| /* |
| * Copyright (c) 2008-2011 Apple Inc. All rights reserved. |
| * |
| * @APPLE_APACHE_LICENSE_HEADER_START@ |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * @APPLE_APACHE_LICENSE_HEADER_END@ |
| */ |
| |
| #include <dispatch/dispatch.h> |
| #include <pthread.h> |
| #include <stdio.h> |
| #include <assert.h> |
| |
| #include <bsdtests.h> |
| #include "dispatch_test.h" |
| |
| #define LAPS 10000 |
| |
| int |
| main(void) |
| { |
| static size_t total; |
| dispatch_semaphore_t dsema; |
| |
| dispatch_test_start("Dispatch Semaphore"); |
| |
| dsema = dispatch_semaphore_create(1); |
| assert(dsema); |
| |
| dispatch_apply(LAPS, dispatch_get_global_queue(0, 0), ^(size_t idx __attribute__((unused))) { |
| dispatch_semaphore_wait(dsema, DISPATCH_TIME_FOREVER); |
| total++; |
| dispatch_semaphore_signal(dsema); |
| }); |
| |
| dispatch_release(dsema); |
| |
| test_long("count", total, LAPS); |
| test_stop(); |
| |
| return 0; |
| } |