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-rw-r--r--3rdparty/libuv/test/test-embed.c138
1 files changed, 138 insertions, 0 deletions
diff --git a/3rdparty/libuv/test/test-embed.c b/3rdparty/libuv/test/test-embed.c
new file mode 100644
index 00000000000..06137456f8b
--- /dev/null
+++ b/3rdparty/libuv/test/test-embed.c
@@ -0,0 +1,138 @@
+/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "uv.h"
+#include "task.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#ifndef HAVE_KQUEUE
+# if defined(__APPLE__) || \
+ defined(__DragonFly__) || \
+ defined(__FreeBSD__) || \
+ defined(__OpenBSD__) || \
+ defined(__NetBSD__)
+# define HAVE_KQUEUE 1
+# endif
+#endif
+
+#ifndef HAVE_EPOLL
+# if defined(__linux__)
+# define HAVE_EPOLL 1
+# endif
+#endif
+
+#if defined(HAVE_KQUEUE) || defined(HAVE_EPOLL)
+
+#if defined(HAVE_KQUEUE)
+# include <sys/types.h>
+# include <sys/event.h>
+# include <sys/time.h>
+#endif
+
+#if defined(HAVE_EPOLL)
+# include <sys/epoll.h>
+#endif
+
+static uv_thread_t embed_thread;
+static uv_sem_t embed_sem;
+static uv_timer_t embed_timer;
+static uv_async_t embed_async;
+static volatile int embed_closed;
+
+static int embed_timer_called;
+
+
+static void embed_thread_runner(void* arg) {
+ int r;
+ int fd;
+ int timeout;
+
+ while (!embed_closed) {
+ fd = uv_backend_fd(uv_default_loop());
+ timeout = uv_backend_timeout(uv_default_loop());
+
+ do {
+#if defined(HAVE_KQUEUE)
+ struct timespec ts;
+ ts.tv_sec = timeout / 1000;
+ ts.tv_nsec = (timeout % 1000) * 1000000;
+ r = kevent(fd, NULL, 0, NULL, 0, &ts);
+#elif defined(HAVE_EPOLL)
+ {
+ struct epoll_event ev;
+ r = epoll_wait(fd, &ev, 1, timeout);
+ }
+#endif
+ } while (r == -1 && errno == EINTR);
+ uv_async_send(&embed_async);
+ uv_sem_wait(&embed_sem);
+ }
+}
+
+
+static void embed_cb(uv_async_t* async) {
+ uv_run(uv_default_loop(), UV_RUN_ONCE);
+
+ uv_sem_post(&embed_sem);
+}
+
+
+static void embed_timer_cb(uv_timer_t* timer) {
+ embed_timer_called++;
+ embed_closed = 1;
+
+ uv_close((uv_handle_t*) &embed_async, NULL);
+}
+#endif
+
+
+TEST_IMPL(embed) {
+#if defined(HAVE_KQUEUE) || defined(HAVE_EPOLL)
+ uv_loop_t external;
+
+ ASSERT(0 == uv_loop_init(&external));
+
+ embed_timer_called = 0;
+ embed_closed = 0;
+
+ uv_async_init(&external, &embed_async, embed_cb);
+
+ /* Start timer in default loop */
+ uv_timer_init(uv_default_loop(), &embed_timer);
+ uv_timer_start(&embed_timer, embed_timer_cb, 250, 0);
+
+ /* Start worker that will interrupt external loop */
+ uv_sem_init(&embed_sem, 0);
+ uv_thread_create(&embed_thread, embed_thread_runner, NULL);
+
+ /* But run external loop */
+ uv_run(&external, UV_RUN_DEFAULT);
+
+ uv_thread_join(&embed_thread);
+ uv_loop_close(&external);
+
+ ASSERT(embed_timer_called == 1);
+#endif
+
+ return 0;
+}