447 lines
15 KiB
C
447 lines
15 KiB
C
/*
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* Unit tests for file functions in Wine
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*
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* Copyright (c) 2002 Jakob Eriksson
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "winbase.h"
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#include "winerror.h"
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#include "wine/test.h"
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#include <stdlib.h>
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#include <time.h>
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LPCSTR filename = "testfile.xxx";
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LPCSTR sillytext =
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"en larvig liten text dx \033 gx hej 84 hej 4484 ! \001\033 bla bl\na.. bla bla."
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"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
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"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
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"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
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"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
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"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
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"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
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"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
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"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
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"sdlkfjasdlkfj a dslkj adsklf \n \nasdklf askldfa sdlkf \nsadklf asdklf asdf ";
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static void test__hread( void )
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{
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HFILE filehandle;
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char buffer[10000];
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long bytes_read;
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long bytes_wanted;
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UINT i;
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filehandle = _lcreat( filename, 0 );
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ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
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ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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filehandle = _lopen( filename, OF_READ );
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ok( HFILE_ERROR != filehandle, "couldn't open file again?");
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bytes_read = _hread( filehandle, buffer, 2 * strlen( sillytext ) );
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ok( strlen( sillytext ) == bytes_read, "file read size error." );
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for (bytes_wanted = 0; bytes_wanted < strlen( sillytext ); bytes_wanted++)
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{
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ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains." );
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ok( _hread( filehandle, buffer, bytes_wanted ) == bytes_wanted, "erratic _hread return value." );
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for (i = 0; i < bytes_wanted; i++)
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{
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ok( buffer[i] == sillytext[i], "that's not what's written." );
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}
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}
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ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains." );
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ok( DeleteFileA( filename ) != 0, "DeleteFile complains." );
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}
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static void test__hwrite( void )
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{
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HFILE filehandle;
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char buffer[10000];
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long bytes_read;
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UINT bytes_written;
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UINT blocks;
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UINT i;
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char *contents;
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HLOCAL memory_object;
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char checksum[1];
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filehandle = _lcreat( filename, 0 );
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ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
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ok( HFILE_ERROR != _hwrite( filehandle, "", 0 ), "_hwrite complains." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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filehandle = _lopen( filename, OF_READ );
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bytes_read = _hread( filehandle, buffer, 1);
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ok( 0 == bytes_read, "file read size error." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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filehandle = _lopen( filename, OF_READWRITE );
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bytes_written = 0;
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checksum[0] = '\0';
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srand( (unsigned)time( NULL ) );
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for (blocks = 0; blocks < 100; blocks++)
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{
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for (i = 0; i < sizeof( buffer ); i++)
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{
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buffer[i] = rand( );
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checksum[0] = checksum[0] + buffer[i];
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}
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ok( HFILE_ERROR != _hwrite( filehandle, buffer, sizeof( buffer ) ), "_hwrite complains." );
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bytes_written = bytes_written + sizeof( buffer );
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}
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ok( HFILE_ERROR != _hwrite( filehandle, checksum, 1 ), "_hwrite complains." );
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bytes_written++;
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ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains." );
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memory_object = LocalAlloc( LPTR, bytes_written );
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ok( 0 != memory_object, "LocalAlloc fails. (Could be out of memory.)" );
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contents = LocalLock( memory_object );
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filehandle = _lopen( filename, OF_READ );
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contents = LocalLock( memory_object );
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ok( NULL != contents, "LocalLock whines." );
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ok( bytes_written == _hread( filehandle, contents, bytes_written), "read length differ from write length." );
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checksum[0] = '\0';
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i = 0;
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do
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{
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checksum[0] = checksum[0] + contents[i];
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i++;
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}
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while (i < bytes_written - 1);
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ok( checksum[0] == contents[i], "stored checksum differ from computed checksum." );
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ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains." );
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ok( DeleteFileA( filename ) != 0, "DeleteFile complains." );
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}
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static void test__lclose( void )
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{
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HFILE filehandle;
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filehandle = _lcreat( filename, 0 );
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ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
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ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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ok( HFILE_ERROR == _lclose(filehandle), "_lclose should whine about this." );
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ok( HFILE_ERROR == _lclose(filehandle), "_lclose should whine about this." );
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ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
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}
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static void test__lcreat( void )
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{
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HFILE filehandle;
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char buffer[10000];
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WIN32_FIND_DATAA search_results;
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filehandle = _lcreat( filename, 0 );
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ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
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ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
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ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains." );
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ok( _hread( filehandle, buffer, strlen( sillytext ) ) == strlen( sillytext ), "erratic _hread return value." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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ok( INVALID_HANDLE_VALUE != FindFirstFileA( filename, &search_results ), "should be able to find file" );
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ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
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filehandle = _lcreat( filename, 1 );
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ok( HFILE_ERROR != filehandle, "couldn't create file!?" );
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ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite shouldn't be able to write never the less." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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ok( INVALID_HANDLE_VALUE != FindFirstFileA( filename, &search_results ), "should be able to find file" );
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ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
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filehandle = _lcreat( filename, 2 );
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ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
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ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
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ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains." );
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ok( _hread( filehandle, buffer, strlen( sillytext ) ) == strlen( sillytext ), "erratic _hread return value." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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todo_wine
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{
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ok( INVALID_HANDLE_VALUE == FindFirstFileA( filename, &search_results ), "should NOT be able to find file" );
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}
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ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
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filehandle = _lcreat( filename, 4 );
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ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
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ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
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ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains." );
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ok( _hread( filehandle, buffer, strlen( sillytext ) ) == strlen( sillytext ), "erratic _hread return value." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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todo_wine
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{
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ok( INVALID_HANDLE_VALUE == FindFirstFileA( filename, &search_results ), "should NOT be able to find file" );
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}
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ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
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}
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void test__llseek( void )
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{
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INT i;
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HFILE filehandle;
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char buffer[1];
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long bytes_read;
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filehandle = _lcreat( filename, 0 );
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ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
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for (i = 0; i < 400; i++)
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{
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ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
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}
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ok( HFILE_ERROR != _llseek( filehandle, 400 * strlen( sillytext ), FILE_CURRENT ), "should be able to seek" );
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ok( HFILE_ERROR != _llseek( filehandle, 27 + 35 * strlen( sillytext ), FILE_BEGIN ), "should be able to seek" );
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bytes_read = _hread( filehandle, buffer, 1);
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ok( 1 == bytes_read, "file read size error." );
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ok( buffer[0] == sillytext[27], "_llseek error. It got lost seeking..." );
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ok( HFILE_ERROR != _llseek( filehandle, -400 * strlen( sillytext ), FILE_END ), "should be able to seek" );
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bytes_read = _hread( filehandle, buffer, 1);
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ok( 1 == bytes_read, "file read size error." );
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ok( buffer[0] == sillytext[0], "_llseek error. It got lost seeking..." );
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ok( HFILE_ERROR != _llseek( filehandle, 1000000, FILE_END ), "should be able to seek past file. Poor, poor Windows programmers." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
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}
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static void test__llopen( void )
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{
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HFILE filehandle;
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UINT bytes_read;
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char buffer[10000];
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filehandle = _lcreat( filename, 0 );
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ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
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ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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filehandle = _lopen( filename, OF_READ );
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ok( HFILE_ERROR == _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite shouldn't be able to write!" );
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bytes_read = _hread( filehandle, buffer, strlen( sillytext ) );
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ok( strlen( sillytext ) == bytes_read, "file read size error." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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filehandle = _lopen( filename, OF_READWRITE );
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bytes_read = _hread( filehandle, buffer, 2 * strlen( sillytext ) );
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ok( strlen( sillytext ) == bytes_read, "file read size error." );
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ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite should write just fine." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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filehandle = _lopen( filename, OF_WRITE );
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ok( HFILE_ERROR == _hread( filehandle, buffer, 1 ), "you should only be able to write this file..." );
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ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite should write just fine." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." );
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/* TODO - add tests for the SHARE modes - use two processes to pull this one off */
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}
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static void test__lread( void )
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{
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HFILE filehandle;
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char buffer[10000];
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long bytes_read;
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UINT bytes_wanted;
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UINT i;
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filehandle = _lcreat( filename, 0 );
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ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
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ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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filehandle = _lopen( filename, OF_READ );
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ok( HFILE_ERROR != filehandle, "couldn't open file again?");
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bytes_read = _lread( filehandle, buffer, 2 * strlen( sillytext ) );
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ok( strlen( sillytext ) == bytes_read, "file read size error." );
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for (bytes_wanted = 0; bytes_wanted < strlen( sillytext ); bytes_wanted++)
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{
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ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains." );
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ok( _lread( filehandle, buffer, bytes_wanted ) == bytes_wanted, "erratic _hread return value." );
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for (i = 0; i < bytes_wanted; i++)
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{
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ok( buffer[i] == sillytext[i], "that's not what's written." );
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}
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}
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ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains." );
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ok( DeleteFileA( filename ) != 0, "DeleteFile complains." );
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}
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static void test__lwrite( void )
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{
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HFILE filehandle;
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char buffer[10000];
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long bytes_read;
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UINT bytes_written;
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UINT blocks;
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UINT i;
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char *contents;
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HLOCAL memory_object;
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char checksum[1];
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filehandle = _lcreat( filename, 0 );
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ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" );
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ok( HFILE_ERROR != _lwrite( filehandle, "", 0 ), "_hwrite complains." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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filehandle = _lopen( filename, OF_READ );
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bytes_read = _hread( filehandle, buffer, 1);
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ok( 0 == bytes_read, "file read size error." );
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ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
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filehandle = _lopen( filename, OF_READWRITE );
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bytes_written = 0;
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checksum[0] = '\0';
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srand( (unsigned)time( NULL ) );
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for (blocks = 0; blocks < 100; blocks++)
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{
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for (i = 0; i < sizeof( buffer ); i++)
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{
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buffer[i] = rand( );
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checksum[0] = checksum[0] + buffer[i];
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}
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ok( HFILE_ERROR != _lwrite( filehandle, buffer, sizeof( buffer ) ), "_hwrite complains." );
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bytes_written = bytes_written + sizeof( buffer );
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}
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ok( HFILE_ERROR != _lwrite( filehandle, checksum, 1 ), "_hwrite complains." );
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bytes_written++;
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ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains." );
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memory_object = LocalAlloc( LPTR, bytes_written );
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ok( 0 != memory_object, "LocalAlloc fails. (Could be out of memory.)" );
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contents = LocalLock( memory_object );
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filehandle = _lopen( filename, OF_READ );
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contents = LocalLock( memory_object );
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ok( NULL != contents, "LocalLock whines." );
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ok( bytes_written == _hread( filehandle, contents, bytes_written), "read length differ from write length." );
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checksum[0] = '\0';
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i = 0;
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do
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{
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checksum[0] = checksum[0] + contents[i];
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i++;
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}
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while (i < bytes_written - 1);
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ok( checksum[0] == contents[i], "stored checksum differ from computed checksum." );
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ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains." );
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ok( DeleteFileA( filename ) != 0, "DeleteFile complains." );
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}
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START_TEST(file)
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{
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test__hread( );
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test__hwrite( );
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test__lclose( );
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test__lcreat( );
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test__llseek( );
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test__llopen( );
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test__lread( );
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test__lwrite( );
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}
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