xref: /xnu-10002.41.9/tests/fduiomove.c (revision 699cd48037512bf4380799317ca44ca453c82f57)
1*699cd480SApple OSS Distributions #include <darwintest.h>
2*699cd480SApple OSS Distributions #include <darwintest_utils.h>
3*699cd480SApple OSS Distributions #include <crt_externs.h>
4*699cd480SApple OSS Distributions #include <sys/types.h>
5*699cd480SApple OSS Distributions #include <sys/uio.h>
6*699cd480SApple OSS Distributions #include <unistd.h>
7*699cd480SApple OSS Distributions #include <fcntl.h>
8*699cd480SApple OSS Distributions 
9*699cd480SApple OSS Distributions T_GLOBAL_META(
10*699cd480SApple OSS Distributions 	T_META_NAMESPACE("xnu.fd"),
11*699cd480SApple OSS Distributions 	T_META_RUN_CONCURRENTLY(true));
12*699cd480SApple OSS Distributions 
13*699cd480SApple OSS Distributions T_DECL(fd_invalid_pread, "Test for 66711697: make sure we get EFAULT")
14*699cd480SApple OSS Distributions {
15*699cd480SApple OSS Distributions 	int fd;
16*699cd480SApple OSS Distributions 	ssize_t rc;
17*699cd480SApple OSS Distributions 
18*699cd480SApple OSS Distributions 	fd = open(*_NSGetProgname(), O_RDONLY);
19*699cd480SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(fd, "open(self)");
20*699cd480SApple OSS Distributions 
21*699cd480SApple OSS Distributions 	rc = pread(fd, (void *)~0, 64 << 10, 0);
22*699cd480SApple OSS Distributions 	T_ASSERT_POSIX_FAILURE(rc, EFAULT, "pread should fail with EFAULT");
23*699cd480SApple OSS Distributions 
24*699cd480SApple OSS Distributions 	close(fd);
25*699cd480SApple OSS Distributions }
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