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6a482dc153
* [ASDataController] Use custom apply function to control thread count * Relax the test for stupid Travis CI * Remove unneeded import
39 lines
1.0 KiB
Objective-C
39 lines
1.0 KiB
Objective-C
//
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// ASDispatchTests.m
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// AsyncDisplayKit
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//
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// Created by Adlai Holler on 8/25/16.
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// Copyright © 2016 Facebook. All rights reserved.
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//
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#import <XCTest/XCTest.h>
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#import "ASDispatch.h"
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@interface ASDispatchTests : XCTestCase
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@end
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@implementation ASDispatchTests
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- (void)testDispatchApply
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{
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dispatch_queue_t q = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
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NSInteger expectedThreadCount = [NSProcessInfo processInfo].activeProcessorCount * 2;
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NSLock *lock = [NSLock new];
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NSMutableSet *threads = [NSMutableSet set];
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NSMutableIndexSet *indices = [NSMutableIndexSet indexSet];
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size_t const iterations = 1E5;
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ASDispatchApply(iterations, q, 0, ^(size_t i) {
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[lock lock];
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[threads addObject:[NSThread currentThread]];
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XCTAssertFalse([indices containsIndex:i]);
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[indices addIndex:i];
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[lock unlock];
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});
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XCTAssertLessThanOrEqual(threads.count, expectedThreadCount);
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XCTAssertEqualObjects(indices, [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, iterations)]);
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}
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@end
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