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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>
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#include <errno.h>
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#include <stdio.h>
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#ifndef CHAR
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# define CHAR char
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# define L(str) str
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# define FPUTS fputs
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# define FSCANF fscanf
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#endif
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static int
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do_test (void)
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{
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FILE *fp = tmpfile ();
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if (fp == NULL)
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{
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puts ("cannot open file");
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return 1;
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}
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FPUTS (L("7-11"), fp);
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rewind (fp);
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printf("setting errno to EINTR\n");
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errno = EINTR;
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printf("checking sscanf\n");
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int i, j, n;
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int result = 0;
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i = j = n = 0;
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if (FSCANF (fp, L(" %i - %i %n"), &i, &j, &n) < 2)
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{
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printf ("FSCANF couldn't read all parameters %d\n", errno);
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result = 1;
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}
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printf ("found %i-%i (length=%i)\n", i, j, n);
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if (i != 7)
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{
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printf ("i is %d, expected 7\n", i);
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result = 1;
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}
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if (j != 11)
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{
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printf ("j is %d, expected 11\n", j);
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result = 1;
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}
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if (n != 4)
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{
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printf ("n is %d, expected 4\n", j);
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result = 1;
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}
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return result;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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