269 lines
7 KiB
C++
269 lines
7 KiB
C++
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#include <lw/lib/Files.hh>
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#include <cppunit/extensions/HelperMacros.h>
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using namespace lw;
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#if 0
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/*= FileInputStreamTest =====================================================*/
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class FileInputStreamTest : public CppUnit::TestFixture
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{
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CPPUNIT_TEST_SUITE( FileInputStreamTest );
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CPPUNIT_TEST( testInitRealFile );
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CPPUNIT_TEST( testInitBadFile );
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CPPUNIT_TEST( testOpenRealFile );
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CPPUNIT_TEST( testOpenBadFile );
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CPPUNIT_TEST( testClose );
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CPPUNIT_TEST( testReadOpensFile );
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CPPUNIT_TEST( testReadAll );
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CPPUNIT_TEST( testReadPartial );
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CPPUNIT_TEST( testSetPosOpensFile );
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CPPUNIT_TEST( testSetPosStart );
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CPPUNIT_TEST( testSetPosEnd );
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CPPUNIT_TEST( testSetPosEndBad );
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CPPUNIT_TEST( testMoveOpensFile );
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CPPUNIT_TEST( testMoveForward );
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CPPUNIT_TEST( testMoveBack );
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CPPUNIT_TEST( testMoveBad );
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CPPUNIT_TEST_SUITE_END( );
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T_String OK_FILE( )
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{
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return T_String::Pooled( "tests/data/inputstream.txt" );
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}
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T_String BAD_FILE( )
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{
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return T_String::Pooled( "tests/data/no_such_file.txt" );
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}
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char const* CONTENTS( )
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{
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return "THIS IS A TEST\n";
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}
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public:
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void testInitRealFile( );
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void testInitBadFile( );
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void testOpenRealFile( );
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void testOpenBadFile( );
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void testClose( );
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void testReadOpensFile( );
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void testReadAll( );
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void testReadPartial( );
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void testSetPosOpensFile( );
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void testSetPosStart( );
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void testSetPosEnd( );
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void testSetPosEndBad( );
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void testMoveOpensFile( );
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void testMoveForward( );
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void testMoveBack( );
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void testMoveBad( );
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};
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CPPUNIT_TEST_SUITE_REGISTRATION( FileInputStreamTest );
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testInitRealFile( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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CPPUNIT_ASSERT( fis.path( ) == OK_FILE( ) );
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CPPUNIT_ASSERT( fis.canUseSize( ) );
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CPPUNIT_ASSERT( fis.canRead( ) );
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CPPUNIT_ASSERT( fis.size( ) == 0 );
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CPPUNIT_ASSERT( fis.position( ) == 0 );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testInitBadFile( )
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{
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T_FileInputStream fis( BAD_FILE( ) );
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CPPUNIT_ASSERT( fis.path( ) == BAD_FILE( ) );
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CPPUNIT_ASSERT( fis.canUseSize( ) );
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CPPUNIT_ASSERT( fis.canRead( ) );
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CPPUNIT_ASSERT( fis.size( ) == 0 );
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CPPUNIT_ASSERT( fis.position( ) == 0 );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testOpenRealFile( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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fis.open( );
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CPPUNIT_ASSERT( fis.size( ) == 15 );
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CPPUNIT_ASSERT( fis.position( ) == 0 );
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CPPUNIT_ASSERT( fis.isOpen( ) );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testOpenBadFile( )
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{
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T_FileInputStream fis( BAD_FILE( ) );
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try {
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fis.open( );
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CPPUNIT_FAIL( "No exception thrown" );
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} catch ( X_StreamError const& e ) {
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CPPUNIT_ASSERT( e.code( ) == E_StreamError::SYSTEM_ERROR );
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CPPUNIT_ASSERT( e.systemError( ) == ENOENT );
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}
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CPPUNIT_ASSERT( fis.size( ) == 0 );
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CPPUNIT_ASSERT( fis.position( ) == 0 );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testClose( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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fis.open( );
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fis.close( );
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CPPUNIT_ASSERT( !fis.isOpen( ) );
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CPPUNIT_ASSERT_EQUAL( size_t( 0 ) , fis.size( ) );
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CPPUNIT_ASSERT_EQUAL( size_t( 0 ) , fis.position( ) );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testReadOpensFile( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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uint8_t x;
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fis.read( &x , 0 );
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CPPUNIT_ASSERT( fis.isOpen( ) );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testReadAll( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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uint8_t buffer[ 1024 ];
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auto rv( fis.read( buffer , sizeof( buffer ) ) );
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CPPUNIT_ASSERT_EQUAL( fis.size( ) , rv );
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CPPUNIT_ASSERT_EQUAL( fis.size( ) , fis.position( ) );
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CPPUNIT_ASSERT( !memcmp( buffer , CONTENTS( ) , rv ) );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testReadPartial( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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uint8_t buffer[ 1024 ];
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auto rv( fis.read( buffer , 4 ) );
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CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , rv );
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CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , fis.position( ) );
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CPPUNIT_ASSERT( !memcmp( buffer , CONTENTS( ) , 4 ) );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testSetPosOpensFile( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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fis.position( 4 , false );
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CPPUNIT_ASSERT( fis.isOpen( ) );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testSetPosStart( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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fis.open( );
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fis.position( 4 , false );
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CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , fis.position( ) );
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uint8_t buffer[ 1024 ];
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auto rv( fis.read( buffer , 3 ) );
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CPPUNIT_ASSERT_EQUAL( size_t( 3 ) , rv );
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CPPUNIT_ASSERT( !memcmp( buffer , CONTENTS( ) + 4 , 3 ) );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testSetPosEnd( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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fis.open( );
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fis.position( 4 , true );
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CPPUNIT_ASSERT_EQUAL( size_t( 11 ) , fis.position( ) );
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uint8_t buffer[ 1024 ];
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auto rv( fis.read( buffer , 1024 ) );
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CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , rv );
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CPPUNIT_ASSERT( !memcmp( buffer , CONTENTS( ) + 11 , 4 ) );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testSetPosEndBad( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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fis.open( );
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CPPUNIT_ASSERT_THROW( fis.position( fis.size( ) + 1 , true ) ,
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X_StreamError );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testMoveOpensFile( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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fis.move( 0 );
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CPPUNIT_ASSERT( fis.isOpen( ) );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testMoveForward( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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fis.open( );
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fis.move( 4 );
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CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , fis.position( ) );
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uint8_t buffer[ 1024 ];
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auto rv( fis.read( buffer , 3 ) );
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CPPUNIT_ASSERT_EQUAL( size_t( 3 ) , rv );
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CPPUNIT_ASSERT( !memcmp( buffer , CONTENTS( ) + 4 , 3 ) );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testMoveBack( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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fis.open( );
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fis.position( 8 );
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fis.move( -4 );
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CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , fis.position( ) );
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uint8_t buffer[ 1024 ];
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auto rv( fis.read( buffer , 3 ) );
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CPPUNIT_ASSERT_EQUAL( size_t( 3 ) , rv );
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CPPUNIT_ASSERT( !memcmp( buffer , CONTENTS( ) + 4 , 3 ) );
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}
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/*---------------------------------------------------------------------------*/
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void FileInputStreamTest::testMoveBad( )
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{
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T_FileInputStream fis( OK_FILE( ) );
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fis.open( );
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CPPUNIT_ASSERT_THROW( fis.move( -1 ) , X_StreamError );
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}
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#endif
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