cppcheck/test/testcppcheck.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2023 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/>.
*/
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#include "check.h"
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#include "color.h"
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#include "cppcheck.h"
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#include "errorlogger.h"
#include "fixture.h"
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#include <algorithm>
#include <functional>
#include <list>
#include <string>
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class TestCppcheck : public TestFixture {
public:
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TestCppcheck() : TestFixture("TestCppcheck") {}
private:
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class ErrorLogger2 : public ErrorLogger {
public:
std::list<std::string> id;
void reportOut(const std::string & /*outmsg*/, Color /*c*/ = Color::Reset) override {}
void reportErr(const ErrorMessage &msg) override {
id.push_back(msg.id);
}
};
void run() override {
TEST_CASE(instancesSorted);
TEST_CASE(classInfoFormat);
TEST_CASE(getErrorMessages);
}
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void instancesSorted() const {
for (std::list<Check *>::const_iterator i = Check::instances().cbegin(); i != Check::instances().cend(); ++i) {
std::list<Check *>::const_iterator j = i;
++j;
if (j != Check::instances().cend()) {
ASSERT_EQUALS(true, (*i)->name() < (*j)->name());
}
}
}
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void classInfoFormat() const {
for (std::list<Check *>::const_iterator i = Check::instances().cbegin(); i != Check::instances().cend(); ++i) {
const std::string info = (*i)->classInfo();
if (!info.empty()) {
ASSERT('\n' != info[0]); // No \n in the beginning
ASSERT('\n' == info.back()); // \n at end
if (info.size() > 1)
ASSERT('\n' != info[info.length()-2]); // Only one \n at end
}
}
}
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void getErrorMessages() const {
ErrorLogger2 errorLogger;
CppCheck cppCheck(errorLogger, true, nullptr);
cppCheck.getErrorMessages();
ASSERT(!errorLogger.id.empty());
// Check if there are duplicate error ids in errorLogger.id
std::string duplicate;
for (std::list<std::string>::const_iterator it = errorLogger.id.cbegin();
it != errorLogger.id.cend();
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++it) {
if (std::find(errorLogger.id.cbegin(), it, *it) != it) {
duplicate = "Duplicate ID: " + *it;
break;
}
}
ASSERT_EQUALS("", duplicate);
// Check for error ids from this class.
bool foundPurgedConfiguration = false;
bool foundTooManyConfigs = false;
for (const std::string & it : errorLogger.id) {
if (it == "purgedConfiguration")
foundPurgedConfiguration = true;
else if (it == "toomanyconfigs")
foundTooManyConfigs = true;
}
ASSERT(foundPurgedConfiguration);
ASSERT(foundTooManyConfigs);
}
};
REGISTER_TEST(TestCppcheck)