84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
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#include <lw/lib/Utilities.hh>
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#include <cppunit/extensions/HelperMacros.h>
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using namespace lw;
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/* - ComputeHashTest ---------------------------------------------------{{{-*/
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class ComputeHashTest : public CppUnit::TestFixture
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{
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CPPUNIT_TEST_SUITE( ComputeHashTest );
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CPPUNIT_TEST( testInt8 );
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CPPUNIT_TEST( testInt16 );
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CPPUNIT_TEST( testInt32 );
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CPPUNIT_TEST( testInt64 );
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CPPUNIT_TEST( testStructDefault );
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CPPUNIT_TEST_SUITE_END( );
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public:
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void testInt8( );
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void testInt16( );
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void testInt32( );
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void testInt64( );
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void testStructDefault( );
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};
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CPPUNIT_TEST_SUITE_REGISTRATION( ComputeHashTest );
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void ComputeHashTest::testInt8( ) // {{{
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{
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const uint8_t t8u = 1;
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const int8_t t8su = 1 , t8ss = -1;
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CPPUNIT_ASSERT_EQUAL( uint32_t( 1 ) , ComputeHash( t8u ) );
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CPPUNIT_ASSERT_EQUAL( uint32_t( 1 ) , ComputeHash( t8su ) );
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CPPUNIT_ASSERT_EQUAL( uint32_t( 0xff ) , ComputeHash( t8ss ) );
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}
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// }}}
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void ComputeHashTest::testInt16( ) // {{{
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{
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const uint16_t t16u = 1;
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const int16_t t16su = 1, t16ss = -1;
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CPPUNIT_ASSERT_EQUAL( uint32_t( 1 ) , ComputeHash( t16u ) );
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CPPUNIT_ASSERT_EQUAL( uint32_t( 1 ) , ComputeHash( t16su ) );
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CPPUNIT_ASSERT_EQUAL( uint32_t( 0xffff ) , ComputeHash( t16ss ) );
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}
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// }}}
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void ComputeHashTest::testInt32( ) // {{{
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{
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uint32_t t32u = 1;
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int32_t t32su = 1, t32ss = -1;
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CPPUNIT_ASSERT_EQUAL( uint32_t( 1 ) , ComputeHash( t32u ) );
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CPPUNIT_ASSERT_EQUAL( uint32_t( 1 ) , ComputeHash( t32su ) );
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CPPUNIT_ASSERT_EQUAL( uint32_t( 0xffffffff ) , ComputeHash( t32ss ) );
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}
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// }}}
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void ComputeHashTest::testInt64( ) // {{{
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{
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uint64_t t64u = 0x100000010L;
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int64_t t64s = -1;
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CPPUNIT_ASSERT_EQUAL( uint32_t( 0x11 ) , ComputeHash( t64u ) );
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CPPUNIT_ASSERT_EQUAL( uint32_t( 0 ) , ComputeHash( t64s ) );
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}
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// }}}
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void ComputeHashTest::testStructDefault( ) // {{{
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{
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struct T_Test_ {
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uint8_t meh[ 16 ];
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};
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T_Test_ test;
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for ( auto i = 0 ; i < 16 ; i ++ ) {
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test.meh[ i ] = i;
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}
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CPPUNIT_ASSERT_EQUAL( uint32_t( HashData( test.meh , 16 ) ) ,
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ComputeHash( test ) );
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}
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// }}}
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/*------------------------------------------------------------------------}}}-*/
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