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45 lines
1.7 KiB
Objective-C
45 lines
1.7 KiB
Objective-C
//
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// GTMDebugThreadValidation.h
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//
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// Copyright 2016 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy
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// 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, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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//
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#import "GTMDefines.h"
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#import <Foundation/Foundation.h>
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// GTMCheckCurrentQueue, GTMIsCurrentQueue
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//
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// GTMCheckCurrentQueue takes a target queue and uses _GTMDevAssert to
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// report if that is not the currently executing queue.
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//
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// GTMIsCurrentQueue takes a target queue and returns true if the target queue
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// is the currently executing dispatch queue. This can be passed to another
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// assertion call in debug builds; it should never be used in release code.
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//
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// The dispatch queue must have a label.
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#define GTMCheckCurrentQueue(targetQueue) \
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_GTMDevAssert(GTMIsCurrentQueue(targetQueue), \
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@"Current queue is %s (expected %s)", \
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_GTMQueueName(DISPATCH_CURRENT_QUEUE_LABEL), \
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_GTMQueueName(targetQueue))
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#define GTMIsCurrentQueue(targetQueue) \
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(strcmp(_GTMQueueName(DISPATCH_CURRENT_QUEUE_LABEL), \
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_GTMQueueName(targetQueue)) == 0)
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#define _GTMQueueName(queue) \
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(strlen(dispatch_queue_get_label(queue)) > 0 ? \
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dispatch_queue_get_label(queue) : "unnamed")
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