Update third_party/protobuf to pre-release 3.2.0
Update protobuf to @laszlocsomor's fork of protobuf. This is essentially
the development version of protobuf 3.2.0 and windows specific fixes
from laszlo. Those fixes will be merged into protobuf soon:
https://github.com/google/protobuf/pull/2969.
Change-Id: Id88cd7e5b2c27ab74f3ecfa1e127e5a863f2deb3
diff --git a/third_party/protobuf/3.2.0/objectivec/Tests/GPBConcurrencyTests.m b/third_party/protobuf/3.2.0/objectivec/Tests/GPBConcurrencyTests.m
new file mode 100644
index 0000000..daf75e7
--- /dev/null
+++ b/third_party/protobuf/3.2.0/objectivec/Tests/GPBConcurrencyTests.m
@@ -0,0 +1,206 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2014 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 "GPBTestUtilities.h"
+
+#import "google/protobuf/Unittest.pbobjc.h"
+#import "google/protobuf/UnittestObjc.pbobjc.h"
+
+static const int kNumThreads = 100;
+static const int kNumMessages = 100;
+
+// NOTE: Most of these tests don't "fail" in the sense that the XCTAsserts
+// trip. Rather, the asserts simply exercise the apis, and if there is
+// a concurancy issue, the NSAsserts in the runtime code fire and/or the
+// code just crashes outright.
+
+@interface ConcurrencyTests : GPBTestCase
+@end
+
+@implementation ConcurrencyTests
+
+- (NSArray *)createThreadsWithSelector:(SEL)selector object:(id)object {
+ NSMutableArray *array = [NSMutableArray array];
+ for (NSUInteger i = 0; i < kNumThreads; i++) {
+ NSThread *thread =
+ [[NSThread alloc] initWithTarget:self selector:selector object:object];
+ [array addObject:thread];
+ [thread release];
+ }
+ return array;
+}
+
+- (NSArray *)createMessagesWithType:(Class)msgType {
+ NSMutableArray *array = [NSMutableArray array];
+ for (NSUInteger i = 0; i < kNumMessages; i++) {
+ [array addObject:[msgType message]];
+ }
+ return array;
+}
+
+- (void)startThreads:(NSArray *)threads {
+ for (NSThread *thread in threads) {
+ [thread start];
+ }
+}
+
+- (void)joinThreads:(NSArray *)threads {
+ for (NSThread *thread in threads) {
+ while (![thread isFinished])
+ ;
+ }
+}
+
+- (void)readForeignMessage:(NSArray *)messages {
+ for (NSUInteger i = 0; i < 10; i++) {
+ for (TestAllTypes *message in messages) {
+ XCTAssertEqual(message.optionalForeignMessage.c, 0);
+ }
+ }
+}
+
+- (void)testConcurrentReadOfUnsetMessageField {
+ NSArray *messages = [self createMessagesWithType:[TestAllTypes class]];
+ NSArray *threads =
+ [self createThreadsWithSelector:@selector(readForeignMessage:)
+ object:messages];
+ [self startThreads:threads];
+ [self joinThreads:threads];
+ for (TestAllTypes *message in messages) {
+ XCTAssertFalse(message.hasOptionalForeignMessage);
+ }
+}
+
+- (void)readRepeatedInt32:(NSArray *)messages {
+ for (int i = 0; i < 10; i++) {
+ for (TestAllTypes *message in messages) {
+ XCTAssertEqual([message.repeatedInt32Array count], (NSUInteger)0);
+ }
+ }
+}
+
+- (void)testConcurrentReadOfUnsetRepeatedIntField {
+ NSArray *messages = [self createMessagesWithType:[TestAllTypes class]];
+ NSArray *threads =
+ [self createThreadsWithSelector:@selector(readRepeatedInt32:)
+ object:messages];
+ [self startThreads:threads];
+ [self joinThreads:threads];
+ for (TestAllTypes *message in messages) {
+ XCTAssertEqual([message.repeatedInt32Array count], (NSUInteger)0);
+ }
+}
+
+- (void)readRepeatedString:(NSArray *)messages {
+ for (int i = 0; i < 10; i++) {
+ for (TestAllTypes *message in messages) {
+ XCTAssertEqual([message.repeatedStringArray count], (NSUInteger)0);
+ }
+ }
+}
+
+- (void)testConcurrentReadOfUnsetRepeatedStringField {
+ NSArray *messages = [self createMessagesWithType:[TestAllTypes class]];
+ NSArray *threads =
+ [self createThreadsWithSelector:@selector(readRepeatedString:)
+ object:messages];
+ [self startThreads:threads];
+ [self joinThreads:threads];
+ for (TestAllTypes *message in messages) {
+ XCTAssertEqual([message.repeatedStringArray count], (NSUInteger)0);
+ }
+}
+
+- (void)readInt32Int32Map:(NSArray *)messages {
+ for (int i = 0; i < 10; i++) {
+ for (TestRecursiveMessageWithRepeatedField *message in messages) {
+ XCTAssertEqual([message.iToI count], (NSUInteger)0);
+ }
+ }
+}
+
+- (void)testConcurrentReadOfUnsetInt32Int32MapField {
+ NSArray *messages =
+ [self createMessagesWithType:[TestRecursiveMessageWithRepeatedField class]];
+ NSArray *threads =
+ [self createThreadsWithSelector:@selector(readInt32Int32Map:)
+ object:messages];
+ [self startThreads:threads];
+ [self joinThreads:threads];
+ for (TestRecursiveMessageWithRepeatedField *message in messages) {
+ XCTAssertEqual([message.iToI count], (NSUInteger)0);
+ }
+}
+
+- (void)readStringStringMap:(NSArray *)messages {
+ for (int i = 0; i < 10; i++) {
+ for (TestRecursiveMessageWithRepeatedField *message in messages) {
+ XCTAssertEqual([message.strToStr count], (NSUInteger)0);
+ }
+ }
+}
+
+- (void)testConcurrentReadOfUnsetStringStringMapField {
+ NSArray *messages =
+ [self createMessagesWithType:[TestRecursiveMessageWithRepeatedField class]];
+ NSArray *threads =
+ [self createThreadsWithSelector:@selector(readStringStringMap:)
+ object:messages];
+ [self startThreads:threads];
+ [self joinThreads:threads];
+ for (TestRecursiveMessageWithRepeatedField *message in messages) {
+ XCTAssertEqual([message.strToStr count], (NSUInteger)0);
+ }
+}
+
+- (void)readOptionalForeignMessageExtension:(NSArray *)messages {
+ for (int i = 0; i < 10; i++) {
+ for (TestAllExtensions *message in messages) {
+ ForeignMessage *foreign =
+ [message getExtension:[UnittestRoot optionalForeignMessageExtension]];
+ XCTAssertEqual(foreign.c, 0);
+ }
+ }
+}
+
+- (void)testConcurrentReadOfUnsetExtensionField {
+ NSArray *messages = [self createMessagesWithType:[TestAllExtensions class]];
+ SEL sel = @selector(readOptionalForeignMessageExtension:);
+ NSArray *threads = [self createThreadsWithSelector:sel object:messages];
+ [self startThreads:threads];
+ [self joinThreads:threads];
+ GPBExtensionDescriptor *extension =
+ [UnittestRoot optionalForeignMessageExtension];
+ for (TestAllExtensions *message in messages) {
+ XCTAssertFalse([message hasExtension:extension]);
+ }
+}
+
+@end
