1*043036a2SApple OSS Distributions #include <darwintest.h> 2*043036a2SApple OSS Distributions #include <darwintest_utils.h> 3*043036a2SApple OSS Distributions #include <dispatch/dispatch.h> 4*043036a2SApple OSS Distributions #include <sys/guarded.h> 5*043036a2SApple OSS Distributions #include <sys/types.h> 6*043036a2SApple OSS Distributions #include <sys/uio.h> 7*043036a2SApple OSS Distributions #include <unistd.h> 8*043036a2SApple OSS Distributions #include <fcntl.h> 9*043036a2SApple OSS Distributions 10*043036a2SApple OSS Distributions T_GLOBAL_META( 11*043036a2SApple OSS Distributions T_META_NAMESPACE("xnu.fd"), 12*043036a2SApple OSS Distributions T_META_RUN_CONCURRENTLY(true)); 13*043036a2SApple OSS Distributions 14*043036a2SApple OSS Distributions T_DECL(fd_guard_monitored, "Test that we can guard fds in kevent", T_META_TAG_VM_PREFERRED) 15*043036a2SApple OSS Distributions { 16*043036a2SApple OSS Distributions static int pfd[2]; 17*043036a2SApple OSS Distributions static dispatch_source_t ds; 18*043036a2SApple OSS Distributions guardid_t guard = (uintptr_t)&pfd; 19*043036a2SApple OSS Distributions 20*043036a2SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(pipe(pfd), "pipe"); 21*043036a2SApple OSS Distributions 22*043036a2SApple OSS Distributions ds = dispatch_source_create(DISPATCH_SOURCE_TYPE_READ, 23*043036a2SApple OSS Distributions (uintptr_t)pfd[0], 0, NULL); 24*043036a2SApple OSS Distributions dispatch_source_set_event_handler(ds, ^{ }); 25*043036a2SApple OSS Distributions dispatch_activate(ds); 26*043036a2SApple OSS Distributions 27*043036a2SApple OSS Distributions T_EXPECT_POSIX_SUCCESS(change_fdguard_np(pfd[0], NULL, 0, 28*043036a2SApple OSS Distributions &guard, GUARD_DUP | GUARD_CLOSE, NULL), "change_fdguard_np"); 29*043036a2SApple OSS Distributions } 30