37 lines
741 B
C
37 lines
741 B
C
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#include <cxxtest/TestSuite.h>
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#include "common/stdafx.h"
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#include "common/scummsys.h"
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#include <common/pack-start.h> // START STRUCT PACKING
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struct TestStruct {
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uint32 x;
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byte y;
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uint16 z;
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uint32 a;
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byte b;
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};
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#include <common/pack-end.h> // END STRUCT PACKING
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#define OFFS(type,item) (int)(&((type*)0)->type::item)
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class PackTestSuite : public CxxTest::TestSuite
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{
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public:
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void test_packing( void )
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{
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TS_ASSERT_EQUALS( sizeof(TestStruct), 4+1+2+4+1 );
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}
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void test_offsets( void )
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{
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TS_ASSERT_EQUALS( OFFS(TestStruct, x), 0 );
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TS_ASSERT_EQUALS( OFFS(TestStruct, y), 4 );
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TS_ASSERT_EQUALS( OFFS(TestStruct, z), 5 );
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TS_ASSERT_EQUALS( OFFS(TestStruct, a), 7 );
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TS_ASSERT_EQUALS( OFFS(TestStruct, b), 11 );
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}
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};
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