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define wxHAS_ATOMIC_OPS only if native implementation is available; use fewer loop iterations in the test if it isn't as otherwise the test takes way too long to run

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53954 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-06-02 20:42:23 +00:00
parent f60ca3e24c
commit 42124e683d
4 changed files with 53 additions and 28 deletions
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49
tests/thread/atomic.cpp
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@@ -27,6 +27,18 @@
WX_DEFINE_ARRAY_PTR(wxThread *, wxArrayThread);
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// number of times to run the loops: the code takes too long to run if we use
// the bigger value with generic atomic operations implementation
#ifdef wxHAS_ATOMIC_OPS
static const wxInt32 ITERATIONS_NUM = 10000000;
#else
static const wxInt32 ITERATIONS_NUM = 1000;
#endif
// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------
@@ -86,16 +98,17 @@ CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( AtomicTestCase, "AtomicTestCase" );
void AtomicTestCase::TestNoThread()
{
wxAtomicInt int1=0, int2=0;
wxAtomicInt int1 = 0,
int2 = 0;
for (wxInt32 i=0; i<10000000; ++i)
for ( wxInt32 i = 0; i < ITERATIONS_NUM; ++i )
{
wxAtomicInc(int1);
wxAtomicDec(int2);
}
CPPUNIT_ASSERT( int1 == 10000000 );
CPPUNIT_ASSERT( int2 == -10000000 );
CPPUNIT_ASSERT( int1 == ITERATIONS_NUM );
CPPUNIT_ASSERT( int2 == -ITERATIONS_NUM );
}
void AtomicTestCase::TestDecReturn()
@@ -160,25 +173,25 @@ void *AtomicTestCase::MyThread::Entry()
{
wxInt32 negativeValuesSeen = 0;
for (wxInt32 i=0; i<10000000; ++i)
for ( wxInt32 i = 0; i < ITERATIONS_NUM; ++i )
{
switch (m_testType)
switch ( m_testType )
{
case AtomicTestCase::IncAndDecMixed:
wxAtomicInc(m_operateOn);
wxAtomicDec(m_operateOn);
case AtomicTestCase::IncAndDecMixed:
wxAtomicInc(m_operateOn);
wxAtomicDec(m_operateOn);
if (m_operateOn < 0)
++negativeValuesSeen;
break;
if (m_operateOn < 0)
++negativeValuesSeen;
break;
case AtomicTestCase::IncOnly:
wxAtomicInc(m_operateOn);
break;
case AtomicTestCase::IncOnly:
wxAtomicInc(m_operateOn);
break;
case AtomicTestCase::DecOnly:
wxAtomicDec(m_operateOn);
break;
case AtomicTestCase::DecOnly:
wxAtomicDec(m_operateOn);
break;
}
}