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added a test for wxAtomicDec return value

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48636 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2007-09-10 22:12:39 +00:00
parent 1c06345ab6
commit 630dad8cc1
1 changed files with 13 additions and 0 deletions
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13
tests/thread/atomic.cpp
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@@ -61,6 +61,7 @@ private:
CPPUNIT_TEST_SUITE( AtomicTestCase ); CPPUNIT_TEST_SUITE( AtomicTestCase );
CPPUNIT_TEST( TestNoThread ); CPPUNIT_TEST( TestNoThread );
CPPUNIT_TEST( TestDecReturn );
CPPUNIT_TEST( TestTwoThreadsMix ); CPPUNIT_TEST( TestTwoThreadsMix );
CPPUNIT_TEST( TestTenThreadsMix ); CPPUNIT_TEST( TestTenThreadsMix );
CPPUNIT_TEST( TestTwoThreadsSeparate ); CPPUNIT_TEST( TestTwoThreadsSeparate );
@@ -68,6 +69,7 @@ private:
CPPUNIT_TEST_SUITE_END(); CPPUNIT_TEST_SUITE_END();
void TestNoThread(); void TestNoThread();
void TestDecReturn();
void TestTenThreadsMix() { TestWithThreads(10, IncAndDecMixed); } void TestTenThreadsMix() { TestWithThreads(10, IncAndDecMixed); }
void TestTwoThreadsMix() { TestWithThreads(2, IncAndDecMixed); } void TestTwoThreadsMix() { TestWithThreads(2, IncAndDecMixed); }
void TestTenThreadsSeparate() { TestWithThreads(10, IncOnly); } void TestTenThreadsSeparate() { TestWithThreads(10, IncOnly); }
@@ -97,6 +99,17 @@ void AtomicTestCase::TestNoThread()
CPPUNIT_ASSERT( int2 == -10000000 ); CPPUNIT_ASSERT( int2 == -10000000 );
} }
void AtomicTestCase::TestDecReturn()
{
wxAtomicInt i(0);
wxAtomicInc(i);
wxAtomicInc(i);
CPPUNIT_ASSERT( i == 2 );
CPPUNIT_ASSERT( wxAtomicDec(i) > 0 );
CPPUNIT_ASSERT( wxAtomicDec(i) == 0 );
}
void AtomicTestCase::TestWithThreads(int count, ETestType testType) void AtomicTestCase::TestWithThreads(int count, ETestType testType)
{ {
wxAtomicInt int1=0; wxAtomicInt int1=0;