CKKSConditionTests.m [plain text]
/*
* Copyright (c) 2017 Apple Inc. All Rights Reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
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*/
#import <XCTest/XCTest.h>
#import <XCTest/XCTest.h>
#import "keychain/ckks/CKKSCondition.h"
#import <utilities/debugging.h>
@interface CKKSConditionTests : XCTestCase
@end
@implementation CKKSConditionTests
- (void)setUp {
[super setUp];
}
- (void)tearDown {
[super tearDown];
}
-(void)testConditionAfterFulfill {
CKKSCondition* c = [[CKKSCondition alloc] init];
[c fulfill];
XCTAssertEqual(0, [c wait:100*NSEC_PER_MSEC], "first wait after fulfill succeeds");
XCTAssertEqual(0, [c wait:100*NSEC_PER_MSEC], "second wait after fulfill succeeds");
XCTAssertEqual(0, [c wait:100*NSEC_PER_MSEC], "third wait after fulfill succeeds");
}
-(void)testConditionTimeout {
CKKSCondition* c = [[CKKSCondition alloc] init];
XCTAssertNotEqual(0, [c wait:100*NSEC_PER_MSEC], "waiting without fulfilling times out");
}
-(void)testConditionWait {
CKKSCondition* c = [[CKKSCondition alloc] init];
dispatch_queue_t queue = dispatch_queue_create("testConditionWait", DISPATCH_QUEUE_CONCURRENT);
XCTestExpectation *toofastexpectation = [self expectationWithDescription:@"wait ended (too soon)"];
toofastexpectation.inverted = YES;
XCTestExpectation *expectation = [self expectationWithDescription:@"wait ended"];
dispatch_async(queue, ^{
XCTAssertEqual(0, [c wait:1*NSEC_PER_SEC], "Wait did not time out");
[toofastexpectation fulfill];
[expectation fulfill];
});
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(150 * NSEC_PER_MSEC)), queue, ^{
[c fulfill];
});
// Make sure it waits at least 0.1 seconds
[self waitForExpectations: @[toofastexpectation] timeout:0.1];
// But finishes within .6s (total)
[self waitForExpectations: @[expectation] timeout:0.5];
}
-(void)testConditionChain {
CKKSCondition* chained = [[CKKSCondition alloc] init];
CKKSCondition* c = [[CKKSCondition alloc] initToChain: chained];
XCTAssertNotEqual(0, [chained wait:50*NSEC_PER_MSEC], "waiting on chained condition without fulfilling times out");
XCTAssertNotEqual(0, [c wait:50*NSEC_PER_MSEC], "waiting on condition without fulfilling times out");
[c fulfill];
XCTAssertEqual(0, [c wait:100*NSEC_PER_MSEC], "first wait after fulfill succeeds");
XCTAssertEqual(0, [chained wait:100*NSEC_PER_MSEC], "first chained wait after fulfill succeeds");
XCTAssertEqual(0, [c wait:100*NSEC_PER_MSEC], "second wait after fulfill succeeds");
XCTAssertEqual(0, [chained wait:100*NSEC_PER_MSEC], "second chained wait after fulfill succeeds");
}
@end