darling-xnu/tests/fduiomove.c
2023-05-16 21:41:14 -07:00

27 lines
554 B
C

#include <darwintest.h>
#include <darwintest_utils.h>
#include <crt_externs.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
#include <fcntl.h>
T_GLOBAL_META(
T_META_RUN_CONCURRENTLY(true),
T_META_LTEPHASE(LTE_POSTINIT)
);
T_DECL(fd_invalid_pread, "Test for 66711697: make sure we get EFAULT")
{
int fd;
ssize_t rc;
fd = open(*_NSGetProgname(), O_RDONLY);
T_ASSERT_POSIX_SUCCESS(fd, "open(self)");
rc = pread(fd, (void *)~0, 64 << 10, 0);
T_ASSERT_POSIX_FAILURE(rc, EFAULT, "pread should fail with EFAULT");
close(fd);
}