Skip to content
Find file
Fetching contributors…
Cannot retrieve contributors at this time
151 lines (126 sloc) 5.62 KB
//
// AQNotifyingBitfieldTests.m
// AQAppStateMachine
//
// Created by Jim Dovey on 11-06-22.
// Copyright 2011 Jim Dovey. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// Neither the name of the project's author nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#import "AQNotifyingBitfieldTests.h"
#import "AQNotifyingBitfield.h"
@implementation AQNotifyingBitfieldTests
@synthesize bitfield;
- (void) setUp
{
AQNotifyingBitfield * tmp = [AQNotifyingBitfield new];
[tmp setBitsInRange: NSMakeRange(0, 10) usingBit: 1];
self.bitfield = tmp;
}
- (void) testSingleNotificationForRange
{
__block BOOL notified = NO;
[self.bitfield notifyModificationOfBitsInRange: NSMakeRange(0, 5) usingBlock: ^(NSRange range) {
notified = YES;
}];
[self.bitfield flipBitAtIndex: 8];
STAssertFalse(notified, @"Should not have been notified for change outside of notification range");
[self.bitfield flipBitAtIndex: 4];
[NSThread sleepForTimeInterval: 0.1];
STAssertTrue(notified, @"Should have been notified for change within notification range");
}
- (void) testMultipleNotificationsForRange
{
__block NSUInteger notifications1 = 0;
__block NSUInteger notifications2 = 0;
[self.bitfield notifyModificationOfBitsInRange: NSMakeRange(0, 5) usingBlock: ^(NSRange range) {
notifications1 += 1;
}];
[self.bitfield notifyModificationOfBitsInRange: NSMakeRange(3, 5) usingBlock: ^(NSRange range) {
notifications2 += 1;
}];
[self.bitfield flipBitAtIndex: 8];
STAssertTrue(notifications1 == 0, @"Notification for 0..4 should not fire for modification at 8");
STAssertTrue(notifications2 == 0, @"Notification for 3..7 should not fire for modification at 8");
[self.bitfield flipBitAtIndex: 0];
[NSThread sleepForTimeInterval: 0.1];
STAssertTrue(notifications1 == 1, @"Flip at bit 0 should trigger notification for bits 0..4");
STAssertTrue(notifications2 == 0, @"Flip at bit 0 should NOT trigger notification for bits 3..7");
[self.bitfield flipBitAtIndex: 6];
[NSThread sleepForTimeInterval: 0.1];
STAssertTrue(notifications1 == 1, @"Flip at bit 6 should NOT trigger notification for bits 0..4");
STAssertTrue(notifications2 == 1, @"Flip at bit 6 should trigger notification for bits 3..7");
[self.bitfield flipBitAtIndex: 4];
[NSThread sleepForTimeInterval: 0.1];
STAssertTrue(notifications1 == 2, @"Flip at bit 4 should trigger notification for bits 0..4");
STAssertTrue(notifications2 == 2, @"Flip at bit 4 should trigger notification for bits 3..7");
}
- (void) testRangeModifiedNotifications
{
__block BOOL notified = NO;
[self.bitfield notifyModificationOfBitsInRange: NSMakeRange(3, 10) usingBlock: ^(NSRange range) {
notified = YES;
}];
[self.bitfield setBitsInRange: NSMakeRange(20, 5) usingBit: 1];
[NSThread sleepForTimeInterval: 0.1];
STAssertFalse(notified, @"Modifying bits 20..24 should NOT trigger notification for bits 3..12");
[self.bitfield setBitsInRange: NSMakeRange(8, 10) usingBit: 0];
[NSThread sleepForTimeInterval: 0.1];
STAssertTrue(notified, @"Modifying bits 8..17 should trigger notification for bits 3..12");
}
- (void) testNotificationRemoval
{
__block BOOL notified = NO;
[self.bitfield notifyModificationOfBitsInRange: NSMakeRange(0, 5) usingBlock: ^(NSRange range) {
notified = YES;
}];
[self.bitfield flipBitAtIndex: 4];
[NSThread sleepForTimeInterval: 0.1];
STAssertTrue(notified, @"Should have been notified for change within notification range");
notified = NO;
[self.bitfield removeNotifierForBitsInRange: NSMakeRange(0, 5)];
[self.bitfield flipBitAtIndex: 4];
[NSThread sleepForTimeInterval: 0.1];
STAssertFalse(notified, @"Should NOT have been notified for change within a removed notification range");
}
- (void) testNotificationBulkRemoval
{
__block BOOL notified = NO;
[self.bitfield notifyModificationOfBitsInRange: NSMakeRange(5, 5) usingBlock: ^(NSRange range) {
notified = YES;
}];
[self.bitfield flipBitAtIndex: 8];
[NSThread sleepForTimeInterval: 0.1];
STAssertTrue(notified, @"Should have been notified for change within notification range");
notified = NO;
[self.bitfield removeAllNotifiersWithinRange: NSMakeRange(0, 20)];
[self.bitfield flipBitAtIndex: 8];
[NSThread sleepForTimeInterval: 0.1];
STAssertFalse(notified, @"Should NOT have been notified for change within a removed notification range");
}
@end
Something went wrong with that request. Please try again.