Pull new version of protobuf sources.

third_party/protobuf/objectivec/Tests/GPBWellKnownTypesTest.m

Index: third_party/protobuf/objectivec/Tests/GPBWellKnownTypesTest.m
diff --git a/third_party/protobuf/objectivec/Tests/GPBWellKnownTypesTest.m b/third_party/protobuf/objectivec/Tests/GPBWellKnownTypesTest.m
new file mode 100644
index 0000000000000000000000000000000000000000..48c875aa2cf12dcf57a32a1e6dec5f0d49dad0e6
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+++ b/third_party/protobuf/objectivec/Tests/GPBWellKnownTypesTest.m
@@ -0,0 +1,153 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2015 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// 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 Google Inc. 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
+// OWNER 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 "google/protobuf/Unittest.pbobjc.h"
+#import "GPBWellKnownTypes.h"
+#import "GPBTestUtilities.h"
+
+#import <XCTest/XCTest.h>
+
+// A basically random interval into the future for testing with.
+static const NSTimeInterval kFutureOffsetInterval = 15000;
+
+// Nanosecond time accuracy
+static const NSTimeInterval kTimeAccuracy = 1e-9;
+
+@interface WellKnownTypesTest : GPBTestCase
+@end
+
+@implementation WellKnownTypesTest
+
+- (void)testTimeStamp {
+  // Test Creation.
+  NSDate *date = [NSDate date];
+  GPBTimestamp *timeStamp = [[GPBTimestamp alloc] initWithDate:date];
+  NSDate *timeStampDate = timeStamp.date;
+
+  // Comparing timeIntervals instead of directly comparing dates because date
+  // equality requires the time intervals to be exactly the same, and the
+  // timeintervals go through a bit of floating point error as they are
+  // converted back and forth from the internal representation.
+  XCTAssertEqualWithAccuracy(date.timeIntervalSince1970,
+                             timeStampDate.timeIntervalSince1970,
+                             kTimeAccuracy);
+
+  NSTimeInterval time = [date timeIntervalSince1970];
+  GPBTimestamp *timeStamp2 =
+      [[GPBTimestamp alloc] initWithTimeIntervalSince1970:time];
+  NSTimeInterval durationTime = timeStamp2.timeIntervalSince1970;
+  XCTAssertEqualWithAccuracy(time, durationTime, kTimeAccuracy);
+  [timeStamp release];
+
+  // Test Mutation.
+  date = [NSDate dateWithTimeIntervalSinceNow:kFutureOffsetInterval];
+  timeStamp2.date = date;
+  timeStampDate = timeStamp2.date;
+  XCTAssertEqualWithAccuracy(date.timeIntervalSince1970,
+                             timeStampDate.timeIntervalSince1970,
+                             kTimeAccuracy);
+
+  time = date.timeIntervalSince1970;
+  timeStamp2.timeIntervalSince1970 = time;
+  durationTime = timeStamp2.timeIntervalSince1970;
+  XCTAssertEqualWithAccuracy(time, durationTime, kTimeAccuracy);
+  [timeStamp2 release];
+}
+
+- (void)testDuration {
+  // Test Creation.
+  NSTimeInterval time = [[NSDate date] timeIntervalSince1970];
+  GPBDuration *duration =
+      [[GPBDuration alloc] initWithTimeIntervalSince1970:time];
+  NSTimeInterval durationTime = duration.timeIntervalSince1970;
+  XCTAssertEqualWithAccuracy(time, durationTime, kTimeAccuracy);
+  [duration release];
+
+  // Test Mutation.
+  GPBDuration *duration2 =
+      [[GPBDuration alloc] initWithTimeIntervalSince1970:time];
+  NSDate *date = [NSDate dateWithTimeIntervalSinceNow:kFutureOffsetInterval];
+  time = date.timeIntervalSince1970;
+  duration2.timeIntervalSince1970 = time;
+  durationTime = duration2.timeIntervalSince1970;
+  XCTAssertEqualWithAccuracy(time, durationTime, kTimeAccuracy);
+  [duration2 release];
+}
+
+- (void)testAnyPackingAndUnpacking {
+  TestAllTypes *from = [TestAllTypes message];
+  [self setAllFields:from repeatedCount:1];
+  NSData *data = from.data;
+
+  // Test initWithMessage
+  GPBAny *anyInited = [[GPBAny alloc] initWithMessage:from];
+  XCTAssertEqualObjects(
+      [GPBTypeGoogleApisComPrefix stringByAppendingString:from.descriptor.name],
+      anyInited.typeURL);
+  XCTAssertEqualObjects(data, anyInited.value);
+  [anyInited release];
+
+  // Test setMessage.
+  GPBAny *any = [GPBAny message];
+  [any setMessage:from];
+  XCTAssertEqualObjects(
+      [GPBTypeGoogleApisComPrefix stringByAppendingString:from.descriptor.name],
+      any.typeURL);
+  XCTAssertEqualObjects(data, any.value);
+
+  // Test messageOfClass
+  TestAllTypes *to = (TestAllTypes*)[any messageOfClass:[TestAllTypes class]];
+  XCTAssertEqualObjects(from, to);
+  XCTAssertEqual([any messageOfClass:[ForeignMessage class]], nil);
+  XCTAssertEqual([[GPBAny message] messageOfClass:[TestAllTypes class]], nil);
+
+  // Test setMessage with another type.
+  ForeignMessage *from2 = [ForeignMessage message];
+  [any setMessage:from2];
+  XCTAssertEqualObjects(
+      [GPBTypeGoogleApisComPrefix stringByAppendingString:from2.descriptor.name],
+      any.typeURL);
+  XCTAssertEqual(0UL, [any.value length]);
+
+  // Test wrapsMessageOfClass
+  XCTAssertTrue([any wrapsMessageOfClass:[from2 class]]);
+  XCTAssertFalse([any wrapsMessageOfClass:[from class]]);
+#if !defined(NS_BLOCK_ASSERTIONS)
+  // If assert is enabled, throw exception when the passed message class to
+  // wrapsMessageOfClass is not a child of GPBMessage.
+  XCTAssertThrows([any wrapsMessageOfClass:[NSString class]]);
+#else
+  // If assert is disabled, return false when the passed message class to
+  // wrapsMessageOfClass is not a child of GPBMessage.
+  XCTAssertFalse([any wrapsMessageOfClass:[NSString class]]);
+#endif
+}
+
+@end