377 lines
12 KiB
C
377 lines
12 KiB
C
/*
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* Unit test suite for file functions
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*
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* Copyright 2002 Bill Currie
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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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#include "wine/test.h"
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <io.h>
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#include <windef.h>
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#include <winbase.h>
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#include <winnls.h>
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#include <process.h>
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#include <errno.h>
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static void test_fdopen( void )
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{
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static const char buffer[] = {0,1,2,3,4,5,6,7,8,9};
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char ibuf[10];
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int fd;
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FILE *file;
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fd = open ("fdopen.tst", O_WRONLY | O_CREAT | O_BINARY, _S_IREAD |_S_IWRITE);
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write (fd, buffer, sizeof (buffer));
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close (fd);
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fd = open ("fdopen.tst", O_RDONLY | O_BINARY);
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lseek (fd, 5, SEEK_SET);
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file = fdopen (fd, "rb");
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ok (fread (ibuf, 1, sizeof (buffer), file) == 5, "read wrong byte count\n");
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ok (memcmp (ibuf, buffer + 5, 5) == 0, "read wrong bytes\n");
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fclose (file);
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unlink ("fdopen.tst");
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}
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static void test_fileops( void )
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{
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static const char outbuffer[] = "0,1,2,3,4,5,6,7,8,9";
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char buffer[256];
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WCHAR wbuffer[256];
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int fd;
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FILE *file;
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fd = open ("fdopen.tst", O_WRONLY | O_CREAT | O_BINARY, _S_IREAD |_S_IWRITE);
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write (fd, outbuffer, sizeof (outbuffer));
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close (fd);
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fd = open ("fdopen.tst", O_RDONLY | O_BINARY);
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file = fdopen (fd, "rb");
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ok(strlen(outbuffer) == (sizeof(outbuffer)-1),"strlen/sizeof error\n");
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ok(fgets(buffer,sizeof(buffer),file) !=0,"fgets failed unexpected\n");
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ok(fgets(buffer,sizeof(buffer),file) ==0,"fgets didn't signal EOF\n");
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ok(feof(file) !=0,"feof doesn't signal EOF\n");
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rewind(file);
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ok(fgets(buffer,strlen(outbuffer),file) !=0,"fgets failed unexpected\n");
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ok(lstrlenA(buffer) == lstrlenA(outbuffer) -1,"fgets didn't read right size\n");
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ok(fgets(buffer,sizeof(outbuffer),file) !=0,"fgets failed unexpected\n");
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ok(strlen(buffer) == 1,"fgets dropped chars\n");
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ok(buffer[0] == outbuffer[strlen(outbuffer)-1],"fgets exchanged chars\n");
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fclose (file);
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fd = open ("fdopen.tst", O_RDONLY | O_TEXT);
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file = fdopen (fd, "rt"); /* open in TEXT mode */
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ok(fgetws(wbuffer,sizeof(wbuffer),file) !=0,"fgetws failed unexpected\n");
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ok(fgetws(wbuffer,sizeof(wbuffer),file) ==0,"fgetws didn't signal EOF\n");
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ok(feof(file) !=0,"feof doesn't signal EOF\n");
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rewind(file);
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ok(fgetws(wbuffer,strlen(outbuffer),file) !=0,"fgetws failed unexpected\n");
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ok(lstrlenW(wbuffer) == (lstrlenA(outbuffer) -1),"fgetws didn't read right size\n");
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ok(fgetws(wbuffer,sizeof(outbuffer),file) !=0,"fgets failed unexpected\n");
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ok(lstrlenW(wbuffer) == 1,"fgets dropped chars\n");
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fclose (file);
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unlink ("fdopen.tst");
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}
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static WCHAR* AtoW( char* p )
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{
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WCHAR* buffer;
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DWORD len = MultiByteToWideChar( CP_ACP, 0, p, -1, NULL, 0 );
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buffer = malloc( len * sizeof(WCHAR) );
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MultiByteToWideChar( CP_ACP, 0, p, -1, buffer, len );
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return buffer;
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}
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static void test_fgetwc( void )
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{
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#define LLEN 512
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char* tempf;
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FILE *tempfh;
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static const char mytext[]= "This is test_fgetwc\n";
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WCHAR wtextW[LLEN+1];
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WCHAR *mytextW = NULL, *aptr, *wptr;
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BOOL diff_found = FALSE;
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unsigned int i;
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tempf=_tempnam(".","wne");
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tempfh = fopen(tempf,"wt"); /* open in TEXT mode */
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fputs(mytext,tempfh);
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fclose(tempfh);
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tempfh = fopen(tempf,"rt");
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fgetws(wtextW,LLEN,tempfh);
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mytextW = AtoW ((char*)mytext);
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aptr = mytextW;
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wptr = wtextW;
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for (i=0; i<strlen(mytext); i++, aptr++, wptr++)
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{
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diff_found |= (*aptr != *wptr);
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}
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ok(!(diff_found), "fgetwc difference found in TEXT mode\n");
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if(mytextW) free (mytextW);
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fclose(tempfh);
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unlink(tempf);
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}
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static void test_file_put_get( void )
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{
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char* tempf;
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FILE *tempfh;
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static const char mytext[]= "This is a test_file_put_get\n";
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static const char dostext[]= "This is a test_file_put_get\r\n";
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char btext[LLEN];
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WCHAR wtextW[LLEN+1];
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WCHAR *mytextW = NULL, *aptr, *wptr;
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BOOL diff_found = FALSE;
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unsigned int i;
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tempf=_tempnam(".","wne");
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tempfh = fopen(tempf,"wt"); /* open in TEXT mode */
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fputs(mytext,tempfh);
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fclose(tempfh);
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tempfh = fopen(tempf,"rb"); /* open in TEXT mode */
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fgets(btext,LLEN,tempfh);
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ok( strlen(mytext) + 1 == strlen(btext),"TEXT/BINARY mode not handled for write\n");
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ok( btext[strlen(mytext)-1] == '\r', "CR not written\n");
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fclose(tempfh);
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tempfh = fopen(tempf,"wb"); /* open in BINARY mode */
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fputs(dostext,tempfh);
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fclose(tempfh);
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tempfh = fopen(tempf,"rt"); /* open in TEXT mode */
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fgets(btext,LLEN,tempfh);
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ok(strcmp(btext, mytext) == 0,"_O_TEXT read doesn't strip CR\n");
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fclose(tempfh);
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tempfh = fopen(tempf,"rb"); /* open in TEXT mode */
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fgets(btext,LLEN,tempfh);
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ok(strcmp(btext, dostext) == 0,"_O_BINARY read doesn't preserve CR\n");
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fclose(tempfh);
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tempfh = fopen(tempf,"rt"); /* open in TEXT mode */
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fgetws(wtextW,LLEN,tempfh);
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mytextW = AtoW ((char*)mytext);
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aptr = mytextW;
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wptr = wtextW;
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for (i=0; i<strlen(mytext); i++, aptr++, wptr++)
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{
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diff_found |= (*aptr != *wptr);
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}
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ok(!(diff_found), "fgetwc doesn't strip CR in TEXT mode\n");
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if(mytextW) free (mytextW);
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fclose(tempfh);
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unlink(tempf);
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}
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static void test_file_write_read( void )
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{
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char* tempf;
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int tempfd;
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static const char mytext[]= "This is test_file_write_read\nsecond line\n";
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static const char dostext[]= "This is test_file_write_read\r\nsecond line\r\n";
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char btext[LLEN];
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int ret;
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tempf=_tempnam(".","wne");
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tempfd = _open(tempf,_O_CREAT|_O_TRUNC|_O_TEXT|_O_RDWR,
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_S_IREAD | _S_IWRITE);
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ok( tempfd != -1,
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"Can't open '%s': %d\n", tempf, errno); /* open in TEXT mode */
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ok(_write(tempfd,mytext,strlen(mytext)) == lstrlenA(mytext),
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"_write _O_TEXT bad return value\n");
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_close(tempfd);
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tempfd = _open(tempf,_O_RDONLY|_O_BINARY,0); /* open in BINARY mode */
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ok(_read(tempfd,btext,LLEN) == lstrlenA(dostext),
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"_read _O_BINARY got bad length\n");
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ok( memcmp(dostext,btext,strlen(dostext)) == 0,
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"problems with _O_TEXT _write / _O_BINARY _read\n");
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ok( btext[strlen(dostext)-2] == '\r', "CR not written or read\n");
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_close(tempfd);
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tempfd = _open(tempf,_O_RDONLY|_O_TEXT); /* open in TEXT mode */
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ok(_read(tempfd,btext,LLEN) == lstrlenA(mytext),
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"_read _O_TEXT got bad length\n");
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ok( memcmp(mytext,btext,strlen(mytext)) == 0,
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"problems with _O_TEXT _write / _read\n");
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_close(tempfd);
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ret = unlink(tempf);
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ok( ret !=-1 ,"Can't unlink '%s': %d\n", tempf, errno);
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tempf=_tempnam(".","wne");
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tempfd = _open(tempf,_O_CREAT|_O_TRUNC|_O_BINARY|_O_RDWR,0);
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ok( tempfd != -1,
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"Can't open '%s': %d\n", tempf, errno); /* open in BINARY mode */
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ok(_write(tempfd,dostext,strlen(dostext)) == lstrlenA(dostext),
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"_write _O_BINARY bad return value\n");
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_close(tempfd);
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tempfd = _open(tempf,_O_RDONLY|_O_BINARY,0); /* open in BINARY mode */
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ok(_read(tempfd,btext,LLEN) == lstrlenA(dostext),
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"_read _O_BINARY got bad length\n");
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ok( memcmp(dostext,btext,strlen(dostext)) == 0,
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"problems with _O_BINARY _write / _read\n");
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ok( btext[strlen(dostext)-2] == '\r', "CR not written or read\n");
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_close(tempfd);
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tempfd = _open(tempf,_O_RDONLY|_O_TEXT); /* open in TEXT mode */
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ok(_read(tempfd,btext,LLEN) == lstrlenA(mytext),
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"_read _O_TEXT got bad length\n");
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ok( memcmp(mytext,btext,strlen(mytext)) == 0,
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"problems with _O_BINARY _write / _O_TEXT _read\n");
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_close(tempfd);
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ret =_chmod (tempf, _S_IREAD | _S_IWRITE);
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ok( ret == 0,
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"Can't chmod '%s' to read-write: %d\n", tempf, errno);
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ret = unlink(tempf);
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ok( ret !=-1 ,"Can't unlink '%s': %d\n", tempf, errno);
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}
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static void test_file_inherit_child(const char* fd_s)
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{
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int fd = atoi(fd_s);
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char buffer[32];
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int ret;
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ret =write(fd, "Success", 8);
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ok( ret == 8, "Couldn't write in child process on %d (%s)\n", fd, strerror(errno));
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lseek(fd, 0, SEEK_SET);
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ok(read(fd, buffer, sizeof (buffer)) == 8, "Couldn't read back the data\n");
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ok(memcmp(buffer, "Success", 8) == 0, "Couldn't read back the data\n");
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}
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static void test_file_inherit_child_no(const char* fd_s)
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{
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int fd = atoi(fd_s);
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int ret;
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ret = write(fd, "Success", 8);
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ok( ret == -1 && errno == EBADF,
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"Wrong write result in child process on %d (%s)\n", fd, strerror(errno));
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}
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static void test_file_inherit( const char* selfname )
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{
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int fd;
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const char* arg_v[5];
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char buffer[16];
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fd = open ("fdopen.tst", O_CREAT | O_RDWR | O_BINARY, _S_IREAD |_S_IWRITE);
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ok(fd != -1, "Couldn't create test file\n");
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arg_v[0] = selfname;
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arg_v[1] = "tests/file.c";
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arg_v[2] = buffer; sprintf(buffer, "%d", fd);
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arg_v[3] = 0;
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_spawnvp(_P_WAIT, selfname, arg_v);
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ok(tell(fd) == 8, "bad position %lu expecting 8\n", tell(fd));
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lseek(fd, 0, SEEK_SET);
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ok(read(fd, buffer, sizeof (buffer)) == 8 && memcmp(buffer, "Success", 8) == 0, "Couldn't read back the data\n");
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close (fd);
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ok(unlink("fdopen.tst") != 1, "Couldn't unlink\n");
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fd = open ("fdopen.tst", O_CREAT | O_RDWR | O_BINARY | O_NOINHERIT, _S_IREAD |_S_IWRITE);
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ok(fd != -1, "Couldn't create test file\n");
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arg_v[0] = selfname;
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arg_v[1] = "tests/file.c";
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arg_v[2] = buffer; sprintf(buffer, "%d", fd);
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arg_v[3] = buffer;
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arg_v[4] = 0;
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_spawnvp(_P_WAIT, selfname, arg_v);
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ok(tell(fd) == 0, "bad position %lu expecting 0\n", tell(fd));
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ok(read(fd, buffer, sizeof (buffer)) == 0, "Found unexpected data (%s)\n", buffer);
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close (fd);
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ok(unlink("fdopen.tst") != 1, "Couldn't unlink\n");
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}
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static void test_tmpnam( void )
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{
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char name[MAX_PATH] = "abc";
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char *res;
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res = tmpnam(NULL);
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ok(res != NULL, "tmpnam returned NULL\n");
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ok(res[0] == '\\', "first character is not a backslash\n");
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ok(strchr(res+1, '\\') == 0, "file not in the root directory\n");
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ok(res[strlen(res)-1] == '.', "first call - last character is not a dot\n");
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res = tmpnam(name);
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ok(res != NULL, "tmpnam returned NULL\n");
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ok(res == name, "supplied buffer was not used\n");
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ok(res[0] == '\\', "first character is not a backslash\n");
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ok(strchr(res+1, '\\') == 0, "file not in the root directory\n");
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ok(res[strlen(res)-1] != '.', "second call - last character is a dot\n");
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}
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static void test_chsize( void )
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{
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int fd;
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long cur, pos, count;
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char temptext[] = "012345678";
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char *tempfile = _tempnam( ".", "tst" );
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ok( tempfile != NULL, "Couldn't create test file: %s\n", tempfile );
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fd = _open( tempfile, _O_CREAT|_O_TRUNC|_O_RDWR, _S_IREAD|_S_IWRITE );
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ok( fd > 0, "Couldn't open test file\n" );
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count = _write( fd, temptext, sizeof(temptext) );
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ok( count > 0, "Couldn't write to test file\n" );
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/* get current file pointer */
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cur = _lseek( fd, 0, SEEK_CUR );
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/* make the file smaller */
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ok( _chsize( fd, sizeof(temptext) / 2 ) == 0, "_chsize() failed\n" );
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pos = _lseek( fd, 0, SEEK_CUR );
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ok( cur == pos, "File pointer changed from: %ld to: %ld\n", cur, pos );
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ok( _filelength( fd ) == sizeof(temptext) / 2, "Wrong file size\n" );
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/* enlarge the file */
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ok( _chsize( fd, sizeof(temptext) * 2 ) == 0, "_chsize() failed\n" );
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pos = _lseek( fd, 0, SEEK_CUR );
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ok( cur == pos, "File pointer changed from: %ld to: %ld\n", cur, pos );
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ok( _filelength( fd ) == sizeof(temptext) * 2, "Wrong file size\n" );
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_close( fd );
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_unlink( tempfile );
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}
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START_TEST(file)
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{
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int arg_c;
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char** arg_v;
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arg_c = winetest_get_mainargs( &arg_v );
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if (arg_c >= 3)
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{
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if (arg_c == 3) test_file_inherit_child(arg_v[2]); else test_file_inherit_child_no(arg_v[2]);
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return;
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}
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test_fdopen();
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test_fileops();
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test_fgetwc();
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test_file_put_get();
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test_file_write_read();
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test_file_inherit(arg_v[0]);
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test_tmpnam();
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test_chsize();
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}
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