28 lines
522 B
C
28 lines
522 B
C
/* Trivial test of failing writev: invalid file descriptor.
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#progos: linux
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*/
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#include <sys/uio.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#define X(x) {x, sizeof (x) -1}
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struct iovec v[] = {
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X("a"),
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X("bcd"),
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X("efghi"),
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X("j"),
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X("klmn\n"),
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};
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int main (void)
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{
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if (writev (99, v, sizeof v / sizeof (v[0])) != -1
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/* The simulator write gives EINVAL instead of EBADF; let's
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cope. */
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|| (errno != EBADF && errno != EINVAL))
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abort ();
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printf ("pass\n");
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return 0;
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}
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