| /* |
| * Copyright (c) 2010-2011 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 <stdio.h> |
| #include <CoreFoundation/CoreFoundation.h> |
| #ifdef __APPLE__ |
| #include <libkern/OSAtomic.h> |
| #endif |
| |
| #include <bsdtests.h> |
| #include "dispatch_test.h" |
| |
| const int32_t final = 10; |
| static volatile int32_t count; |
| |
| static void |
| work(void* ctxt __attribute__((unused))) |
| { |
| int32_t c = OSAtomicIncrement32(&count); |
| if (c < final-1) { |
| dispatch_async_f(dispatch_get_main_queue(), NULL, work); |
| CFRunLoopPerformBlock(CFRunLoopGetMain(), kCFRunLoopDefaultMode, ^{ |
| fprintf(stderr, "CFRunLoopPerformBlock %d\n", c); |
| test_long_less_than("CFRunLoopPerformBlock", count, final); |
| }); |
| } |
| } |
| |
| int |
| main(void) |
| { |
| dispatch_test_start("Dispatch CF main queue"); // <rdar://problem/7760523> |
| dispatch_async_f(dispatch_get_main_queue(), NULL, work); |
| dispatch_async_f(dispatch_get_main_queue(), NULL, work); |
| dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 1 * NSEC_PER_SEC), |
| dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ |
| test_long("done", count, final); |
| test_stop(); |
| }); |
| CFRunLoopRun(); |
| |
| return 0; |
| } |