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author ImJezze <jezze@gmx.net>2016-02-21 11:48:45 +0100
committer ImJezze <jezze@gmx.net>2016-02-21 11:48:45 +0100
commitcc24a339d8c0517259084b5c178d784626ba965c (patch)
tree9868e9687b5802ae0a3733712a3bbeb3bc75c953 /3rdparty/libuv/test/test-barrier.c
parentb5daabda5495dea5c50e17961ecfed2ea8619d76 (diff)
Merge remote-tracking branch 'refs/remotes/mamedev/master'
Second attempt
Diffstat (limited to '3rdparty/libuv/test/test-barrier.c')
-rw-r--r--3rdparty/libuv/test/test-barrier.c106
1 files changed, 106 insertions, 0 deletions
diff --git a/3rdparty/libuv/test/test-barrier.c b/3rdparty/libuv/test/test-barrier.c
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+++ b/3rdparty/libuv/test/test-barrier.c
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+/* 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 <string.h>
+#include <errno.h>
+
+typedef struct {
+ uv_barrier_t barrier;
+ int delay;
+ volatile int posted;
+ int main_barrier_wait_rval;
+ int worker_barrier_wait_rval;
+} worker_config;
+
+
+static void worker(void* arg) {
+ worker_config* c = arg;
+
+ if (c->delay)
+ uv_sleep(c->delay);
+
+ c->worker_barrier_wait_rval = uv_barrier_wait(&c->barrier);
+}
+
+
+TEST_IMPL(barrier_1) {
+ uv_thread_t thread;
+ worker_config wc;
+
+ memset(&wc, 0, sizeof(wc));
+
+ ASSERT(0 == uv_barrier_init(&wc.barrier, 2));
+ ASSERT(0 == uv_thread_create(&thread, worker, &wc));
+
+ uv_sleep(100);
+ wc.main_barrier_wait_rval = uv_barrier_wait(&wc.barrier);
+
+ ASSERT(0 == uv_thread_join(&thread));
+ uv_barrier_destroy(&wc.barrier);
+
+ ASSERT(1 == (wc.main_barrier_wait_rval ^ wc.worker_barrier_wait_rval));
+
+ return 0;
+}
+
+
+TEST_IMPL(barrier_2) {
+ uv_thread_t thread;
+ worker_config wc;
+
+ memset(&wc, 0, sizeof(wc));
+ wc.delay = 100;
+
+ ASSERT(0 == uv_barrier_init(&wc.barrier, 2));
+ ASSERT(0 == uv_thread_create(&thread, worker, &wc));
+
+ wc.main_barrier_wait_rval = uv_barrier_wait(&wc.barrier);
+
+ ASSERT(0 == uv_thread_join(&thread));
+ uv_barrier_destroy(&wc.barrier);
+
+ ASSERT(1 == (wc.main_barrier_wait_rval ^ wc.worker_barrier_wait_rval));
+
+ return 0;
+}
+
+
+TEST_IMPL(barrier_3) {
+ uv_thread_t thread;
+ worker_config wc;
+
+ memset(&wc, 0, sizeof(wc));
+
+ ASSERT(0 == uv_barrier_init(&wc.barrier, 2));
+ ASSERT(0 == uv_thread_create(&thread, worker, &wc));
+
+ wc.main_barrier_wait_rval = uv_barrier_wait(&wc.barrier);
+
+ ASSERT(0 == uv_thread_join(&thread));
+ uv_barrier_destroy(&wc.barrier);
+
+ ASSERT(1 == (wc.main_barrier_wait_rval ^ wc.worker_barrier_wait_rval));
+
+ return 0;
+}