cppcheck/test/testsummaries.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2022 Cppcheck team.
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*
* 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 "settings.h"
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#include "summaries.h"
#include "testsuite.h"
#include "tokenize.h"
#include <iosfwd>
#include <sstream>
#include <string>
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class TestSummaries : public TestFixture {
public:
TestSummaries() : TestFixture("TestSummaries") {}
private:
void run() override {
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TEST_CASE(createSummaries1);
TEST_CASE(createSummariesGlobal);
TEST_CASE(createSummariesNoreturn);
}
#define createSummaries(...) createSummaries_(__FILE__, __LINE__, __VA_ARGS__)
std::string createSummaries_(const char* file, int line, const char code[], const char filename[] = "test.cpp") {
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// Clear the error buffer..
errout.str("");
// tokenize..
Settings settings;
Tokenizer tokenizer(&settings, this);
std::istringstream istr(code);
ASSERT_LOC(tokenizer.tokenize(istr, filename), file, line);
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return Summaries::create(&tokenizer, "");
}
void createSummaries1() {
ASSERT_EQUALS("foo\n", createSummaries("void foo() {}"));
}
void createSummariesGlobal() {
ASSERT_EQUALS("foo global:[x]\n", createSummaries("int x; void foo() { x=0; }"));
}
void createSummariesNoreturn() {
ASSERT_EQUALS("foo call:[bar] noreturn:[bar]\n", createSummaries("void foo() { bar(); }"));
}
};
REGISTER_TEST(TestSummaries)