mirror of
https://github.com/darlinghq/darling-libdispatch.git
synced 2024-11-23 12:09:44 +00:00
5bceb4b74b
They were imported from apple/swift-corelibs-libdispatch@34f383d344, so the tests are slightly newer than the actual libdispatch code, but that shouldn't be a problem.
93 lines
2.9 KiB
C
93 lines
2.9 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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#include <stdio.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 <stdlib.h>
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#include <assert.h>
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#ifdef __APPLE__
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#include <libkern/OSAtomic.h>
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#endif
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#include <bsdtests.h>
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#include <Block.h>
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#include "dispatch_test.h"
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static void
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done(void *arg /*__unused */)
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{
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(void)arg;
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sleep(1);
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test_stop();
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}
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static void
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test_after(void)
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{
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__block dispatch_time_t time_a_min, time_a, time_a_max;
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__block dispatch_time_t time_b_min, time_b, time_b_max;
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__block dispatch_time_t time_c_min, time_c, time_c_max;
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dispatch_test_start("Dispatch After");
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dispatch_async(dispatch_get_main_queue(), ^{
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time_a_min = dispatch_time(0, (int64_t)(5.5*NSEC_PER_SEC));
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time_a = dispatch_time(0, (int64_t)(6*NSEC_PER_SEC));
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time_a_max = dispatch_time(0, (int64_t)(6.5*NSEC_PER_SEC));
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dispatch_after(time_a, dispatch_get_main_queue(), ^{
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dispatch_time_t now_a = dispatch_time(0, 0);
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test_long_less_than("can't finish faster than 5.5s", 0, (long)(now_a - time_a_min));
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test_long_less_than("must finish faster than 6.5s", 0, (long)(time_a_max - now_a));
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time_b_min = dispatch_time(0, (int64_t)(1.5*NSEC_PER_SEC));
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time_b = dispatch_time(0, (int64_t)(2*NSEC_PER_SEC));
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time_b_max = dispatch_time(0, (int64_t)(2.5*NSEC_PER_SEC));
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dispatch_after(time_b, dispatch_get_main_queue(), ^{
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dispatch_time_t now_b = dispatch_time(0, 0);
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test_long_less_than("can't finish faster than 1.5s", 0, (long)(now_b - time_b_min));
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test_long_less_than("must finish faster than 2.5s", 0, (long)(time_b_max - now_b));
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time_c_min = dispatch_time(0, 0*NSEC_PER_SEC);
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time_c = dispatch_time(0, 0*NSEC_PER_SEC);
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time_c_max = dispatch_time(0, (int64_t)(.5*NSEC_PER_SEC));
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dispatch_after(time_c, dispatch_get_main_queue(), ^{
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dispatch_time_t now_c = dispatch_time(0, 0);
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test_long_less_than("can't finish faster than 0s", 0, (long)(now_c - time_c_min));
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test_long_less_than("must finish faster than .5s", 0, (long)(time_c_max - now_c));
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dispatch_async_f(dispatch_get_main_queue(), NULL, done);
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});
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});
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});
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});
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}
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int
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main(void)
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{
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test_after();
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dispatch_main();
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return 1;
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}
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