initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/tests/events/evtlooptest.cpp

@@ -0,0 +1,124 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/events/evtloop.cpp
+// Purpose:     Tests for the event loop classes
+// Author:      Rob Bresalier
+// Created:     2013-05-02
+// Copyright:   (c) 2013 Rob Bresalier
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+
+#include "wx/timer.h"
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// Use two arbitrary but different return codes for the two loops.
+const int EXIT_CODE_OUTER_LOOP = 99;
+const int EXIT_CODE_INNER_LOOP = 55;
+
+// ----------------------------------------------------------------------------
+// test class
+// ----------------------------------------------------------------------------
+
+class EvtloopTestCase : public CppUnit::TestCase
+{
+public:
+    EvtloopTestCase() { }
+
+private:
+    CPPUNIT_TEST_SUITE( EvtloopTestCase );
+        CPPUNIT_TEST( TestExit );
+    CPPUNIT_TEST_SUITE_END();
+
+    void TestExit();
+
+    wxDECLARE_NO_COPY_CLASS(EvtloopTestCase);
+};
+
+// register in the unnamed registry so that these tests are run by default
+CPPUNIT_TEST_SUITE_REGISTRATION( EvtloopTestCase );
+
+// also include in its own registry so that these tests can be run alone
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( EvtloopTestCase, "EvtloopTestCase" );
+
+
+// Helper class to schedule exit of the given event loop after the specified
+// delay.
+class ScheduleLoopExitTimer : public wxTimer
+{
+public:
+    ScheduleLoopExitTimer(wxEventLoop& loop, int rc)
+        : m_loop(loop),
+          m_rc(rc)
+    {
+    }
+
+    virtual void Notify() override
+    {
+        m_loop.ScheduleExit(m_rc);
+    }
+
+private:
+    wxEventLoop& m_loop;
+    const int m_rc;
+};
+
+// Another helper which runs a nested loop and schedules exiting both the outer
+// and the inner loop after the specified delays.
+class RunNestedAndExitBothLoopsTimer : public wxTimer
+{
+public:
+    RunNestedAndExitBothLoopsTimer(wxTimer& timerOuter,
+                                   int loopOuterDuration,
+                                   int loopInnerDuration)
+        : m_timerOuter(timerOuter),
+          m_loopOuterDuration(loopOuterDuration),
+          m_loopInnerDuration(loopInnerDuration)
+    {
+    }
+
+    virtual void Notify() override
+    {
+        wxEventLoop loopInner;
+        ScheduleLoopExitTimer timerInner(loopInner, EXIT_CODE_INNER_LOOP);
+
+        m_timerOuter.StartOnce(m_loopOuterDuration);
+        timerInner.StartOnce(m_loopInnerDuration);
+
+        CPPUNIT_ASSERT_EQUAL( EXIT_CODE_INNER_LOOP, loopInner.Run() );
+    }
+
+private:
+    wxTimer& m_timerOuter;
+    const int m_loopOuterDuration;
+    const int m_loopInnerDuration;
+};
+
+void EvtloopTestCase::TestExit()
+{
+    // Test that simply exiting the loop works.
+    wxEventLoop loopOuter;
+    ScheduleLoopExitTimer timerExit(loopOuter, EXIT_CODE_OUTER_LOOP);
+    timerExit.StartOnce(1);
+    CPPUNIT_ASSERT_EQUAL( EXIT_CODE_OUTER_LOOP, loopOuter.Run() );
+
+    // Test that exiting the outer loop before the inner loop (outer duration
+    // parameter less than inner duration in the timer ctor below) works.
+    ScheduleLoopExitTimer timerExitOuter(loopOuter, EXIT_CODE_OUTER_LOOP);
+    RunNestedAndExitBothLoopsTimer timerRun(timerExitOuter, 5, 10);
+    timerRun.StartOnce(1);
+    CPPUNIT_ASSERT_EQUAL( EXIT_CODE_OUTER_LOOP, loopOuter.Run() );
+
+    // Test that exiting the inner loop before the outer one works too.
+    ScheduleLoopExitTimer timerExitOuter2(loopOuter, EXIT_CODE_OUTER_LOOP);
+    RunNestedAndExitBothLoopsTimer timerRun2(timerExitOuter, 10, 5);
+    timerRun2.StartOnce(1);
+    CPPUNIT_ASSERT_EQUAL( EXIT_CODE_OUTER_LOOP, loopOuter.Run() );
+}