Warning, file /plasma/kwin/autotests/test_ftrace.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2021 David Edmundson <davidedmundson@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include <QObject>
 #include <QTemporaryFile>
 #include <QTest>
 
 #include "ftrace.h"
 
 class TestFTrace : public QObject
 {
     Q_OBJECT
 public:
     TestFTrace();
 private Q_SLOTS:
     void benchmarkTraceOff();
     void benchmarkTraceDurationOff();
     void enable();
 
 private:
     QTemporaryFile m_tempFile;
 };
 
 TestFTrace::TestFTrace()
 {
     m_tempFile.open();
     qputenv("KWIN_PERF_FTRACE_FILE", m_tempFile.fileName().toLatin1());
 
     KWin::FTraceLogger::create();
 }
 
 void TestFTrace::benchmarkTraceOff()
 {
     // this macro should no-op, so take no time at all
     QBENCHMARK {
         fTrace("BENCH", 123, "foo");
     }
 }
 
 void TestFTrace::benchmarkTraceDurationOff()
 {
     QBENCHMARK {
         fTraceDuration("BENCH", 123, "foo");
     }
 }
 
 void TestFTrace::enable()
 {
     KWin::FTraceLogger::self()->setEnabled(true);
     QVERIFY(KWin::FTraceLogger::self()->isEnabled());
 
     {
         fTrace("TEST", 123, "foo");
         fTraceDuration("TEST_DURATION", "boo");
         fTrace("TEST", 123, "foo");
     }
 
     QCOMPARE(m_tempFile.readLine(), "TEST123foo\n");
     QCOMPARE(m_tempFile.readLine(), "TEST_DURATIONboo begin_ctx=1\n");
     QCOMPARE(m_tempFile.readLine(), "TEST123foo\n");
     QCOMPARE(m_tempFile.readLine(), "TEST_DURATIONboo end_ctx=1\n");
 }
 
 QTEST_MAIN(TestFTrace)
 
 #include "test_ftrace.moc"