Sweden-Number/dlls/msvcrt/tests/file.c

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/*
* Unit test suite for file functions
*
* Copyright 2002 Bill Currie
*
* 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 "wine/test.h"
#include <winbase.h>
#include <winnls.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <io.h>
static void test_fdopen( void )
{
static char buffer[] = {0,1,2,3,4,5,6,7,8,9};
int fd;
FILE *file;
fd = open ("fdopen.tst", O_WRONLY | O_CREAT | O_BINARY, _S_IREAD |_S_IWRITE);
write (fd, buffer, sizeof (buffer));
close (fd);
fd = open ("fdopen.tst", O_RDONLY | O_BINARY);
lseek (fd, 5, SEEK_SET);
file = fdopen (fd, "rb");
ok (fread (buffer, 1, sizeof (buffer), file) == 5, "read wrong byte count");
ok (memcmp (buffer, buffer + 5, 5) == 0, "read wrong bytes");
fclose (file);
unlink ("fdopen.tst");
}
static WCHAR* AtoW( char* p )
{
WCHAR* buffer;
DWORD len = MultiByteToWideChar( CP_ACP, 0, p, -1, NULL, 0 );
buffer = malloc( len * sizeof(WCHAR) );
MultiByteToWideChar( CP_ACP, 0, p, -1, buffer, len );
return buffer;
}
static void test_fgetwc( void )
{
#define LLEN 512
char* tempf;
FILE *tempfh;
const char mytext[]= "This is test_fgetwc\n";
WCHAR wtextW[LLEN+1];
WCHAR *mytextW = NULL, *aptr, *wptr;
BOOL diff_found = FALSE;
unsigned int i;
tempf=_tempnam(".","wne");
tempfh = fopen(tempf,"wt"); /* open in TEXT mode */
fputs(mytext,tempfh);
fclose(tempfh);
tempfh = fopen(tempf,"rt");
fgetws(wtextW,LLEN,tempfh);
mytextW = AtoW ((char*)mytext);
aptr = mytextW;
wptr = wtextW;
for (i=0; i<strlen(mytext); i++, aptr++, wptr++)
{
diff_found |= (*aptr != *wptr);
}
ok(!(diff_found), "fgetwc difference found in TEXT mode");
if(mytextW) free (mytextW);
fclose(tempfh);
unlink(tempf);
}
static void test_file_put_get( void )
{
char* tempf;
FILE *tempfh;
const char mytext[]= "This is a test_file_put_get\n";
const char dostext[]= "This is a test_file_put_get\r\n";
char btext[LLEN];
WCHAR wtextW[LLEN+1];
WCHAR *mytextW = NULL, *aptr, *wptr;
BOOL diff_found = FALSE;
unsigned int i;
tempf=_tempnam(".","wne");
tempfh = fopen(tempf,"wt"); /* open in TEXT mode */
fputs(mytext,tempfh);
fclose(tempfh);
tempfh = fopen(tempf,"rb"); /* open in TEXT mode */
fgets(btext,LLEN,tempfh);
ok( strlen(mytext) + 1 == strlen(btext),"TEXT/BINARY mode not handled for write");
ok( btext[strlen(mytext)-1] == '\r', "CR not written");
fclose(tempfh);
tempfh = fopen(tempf,"wb"); /* open in BINARY mode */
fputs(dostext,tempfh);
fclose(tempfh);
tempfh = fopen(tempf,"rt"); /* open in TEXT mode */
fgets(btext,LLEN,tempfh);
ok(strcmp(btext, mytext) == 0,"_O_TEXT read doesn't strip CR");
fclose(tempfh);
tempfh = fopen(tempf,"rb"); /* open in TEXT mode */
fgets(btext,LLEN,tempfh);
ok(strcmp(btext, dostext) == 0,"_O_BINARY read doesn't preserve CR");
fclose(tempfh);
tempfh = fopen(tempf,"rt"); /* open in TEXT mode */
fgetws(wtextW,LLEN,tempfh);
mytextW = AtoW ((char*)mytext);
aptr = mytextW;
wptr = wtextW;
for (i=0; i<strlen(mytext); i++, aptr++, wptr++)
{
diff_found |= (*aptr != *wptr);
}
ok(!(diff_found), "fgetwc doesn't strip CR in TEXT mode");
if(mytextW) free (mytextW);
fclose(tempfh);
unlink(tempf);
}
static void test_file_write_read( void )
{
char* tempf;
int tempfd;
const char mytext[]= "This is test_file_write_read\nsecond line\n";
const char dostext[]= "This is test_file_write_read\r\nsecond line\r\n";
char btext[LLEN];
tempf=_tempnam(".","wne");
ok((tempfd = _open(tempf,_O_CREAT|_O_TRUNC|_O_TEXT|_O_RDWR,_S_IREAD | _S_IWRITE)) != -1,"Can't open"); /* open in TEXT mode */
ok(_write(tempfd,mytext,strlen(mytext)) == lstrlenA(mytext), "_write _O_TEXT bad return value");
_close(tempfd);
tempfd = _open(tempf,_O_RDONLY|_O_BINARY,0); /* open in BINARY mode */
ok(_read(tempfd,btext,LLEN) == lstrlenA(dostext), "_read _O_BINARY got bad length");
ok( memcmp(dostext,btext,strlen(dostext)) == 0,"problems with _O_TEXT _write and _O_BINARY _write");
ok( btext[strlen(dostext)-2] == '\r', "CR not written");
_close(tempfd);
tempfd = _open(tempf,_O_RDONLY|_O_TEXT); /* open in TEXT mode */
ok(_read(tempfd,btext,LLEN) == lstrlenA(mytext), "_read _O_TEXT got bad length");
ok( memcmp(mytext,btext,strlen(mytext)) == 0,"problems with _O_TEXT _write / _write");
_close(tempfd);
ok(unlink(tempf) !=-1 ,"Can't unlink");
tempf=_tempnam(".","wne");
ok((tempfd = _open(tempf,_O_CREAT|_O_TRUNC|_O_BINARY|_O_RDWR,0)) != -1,"Can't open %s",tempf); /* open in BINARY mode */
ok(_write(tempfd,dostext,strlen(dostext)) == lstrlenA(dostext), "_write _O_TEXT bad return value");
_close(tempfd);
tempfd = _open(tempf,_O_RDONLY|_O_BINARY,0); /* open in BINARY mode */
ok(_read(tempfd,btext,LLEN) == lstrlenA(dostext), "_read _O_BINARY got bad length");
ok( memcmp(dostext,btext,strlen(dostext)) == 0,"problems with _O_TEXT _write and _O_BINARY _write");
ok( btext[strlen(dostext)-2] == '\r', "CR not written");
_close(tempfd);
tempfd = _open(tempf,_O_RDONLY|_O_TEXT); /* open in TEXT mode */
ok(_read(tempfd,btext,LLEN) == lstrlenA(mytext), "_read _O_TEXT got bad length");
ok( memcmp(mytext,btext,strlen(mytext)) == 0,"problems with _O_TEXT _write / _write");
_close(tempfd);
unlink(tempf);
}
START_TEST(file)
{
test_fdopen();
test_fgetwc();
test_file_put_get();
test_file_write_read();
}