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.
73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/*
|
|
* 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@
|
|
*/
|
|
|
|
#ifdef __linux__
|
|
// for asprintf
|
|
#define _GNU_SOURCE 1
|
|
#endif
|
|
#include <dispatch/dispatch.h>
|
|
#include <dispatch/private.h>
|
|
#include <stdio.h>
|
|
#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
|
|
#include <unistd.h>
|
|
#endif
|
|
#include <stdlib.h>
|
|
#include <assert.h>
|
|
#ifdef __APPLE__
|
|
#include <libkern/OSAtomic.h>
|
|
#endif
|
|
|
|
#include <bsdtests.h>
|
|
#include "dispatch_test.h"
|
|
|
|
int32_t count = 0;
|
|
const int32_t final = 32;
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
dispatch_test_start("Dispatch Overcommit");
|
|
|
|
int i;
|
|
for (i = 0; i < final; ++i) {
|
|
char* name;
|
|
(void)asprintf(&name, "test.overcommit.%d", i);
|
|
|
|
dispatch_queue_t queue = dispatch_queue_create(name, NULL);
|
|
test_ptr_notnull("dispatch_queue_create", queue);
|
|
free(name);
|
|
dispatch_set_target_queue(queue, dispatch_get_global_queue(0, DISPATCH_QUEUE_OVERCOMMIT));
|
|
|
|
dispatch_async(queue, ^{
|
|
OSAtomicIncrement32(&count);
|
|
if (count == final) {
|
|
test_long("count", count, final);
|
|
test_stop();
|
|
} else {
|
|
while (1); // spin
|
|
}
|
|
});
|
|
}
|
|
|
|
dispatch_main();
|
|
|
|
return 0;
|
|
}
|