| /* |
| * Copyright (c) 2009-2011 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 <dispatch/private.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) |
| #include <unistd.h> |
| #endif |
| #include <CoreFoundation/CoreFoundation.h> |
| |
| #include <bsdtests.h> |
| #include "dispatch_test.h" |
| |
| const int32_t final = 10; |
| int global_count = 0; |
| |
| static void |
| work(void* ctxt __attribute__((unused))) |
| { |
| if (global_count == INT_MAX) { |
| test_stop(); |
| } |
| printf("Firing timer on main %d\n", ++global_count); |
| dispatch_after_f(dispatch_time(0, 100000*NSEC_PER_USEC), |
| dispatch_get_main_queue(), NULL, work); |
| } |
| |
| int |
| main(void) |
| { |
| dispatch_test_start("Dispatch Sync on main"); // <rdar://problem/7181849> |
| |
| dispatch_queue_t dq = dispatch_queue_create("foo.bar", NULL); |
| dispatch_async(dq, ^{ |
| dispatch_async_f(dispatch_get_main_queue(), NULL, work); |
| int i; |
| for (i=0; i<final; ++i) { |
| dispatch_sync(dispatch_get_main_queue(), ^{ |
| printf("Calling sync %d\n", i); |
| test_long("sync on main", pthread_main_np(), 1); |
| if (i == final-1) { |
| global_count = INT_MAX; |
| } |
| }); |
| const struct timespec t = {.tv_nsec = 50000*NSEC_PER_USEC}; |
| nanosleep(&t, NULL); |
| } |
| }); |
| dispatch_release(dq); |
| |
| CFRunLoopRun(); |
| return 0; |
| } |