mirror of
https://github.com/darlinghq/darling-libdispatch.git
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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.
75 lines
2.1 KiB
C
75 lines
2.1 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 <assert.h>
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#include <stdio.h>
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#include <string.h>
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#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
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#include <sys/time.h>
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#endif
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#include <dispatch/dispatch.h>
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#include <bsdtests.h>
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#include "dispatch_test.h"
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static void
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test_timer(void)
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{
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dispatch_test_start("Dispatch Source Timer, bit 31");
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dispatch_queue_t main_q = dispatch_get_main_queue();
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//test_ptr("dispatch_get_main_queue", main_q, dispatch_get_current_queue());
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struct timeval start_time;
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static dispatch_source_t s;
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s = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, main_q);
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test_ptr_notnull("dispatch_source_create", s);
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dispatch_source_set_timer(s, dispatch_time(DISPATCH_TIME_NOW, 0x80000000ull), 0x80000000ull, 0);
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gettimeofday(&start_time, NULL);
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dispatch_source_set_event_handler(s, ^{
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dispatch_source_cancel(s);
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});
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dispatch_source_set_cancel_handler(s, ^{
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struct timeval end_time;
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gettimeofday(&end_time, NULL);
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// check, s/b 2.0799... seconds, which is <4 seconds
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// when it could end on a bad boundry.
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test_long_less_than("needs to finish faster than 4 seconds", end_time.tv_sec - start_time.tv_sec, 4);
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// And it has to take at least two seconds...
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test_long_less_than("can't finish faster than 2 seconds", 1, end_time.tv_sec - start_time.tv_sec);
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test_stop();
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});
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dispatch_resume(s);
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}
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int
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main(void)
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{
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test_timer();
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dispatch_main();
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return 0;
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}
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