Delete talk directory, and references from build_ios_libs.sh.

talk/app/webrtc/objctests/RTCPeerConnectionSyncObserver.m

-/*
- * libjingle
- * Copyright 2013 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. 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.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
- */
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-#import "RTCPeerConnectionSyncObserver.h"
-
-#import "RTCMediaStream.h"
-
-@implementation RTCPeerConnectionSyncObserver {
-  int _expectedErrors;
-  NSMutableArray* _expectedSignalingChanges;
-  NSMutableArray* _expectedAddStreamLabels;
-  NSMutableArray* _expectedRemoveStreamLabels;
-  int _expectedICECandidates;
-  NSMutableArray* _receivedICECandidates;
-  NSMutableArray* _expectedICEConnectionChanges;
-  NSMutableArray* _expectedICEGatheringChanges;
-  NSMutableArray* _expectedDataChannels;
-  NSMutableArray* _expectedStateChanges;
-  NSMutableArray* _expectedMessages;
-}
-
-- (id)init {
-  self = [super init];
-  if (self) {
-    _expectedSignalingChanges = [NSMutableArray array];
-    _expectedSignalingChanges = [NSMutableArray array];
-    _expectedAddStreamLabels = [NSMutableArray array];
-    _expectedRemoveStreamLabels = [NSMutableArray array];
-    _receivedICECandidates = [NSMutableArray array];
-    _expectedICEConnectionChanges = [NSMutableArray array];
-    _expectedICEGatheringChanges = [NSMutableArray array];
-    _expectedDataChannels = [NSMutableArray array];
-    _expectedMessages = [NSMutableArray array];
-    _expectedStateChanges = [NSMutableArray array];
-  }
-  return self;
-}
-
-- (int)popFirstElementAsInt:(NSMutableArray*)array {
-  NSAssert([array count] > 0, @"Empty array");
-  NSNumber* boxedState = [array objectAtIndex:0];
-  [array removeObjectAtIndex:0];
-  return [boxedState intValue];
-}
-
-- (NSString*)popFirstElementAsNSString:(NSMutableArray*)array {
-  NSAssert([array count] > 0, @"Empty expectation array");
-  NSString* string = [array objectAtIndex:0];
-  [array removeObjectAtIndex:0];
-  return string;
-}
-
-- (BOOL)areAllExpectationsSatisfied {
-  return _expectedICECandidates <= 0 &&  // See comment in gotICECandidate.
-         _expectedErrors == 0 && [_expectedSignalingChanges count] == 0 &&
-         [_expectedICEConnectionChanges count] == 0 &&
-         [_expectedICEGatheringChanges count] == 0 &&
-         [_expectedAddStreamLabels count] == 0 &&
-         [_expectedRemoveStreamLabels count] == 0 &&
-         [_expectedDataChannels count] == 0 &&
-         [_expectedStateChanges count] == 0 &&
-         [_expectedMessages count] == 0;
-  // TODO(hughv): Test video state here too.
-}
-
-- (NSArray*)releaseReceivedICECandidates {
-  NSArray* ret = _receivedICECandidates;
-  _receivedICECandidates = [NSMutableArray array];
-  return ret;
-}
-
-- (void)expectError {
-  ++_expectedErrors;
-}
-
-- (void)expectSignalingChange:(RTCSignalingState)state {
-  [_expectedSignalingChanges addObject:@((int)state)];
-}
-
-- (void)expectAddStream:(NSString*)label {
-  [_expectedAddStreamLabels addObject:label];
-}
-
-- (void)expectRemoveStream:(NSString*)label {
-  [_expectedRemoveStreamLabels addObject:label];
-}
-
-- (void)expectICECandidates:(int)count {
-  _expectedICECandidates += count;
-}
-
-- (void)expectICEConnectionChange:(RTCICEConnectionState)state {
-  [_expectedICEConnectionChanges addObject:@((int)state)];
-}
-
-- (void)expectICEGatheringChange:(RTCICEGatheringState)state {
-  [_expectedICEGatheringChanges addObject:@((int)state)];
-}
-
-- (void)expectDataChannel:(NSString*)label {
-  [_expectedDataChannels addObject:label];
-}
-
-- (void)expectStateChange:(RTCDataChannelState)state {
-  [_expectedStateChanges addObject:@(state)];
-}
-
-- (void)expectMessage:(NSData*)message isBinary:(BOOL)isBinary {
-  RTCDataBuffer* buffer = [[RTCDataBuffer alloc] initWithData:message
-                                                     isBinary:isBinary];
-  [_expectedMessages addObject:buffer];
-}
-
-- (BOOL)waitForAllExpectationsToBeSatisfiedWithTimeout:(NSTimeInterval)timeout {
-  NSParameterAssert(timeout >= 0);
-  // TODO (fischman):  Revisit.  Keeping in sync with the Java version, but
-  // polling is not optimal.
-  // https://code.google.com/p/libjingle/source/browse/trunk/talk/app/webrtc/javatests/src/org/webrtc/PeerConnectionTest.java?line=212#212
-  NSDate *startTime = [NSDate date];
-  while (![self areAllExpectationsSatisfied]) {
-    if (startTime.timeIntervalSinceNow < -timeout) {
-      return NO;
-    }
-    [[NSRunLoop currentRunLoop]
-        runUntilDate:[NSDate dateWithTimeIntervalSinceNow:1]];
-  }
-  return YES;
-}
-
-#pragma mark - RTCPeerConnectionDelegate methods
-
-- (void)peerConnection:(RTCPeerConnection*)peerConnection
-    signalingStateChanged:(RTCSignalingState)stateChanged {
-  int expectedState = [self popFirstElementAsInt:_expectedSignalingChanges];
-  NSString* message =
-      [NSString stringWithFormat:@"RTCPeerConnectionDelegate::"
-                                 @"onSignalingStateChange [%d] expected[%d]",
-                                 stateChanged,
-                                 expectedState];
-  NSAssert(expectedState == (int)stateChanged, message);
-}
-
-- (void)peerConnection:(RTCPeerConnection*)peerConnection
-           addedStream:(RTCMediaStream*)stream {
-  NSString* expectedLabel =
-      [self popFirstElementAsNSString:_expectedAddStreamLabels];
-  NSAssert([expectedLabel isEqual:stream.label], @"Stream not expected");
-}
-
-- (void)peerConnection:(RTCPeerConnection*)peerConnection
-         removedStream:(RTCMediaStream*)stream {
-  NSString* expectedLabel =
-      [self popFirstElementAsNSString:_expectedRemoveStreamLabels];
-  NSAssert([expectedLabel isEqual:stream.label], @"Stream not expected");
-}
-
-- (void)peerConnectionOnRenegotiationNeeded:(RTCPeerConnection*)peerConnection {
-}
-
-- (void)peerConnection:(RTCPeerConnection*)peerConnection
-       gotICECandidate:(RTCICECandidate*)candidate {
-  --_expectedICECandidates;
-  // We don't assert expectedICECandidates >= 0 because it's hard to know
-  // how many to expect, in general.  We only use expectICECandidates to
-  // assert a minimal count.
-  [_receivedICECandidates addObject:candidate];
-}
-
-- (void)peerConnection:(RTCPeerConnection*)peerConnection
-    iceGatheringChanged:(RTCICEGatheringState)newState {
-  // It's fine to get a variable number of GATHERING messages before
-  // COMPLETE fires (depending on how long the test runs) so we don't assert
-  // any particular count.
-  if (newState == RTCICEGatheringGathering) {
-    return;
-  }
-  NSAssert([_expectedICEGatheringChanges count] > 0,
-           @"Unexpected ICE gathering state change");
-  int expectedState = [self popFirstElementAsInt:_expectedICEGatheringChanges];
-  NSAssert(expectedState == (int)newState,
-           @"ICE gathering state should match expectation");
-}
-
-- (void)peerConnection:(RTCPeerConnection*)peerConnection
-  iceConnectionChanged:(RTCICEConnectionState)newState {
-  // See TODO(fischman) in RTCPeerConnectionTest.mm about Completed.
-  if (newState == RTCICEConnectionCompleted)
-    return;
-  NSAssert([_expectedICEConnectionChanges count] > 0,
-           @"Unexpected ICE connection state change");
-  int expectedState = [self popFirstElementAsInt:_expectedICEConnectionChanges];
-  NSAssert(expectedState == (int)newState,
-           @"ICE connection state should match expectation");
-}
-
-- (void)peerConnection:(RTCPeerConnection*)peerConnection
-    didOpenDataChannel:(RTCDataChannel*)dataChannel {
-  NSString* expectedLabel =
-      [self popFirstElementAsNSString:_expectedDataChannels];
-  NSAssert([expectedLabel isEqual:dataChannel.label],
-           @"Data channel not expected");
-  self.dataChannel = dataChannel;
-  dataChannel.delegate = self;
-  NSAssert(kRTCDataChannelStateConnecting == dataChannel.state,
-           @"Unexpected state");
-}
-
-#pragma mark - RTCDataChannelDelegate
-
-- (void)channelDidChangeState:(RTCDataChannel*)channel {
-  NSAssert([_expectedStateChanges count] > 0,
-           @"Unexpected state change");
-  int expectedState = [self popFirstElementAsInt:_expectedStateChanges];
-  NSAssert(expectedState == channel.state, @"Channel state should match");
-}
-
-- (void)channel:(RTCDataChannel*)channel
-    didChangeBufferedAmount:(NSUInteger)previousAmount {
-  NSAssert(channel.bufferedAmount != previousAmount,
-           @"Invalid bufferedAmount change");
-}
-
-- (void)channel:(RTCDataChannel*)channel
-    didReceiveMessageWithBuffer:(RTCDataBuffer*)buffer {
-  NSAssert([_expectedMessages count] > 0,
-           @"Unexpected message received");
-  RTCDataBuffer* expectedBuffer = [_expectedMessages objectAtIndex:0];
-  NSAssert(expectedBuffer.isBinary == buffer.isBinary,
-           @"Buffer isBinary should match");
-  NSAssert([expectedBuffer.data isEqual:buffer.data],
-           @"Buffer data should match");
-  [_expectedMessages removeObjectAtIndex:0];
-}
-
-@end