UnregisteredThread.m [plain text]
/*
* Copyright (c) 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@
*/
//
// UnregisteredThread.m
// Copyright (c) 2008-2001 Apple Inc. All rights reserved.
//
#import <objc/objc-auto.h>
#import "BlackBoxTest.h"
#import "WhiteBoxTest.h"
@interface UnregisteredThread : BlackBoxTest
{
pthread_t _thread;
BOOL _sawWarning;
}
@end
@interface RegisteredThread : BlackBoxTest
{
pthread_t _thread;
}
@end
static void *registerTest(UnregisteredThread *tester)
{
@synchronized (tester) {
auto_zone_register_thread(objc_collectableZone());
auto_zone_assert_thread_registered(objc_collectableZone());
}
return NULL;
}
static void *unregisterTest(UnregisteredThread *tester)
{
@synchronized (tester) {
auto_zone_assert_thread_registered(objc_collectableZone());
}
return NULL;
}
@implementation UnregisteredThread
- (void)processOutputLine:(NSString *)line
{
NSString *expectedString = @"error: GC operation on unregistered thread. Thread registered implicitly. Break on auto_zone_thread_registration_error() to debug.";
NSRange r = [line rangeOfString:expectedString];
if (r.location == NSNotFound) {
[super processOutputLine:line];
} else {
_sawWarning = YES;
}
}
- (void)performTest
{
if (pthread_create(&_thread, NULL, (void *(*)(void *))unregisterTest, self) != 0) {
[self fail:@"failed to create thread\n"];
return;
}
pthread_join(_thread, NULL);
[self testFinished];
}
- (void)outputComplete
{
if (_sawWarning)
[self passed];
else
[self fail:@"did not see thread registration warning"];
[super outputComplete];
}
@end
@implementation RegisteredThread
- (void)performTest
{
if (pthread_create(&_thread, NULL, (void *(*)(void *))registerTest, self) != 0) {
[self fail:@"failed to create thread\n"];
return;
}
pthread_join(_thread, NULL);
[self passed];
[self testFinished];
}
@end