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286abc3dea
The older Tilera platform (tilepro) needs just a hair over 30 seconds to run this on one core.
57 lines
1.0 KiB
C
57 lines
1.0 KiB
C
/* BZ #5424 */
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#include <stdio.h>
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#include <errno.h>
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/* INT_MAX + 1 */
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#define N 2147483648
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/* (INT_MAX / 2) + 2 */
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#define N2 1073741825
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/* INT_MAX - 3 */
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#define N3 2147483644
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#define STRINGIFY(S) #S
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#define MAKE_STR(S) STRINGIFY(S)
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#define SN MAKE_STR(N)
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#define SN2 MAKE_STR(N2)
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#define SN3 MAKE_STR(N3)
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static int
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do_test (void)
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{
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int ret;
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FILE *fp = fopen ("/dev/null", "w");
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if (fp == NULL)
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{
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puts ("cannot open /dev/null");
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return 1;
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}
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ret = fprintf (fp, "%" SN "d", 1);
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printf ("ret = %d\n", ret);
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if (ret != -1 || errno != EOVERFLOW)
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return 1;
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ret = fprintf (fp, "%." SN "d", 1);
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printf ("ret = %d\n", ret);
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if (ret != -1 || errno != EOVERFLOW)
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return 1;
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ret = fprintf (fp, "%." SN3 "d", 1);
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printf ("ret = %d\n", ret);
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if (ret != -1 || errno != EOVERFLOW)
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return 1;
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ret = fprintf (fp, "%" SN2 "d%" SN2 "d", 1, 1);
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printf ("ret = %d\n", ret);
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return ret != -1 || errno != EOVERFLOW;
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}
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#define TIMEOUT 60
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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