" lambda();\n"
"}");
ASSERT(db && db->scopeList.size() == 3);
if (db && db->scopeList.size() == 3) {
std::list<Scope>::const_iterator scope = db->scopeList.begin();
ASSERT_EQUALS(Scope::eGlobal, scope->type);
++scope;
ASSERT_EQUALS(Scope::eFunction, scope->type);
++scope;
ASSERT_EQUALS(Scope::eLambda, scope->type);
}
}
// #6298 "stack overflow in Scope::findFunctionInBase (endless recursion)"
void circularDependencies() {
check("template<template<class> class E,class D> class C : E<D> {\n"
" public:\n"
" int f();\n"
"};\n"
"class E : C<D,int> {\n"
" public:\n"
" int f() { return C< ::D,int>::f(); }\n"
"};\n"
"int main() {\n"
" E c;\n"
" c.f();\n"
"}");
}
};
REGISTER_TEST(TestSymbolDatabase)
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