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msvcrt/tests: Test case to show Wine still mishandles file text mode.

This commit is contained in:
Uwe Bonnes 2009-01-25 18:56:04 +01:00 committed by Alexandre Julliard
parent 45824821ff
commit d0e77f8a47
1 changed files with 40 additions and 0 deletions
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40
dlls/msvcrt/tests/file.c
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@ -306,6 +306,7 @@ static void test_asciimode(void)
{
FILE *fp;
char buf[64];
int c, i, j;
/* Simple test of CR CR LF handling. Test both fgets and fread code paths, they're different! */
fp = fopen("ascii.tst", "wb");
@ -334,6 +335,45 @@ static void test_asciimode(void)
ok((fread(buf, 1, sizeof(buf), fp) == 0), "fread after logical EOF\n");
fclose(fp);
/* Show ASCII mode handling*/
fp= fopen("ascii.tst","wb");
fputs("0\r\n1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\r\n", fp);
fclose(fp);
fp = fopen("ascii.tst", "r");
c= fgetc(fp);
c= fgetc(fp);
fseek(fp,0,SEEK_CUR);
todo_wine {
for(i=1; i<10; i++) {
ok((j = ftell(fp)) == i*3, "ftell fails in TEXT mode\n");
fseek(fp,0,SEEK_CUR);
ok((c = fgetc(fp)) == '0'+ i, "fgetc after fseek failed in line %d\n", i);
c= fgetc(fp);
}
/* Show that fseek doesn't skip \\r !*/
rewind(fp);
c= fgetc(fp);
fseek(fp, 2 ,SEEK_CUR);
for(i=1; i<10; i++) {
ok((c = fgetc(fp)) == '0'+ i, "fgetc after fseek with pos Offset failed in line %d\n", i);
fseek(fp, 2 ,SEEK_CUR);
}
fseek(fp, 9*3 ,SEEK_SET);
c = fgetc(fp);
fseek(fp, -4 ,SEEK_CUR);
for(i= 8; i>=0; i--) {
ok((c = fgetc(fp)) == '0'+ i, "fgetc after fseek with neg Offset failed in line %d\n", i);
fseek(fp, -4 ,SEEK_CUR);
}
}
/* Show what happens is fseek positions filepointer on \\r */
fclose(fp);
fp = fopen("ascii.tst", "r");
fseek(fp, 3 ,SEEK_SET);
ok((c = fgetc(fp)) == '1', "fgetc fails to read nect char when positioned on \\r \n");
fclose(fp);
unlink("ascii.tst");
}