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Diffstat (limited to '3rdparty/libuv/test/test-embed.c')
-rw-r--r-- | 3rdparty/libuv/test/test-embed.c | 138 |
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; +} |