afb81b8278
Some checks failed
Docker. / Ubuntu (push) Has been cancelled
User-agent updater. / User-agent (push) Failing after 15s
Lock Threads / lock (push) Failing after 10s
Waiting for answer. / waiting-for-answer (push) Failing after 22s
Close stale issues and PRs / stale (push) Successful in 13s
Needs user action. / needs-user-action (push) Failing after 8s
Can't reproduce. / cant-reproduce (push) Failing after 8s
114 lines
3.0 KiB
C
114 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 2010-2011 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 <stdio.h>
|
|
#include <fcntl.h>
|
|
#include <stdlib.h>
|
|
#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#include <dispatch/dispatch.h>
|
|
|
|
#include <bsdtests.h>
|
|
#include "dispatch_test.h"
|
|
|
|
#define ITERATIONS 1000
|
|
long iterations, notifications;
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
dispatch_test_start("Dispatch VNODE RENAME");
|
|
|
|
char path1[] = "/tmp/dispatchtest_vnode.XXXXXX";
|
|
char path2[] = "/tmp/dispatchtest_vnode.XXXXXX";
|
|
int fd1 = mkstemp(path1);
|
|
if (fd1 == -1) {
|
|
test_errno("mkstemp", errno, 0);
|
|
test_stop();
|
|
}
|
|
close(fd1);
|
|
if (!mktemp(path2)) {
|
|
test_errno("mktemp", errno, 0);
|
|
test_stop();
|
|
}
|
|
char *currentName = path1;
|
|
char *renameDest = path2;
|
|
dispatch_semaphore_t renamedSemaphore = dispatch_semaphore_create(0);
|
|
dispatch_group_t g = dispatch_group_create();
|
|
|
|
while (iterations++ < ITERATIONS) {
|
|
int fd = open(currentName, O_EVTONLY);
|
|
if (fd == -1) {
|
|
test_errno("open", errno, 0);
|
|
test_stop();
|
|
}
|
|
|
|
dispatch_source_t monitorSource = dispatch_source_create(
|
|
DISPATCH_SOURCE_TYPE_VNODE, fd, DISPATCH_VNODE_RENAME,
|
|
dispatch_get_global_queue(0, 0));
|
|
dispatch_source_set_event_handler(monitorSource, ^{
|
|
dispatch_semaphore_signal(renamedSemaphore);
|
|
});
|
|
dispatch_source_set_cancel_handler(monitorSource, ^{
|
|
close(fd);
|
|
});
|
|
#if DISPATCH_API_VERSION >= 20100818 // <rdar://problem/7731284>
|
|
dispatch_group_enter(g);
|
|
dispatch_source_set_registration_handler(monitorSource, ^{
|
|
dispatch_group_leave(g);
|
|
});
|
|
#endif
|
|
dispatch_resume(monitorSource);
|
|
dispatch_group_wait(g, DISPATCH_TIME_FOREVER);
|
|
|
|
if(rename(currentName, renameDest)) {
|
|
test_errno("rename", errno, 0);
|
|
test_stop();
|
|
}
|
|
char *tmp = currentName;
|
|
currentName = renameDest;
|
|
renameDest = tmp;
|
|
|
|
if(!dispatch_semaphore_wait(renamedSemaphore,
|
|
dispatch_time(DISPATCH_TIME_NOW, 10 * 1000 * NSEC_PER_USEC))) {
|
|
fprintf(stderr, ".");
|
|
notifications++;
|
|
dispatch_source_cancel(monitorSource);
|
|
} else {
|
|
fprintf(stderr, "!");
|
|
dispatch_source_cancel(monitorSource);
|
|
dispatch_semaphore_signal(renamedSemaphore);
|
|
}
|
|
if (!(iterations % 80)) {
|
|
fprintf(stderr, "\n");
|
|
}
|
|
dispatch_release(monitorSource);
|
|
}
|
|
fprintf(stderr, "\n");
|
|
unlink(currentName);
|
|
dispatch_release(g);
|
|
dispatch_release(renamedSemaphore);
|
|
test_long("VNODE RENAME notifications", notifications, ITERATIONS);
|
|
test_stop();
|
|
return 0;
|
|
}
|