mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-08 14:20:07 +00:00
29e25f6f13
With fortification enabled, few function calls return result need to be checked, has they get the __wur macro enabled. Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
64 lines
1.0 KiB
C
64 lines
1.0 KiB
C
#include <assert.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
|
|
#ifndef CHAR
|
|
# define CHAR char
|
|
# define L(str) str
|
|
# define FPUTS fputs
|
|
# define FSCANF fscanf
|
|
#endif
|
|
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
FILE *fp = tmpfile ();
|
|
if (fp == NULL)
|
|
{
|
|
puts ("cannot open file");
|
|
return 1;
|
|
}
|
|
|
|
FPUTS (L("7-11"), fp);
|
|
rewind (fp);
|
|
|
|
printf("setting errno to EINTR\n");
|
|
errno = EINTR;
|
|
|
|
printf("checking sscanf\n");
|
|
|
|
int i, j, n;
|
|
int result = 0;
|
|
|
|
i = j = n = 0;
|
|
if (FSCANF (fp, L(" %i - %i %n"), &i, &j, &n) < 2)
|
|
{
|
|
printf ("FSCANF couldn't read all parameters %d\n", errno);
|
|
result = 1;
|
|
}
|
|
|
|
printf ("found %i-%i (length=%i)\n", i, j, n);
|
|
|
|
if (i != 7)
|
|
{
|
|
printf ("i is %d, expected 7\n", i);
|
|
result = 1;
|
|
}
|
|
if (j != 11)
|
|
{
|
|
printf ("j is %d, expected 11\n", j);
|
|
result = 1;
|
|
}
|
|
if (n != 4)
|
|
{
|
|
printf ("n is %d, expected 4\n", j);
|
|
result = 1;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|