diff --git a/dlls/kernel/tests/file.c b/dlls/kernel/tests/file.c index 774892489f4..424b20dd902 100644 --- a/dlls/kernel/tests/file.c +++ b/dlls/kernel/tests/file.c @@ -1,7 +1,7 @@ /* - * Unit tests for file functions + * Unit tests for file functions in Wine * - * Copyright 2002 Jakob Eriksson + * Copyright (c) 2002 Jakob Eriksson * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -16,12 +16,14 @@ * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * */ #include "winbase.h" #include "winerror.h" #include "wine/test.h" + #include #include @@ -39,12 +41,13 @@ LPCSTR sillytext = "1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3" "sdlkfjasdlkfj a dslkj adsklf \n \nasdklf askldfa sdlkf \nsadklf asdklf asdf "; + static void test__hread( void ) { HFILE filehandle; char buffer[10000]; long bytes_read; - UINT bytes_wanted; + long bytes_wanted; UINT i; filehandle = _lcreat( filename, 0 ); @@ -77,6 +80,7 @@ static void test__hread( void ) ok( DeleteFileA( filename ) != 0, "DeleteFile complains." ); } + static void test__hwrite( void ) { HFILE filehandle; @@ -155,6 +159,7 @@ static void test__hwrite( void ) ok( DeleteFileA( filename ) != 0, "DeleteFile complains." ); } + static void test__lclose( void ) { HFILE filehandle; @@ -198,9 +203,7 @@ static void test__lcreat( void ) filehandle = _lcreat( filename, 1 ); ok( HFILE_ERROR != filehandle, "couldn't create file!?" ); -#if 0 /* FIXME: this fails on NT too */ - ok( HFILE_ERROR == _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite shouldn't succeed writing." ); -#endif + ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite shouldn't be able to write never the less." ); ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." ); @@ -227,7 +230,6 @@ static void test__lcreat( void ) ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." ); - filehandle = _lcreat( filename, 4 ); ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" ); @@ -273,16 +275,14 @@ void test__llseek( void ) bytes_read = _hread( filehandle, buffer, 1); ok( 1 == bytes_read, "file read size error." ); ok( buffer[0] == sillytext[0], "_llseek error. It got lost seeking..." ); - -#if 0 /* FIXME: this fails on NT too */ - ok( HFILE_ERROR == _llseek( filehandle, 1000000, FILE_END ), "should get HFILE_ERROR for trying to seek past end of file" ); -#endif - + ok( HFILE_ERROR != _llseek( filehandle, 1000000, FILE_END ), "should be able to seek past file. Poor, poor Windows programmers." ); ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." ); + ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." ); } -void test__llopen( void ) + +static void test__llopen( void ) { HFILE filehandle; UINT bytes_read; @@ -311,9 +311,129 @@ void test__llopen( void ) ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." ); ok( DeleteFileA( filename ) != 0, "DeleteFileA complains." ); - /* TODO - add tests for the SHARE modes - use two processes to pull this off */ + /* TODO - add tests for the SHARE modes - use two processes to pull this one off */ } + +static void test__lread( void ) +{ + HFILE filehandle; + char buffer[10000]; + long bytes_read; + UINT bytes_wanted; + UINT i; + + filehandle = _lcreat( filename, 0 ); + ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" ); + + ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." ); + + ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." ); + + filehandle = _lopen( filename, OF_READ ); + + ok( HFILE_ERROR != filehandle, "couldn't open file again?"); + + bytes_read = _lread( filehandle, buffer, 2 * strlen( sillytext ) ); + + ok( strlen( sillytext ) == bytes_read, "file read size error." ); + + for (bytes_wanted = 0; bytes_wanted < strlen( sillytext ); bytes_wanted++) + { + ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains." ); + ok( _lread( filehandle, buffer, bytes_wanted ) == bytes_wanted, "erratic _hread return value." ); + for (i = 0; i < bytes_wanted; i++) + { + ok( buffer[i] == sillytext[i], "that's not what's written." ); + } + } + + ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains." ); + + ok( DeleteFileA( filename ) != 0, "DeleteFile complains." ); +} + + +static void test__lwrite( void ) +{ + HFILE filehandle; + char buffer[10000]; + long bytes_read; + UINT bytes_written; + UINT blocks; + UINT i; + char *contents; + HLOCAL memory_object; + char checksum[1]; + + filehandle = _lcreat( filename, 0 ); + ok( HFILE_ERROR != filehandle, "couldn't create file. Wrong permissions on directory?" ); + + ok( HFILE_ERROR != _lwrite( filehandle, "", 0 ), "_hwrite complains." ); + + ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." ); + + filehandle = _lopen( filename, OF_READ ); + + bytes_read = _hread( filehandle, buffer, 1); + + ok( 0 == bytes_read, "file read size error." ); + + ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." ); + + filehandle = _lopen( filename, OF_READWRITE ); + + bytes_written = 0; + checksum[0] = '\0'; + srand( (unsigned)time( NULL ) ); + for (blocks = 0; blocks < 100; blocks++) + { + for (i = 0; i < sizeof( buffer ); i++) + { + buffer[i] = rand( ); + checksum[0] = checksum[0] + buffer[i]; + } + ok( HFILE_ERROR != _lwrite( filehandle, buffer, sizeof( buffer ) ), "_hwrite complains." ); + bytes_written = bytes_written + sizeof( buffer ); + } + + ok( HFILE_ERROR != _lwrite( filehandle, checksum, 1 ), "_hwrite complains." ); + bytes_written++; + + ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains." ); + + memory_object = LocalAlloc( LPTR, bytes_written ); + + ok( 0 != memory_object, "LocalAlloc fails. (Could be out of memory.)" ); + + contents = LocalLock( memory_object ); + + filehandle = _lopen( filename, OF_READ ); + + contents = LocalLock( memory_object ); + + ok( NULL != contents, "LocalLock whines." ); + + ok( bytes_written == _hread( filehandle, contents, bytes_written), "read length differ from write length." ); + + checksum[0] = '\0'; + i = 0; + do + { + checksum[0] = checksum[0] + contents[i]; + i++; + } + while (i < bytes_written - 1); + + ok( checksum[0] == contents[i], "stored checksum differ from computed checksum." ); + return; + + ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains." ); + + ok( DeleteFileA( filename ) != 0, "DeleteFile complains." ); +} + + START_TEST(file) { test__hread( ); @@ -322,4 +442,6 @@ START_TEST(file) test__lcreat( ); test__llseek( ); test__llopen( ); + test__lread( ); + test__lwrite( ); }