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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com <http://qt.digia.com/>
**
** This file is part of the Qt Enterprise LicenseChecker Add-on.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com <http://qt.digia.com/>
**
****************************************************************************/
#include <clangstaticanalyzer/clangstaticanalyzerconstants.h>
#include <clangstaticanalyzer/clangstaticanalyzerrunner.h>
#include <QtTest>
using namespace ClangStaticAnalyzer::Internal;
class ClangStaticAnalyzerRunnerTest : public QObject
{
Q_OBJECT
public:
ClangStaticAnalyzerRunnerTest() {}
virtual ~ClangStaticAnalyzerRunnerTest() {}
private slots:
void runWithTestCodeGeneratedOneIssue();
void runWithNonExistentFileToAnalyze();
};
static bool writeFile(const QString &filePath, const QByteArray &source)
{
Utils::FileSaver saver(filePath);
return saver.write(source) && saver.finalize();
}
class ClangStaticAnalyzerRunnerSignalTester
{
public:
ClangStaticAnalyzerRunnerSignalTester(ClangStaticAnalyzerRunner *runner);
bool expectStartedSignal();
bool expectFinishWithSuccessSignal();
bool expectFinishWithFailureSignal(const QString &expectedErrorMessage = QString());
private:
QSignalSpy m_spyStarted;
QSignalSpy m_spyFinishedWithFailure;
QSignalSpy m_spyFinishedWithSuccess;
};
ClangStaticAnalyzerRunnerSignalTester::ClangStaticAnalyzerRunnerSignalTester(
ClangStaticAnalyzerRunner *runner)
: m_spyStarted(runner, SIGNAL(started()))
, m_spyFinishedWithFailure(runner, SIGNAL(finishedWithFailure(QString,QString)))
, m_spyFinishedWithSuccess(runner, SIGNAL(finishedWithSuccess(QString)))
{
}
bool ClangStaticAnalyzerRunnerSignalTester::expectStartedSignal()
{
if (m_spyStarted.wait()) {
if (m_spyStarted.size() != 1) {
qDebug() << "started() emitted more than once.";
return false;
}
} else {
qDebug() << "started() not emitted.";
return false;
}
return true;
}
bool ClangStaticAnalyzerRunnerSignalTester::expectFinishWithSuccessSignal()
{
if (m_spyFinishedWithSuccess.wait()) {
if (m_spyFinishedWithSuccess.size() != 1) {
qDebug() << "finishedWithSuccess() emitted more than once.";
return false;
}
} else {
qDebug() << "finishedWithSuccess() not emitted.";
return false;
}
if (m_spyFinishedWithFailure.size() != 0) {
qDebug() << "finishedWithFailure() emitted.";
return false;
}
return true;
}
bool ClangStaticAnalyzerRunnerSignalTester::expectFinishWithFailureSignal(
const QString &expectedErrorMessage)
{
if (m_spyFinishedWithFailure.wait()) {
if (m_spyFinishedWithFailure.size() == 1) {
const QList<QVariant> args = m_spyFinishedWithFailure.at(0);
const QString errorMessage = args.at(0).toString();
if (errorMessage == expectedErrorMessage) {
if (m_spyFinishedWithSuccess.size() != 0) {
qDebug() << "Got expected error, but finishedWithSuccess() was also emitted.";
return false;
}
return true;
} else {
qDebug() << "Actual error message:" << errorMessage;
qDebug() << "Expected error message:" << expectedErrorMessage;
return false;
}
} else {
qDebug() << "Finished with more than one failure (expected only one).";
return false;
}
} else {
qDebug() << "Not finished with failure, but expected.";
return false;
}
}
void ClangStaticAnalyzerRunnerTest::runWithTestCodeGeneratedOneIssue()
{
const QString testFilePath = QDir::tempPath() + QLatin1String("/testcode.cpp");
const QByteArray source =
"void f(int *p) {}\n"
"void f2(int *p) {\n"
" delete p;\n"
" f(p); // warn: use after free\n"
"}\n";
QVERIFY(writeFile(testFilePath, source));
QTemporaryDir temporaryDir(QDir::tempPath() + QLatin1String("/qtc-clangstaticanalyzer-XXXXXX"));
QVERIFY(temporaryDir.isValid());
ClangStaticAnalyzerRunner runner(QLatin1String("clang"), temporaryDir.path());
ClangStaticAnalyzerRunnerSignalTester st(&runner);
QVERIFY(runner.run(testFilePath));
QVERIFY(st.expectStartedSignal());
QVERIFY(st.expectFinishWithSuccessSignal());
}
void ClangStaticAnalyzerRunnerTest::runWithNonExistentFileToAnalyze()
{
QTemporaryDir temporaryDir(QDir::tempPath() + QLatin1String("/qtc-clangstaticanalyzer-XXXXXX"));
QVERIFY(temporaryDir.isValid());
ClangStaticAnalyzerRunner runner(QLatin1String("clang"), temporaryDir.path());
ClangStaticAnalyzerRunnerSignalTester st(&runner);
QVERIFY(runner.run(QLatin1String("not.existing.file.111")));
QVERIFY(st.expectStartedSignal());
QVERIFY(st.expectFinishWithFailureSignal(finishedWithBadExitCode(1)));
}
QTEST_MAIN(ClangStaticAnalyzerRunnerTest)
#include "tst_clangstaticanalyzerrunner.moc"
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