Files
pintos_22/src/tests/userprog/write-bad-fd.c
2024-10-01 23:37:39 +01:00

21 lines
424 B
C

/* Tries to write to an invalid fd,
which must either fail silently or terminate the process with
exit code -1. */
#include <limits.h>
#include <syscall.h>
#include "tests/main.h"
void
test_main (void)
{
char buf = 123;
write (0x01012342, &buf, 1);
write (7, &buf, 1);
write (2546, &buf, 1);
write (-5, &buf, 1);
write (-8192, &buf, 1);
write (INT_MIN + 1, &buf, 1);
write (INT_MAX - 1, &buf, 1);
}