1*aca3beaaSApple OSS Distributions #include <darwintest.h> 2*aca3beaaSApple OSS Distributions #include <darwintest_utils.h> 3*aca3beaaSApple OSS Distributions #include <dispatch/dispatch.h> 4*aca3beaaSApple OSS Distributions #include <sys/guarded.h> 5*aca3beaaSApple OSS Distributions #include <sys/types.h> 6*aca3beaaSApple OSS Distributions #include <sys/uio.h> 7*aca3beaaSApple OSS Distributions #include <unistd.h> 8*aca3beaaSApple OSS Distributions #include <fcntl.h> 9*aca3beaaSApple OSS Distributions 10*aca3beaaSApple OSS Distributions T_GLOBAL_META( 11*aca3beaaSApple OSS Distributions T_META_NAMESPACE("xnu.fd"), 12*aca3beaaSApple OSS Distributions T_META_RUN_CONCURRENTLY(true)); 13*aca3beaaSApple OSS Distributions 14*aca3beaaSApple OSS Distributions T_DECL(fd_guard_monitored, "Test that we can guard fds in kevent") 15*aca3beaaSApple OSS Distributions { 16*aca3beaaSApple OSS Distributions static int pfd[2]; 17*aca3beaaSApple OSS Distributions static dispatch_source_t ds; 18*aca3beaaSApple OSS Distributions guardid_t guard = (uintptr_t)&pfd; 19*aca3beaaSApple OSS Distributions 20*aca3beaaSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(pipe(pfd), "pipe"); 21*aca3beaaSApple OSS Distributions 22*aca3beaaSApple OSS Distributions ds = dispatch_source_create(DISPATCH_SOURCE_TYPE_READ, 23*aca3beaaSApple OSS Distributions (uintptr_t)pfd[0], 0, NULL); 24*aca3beaaSApple OSS Distributions dispatch_source_set_event_handler(ds, ^{ }); 25*aca3beaaSApple OSS Distributions dispatch_activate(ds); 26*aca3beaaSApple OSS Distributions 27*aca3beaaSApple OSS Distributions T_EXPECT_POSIX_SUCCESS(change_fdguard_np(pfd[0], NULL, 0, 28*aca3beaaSApple OSS Distributions &guard, GUARD_DUP | GUARD_CLOSE, NULL), "change_fdguard_np"); 29*aca3beaaSApple OSS Distributions } 30