60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
/*
|
|
* Cppcheck - A tool for static C/C++ code analysis
|
|
* Copyright (C) 2007-2020 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 "config.h"
|
|
#include "exprengine.h"
|
|
#include "settings.h"
|
|
#include "tokenize.h"
|
|
#include "testsuite.h"
|
|
|
|
class TestBughuntingChecks : public TestFixture {
|
|
public:
|
|
TestBughuntingChecks() : TestFixture("TestBughuntingChecks") {
|
|
}
|
|
|
|
private:
|
|
void run() OVERRIDE {
|
|
#ifdef USE_Z3
|
|
TEST_CASE(uninit);
|
|
#endif
|
|
}
|
|
|
|
void check(const char code[]) {
|
|
Settings settings;
|
|
settings.platform(cppcheck::Platform::Unix64);
|
|
Tokenizer tokenizer(&settings, this);
|
|
std::istringstream istr(code);
|
|
tokenizer.tokenize(istr, "test.cpp");
|
|
errout.str("");
|
|
ExprEngine::runChecks(this, &tokenizer, &settings);
|
|
}
|
|
|
|
void uninit() {
|
|
check("void foo() { int x; x = x + 1; }");
|
|
ASSERT_EQUALS("[test.cpp:1]: (error) Cannot determine that 'x' is initialized\n", errout.str());
|
|
|
|
check("void foo() { int x; int y = x + 1; }");
|
|
ASSERT_EQUALS("[test.cpp:1]: (error) Cannot determine that 'x' is initialized\n", errout.str());
|
|
|
|
check("void foo() { int x; x++; }");
|
|
TODO_ASSERT_EQUALS("[test.cpp:1]: (error) Cannot determine that 'x' is initialized\n", "", errout.str());
|
|
}
|
|
};
|
|
|
|
REGISTER_TEST(TestBughuntingChecks)
|