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msvcrt: Test fgetwc/s in binary mode.

This commit is contained in:
Duane Clark 2006-07-31 12:14:04 -07:00 committed by Alexandre Julliard
parent 5c4b18a931
commit d74b6055fe
1 changed files with 92 additions and 7 deletions
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99
dlls/msvcrt/tests/file.c
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@ -261,27 +261,112 @@ static void test_fgetwc( void )
char* tempf;
FILE *tempfh;
static const char mytext[]= "This is test_fgetwc\n";
WCHAR wtextW[LLEN+1];
static const char mytext[]= "This is test_fgetwc\r\n";
WCHAR wtextW[MSVCRT_BUFSIZ+LLEN+1];
WCHAR *mytextW = NULL, *aptr, *wptr;
BOOL diff_found = FALSE;
unsigned int i;
int i, j;
long l;
tempf=_tempnam(".","wne");
tempfh = fopen(tempf,"wt"); /* open in TEXT mode */
tempfh = fopen(tempf,"wb");
j = 'a';
/* pad to almost the length of the internal buffer */
for (i=0; i<MSVCRT_BUFSIZ-4; i++)
fputc(j,tempfh);
j = '\r';
fputc(j,tempfh);
j = '\n';
fputc(j,tempfh);
fputs(mytext,tempfh);
fclose(tempfh);
tempfh = fopen(tempf,"rt");
/* in text mode, getws/c expects multibyte characters */
/*currently Wine only supports plain ascii, and that is all that is tested here */
tempfh = fopen(tempf,"rt"); /* open in TEXT mode */
fgetws(wtextW,LLEN,tempfh);
l=ftell(tempfh);
ok(l==MSVCRT_BUFSIZ-2, "ftell expected %d got %ld\n", MSVCRT_BUFSIZ-2, l);
fgetws(wtextW,LLEN,tempfh);
l=ftell(tempfh);
ok(l==MSVCRT_BUFSIZ-2+strlen(mytext), "ftell expected %d got %ld\n",
MSVCRT_BUFSIZ-2+strlen(mytext), l);
mytextW = AtoW ((char*)mytext);
aptr = mytextW;
wptr = wtextW;
for (i=0; i<strlen(mytext); i++, aptr++, wptr++)
for (i=0; i<strlen(mytext)-2; i++, aptr++, wptr++)
{
diff_found |= (*aptr != *wptr);
}
ok(!(diff_found), "fgetwc difference found in TEXT mode\n");
ok(*wptr == '\n', "Carriage return was not skipped\n");
fclose(tempfh);
unlink(tempf);
tempfh = fopen(tempf,"wb");
j = 'a';
/* pad to almost the length of the internal buffer. Use an odd number of bytes
to test that we can read wchars that are split across the internal buffer
boundary */
for (i=0; i<MSVCRT_BUFSIZ-3-strlen(mytext)*sizeof(WCHAR); i++)
fputc(j,tempfh);
j = '\r';
fputwc(j,tempfh);
j = '\n';
fputwc(j,tempfh);
fputws(wtextW,tempfh);
fputws(wtextW,tempfh);
fclose(tempfh);
/* in binary mode, getws/c expects wide characters */
tempfh = fopen(tempf,"rb"); /* open in BINARY mode */
j=(MSVCRT_BUFSIZ-2)/sizeof(WCHAR)-strlen(mytext);
fgetws(wtextW,j,tempfh);
l=ftell(tempfh);
j=(j-1)*sizeof(WCHAR);
ok(l==j, "ftell expected %d got %ld\n", j, l);
i=fgetc(tempfh);
ok(i=='a', "fgetc expected %d got %d\n", 0x61, i);
l=ftell(tempfh);
j++;
ok(l==j, "ftell expected %d got %ld\n", j, l);
fgetws(wtextW,3,tempfh);
todo_wine ok(wtextW[0]=='\r',"expected carriage return got %04hx\n", wtextW[0]);
todo_wine ok(wtextW[1]=='\n',"expected newline got %04hx\n", wtextW[1]);
l=ftell(tempfh);
j += 4;
todo_wine ok(l==j, "ftell expected %d got %ld\n", j, l);
for(i=0; i<strlen(mytext); i++)
wtextW[i] = 0;
/* the first time we get the string, it should be entirely within the local buffer */
fgetws(wtextW,LLEN,tempfh);
l=ftell(tempfh);
j += (strlen(mytext)-1)*sizeof(WCHAR);
todo_wine ok(l==j, "ftell expected %d got %ld\n", j, l);
diff_found = FALSE;
aptr = mytextW;
wptr = wtextW;
for (i=0; i<strlen(mytext)-2; i++, aptr++, wptr++)
{
todo_wine ok(*aptr == *wptr, "Char %d expected %04hx got %04hx\n", i, *aptr, *wptr);
diff_found |= (*aptr != *wptr);
}
todo_wine ok(!(diff_found), "fgetwc difference found in BINARY mode\n");
todo_wine ok(*wptr == '\n', "Should get newline\n");
for(i=0; i<strlen(mytext); i++)
wtextW[i] = 0;
/* the second time we get the string, it should cross the local buffer boundary.
One of the wchars should be split across the boundary */
fgetws(wtextW,LLEN,tempfh);
diff_found = FALSE;
aptr = mytextW;
wptr = wtextW;
for (i=0; i<strlen(mytext)-2; i++, aptr++, wptr++)
{
todo_wine ok(*aptr == *wptr, "Char %d expected %04hx got %04hx\n", i, *aptr, *wptr);
diff_found |= (*aptr != *wptr);
}
todo_wine ok(!(diff_found), "fgetwc difference found in BINARY mode\n");
todo_wine ok(*wptr == '\n', "Should get newline\n");
if(mytextW) free (mytextW);
fclose(tempfh);
unlink(tempf);