Update //third_party/protobuf to version 3.

third_party/protobuf/objectivec/Tests/GPBPerfTests.m

+// Protocol Buffers - Google's data interchange format
+// Copyright 2013 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/UnittestImport.pbobjc.h"
+#import "google/protobuf/UnittestObjc.pbobjc.h"
+
+//
+// This file really just uses the unittests framework as a testbed to
+// run some simple performance tests. The data can then be used to help
+// evaluate changes to the runtime.
+//
+
+static const uint32_t kRepeatedCount = 100;
+
+@interface PerfTests : GPBTestCase
+@end
+
+@implementation PerfTests
+
+- (void)setUp {
+  // A convenient place to put a break point if you want to connect instruments.
+  [super setUp];
+}
+
+- (void)testMessagePerformance {
+  [self measureBlock:^{
+    for (int i = 0; i < 200; ++i) {
+      TestAllTypes* message = [[TestAllTypes alloc] init];
+      [self setAllFields:message repeatedCount:kRepeatedCount];
+      NSData* rawBytes = [message data];
+      [message release];
+      message = [[TestAllTypes alloc] initWithData:rawBytes error:NULL];
+      [message release];
+    }
+  }];
+}
+
+- (void)testExtensionsPerformance {
+  [self measureBlock:^{
+    for (int i = 0; i < 200; ++i) {
+      TestAllExtensions* message = [[TestAllExtensions alloc] init];
+      [self setAllExtensions:message repeatedCount:kRepeatedCount];
+      NSData* rawBytes = [message data];
+      [message release];
+      TestAllExtensions* message2 =
+          [[TestAllExtensions alloc] initWithData:rawBytes error:NULL];
+      [message2 release];
+    }
+  }];
+}
+
+- (void)testPackedTypesPerformance {
+  [self measureBlock:^{
+    for (int i = 0; i < 1000; ++i) {
+      TestPackedTypes* message = [[TestPackedTypes alloc] init];
+      [self setPackedFields:message repeatedCount:kRepeatedCount];
+      NSData* rawBytes = [message data];
+      [message release];
+      message = [[TestPackedTypes alloc] initWithData:rawBytes error:NULL];
+      [message release];
+    }
+  }];
+}
+
+- (void)testPackedExtensionsPerformance {
+  [self measureBlock:^{
+    for (int i = 0; i < 1000; ++i) {
+      TestPackedExtensions* message = [[TestPackedExtensions alloc] init];
+      [self setPackedExtensions:message repeatedCount:kRepeatedCount];
+      NSData* rawBytes = [message data];
+      [message release];
+      TestPackedExtensions* message2 =
+          [[TestPackedExtensions alloc] initWithData:rawBytes error:NULL];
+      [message2 release];
+    }
+  }];
+}
+
+- (void)testHas {
+  TestAllTypes* message = [self allSetRepeatedCount:1];
+  [self measureBlock:^{
+    for (int i = 0; i < 10000; ++i) {
+      [message hasOptionalInt32];
+      message.hasOptionalInt32 = NO;
+      [message hasOptionalInt32];
+
+      [message hasOptionalInt64];
+      message.hasOptionalInt64 = NO;
+      [message hasOptionalInt64];
+
+      [message hasOptionalUint32];
+      message.hasOptionalUint32 = NO;
+      [message hasOptionalUint32];
+
+      [message hasOptionalUint64];
+      message.hasOptionalUint64 = NO;
+      [message hasOptionalUint64];
+
+      [message hasOptionalSint32];
+      message.hasOptionalSint32 = NO;
+      [message hasOptionalSint32];
+
+      [message hasOptionalSint64];
+      message.hasOptionalSint64 = NO;
+      [message hasOptionalSint64];
+
+      [message hasOptionalFixed32];
+      message.hasOptionalFixed32 = NO;
+      [message hasOptionalFixed32];
+
+      [message hasOptionalFixed64];
+      message.hasOptionalFixed64 = NO;
+      [message hasOptionalFixed64];
+
+      [message hasOptionalSfixed32];
+      message.hasOptionalSfixed32 = NO;
+      [message hasOptionalSfixed32];
+
+      [message hasOptionalSfixed64];
+      message.hasOptionalSfixed64 = NO;
+      [message hasOptionalSfixed64];
+
+      [message hasOptionalFloat];
+      message.hasOptionalFloat = NO;
+      [message hasOptionalFloat];
+
+      [message hasOptionalDouble];
+      message.hasOptionalDouble = NO;
+      [message hasOptionalDouble];
+
+      [message hasOptionalBool];
+      message.hasOptionalBool = NO;
+      [message hasOptionalBool];
+
+      [message hasOptionalString];
+      message.hasOptionalString = NO;
+      [message hasOptionalString];
+
+      [message hasOptionalBytes];
+      message.hasOptionalBytes = NO;
+      [message hasOptionalBytes];
+
+      [message hasOptionalGroup];
+      message.hasOptionalGroup = NO;
+      [message hasOptionalGroup];
+
+      [message hasOptionalNestedMessage];
+      message.hasOptionalNestedMessage = NO;
+      [message hasOptionalNestedMessage];
+
+      [message hasOptionalForeignMessage];
+      message.hasOptionalForeignMessage = NO;
+      [message hasOptionalForeignMessage];
+
+      [message hasOptionalImportMessage];
+      message.hasOptionalImportMessage = NO;
+      [message hasOptionalImportMessage];
+
+      [message.optionalGroup hasA];
+      message.optionalGroup.hasA = NO;
+      [message.optionalGroup hasA];
+
+      [message.optionalNestedMessage hasBb];
+      message.optionalNestedMessage.hasBb = NO;
+      [message.optionalNestedMessage hasBb];
+
+      [message.optionalForeignMessage hasC];
+      message.optionalForeignMessage.hasC = NO;
+      [message.optionalForeignMessage hasC];
+
+      [message.optionalImportMessage hasD];
+      message.optionalImportMessage.hasD = NO;
+      [message.optionalImportMessage hasD];
+
+      [message hasOptionalNestedEnum];
+      message.hasOptionalNestedEnum = NO;
+      [message hasOptionalNestedEnum];
+
+      [message hasOptionalForeignEnum];
+      message.hasOptionalForeignEnum = NO;
+      [message hasOptionalForeignEnum];
+
+      [message hasOptionalImportEnum];
+      message.hasOptionalImportEnum = NO;
+      [message hasOptionalImportEnum];
+
+      [message hasOptionalStringPiece];
+      message.hasOptionalStringPiece = NO;
+      [message hasOptionalStringPiece];
+
+      [message hasOptionalCord];
+      message.hasOptionalCord = NO;
+      [message hasOptionalCord];
+
+      [message hasDefaultInt32];
+      message.hasDefaultInt32 = NO;
+      [message hasDefaultInt32];
+
+      [message hasDefaultInt64];
+      message.hasDefaultInt64 = NO;
+      [message hasDefaultInt64];
+
+      [message hasDefaultUint32];
+      message.hasDefaultUint32 = NO;
+      [message hasDefaultUint32];
+
+      [message hasDefaultUint64];
+      message.hasDefaultUint64 = NO;
+      [message hasDefaultUint64];
+
+      [message hasDefaultSint32];
+      message.hasDefaultSint32 = NO;
+      [message hasDefaultSint32];
+
+      [message hasDefaultSint64];
+      message.hasDefaultSint64 = NO;
+      [message hasDefaultSint64];
+
+      [message hasDefaultFixed32];
+      message.hasDefaultFixed32 = NO;
+      [message hasDefaultFixed32];
+
+      [message hasDefaultFixed64];
+      message.hasDefaultFixed64 = NO;
+      [message hasDefaultFixed64];
+
+      [message hasDefaultSfixed32];
+      message.hasDefaultSfixed32 = NO;
+      [message hasDefaultSfixed32];
+
+      [message hasDefaultSfixed64];
+      message.hasDefaultSfixed64 = NO;
+      [message hasDefaultSfixed64];
+
+      [message hasDefaultFloat];
+      message.hasDefaultFloat = NO;
+      [message hasDefaultFloat];
+
+      [message hasDefaultDouble];
+      message.hasDefaultDouble = NO;
+      [message hasDefaultDouble];
+
+      [message hasDefaultBool];
+      message.hasDefaultBool = NO;
+      [message hasDefaultBool];
+
+      [message hasDefaultString];
+      message.hasDefaultString = NO;
+      [message hasDefaultString];
+
+      [message hasDefaultBytes];
+      message.hasDefaultBytes = NO;
+      [message hasDefaultBytes];
+
+      [message hasDefaultNestedEnum];
+      message.hasDefaultNestedEnum = NO;
+      [message hasDefaultNestedEnum];
+
+      [message hasDefaultForeignEnum];
+      message.hasDefaultForeignEnum = NO;
+      [message hasDefaultForeignEnum];
+
+      [message hasDefaultImportEnum];
+      message.hasDefaultImportEnum = NO;
+      [message hasDefaultImportEnum];
+
+      [message hasDefaultStringPiece];
+      message.hasDefaultStringPiece = NO;
+      [message hasDefaultStringPiece];
+
+      [message hasDefaultCord];
+      message.hasDefaultCord = NO;
+      [message hasDefaultCord];
+    }
+  }];
+}
+
+@end