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/* Check that the syscalls implementing fdopen work trivially.
#output: This is the first line of this test.\npass\n
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <fcntl.h>
void
perr (const char *s)
{
perror (s);
exit (1);
}
int
main (void)
{
FILE *f;
int fd;
const char fname[] = "sk1test.dat";
const char tsttxt1[]
= "This is the first line of this test.\n";
char buf[sizeof (tsttxt1)] = "";
/* Write a line to stdout. */
f = fdopen (1, "w");
if (f == NULL
|| fwrite (tsttxt1, 1, strlen (tsttxt1), f) != strlen (tsttxt1))
perr ("fdopen or fwrite");
#if 0
/* Unfortunately we can't get < /dev/null to the simulator with
reasonable test-framework surgery. */
/* Try to read from stdin. Expect EOF. */
f = fdopen (0, "r");
if (f == NULL
|| fread (buf, 1, sizeof (buf), f) != 0
|| feof (f) == 0
|| ferror (f) != 0)
{
printf ("fail\n");
exit (1);
}
#endif
printf ("pass\n");
exit (0);
}
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