1*e3723e1fSApple OSS Distributions #include <unistd.h> 2*e3723e1fSApple OSS Distributions #include <errno.h> 3*e3723e1fSApple OSS Distributions #include <sys/event.h> 4*e3723e1fSApple OSS Distributions #include <darwintest.h> 5*e3723e1fSApple OSS Distributions 6*e3723e1fSApple OSS Distributions T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true)); 7*e3723e1fSApple OSS Distributions 8*e3723e1fSApple OSS Distributions /* <rdar://problem/28139044> EVFILT_USER doesn't properly support add&fire atomic combination 9*e3723e1fSApple OSS Distributions * 10*e3723e1fSApple OSS Distributions * Chek that using EV_ADD and EV_TRIGGER on a EV_USER actually trigger the event just added. 11*e3723e1fSApple OSS Distributions * 12*e3723e1fSApple OSS Distributions */ 13*e3723e1fSApple OSS Distributions 14*e3723e1fSApple OSS Distributions T_DECL(kqueue_add_and_trigger_evfilt_user, "Add and trigger EVFILT_USER events with kevent ", T_META_TAG_VM_PREFERRED) 15*e3723e1fSApple OSS Distributions { 16*e3723e1fSApple OSS Distributions int kq_fd, ret; 17*e3723e1fSApple OSS Distributions struct kevent ret_kev; 18*e3723e1fSApple OSS Distributions const struct kevent kev = { 19*e3723e1fSApple OSS Distributions .ident = 1, 20*e3723e1fSApple OSS Distributions .filter = EVFILT_USER, 21*e3723e1fSApple OSS Distributions .flags = EV_ADD | EV_CLEAR, 22*e3723e1fSApple OSS Distributions .fflags = NOTE_TRIGGER, 23*e3723e1fSApple OSS Distributions }; 24*e3723e1fSApple OSS Distributions const struct timespec timeout = { 25*e3723e1fSApple OSS Distributions .tv_sec = 1, 26*e3723e1fSApple OSS Distributions .tv_nsec = 0, 27*e3723e1fSApple OSS Distributions }; 28*e3723e1fSApple OSS Distributions 29*e3723e1fSApple OSS Distributions T_ASSERT_POSIX_SUCCESS((kq_fd = kqueue()), NULL); 30*e3723e1fSApple OSS Distributions ret = kevent(kq_fd, &kev, 1, &ret_kev, 1, &timeout); 31*e3723e1fSApple OSS Distributions 32*e3723e1fSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(ret, "kevent"); 33*e3723e1fSApple OSS Distributions 34*e3723e1fSApple OSS Distributions T_ASSERT_EQ(ret, 1, "kevent with add and trigger, ret"); 35*e3723e1fSApple OSS Distributions T_ASSERT_EQ(ret_kev.ident, 1, "kevent with add and trigger, ident"); 36*e3723e1fSApple OSS Distributions T_ASSERT_EQ(ret_kev.filter, EVFILT_USER, "kevent with add and trigger, filter"); 37*e3723e1fSApple OSS Distributions } 38