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--- xnu/xnu-12377.101.15/tests/kqueue_in_select.c
+++ /dev/null
@@ -1,85 +0,0 @@
-#include <unistd.h>
-#include <errno.h>
-#include <sys/event.h>
-#include <sys/select.h>
-#include <Block.h>
-#include <darwintest.h>
-
-T_GLOBAL_META(
- T_META_NAMESPACE("xnu.kevent"),
- T_META_RADAR_COMPONENT_NAME("xnu"),
- T_META_RADAR_COMPONENT_VERSION("kevent"),
- T_META_RUN_CONCURRENTLY(true)
- );
-
-#define TV(s) (struct timeval){ .tv_sec = s }
-
-static void *
-pthread_async_do(void *arg)
-{
- void (^block)(void) = arg;
- block();
- Block_release(block);
- pthread_detach(pthread_self());
- return NULL;
-}
-
-static void
-pthread_async(void (^block)(void))
-{
- pthread_t th;
- int rc;
-
- rc = pthread_create(&th, NULL, pthread_async_do, Block_copy(block));
- T_QUIET; T_ASSERT_POSIX_SUCCESS(rc, "pthread_create");
-}
-
-T_DECL(kqueue_in_select, "make sure kqueue in select works", T_META_TAG_VM_PREFERRED)
-{
- fd_set rd_set;
- int kq_fd, ret, nfd;
- struct kevent ret_kev;
- const struct kevent kev = {
- .ident = 1,
- .filter = EVFILT_USER,
- .flags = EV_ADD | EV_CLEAR,
- };
-
- T_ASSERT_POSIX_SUCCESS((kq_fd = kqueue()), NULL);
- ret = kevent(kq_fd, &kev, 1, NULL, 0, NULL);
- T_ASSERT_POSIX_SUCCESS(ret, "kevent");
-
- FD_ZERO(&rd_set);
- FD_SET(kq_fd, &rd_set);
- nfd = select(kq_fd + 1, &rd_set, NULL, NULL, &TV(1));
- T_EXPECT_EQ(nfd, 0, "no trigger");
-
- pthread_async(^{
- sleep(1);
- const struct kevent k = {
- .ident = 1,
- .filter = EVFILT_USER,
- .flags = EV_ADD | EV_CLEAR,
- .fflags = NOTE_TRIGGER,
- };
-
- T_ASSERT_POSIX_SUCCESS(kevent(kq_fd, &k, 1, NULL, 0, NULL), "trigger");
- });
-
- FD_ZERO(&rd_set);
- FD_SET(kq_fd, &rd_set);
- nfd = select(kq_fd + 1, &rd_set, NULL, NULL, &TV(5));
- T_EXPECT_EQ(nfd, 1, "kqueue triggered");
-
- FD_ZERO(&rd_set);
- FD_SET(kq_fd, &rd_set);
- nfd = select(kq_fd + 1, &rd_set, NULL, NULL, &TV(1));
- T_EXPECT_EQ(nfd, 1, "kqueue is still triggered");
-
- T_EXPECT_EQ(kevent(kq_fd, NULL, 0, &ret_kev, 1, NULL), 1, "pump event");
-
- FD_ZERO(&rd_set);
- FD_SET(kq_fd, &rd_set);
- nfd = select(kq_fd + 1, &rd_set, NULL, NULL, &TV(1));
- T_EXPECT_EQ(nfd, 0, "no trigger");
-}