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tests: replace fread by xfread

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With fortification enabled, fread calls return result needs to be checked,
has it gets the __wur macro enabled.
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
This commit is contained in:
Frederic Berat
2023-06-12 17:18:20 +02:00
committed by Siddhesh Poyarekar
parent 127c21c0e2
commit a84dcb4bdf
9 changed files with 65 additions and 12 deletions
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12
stdio-common/bug12.c
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@@ -1,6 +1,8 @@
#include <stdio.h>
#include <string.h>
#include <support/xstdio.h>
char x[4096], z[4096], b[21], m[4096 * 4];
int
@@ -20,24 +22,24 @@ main (void)
}
rewind (f);
fread (m, 4096 * 4 - 10, 1, f);
fread (b, 20, 1, f);
xfread (m, 4096 * 4 - 10, 1, f);
xfread (b, 20, 1, f);
printf ("got %s (should be %s)\n", b, "zzzzzzzzzzxxxxxxxxxx");
if (strcmp (b, "zzzzzzzzzzxxxxxxxxxx"))
failed = 1;
fseek (f, -40, SEEK_CUR);
fread (b, 20, 1, f);
xfread (b, 20, 1, f);
printf ("got %s (should be %s)\n", b, "zzzzzzzzzzzzzzzzzzzz");
if (strcmp (b, "zzzzzzzzzzzzzzzzzzzz"))
failed = 1;
fread (b, 20, 1, f);
xfread (b, 20, 1, f);
printf ("got %s (should be %s)\n", b, "zzzzzzzzzzxxxxxxxxxx");
if (strcmp (b, "zzzzzzzzzzxxxxxxxxxx"))
failed = 1;
fread (b, 20, 1, f);
xfread (b, 20, 1, f);
printf ("got %s (should be %s)\n", b, "xxxxxxxxxxxxxxxxxxxx");
if (strcmp (b, "xxxxxxxxxxxxxxxxxxxx"))
failed = 1;