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