+///////////////////////////////////////////////////////////////////////////////
+// Name: tests/events/evtloop.cpp
+// Purpose: Tests for the event loop classes
+// Author: Rob Bresalier
+// Created: 2013-05-02
+// RCS-ID: $Id$
+// Copyright: (c) 2013 Rob Bresalier
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#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();
+
+ DECLARE_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()
+ {
+ 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()
+ {
+ 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() );
+}
projects / wxWidgets.git / commitdiff
