Peter Steinberger steipete

## PSPDFEnvironment.m
static _Atomic(BOOL) _applicationWillTerminate = NO;
__attribute__((constructor)) static void PSPDFInstallAppWillTerminateHandler(void) {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        [NSNotificationCenter.defaultCenter addObserverForName:UIApplicationWillTerminateNotification object:nil queue:nil usingBlock:^(NSNotification *note) {
            _applicationWillTerminate = YES;
            PSPDFLogWarning(@"Application shutdown event detected.");
        }];
    });
}

## UndoManagerWorkaround.swift
extension UndoManager {
    @objc func workaround_pspdf_endUndoGrouping() {
        guard self.groupingLevel > 0 else { return }
        self.workaround_pspdf_endUndoGrouping()
    }

    // Ensure this is only called once!
    fileprivate static func InstallWorkaroundForRdar46395110() {
        let originalSelector = #selector(UndoManager.endUndoGrouping)
        let swizzledSelector = #selector(UndoManager.workaround_pspdf_endUndoGrouping)

## TempDir.swift
        // tl;dr:  FileManager.default.url(for:in:appropriateFor:create:) has unexpected behavior in Simulator and creates temporary folders outside the tmp/ directory.

        let tmpDirClassic = NSTemporaryDirectory()
        print("tmpDirClassic: \(tmpDirClassic)")
        // This is the same code, just syntax sugar for NSTemporaryDirectory()
        // https://github.com/apple/swift-corelibs-foundation/blob/master/Foundation/FileManager.swift#L1420-L1422
        let tmpDirClassicNewShim = FileManager.default.temporaryDirectory
        print("tmpDirClassicNewShim: \(tmpDirClassicNewShim)")

        // Simulator: /Users/steipete/Library/Developer/CoreSimulator/Devices/31C05637-B9C9-482C-A6CE-D063A7CECF64/data/Containers/Data/Application/A68D11A4-88BA-4FCF-A8B1-D102945D0740/tmp/

## UIKit+iOSMac.h
#import <Foundation/Foundation.h>

@class NSString, UHASToolbarItem;

__attribute__((weak_import)) @interface _UIWindowToolbarItem : NSObject

@property(readonly, copy, nonatomic) NSString *label;
@property(readonly, copy, nonatomic) NSString *identifier;
- (id)initWithIdentifier:(id)arg1;

## TestCaseSubclass.m
static void PSPDFFixiOS12AccessibilityTestCrash(void) {
    let accessibilityLoaderClass = NSClassFromString(@"UIAccessibilityInformationLoader");
    let accessibilitySEL = NSSelectorFromString(@"_loadAccessibilityInformationOnMainThread:");
    __block IMP originalIMP = pspdf_swizzleSelectorWithBlock(accessibilityLoaderClass, accessibilitySEL, ^(id _self, BOOL onMainThread) {
        @try {
            ((void (*)(id, SEL, BOOL))originalIMP)(_self, accessibilitySEL, onMainThread);
        } @catch (NSException *exception) {
            NSLog(@"Exception received: %@", exception);
            if ([exception.name isEqualToString:NSInvalidArgumentException] && [exception.reason containsString:@"_accessibilityLoadAccessibilityInformation"]) {
                NSLog(@"Ignoring IOS 12b5 weirdness...");

## Confused.m
    // Works
    __auto_type queue = dispatch_queue_create("com.pspdfkit.test", DISPATCH_QUEUE_SERIAL);
    dispatch_set_target_queue(queue, dispatch_get_global_queue(QOS_CLASS_DEFAULT, 0));

    // Crashes with EXC_BAD_INSTRUCTION
    // I guess this fails because the global queues already have an autorelease pool?
    __auto_type queue2 = dispatch_queue_create("com.pspdfkit.test", DISPATCH_QUEUE_SERIAL_WITH_AUTORELEASE_POOL);
    dispatch_set_target_queue(queue2, dispatch_get_global_queue(QOS_CLASS_DEFAULT, 0));

## gist:a759b56dc1b5d94ba5b3c03ddd00a1ed
Process:               Tweetbot [58303]
Path:                  /Applications/Tweetbot.app/Contents/MacOS/Tweetbot
Identifier:            com.tapbots.TweetbotMac
Version:               2.5.4 (25400)
App Item ID:           557168941
App External ID:       824334033
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           Tweetbot [58303]
User ID:               501

## DispatchQueueSurprise.m
- (void)testDispatchConcurrentExecutionWithNamedQueuesRaw {
    let expectation = [self expectationWithDescription:@"Concurrent execution must happen"];
    let semaphore = dispatch_semaphore_create(0);

    // global queue, concurrent
    let attributes = dispatch_queue_attr_make_with_qos_class(DISPATCH_QUEUE_CONCURRENT, QOS_CLASS_DEFAULT, 0);
    let defaultQueue = dispatch_queue_create("com.pspdfkit.default-concurrent", attributes);

    // serial sub-queues that dispatch to concurrent queue
    let queue1 = dispatch_queue_create("com.pspdfkit.queue1", DISPATCH_QUEUE_SERIAL);

## gist:8c683dd840596e34dcb9159373cea933
	Class Methods:
		+ (Class) safeCategoryBaseClass; (0x12c470134)
		+ (BOOL) _old_unswizzled_automaticallyNotifiesObserversForKey:(id)arg1; (0x1150df5a0)
		+ (id) _old_unswizzled_keyPathsForValuesAffectingValueForKey:(id)arg1; (0x1150df620)
		+ (id) requiredStoreLibraryPersonalizationProperties; (0x118daaeff)
		+ (void) mf_clearLocks; (0x11a41d09e)
		+ (void) _accessibilityCalDetailStringForEvent:(id)arg1 inLine1:(id*)arg2 inLine2:(id*)arg3 inLine3:(id*)arg4 inLine4:(id*)arg5; (0x127db7c6e)
		+ (void) _accessibilityCalGetHourDesignatorsForAM:(id*)arg1 andPM:(id*)arg2; (0x127d1e7bb)
		+ (BOOL) _accessibilityCalSpaceBetweenDesignatorsAndHour; (0x127d1e7cb)
		+ (BOOL) _accessibilityCalHourDesignatorsAreBeforeHour; (0x127d1e7ec)

## gist:2ec99bca9dd01e405f9fd7db17472cb5
Process:               PSPDFFoundation-TestHost-iOS [95495]
Path:                  /Users/USER/Library/Developer/CoreSimulator/Devices/1694A397-7C29-4470-A3A0-9A3E350DB19E/data/Containers/Bundle/Application/3A6309AC-3045-4D7C-9E83-006339C933C6/PSPDFFoundation-TestHost-iOS.app/PSPDFFoundation-TestHost-iOS
Identifier:            PSPDFFoundation-TestHost-iOS
Version:               1.0 (1)
Code Type:             X86-64 (Native)
Parent Process:        launchd_sim [93146]
Responsible:           PSPDFFoundation-TestHost-iOS [95495]
User ID:               502

Date/Time:             2017-10-30 15:37:04.800 -0400