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OS/pintos-env/pintos/tests/userprog/write-bad-fd.c

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/* 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);
}