| /* |
| * 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 <unistd.h> |
| #include <stdarg.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <assert.h> |
| |
| #include <bsdtests.h> |
| #include "dispatch_test.h" |
| |
| void *ctxt_magic = NULL; |
| |
| void |
| finalize(void *ctxt) |
| { |
| test_ptr_null("finalizer ran", NULL); |
| test_ptr("correct context", ctxt, ctxt_magic); |
| test_stop(); |
| } |
| |
| void |
| never_call(void *ctxt) |
| { |
| test_ptr_notnull("never_call should not run", NULL); |
| test_ptr("correct context", ctxt, NULL); |
| } |
| |
| int |
| main(void) |
| { |
| dispatch_test_start("Dispatch Queue Finalizer"); |
| |
| #ifdef __LP64__ |
| ctxt_magic = (void*)((uintptr_t)arc4random() << 32 | arc4random()); |
| #else |
| ctxt_magic = (void*)arc4random(); |
| #endif |
| |
| // we need a non-NULL value for the tests to work properly |
| if (ctxt_magic == NULL) { |
| ctxt_magic = &ctxt_magic; |
| } |
| |
| dispatch_queue_t q = dispatch_queue_create("com.apple.testing.finalizer", NULL); |
| test_ptr_notnull("dispatch_queue_new", q); |
| |
| dispatch_set_finalizer_f(q, finalize); |
| |
| dispatch_queue_t q_null_context = dispatch_queue_create("com.apple.testing.finalizer.context_null", NULL); |
| |
| dispatch_set_context(q_null_context, NULL); |
| dispatch_set_finalizer_f(q_null_context, never_call); |
| dispatch_release(q_null_context); |
| |
| // Don't test k |
| dispatch_after(dispatch_time(DISPATCH_TIME_NOW, NSEC_PER_SEC), dispatch_get_main_queue(), ^{ |
| // Usign async to set the context helps test that blocks are |
| // run before the release as opposed to just thrown away. |
| dispatch_async(q, ^{ |
| dispatch_set_context(q, ctxt_magic); |
| }); |
| |
| dispatch_release(q); |
| }); |
| |
| dispatch_main(); |
| |
| return 0; |
| } |