afb81b8278
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96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
/*
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* Copyright (c) 2008-2011 Apple Inc. All rights reserved.
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*
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* @APPLE_APACHE_LICENSE_HEADER_START@
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @APPLE_APACHE_LICENSE_HEADER_END@
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*/
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#include <dispatch/dispatch.h>
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#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
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#include <unistd.h>
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#endif
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <bsdtests.h>
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#include "dispatch_test.h"
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void *ctxt_magic = NULL;
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static void
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finalize(void *ctxt)
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{
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test_ptr_null("finalizer ran", NULL);
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test_ptr("correct context", ctxt, ctxt_magic);
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test_stop();
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}
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static void
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never_call(void *ctxt)
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{
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test_ptr_notnull("never_call should not run", NULL);
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test_ptr("correct context", ctxt, NULL);
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}
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int
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main(void)
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{
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dispatch_test_start("Dispatch Queue Finalizer");
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#if HAS_ARC4RANDOM
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#if defined(__LP64__) || defined(_WIN64)
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ctxt_magic = (void*)((uintptr_t)arc4random() << 32 | arc4random());
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#else
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ctxt_magic = (void*)arc4random();
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#endif
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#else // that is, if !HAS_ARC4RANDOM
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ctxt_magic = (void *)random();
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#endif
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// we need a non-NULL value for the tests to work properly
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if (ctxt_magic == NULL) {
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ctxt_magic = &ctxt_magic;
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}
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dispatch_queue_t q = dispatch_queue_create("com.apple.testing.finalizer", NULL);
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test_ptr_notnull("dispatch_queue_new", q);
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dispatch_set_finalizer_f(q, finalize);
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dispatch_queue_t q_null_context = dispatch_queue_create("com.apple.testing.finalizer.context_null", NULL);
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dispatch_set_context(q_null_context, NULL);
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dispatch_set_finalizer_f(q_null_context, never_call);
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dispatch_release(q_null_context);
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// Don't test k
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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, NSEC_PER_SEC), dispatch_get_main_queue(), ^{
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// Usign async to set the context helps test that blocks are
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// run before the release as opposed to just thrown away.
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dispatch_async(q, ^{
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dispatch_set_context(q, ctxt_magic);
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});
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dispatch_release(q);
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});
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dispatch_main();
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return 0;
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}
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