56 lines
1.8 KiB
Mathematica
56 lines
1.8 KiB
Mathematica
|
/**
|
||
|
|
Copyright 2018 Google Inc. All rights reserved.
|
||
|
|
|
||
|
|
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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#import "FBLPromise+Testing.h"
|
||
|
|
|
||
|
|
BOOL FBLWaitForPromisesWithTimeout(NSTimeInterval timeout) {
|
||
|
|
BOOL isTimedOut = NO;
|
||
|
|
NSDate *timeoutDate = [NSDate dateWithTimeIntervalSinceNow:timeout];
|
||
|
|
static NSTimeInterval const minimalTimeout = 0.01;
|
||
|
|
static int64_t const minimalTimeToWait = (int64_t)(minimalTimeout * NSEC_PER_SEC);
|
||
|
|
dispatch_time_t waitTime = dispatch_time(DISPATCH_TIME_NOW, minimalTimeToWait);
|
||
|
|
dispatch_group_t dispatchGroup = FBLPromise.dispatchGroup;
|
||
|
|
NSRunLoop *runLoop = NSRunLoop.currentRunLoop;
|
||
|
|
while (dispatch_group_wait(dispatchGroup, waitTime)) {
|
||
|
|
isTimedOut = timeoutDate.timeIntervalSinceNow < 0.0;
|
||
|
|
if (isTimedOut) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
[runLoop runUntilDate:[NSDate dateWithTimeIntervalSinceNow:minimalTimeout]];
|
||
|
|
}
|
||
|
|
return !isTimedOut;
|
||
|
|
}
|
||
|
|
|
||
|
|
@implementation FBLPromise (TestingAdditions)
|
||
|
|
|
||
|
|
// These properties are implemented in the FBLPromise class itself.
|
||
|
|
@dynamic isPending;
|
||
|
|
@dynamic isFulfilled;
|
||
|
|
@dynamic isRejected;
|
||
|
|
@dynamic value;
|
||
|
|
@dynamic error;
|
||
|
|
|
||
|
|
+ (dispatch_group_t)dispatchGroup {
|
||
|
|
static dispatch_group_t gDispatchGroup;
|
||
|
|
static dispatch_once_t onceToken;
|
||
|
|
dispatch_once(&onceToken, ^{
|
||
|
|
gDispatchGroup = dispatch_group_create();
|
||
|
|
});
|
||
|
|
return gDispatchGroup;
|
||
|
|
}
|
||
|
|
|
||
|
|
@end
|