60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2020 Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "exprengine.h"
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#include "settings.h"
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#include "tokenize.h"
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#include "testsuite.h"
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class TestBughuntingChecks : public TestFixture {
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public:
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TestBughuntingChecks() : TestFixture("TestBughuntingChecks") {
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}
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private:
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void run() OVERRIDE {
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#ifdef USE_Z3
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TEST_CASE(uninit);
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#endif
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}
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void check(const char code[]) {
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Settings settings;
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settings.platform(cppcheck::Platform::Unix64);
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Tokenizer tokenizer(&settings, this);
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std::istringstream istr(code);
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tokenizer.tokenize(istr, "test.cpp");
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errout.str("");
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ExprEngine::runChecks(this, &tokenizer, &settings);
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}
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void uninit() {
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check("void foo() { int x; x = x + 1; }");
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ASSERT_EQUALS("[test.cpp:1]: (error) Cannot determine that 'x' is initialized\n", errout.str());
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check("void foo() { int x; int y = x + 1; }");
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ASSERT_EQUALS("[test.cpp:1]: (error) Cannot determine that 'x' is initialized\n", errout.str());
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check("void foo() { int x; x++; }");
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ASSERT_EQUALS("[test.cpp:1]: (error) Cannot determine that 'x' is initialized\n", errout.str());
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}
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};
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REGISTER_TEST(TestBughuntingChecks)
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