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52 lines
1.1 KiB
52 lines
1.1 KiB
#include <cxxtest/TestSuite.h>
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#include "Common.hpp"
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#include "Fixture.hpp"
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#include "Mutex.hpp"
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#include <errno.h> // EDEADLK, EPERM, ETIMEDOUT
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class TestMutex : public CxxTest::TestSuite
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{
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public:
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void testBasic( void )
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{
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TEST_HEADER;
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Mutex m;
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TS_ASSERT_EQUALS ( m.lock() , 0 );
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// TS_ASSERT_EQUALS ( m.lock() , 0 ); that would be a deadlock
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TS_ASSERT_EQUALS ( m.tryLock(0), EBUSY );
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TS_ASSERT_EQUALS ( m.tryLock(2), ETIMEDOUT );
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TS_ASSERT_EQUALS ( m.unlock() , 0 );
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TS_ASSERT_EQUALS ( m.unlock() , 0 );
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}
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void testErrorCheck( void )
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{
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TEST_HEADER;
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Mutex m(Mutex::ErrorCheck);
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TS_ASSERT_EQUALS ( m.lock() , 0 );
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TS_ASSERT_EQUALS ( m.lock(), EDEADLK );
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TS_ASSERT_EQUALS ( m.unlock() , 0 );
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TS_ASSERT_EQUALS ( m.unlock() , EPERM );
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}
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void testRecursive( void )
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{
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TEST_HEADER;
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Mutex m(Mutex::Recursive);
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TS_ASSERT_EQUALS ( m.lock() , 0 );
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TS_ASSERT_EQUALS ( m.lock() , 0 );
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TS_ASSERT_EQUALS ( m.unlock() , 0 );
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TS_ASSERT_EQUALS ( m.unlock() , 0 );
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TS_ASSERT_EQUALS ( m.unlock() , EPERM );
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}
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};
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