Commit 3315199c authored by Jakob Eriksson's avatar Jakob Eriksson Committed by Alexandre Julliard

Added unit tests for file functions.

parent a4c214e7
......@@ -42,6 +42,7 @@ EXTRASUBDIRS = \
CTESTS = \
tests/alloc.c \
tests/directory.c \
tests/file.c \
tests/path.c \
tests/process.c \
tests/thread.c
......
alloc.ok
atom.ok
directory.ok
file.ok
kernel32_test.spec.c
path.ok
process.ok
......
/*
* Unit tests for file functions
*
* Copyright 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
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* 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 <stdlib.h>
#include <time.h>
LPCSTR filename = "testfile.xxx";
LPCSTR sillytext =
"en larvig liten text dx \033 gx hej 84 hej 4484 ! \001\033 bla bl\na.. bla bla."
"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
"1234 43 4kljf lf &%%%&&&&&& 34 4 34 3############# 33 3 3 3 # 3## 3"
"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;
UINT i;
filehandle = _lcreat( filename, 0 );
ok( HFILE_ERROR != filehandle, "_lcreat complains." );
ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
filehandle = _lopen( filename, OF_READ );
bytes_read = _hread( 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( _hread( 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__hwrite( 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, "_lcreat complains." );
ok( HFILE_ERROR != _hwrite( 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 != _hwrite( filehandle, buffer, sizeof( buffer ) ), "_hwrite complains." );
bytes_written = bytes_written + sizeof( buffer );
}
ok( HFILE_ERROR != _hwrite( 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." );
}
static void test__lclose( void )
{
HFILE filehandle;
filehandle = _lcreat( filename, 0 );
ok( HFILE_ERROR != filehandle, "_lcreat complains." );
ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains." );
ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains." );
ok( HFILE_ERROR == _lclose(filehandle), "_lclose should whine about this." );
ok( HFILE_ERROR == _lclose(filehandle), "_lclose should whine about this." );
ok( DeleteFileA( filename ) != 0, "DeleteFile complains." );
}
START_TEST(file)
{
test__hread( );
test__hwrite( );
test__lclose( );
}
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