xref: /xnu-11215.41.3/tests/fduiomove.c (revision 33de042d024d46de5ff4e89f2471de6608e37fa4)
1*33de042dSApple OSS Distributions #include <darwintest.h>
2*33de042dSApple OSS Distributions #include <darwintest_utils.h>
3*33de042dSApple OSS Distributions #include <crt_externs.h>
4*33de042dSApple OSS Distributions #include <sys/types.h>
5*33de042dSApple OSS Distributions #include <sys/uio.h>
6*33de042dSApple OSS Distributions #include <unistd.h>
7*33de042dSApple OSS Distributions #include <fcntl.h>
8*33de042dSApple OSS Distributions 
9*33de042dSApple OSS Distributions T_GLOBAL_META(
10*33de042dSApple OSS Distributions 	T_META_NAMESPACE("xnu.fd"),
11*33de042dSApple OSS Distributions 	T_META_RUN_CONCURRENTLY(true));
12*33de042dSApple OSS Distributions 
13*33de042dSApple OSS Distributions T_DECL(fd_invalid_pread, "Test for 66711697: make sure we get EFAULT", T_META_TAG_VM_PREFERRED)
14*33de042dSApple OSS Distributions {
15*33de042dSApple OSS Distributions 	int fd;
16*33de042dSApple OSS Distributions 	ssize_t rc;
17*33de042dSApple OSS Distributions 
18*33de042dSApple OSS Distributions 	fd = open(*_NSGetProgname(), O_RDONLY);
19*33de042dSApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(fd, "open(self)");
20*33de042dSApple OSS Distributions 
21*33de042dSApple OSS Distributions 	rc = pread(fd, (void *)~0, 64 << 10, 0);
22*33de042dSApple OSS Distributions 	T_ASSERT_POSIX_FAILURE(rc, EFAULT, "pread should fail with EFAULT");
23*33de042dSApple OSS Distributions 
24*33de042dSApple OSS Distributions 	close(fd);
25*33de042dSApple OSS Distributions }
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