| // Protocol Buffers - Google's data interchange format | 
 | // Copyright 2015 Google Inc.  All rights reserved. | 
 | // | 
 | // Use of this source code is governed by a BSD-style | 
 | // license that can be found in the LICENSE file or at | 
 | // https://developers.google.com/open-source/licenses/bsd | 
 |  | 
 | #import <objc/runtime.h> | 
 |  | 
 | #import "GPBMessage.h" | 
 | #import "GPBTestUtilities.h" | 
 | #import "objectivec/Tests/MapUnittest.pbobjc.h" | 
 | #import "objectivec/Tests/Unittest.pbobjc.h" | 
 | #import "objectivec/Tests/UnittestCycle.pbobjc.h" | 
 | #import "objectivec/Tests/UnittestObjcStartup.pbobjc.h" | 
 | #import "objectivec/Tests/UnittestRuntimeProto2.pbobjc.h" | 
 | #import "objectivec/Tests/UnittestRuntimeProto3.pbobjc.h" | 
 |  | 
 | @interface MessageRuntimeTests : GPBTestCase | 
 | @end | 
 |  | 
 | @implementation MessageRuntimeTests | 
 |  | 
 | // TODO: Pull tests over from GPBMessageTests that are runtime | 
 | // specific. | 
 |  | 
 | - (void)testStartupOrdering { | 
 |   // Message class/Root class initialization is a little tricky, so these just | 
 |   // create some possible patterns that can be a problem. The messages don't | 
 |   // have to be exercised, just creating them is enough to test.  If there | 
 |   // is a problem, the runtime should assert or hang. | 
 |   // | 
 |   // Note: the messages from these proto files should not be used in any other | 
 |   // tests, that way when they are referenced here it will be the first use and | 
 |   // initialization will take place now. | 
 |  | 
 |   TestObjCStartupMessage *message = [TestObjCStartupMessage message]; | 
 |   XCTAssertNotNil(message); | 
 |  | 
 |   CycleBaz *baz = [CycleBaz message]; | 
 |   CycleBar *bar = [CycleBar message]; | 
 |   CycleFoo *foo = [CycleFoo message]; | 
 |   XCTAssertNotNil(baz); | 
 |   XCTAssertNotNil(bar); | 
 |   XCTAssertNotNil(foo); | 
 | } | 
 |  | 
 | - (void)testProto2HasMethodSupport { | 
 |   NSArray *names = @[ | 
 |     @"Int32", | 
 |     @"Int64", | 
 |     @"Uint32", | 
 |     @"Uint64", | 
 |     @"Sint32", | 
 |     @"Sint64", | 
 |     @"Fixed32", | 
 |     @"Fixed64", | 
 |     @"Sfixed32", | 
 |     @"Sfixed64", | 
 |     @"Float", | 
 |     @"Double", | 
 |     @"Bool", | 
 |     @"String", | 
 |     @"Bytes", | 
 |     @"Group", | 
 |     @"Message", | 
 |     @"Enum", | 
 |   ]; | 
 |  | 
 |   // Proto2 gets: | 
 |  | 
 |   // Single fields - has*/setHas* is valid. | 
 |  | 
 |   for (NSString *name in names) { | 
 |     // build the selector, i.e. - hasOptionalInt32/setHasOptionalInt32: | 
 |     SEL hasSel = NSSelectorFromString([NSString stringWithFormat:@"hasOptional%@", name]); | 
 |     SEL setHasSel = NSSelectorFromString([NSString stringWithFormat:@"setHasOptional%@:", name]); | 
 |     XCTAssertTrue([Message2 instancesRespondToSelector:hasSel], @"field: %@", name); | 
 |     XCTAssertTrue([Message2 instancesRespondToSelector:setHasSel], @"field: %@", name); | 
 |   } | 
 |  | 
 |   // Repeated fields | 
 |   //  - no has*/setHas* | 
 |   //  - *Count | 
 |  | 
 |   for (NSString *name in names) { | 
 |     // build the selector, i.e. - hasRepeatedInt32Array/setHasRepeatedInt32Array: | 
 |     SEL hasSel = NSSelectorFromString([NSString stringWithFormat:@"hasRepeated%@Array", name]); | 
 |     SEL setHasSel = | 
 |         NSSelectorFromString([NSString stringWithFormat:@"setHasRepeated%@Array:", name]); | 
 |     XCTAssertFalse([Message2 instancesRespondToSelector:hasSel], @"field: %@", name); | 
 |     XCTAssertFalse([Message2 instancesRespondToSelector:setHasSel], @"field: %@", name); | 
 |     // build the selector, i.e. - repeatedInt32Array_Count | 
 |     SEL countSel = NSSelectorFromString([NSString stringWithFormat:@"repeated%@Array_Count", name]); | 
 |     XCTAssertTrue([Message2 instancesRespondToSelector:countSel], @"field: %@", name); | 
 |   } | 
 |  | 
 |   // OneOf fields - no has*/setHas* | 
 |  | 
 |   for (NSString *name in names) { | 
 |     // build the selector, i.e. - hasOneofInt32/setHasOneofInt32: | 
 |     SEL hasSel = NSSelectorFromString([NSString stringWithFormat:@"hasOneof%@", name]); | 
 |     SEL setHasSel = NSSelectorFromString([NSString stringWithFormat:@"setHasOneof%@:", name]); | 
 |     XCTAssertFalse([Message2 instancesRespondToSelector:hasSel], @"field: %@", name); | 
 |     XCTAssertFalse([Message2 instancesRespondToSelector:setHasSel], @"field: %@", name); | 
 |   } | 
 |  | 
 |   // map<> fields | 
 |   //  - no has*/setHas* | 
 |   //  - *Count | 
 |  | 
 |   NSArray *mapNames = @[ | 
 |     @"Int32Int32",       @"Int64Int64",       @"Uint32Uint32",   @"Uint64Uint64", | 
 |     @"Sint32Sint32",     @"Sint64Sint64",     @"Fixed32Fixed32", @"Fixed64Fixed64", | 
 |     @"Sfixed32Sfixed32", @"Sfixed64Sfixed64", @"Int32Float",     @"Int32Double", | 
 |     @"BoolBool",         @"StringString",     @"StringBytes",    @"StringMessage", | 
 |     @"Int32Bytes",       @"Int32Enum",        @"Int32Message", | 
 |   ]; | 
 |  | 
 |   for (NSString *name in mapNames) { | 
 |     // build the selector, i.e. - hasMapInt32Int32/setHasMapInt32Int32: | 
 |     SEL hasSel = NSSelectorFromString([NSString stringWithFormat:@"hasMap%@", name]); | 
 |     SEL setHasSel = NSSelectorFromString([NSString stringWithFormat:@"setHasMap%@:", name]); | 
 |     XCTAssertFalse([Message2 instancesRespondToSelector:hasSel], @"field: %@", name); | 
 |     XCTAssertFalse([Message2 instancesRespondToSelector:setHasSel], @"field: %@", name); | 
 |     // build the selector, i.e. - mapInt32Int32Count | 
 |     SEL countSel = NSSelectorFromString([NSString stringWithFormat:@"map%@_Count", name]); | 
 |     XCTAssertTrue([Message2 instancesRespondToSelector:countSel], @"field: %@", name); | 
 |   } | 
 | } | 
 |  | 
 | - (void)testProto3HasMethodSupport { | 
 |   NSArray *names = @[ | 
 |     @"Int32", | 
 |     @"Int64", | 
 |     @"Uint32", | 
 |     @"Uint64", | 
 |     @"Sint32", | 
 |     @"Sint64", | 
 |     @"Fixed32", | 
 |     @"Fixed64", | 
 |     @"Sfixed32", | 
 |     @"Sfixed64", | 
 |     @"Float", | 
 |     @"Double", | 
 |     @"Bool", | 
 |     @"String", | 
 |     @"Bytes", | 
 |     @"Message", | 
 |     @"Enum", | 
 |   ]; | 
 |  | 
 |   // Proto3 gets: | 
 |  | 
 |   // Single fields | 
 |   //  - has*/setHas* invalid for primitive types. | 
 |   //  - has*/setHas* valid for Message. | 
 |  | 
 |   for (NSString *name in names) { | 
 |     // build the selector, i.e. - hasOptionalInt32/setHasOptionalInt32: | 
 |     SEL hasSel = NSSelectorFromString([NSString stringWithFormat:@"hasOptional%@", name]); | 
 |     SEL setHasSel = NSSelectorFromString([NSString stringWithFormat:@"setHasOptional%@:", name]); | 
 |     if ([name isEqual:@"Message"]) { | 
 |       // Sub messages/groups are the exception. | 
 |       XCTAssertTrue([Message3 instancesRespondToSelector:hasSel], @"field: %@", name); | 
 |       XCTAssertTrue([Message3 instancesRespondToSelector:setHasSel], @"field: %@", name); | 
 |     } else { | 
 |       XCTAssertFalse([Message3 instancesRespondToSelector:hasSel], @"field: %@", name); | 
 |       XCTAssertFalse([Message3 instancesRespondToSelector:setHasSel], @"field: %@", name); | 
 |     } | 
 |   } | 
 |  | 
 |   // Repeated fields | 
 |   //  - no has*/setHas* | 
 |   //  - *Count | 
 |  | 
 |   for (NSString *name in names) { | 
 |     // build the selector, i.e. - hasRepeatedInt32Array/setHasRepeatedInt32Array: | 
 |     SEL hasSel = NSSelectorFromString([NSString stringWithFormat:@"hasRepeated%@Array", name]); | 
 |     SEL setHasSel = | 
 |         NSSelectorFromString([NSString stringWithFormat:@"setHasRepeated%@Array:", name]); | 
 |     XCTAssertFalse([Message3 instancesRespondToSelector:hasSel], @"field: %@", name); | 
 |     XCTAssertFalse([Message3 instancesRespondToSelector:setHasSel], @"field: %@", name); | 
 |     // build the selector, i.e. - repeatedInt32Array_Count | 
 |     SEL countSel = NSSelectorFromString([NSString stringWithFormat:@"repeated%@Array_Count", name]); | 
 |     XCTAssertTrue([Message3 instancesRespondToSelector:countSel], @"field: %@", name); | 
 |   } | 
 |  | 
 |   // OneOf fields - no has*/setHas* | 
 |  | 
 |   for (NSString *name in names) { | 
 |     // build the selector, i.e. - hasOneofInt32/setHasOneofInt32: | 
 |     SEL hasSel = NSSelectorFromString([NSString stringWithFormat:@"hasOneof%@", name]); | 
 |     SEL setHasSel = NSSelectorFromString([NSString stringWithFormat:@"setHasOneof%@:", name]); | 
 |     XCTAssertFalse([Message3 instancesRespondToSelector:hasSel], @"field: %@", name); | 
 |     XCTAssertFalse([Message3 instancesRespondToSelector:setHasSel], @"field: %@", name); | 
 |   } | 
 |  | 
 |   // Single Optional fields | 
 |   //  - has*/setHas* thanks to the optional keyword in proto3, they exist | 
 |   //    for primitive types. | 
 |   //  - has*/setHas* valid for Message. | 
 |  | 
 |   for (NSString *name in names) { | 
 |     // build the selector, i.e. - hasOptionalInt32/setHasOptionalInt32: | 
 |     SEL hasSel = NSSelectorFromString([NSString stringWithFormat:@"hasOptional%@", name]); | 
 |     SEL setHasSel = NSSelectorFromString([NSString stringWithFormat:@"setHasOptional%@:", name]); | 
 |     XCTAssertTrue([Message3Optional instancesRespondToSelector:hasSel], @"field: %@", name); | 
 |     XCTAssertTrue([Message3Optional instancesRespondToSelector:setHasSel], @"field: %@", name); | 
 |   } | 
 |  | 
 |   // map<> fields | 
 |   //  - no has*/setHas* | 
 |   //  - *Count | 
 |  | 
 |   NSArray *mapNames = @[ | 
 |     @"Int32Int32",       @"Int64Int64",       @"Uint32Uint32",   @"Uint64Uint64", | 
 |     @"Sint32Sint32",     @"Sint64Sint64",     @"Fixed32Fixed32", @"Fixed64Fixed64", | 
 |     @"Sfixed32Sfixed32", @"Sfixed64Sfixed64", @"Int32Float",     @"Int32Double", | 
 |     @"BoolBool",         @"StringString",     @"StringBytes",    @"StringMessage", | 
 |     @"Int32Bytes",       @"Int32Enum",        @"Int32Message", | 
 |   ]; | 
 |  | 
 |   for (NSString *name in mapNames) { | 
 |     // build the selector, i.e. - hasMapInt32Int32/setHasMapInt32Int32: | 
 |     SEL hasSel = NSSelectorFromString([NSString stringWithFormat:@"hasMap%@", name]); | 
 |     SEL setHasSel = NSSelectorFromString([NSString stringWithFormat:@"setHasMap%@:", name]); | 
 |     XCTAssertFalse([Message3 instancesRespondToSelector:hasSel], @"field: %@", name); | 
 |     XCTAssertFalse([Message3 instancesRespondToSelector:setHasSel], @"field: %@", name); | 
 |     // build the selector, i.e. - mapInt32Int32Count | 
 |     SEL countSel = NSSelectorFromString([NSString stringWithFormat:@"map%@_Count", name]); | 
 |     XCTAssertTrue([Message3 instancesRespondToSelector:countSel], @"field: %@", name); | 
 |   } | 
 | } | 
 |  | 
 | - (void)testProto2SingleFieldHasBehavior { | 
 |   // | 
 |   // Setting to any value including the default value (0) should result has* | 
 |   // being true. | 
 |   // | 
 |  | 
 |   // Disable clang-format for the macros. | 
 |   // clang-format off | 
 |  | 
 | //%PDDM-DEFINE PROTO2_TEST_HAS_FIELD(FIELD, NON_ZERO_VALUE, ZERO_VALUE) | 
 | //%  {  // optional##FIELD :: NON_ZERO_VALUE | 
 | //%    Message2 *msg = [[Message2 alloc] init]; | 
 | //%    XCTAssertFalse(msg.hasOptional##FIELD); | 
 | //%    XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_Optional##FIELD)); | 
 | //%    msg.optional##FIELD = NON_ZERO_VALUE; | 
 | //%    XCTAssertTrue(msg.hasOptional##FIELD); | 
 | //%    XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_Optional##FIELD)); | 
 | //%    [msg release]; | 
 | //%  } | 
 | //%  {  // optional##FIELD :: ZERO_VALUE | 
 | //%    Message2 *msg = [[Message2 alloc] init]; | 
 | //%    XCTAssertFalse(msg.hasOptional##FIELD); | 
 | //%    XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_Optional##FIELD)); | 
 | //%    msg.optional##FIELD = ZERO_VALUE; | 
 | //%    XCTAssertTrue(msg.hasOptional##FIELD); | 
 | //%    XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_Optional##FIELD)); | 
 | //%    [msg release]; | 
 | //%  } | 
 | //% | 
 | //%PDDM-DEFINE PROTO2_TEST_CLEAR_FIELD_WITH_NIL(FIELD, VALUE) | 
 | //%  {  // optional##FIELD | 
 | //%    Message2 *msg = [[Message2 alloc] init]; | 
 | //%    XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_Optional##FIELD)); | 
 | //%    msg.optional##FIELD = VALUE; | 
 | //%    XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_Optional##FIELD)); | 
 | //%    msg.optional##FIELD = nil; | 
 | //%    XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_Optional##FIELD)); | 
 | //%    [msg release]; | 
 | //%  } | 
 | //% | 
 | //%PDDM-DEFINE PROTO2_TEST_HAS_FIELDS() | 
 | //%PROTO2_TEST_HAS_FIELD(Int32, 1, 0) | 
 | //%PROTO2_TEST_HAS_FIELD(Int64, 1, 0) | 
 | //%PROTO2_TEST_HAS_FIELD(Uint32, 1, 0) | 
 | //%PROTO2_TEST_HAS_FIELD(Uint64, 1, 0) | 
 | //%PROTO2_TEST_HAS_FIELD(Sint32, 1, 0) | 
 | //%PROTO2_TEST_HAS_FIELD(Sint64, 1, 0) | 
 | //%PROTO2_TEST_HAS_FIELD(Fixed32, 1, 0) | 
 | //%PROTO2_TEST_HAS_FIELD(Fixed64, 1, 0) | 
 | //%PROTO2_TEST_HAS_FIELD(Sfixed32, 1, 0) | 
 | //%PROTO2_TEST_HAS_FIELD(Sfixed64, 1, 0) | 
 | //%PROTO2_TEST_HAS_FIELD(Float, 1.0f, 0.0f) | 
 | //%PROTO2_TEST_HAS_FIELD(Double, 1.0, 0.0) | 
 | //%PROTO2_TEST_HAS_FIELD(Bool, YES, NO) | 
 | //%PROTO2_TEST_HAS_FIELD(String, @"foo", @"") | 
 | //%PROTO2_TEST_HAS_FIELD(Bytes, [@"foo" dataUsingEncoding:NSUTF8StringEncoding], [NSData data]) | 
 | //%  // | 
 | //%  // Test doesn't apply to optionalGroup/optionalMessage. | 
 | //%  // | 
 | //% | 
 | //%PROTO2_TEST_HAS_FIELD(Enum, Message2_Enum_Bar, Message2_Enum_Foo) | 
 | //%  // | 
 | //%  // Nil can also be used to clear strings, bytes, groups, and messages. | 
 | //%  // | 
 | //% | 
 | //%PROTO2_TEST_CLEAR_FIELD_WITH_NIL(String, @"foo") | 
 | //%PROTO2_TEST_CLEAR_FIELD_WITH_NIL(Bytes, [@"foo" dataUsingEncoding:NSUTF8StringEncoding]) | 
 | //%PROTO2_TEST_CLEAR_FIELD_WITH_NIL(Group, [Message2_OptionalGroup message]) | 
 | //%PROTO2_TEST_CLEAR_FIELD_WITH_NIL(Message, [Message2 message]) | 
 | //%PDDM-EXPAND PROTO2_TEST_HAS_FIELDS() | 
 | // This block of code is generated, do not edit it directly. | 
 |  | 
 |   {  // optionalInt32 :: 1 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalInt32); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalInt32)); | 
 |     msg.optionalInt32 = 1; | 
 |     XCTAssertTrue(msg.hasOptionalInt32); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalInt32)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalInt32 :: 0 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalInt32); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalInt32)); | 
 |     msg.optionalInt32 = 0; | 
 |     XCTAssertTrue(msg.hasOptionalInt32); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalInt32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalInt64 :: 1 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalInt64); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalInt64)); | 
 |     msg.optionalInt64 = 1; | 
 |     XCTAssertTrue(msg.hasOptionalInt64); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalInt64)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalInt64 :: 0 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalInt64); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalInt64)); | 
 |     msg.optionalInt64 = 0; | 
 |     XCTAssertTrue(msg.hasOptionalInt64); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalInt64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalUint32 :: 1 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalUint32); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalUint32)); | 
 |     msg.optionalUint32 = 1; | 
 |     XCTAssertTrue(msg.hasOptionalUint32); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalUint32)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalUint32 :: 0 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalUint32); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalUint32)); | 
 |     msg.optionalUint32 = 0; | 
 |     XCTAssertTrue(msg.hasOptionalUint32); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalUint32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalUint64 :: 1 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalUint64); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalUint64)); | 
 |     msg.optionalUint64 = 1; | 
 |     XCTAssertTrue(msg.hasOptionalUint64); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalUint64)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalUint64 :: 0 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalUint64); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalUint64)); | 
 |     msg.optionalUint64 = 0; | 
 |     XCTAssertTrue(msg.hasOptionalUint64); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalUint64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalSint32 :: 1 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalSint32); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSint32)); | 
 |     msg.optionalSint32 = 1; | 
 |     XCTAssertTrue(msg.hasOptionalSint32); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSint32)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalSint32 :: 0 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalSint32); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSint32)); | 
 |     msg.optionalSint32 = 0; | 
 |     XCTAssertTrue(msg.hasOptionalSint32); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSint32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalSint64 :: 1 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalSint64); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSint64)); | 
 |     msg.optionalSint64 = 1; | 
 |     XCTAssertTrue(msg.hasOptionalSint64); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSint64)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalSint64 :: 0 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalSint64); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSint64)); | 
 |     msg.optionalSint64 = 0; | 
 |     XCTAssertTrue(msg.hasOptionalSint64); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSint64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalFixed32 :: 1 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalFixed32); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalFixed32)); | 
 |     msg.optionalFixed32 = 1; | 
 |     XCTAssertTrue(msg.hasOptionalFixed32); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalFixed32)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalFixed32 :: 0 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalFixed32); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalFixed32)); | 
 |     msg.optionalFixed32 = 0; | 
 |     XCTAssertTrue(msg.hasOptionalFixed32); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalFixed32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalFixed64 :: 1 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalFixed64); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalFixed64)); | 
 |     msg.optionalFixed64 = 1; | 
 |     XCTAssertTrue(msg.hasOptionalFixed64); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalFixed64)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalFixed64 :: 0 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalFixed64); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalFixed64)); | 
 |     msg.optionalFixed64 = 0; | 
 |     XCTAssertTrue(msg.hasOptionalFixed64); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalFixed64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalSfixed32 :: 1 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalSfixed32); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSfixed32)); | 
 |     msg.optionalSfixed32 = 1; | 
 |     XCTAssertTrue(msg.hasOptionalSfixed32); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSfixed32)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalSfixed32 :: 0 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalSfixed32); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSfixed32)); | 
 |     msg.optionalSfixed32 = 0; | 
 |     XCTAssertTrue(msg.hasOptionalSfixed32); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSfixed32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalSfixed64 :: 1 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalSfixed64); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSfixed64)); | 
 |     msg.optionalSfixed64 = 1; | 
 |     XCTAssertTrue(msg.hasOptionalSfixed64); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSfixed64)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalSfixed64 :: 0 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalSfixed64); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSfixed64)); | 
 |     msg.optionalSfixed64 = 0; | 
 |     XCTAssertTrue(msg.hasOptionalSfixed64); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalSfixed64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalFloat :: 1.0f | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalFloat); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalFloat)); | 
 |     msg.optionalFloat = 1.0f; | 
 |     XCTAssertTrue(msg.hasOptionalFloat); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalFloat)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalFloat :: 0.0f | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalFloat); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalFloat)); | 
 |     msg.optionalFloat = 0.0f; | 
 |     XCTAssertTrue(msg.hasOptionalFloat); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalFloat)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalDouble :: 1.0 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalDouble); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalDouble)); | 
 |     msg.optionalDouble = 1.0; | 
 |     XCTAssertTrue(msg.hasOptionalDouble); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalDouble)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalDouble :: 0.0 | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalDouble); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalDouble)); | 
 |     msg.optionalDouble = 0.0; | 
 |     XCTAssertTrue(msg.hasOptionalDouble); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalDouble)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalBool :: YES | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalBool); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalBool)); | 
 |     msg.optionalBool = YES; | 
 |     XCTAssertTrue(msg.hasOptionalBool); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalBool)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalBool :: NO | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalBool); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalBool)); | 
 |     msg.optionalBool = NO; | 
 |     XCTAssertTrue(msg.hasOptionalBool); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalBool)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalString :: @"foo" | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalString); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalString)); | 
 |     msg.optionalString = @"foo"; | 
 |     XCTAssertTrue(msg.hasOptionalString); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalString)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalString :: @"" | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalString); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalString)); | 
 |     msg.optionalString = @""; | 
 |     XCTAssertTrue(msg.hasOptionalString); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalString)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalBytes :: [@"foo" dataUsingEncoding:NSUTF8StringEncoding] | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalBytes); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalBytes)); | 
 |     msg.optionalBytes = [@"foo" dataUsingEncoding:NSUTF8StringEncoding]; | 
 |     XCTAssertTrue(msg.hasOptionalBytes); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalBytes)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalBytes :: [NSData data] | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalBytes); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalBytes)); | 
 |     msg.optionalBytes = [NSData data]; | 
 |     XCTAssertTrue(msg.hasOptionalBytes); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalBytes)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   // | 
 |   // Test doesn't apply to optionalGroup/optionalMessage. | 
 |   // | 
 |  | 
 |   {  // optionalEnum :: Message2_Enum_Bar | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalEnum); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalEnum)); | 
 |     msg.optionalEnum = Message2_Enum_Bar; | 
 |     XCTAssertTrue(msg.hasOptionalEnum); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalEnum)); | 
 |     [msg release]; | 
 |   } | 
 |   {  // optionalEnum :: Message2_Enum_Foo | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(msg.hasOptionalEnum); | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalEnum)); | 
 |     msg.optionalEnum = Message2_Enum_Foo; | 
 |     XCTAssertTrue(msg.hasOptionalEnum); | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalEnum)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   // | 
 |   // Nil can also be used to clear strings, bytes, groups, and messages. | 
 |   // | 
 |  | 
 |   {  // optionalString | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalString)); | 
 |     msg.optionalString = @"foo"; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalString)); | 
 |     msg.optionalString = nil; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalString)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalBytes | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalBytes)); | 
 |     msg.optionalBytes = [@"foo" dataUsingEncoding:NSUTF8StringEncoding]; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalBytes)); | 
 |     msg.optionalBytes = nil; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalBytes)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalGroup | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalGroup)); | 
 |     msg.optionalGroup = [Message2_OptionalGroup message]; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalGroup)); | 
 |     msg.optionalGroup = nil; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalGroup)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalMessage | 
 |     Message2 *msg = [[Message2 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalMessage)); | 
 |     msg.optionalMessage = [Message2 message]; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalMessage)); | 
 |     msg.optionalMessage = nil; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message2_FieldNumber_OptionalMessage)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 | //%PDDM-EXPAND-END PROTO2_TEST_HAS_FIELDS() | 
 |  | 
 |   // clang-format on | 
 | } | 
 |  | 
 | - (void)testProto3SingleFieldHasBehavior { | 
 |   // | 
 |   // Setting to any value but the default value (0) should result has* | 
 |   // being true.  When set to the default, shouldn't be true. | 
 |   // | 
 |  | 
 |   // Disable clang-format for the macros. | 
 |   // clang-format off | 
 |  | 
 | //%PDDM-DEFINE PROTO3_TEST_HAS_FIELD(FIELD, NON_ZERO_VALUE, ZERO_VALUE) | 
 | //%  {  // optional##FIELD | 
 | //%    Message3 *msg = [[Message3 alloc] init]; | 
 | //%    XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_Optional##FIELD)); | 
 | //%    msg.optional##FIELD = NON_ZERO_VALUE; | 
 | //%    XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_Optional##FIELD)); | 
 | //%    msg.optional##FIELD = ZERO_VALUE; | 
 | //%    XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_Optional##FIELD)); | 
 | //%    [msg release]; | 
 | //%  } | 
 | //% | 
 | //%PDDM-DEFINE PROTO3_TEST_CLEAR_FIELD_WITH_NIL(FIELD, VALUE) | 
 | //%  {  // optional##FIELD | 
 | //%    Message3 *msg = [[Message3 alloc] init]; | 
 | //%    XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_Optional##FIELD)); | 
 | //%    msg.optional##FIELD = VALUE; | 
 | //%    XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_Optional##FIELD)); | 
 | //%    msg.optional##FIELD = nil; | 
 | //%    XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_Optional##FIELD)); | 
 | //%    [msg release]; | 
 | //%  } | 
 | //% | 
 | //%PDDM-DEFINE PROTO3_TEST_HAS_FIELDS() | 
 | //%PROTO3_TEST_HAS_FIELD(Int32, 1, 0) | 
 | //%PROTO3_TEST_HAS_FIELD(Int64, 1, 0) | 
 | //%PROTO3_TEST_HAS_FIELD(Uint32, 1, 0) | 
 | //%PROTO3_TEST_HAS_FIELD(Uint64, 1, 0) | 
 | //%PROTO3_TEST_HAS_FIELD(Sint32, 1, 0) | 
 | //%PROTO3_TEST_HAS_FIELD(Sint64, 1, 0) | 
 | //%PROTO3_TEST_HAS_FIELD(Fixed32, 1, 0) | 
 | //%PROTO3_TEST_HAS_FIELD(Fixed64, 1, 0) | 
 | //%PROTO3_TEST_HAS_FIELD(Sfixed32, 1, 0) | 
 | //%PROTO3_TEST_HAS_FIELD(Sfixed64, 1, 0) | 
 | //%PROTO3_TEST_HAS_FIELD(Float, 1.0f, 0.0f) | 
 | //%PROTO3_TEST_HAS_FIELD(Double, 1.0, 0.0) | 
 | //%PROTO3_TEST_HAS_FIELD(Bool, YES, NO) | 
 | //%PROTO3_TEST_HAS_FIELD(String, @"foo", @"") | 
 | //%PROTO3_TEST_HAS_FIELD(Bytes, [@"foo" dataUsingEncoding:NSUTF8StringEncoding], [NSData data]) | 
 | //%  // | 
 | //%  // Test doesn't apply to optionalMessage (no groups in proto3). | 
 | //%  // | 
 | //% | 
 | //%PROTO3_TEST_HAS_FIELD(Enum, Message3_Enum_Bar, Message3_Enum_Foo) | 
 | //%  // | 
 | //%  // Nil can also be used to clear strings, bytes, and messages (no groups in proto3). | 
 | //%  // | 
 | //% | 
 | //%PROTO3_TEST_CLEAR_FIELD_WITH_NIL(String, @"foo") | 
 | //%PROTO3_TEST_CLEAR_FIELD_WITH_NIL(Bytes, [@"foo" dataUsingEncoding:NSUTF8StringEncoding]) | 
 | //%PROTO3_TEST_CLEAR_FIELD_WITH_NIL(Message, [Message3 message]) | 
 | //%PDDM-EXPAND PROTO3_TEST_HAS_FIELDS() | 
 | // This block of code is generated, do not edit it directly. | 
 |  | 
 |   {  // optionalInt32 | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalInt32)); | 
 |     msg.optionalInt32 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalInt32)); | 
 |     msg.optionalInt32 = 0; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalInt32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalInt64 | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalInt64)); | 
 |     msg.optionalInt64 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalInt64)); | 
 |     msg.optionalInt64 = 0; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalInt64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalUint32 | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalUint32)); | 
 |     msg.optionalUint32 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalUint32)); | 
 |     msg.optionalUint32 = 0; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalUint32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalUint64 | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalUint64)); | 
 |     msg.optionalUint64 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalUint64)); | 
 |     msg.optionalUint64 = 0; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalUint64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalSint32 | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalSint32)); | 
 |     msg.optionalSint32 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalSint32)); | 
 |     msg.optionalSint32 = 0; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalSint32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalSint64 | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalSint64)); | 
 |     msg.optionalSint64 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalSint64)); | 
 |     msg.optionalSint64 = 0; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalSint64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalFixed32 | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalFixed32)); | 
 |     msg.optionalFixed32 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalFixed32)); | 
 |     msg.optionalFixed32 = 0; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalFixed32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalFixed64 | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalFixed64)); | 
 |     msg.optionalFixed64 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalFixed64)); | 
 |     msg.optionalFixed64 = 0; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalFixed64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalSfixed32 | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalSfixed32)); | 
 |     msg.optionalSfixed32 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalSfixed32)); | 
 |     msg.optionalSfixed32 = 0; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalSfixed32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalSfixed64 | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalSfixed64)); | 
 |     msg.optionalSfixed64 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalSfixed64)); | 
 |     msg.optionalSfixed64 = 0; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalSfixed64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalFloat | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalFloat)); | 
 |     msg.optionalFloat = 1.0f; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalFloat)); | 
 |     msg.optionalFloat = 0.0f; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalFloat)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalDouble | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalDouble)); | 
 |     msg.optionalDouble = 1.0; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalDouble)); | 
 |     msg.optionalDouble = 0.0; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalDouble)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalBool | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalBool)); | 
 |     msg.optionalBool = YES; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalBool)); | 
 |     msg.optionalBool = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalBool)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalString | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalString)); | 
 |     msg.optionalString = @"foo"; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalString)); | 
 |     msg.optionalString = @""; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalString)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalBytes | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalBytes)); | 
 |     msg.optionalBytes = [@"foo" dataUsingEncoding:NSUTF8StringEncoding]; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalBytes)); | 
 |     msg.optionalBytes = [NSData data]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalBytes)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   // | 
 |   // Test doesn't apply to optionalMessage (no groups in proto3). | 
 |   // | 
 |  | 
 |   {  // optionalEnum | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalEnum)); | 
 |     msg.optionalEnum = Message3_Enum_Bar; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalEnum)); | 
 |     msg.optionalEnum = Message3_Enum_Foo; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalEnum)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   // | 
 |   // Nil can also be used to clear strings, bytes, and messages (no groups in proto3). | 
 |   // | 
 |  | 
 |   {  // optionalString | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalString)); | 
 |     msg.optionalString = @"foo"; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalString)); | 
 |     msg.optionalString = nil; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalString)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalBytes | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalBytes)); | 
 |     msg.optionalBytes = [@"foo" dataUsingEncoding:NSUTF8StringEncoding]; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalBytes)); | 
 |     msg.optionalBytes = nil; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalBytes)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalMessage | 
 |     Message3 *msg = [[Message3 alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalMessage)); | 
 |     msg.optionalMessage = [Message3 message]; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalMessage)); | 
 |     msg.optionalMessage = nil; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3_FieldNumber_OptionalMessage)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 | //%PDDM-EXPAND-END PROTO3_TEST_HAS_FIELDS() | 
 |  | 
 |   // clang-format on | 
 | } | 
 |  | 
 | - (void)testProto3SingleOptionalFieldHasBehavior { | 
 |   // | 
 |   // Setting to any value including the default (0) should result in true. | 
 |   // | 
 |  | 
 |   // Disable clang-format for the macros. | 
 |   // clang-format off | 
 |  | 
 | //%PDDM-DEFINE PROTO3_TEST_OPTIONAL_HAS_FIELD(FIELD, NON_ZERO_VALUE, ZERO_VALUE) | 
 | //%  {  // optional##FIELD | 
 | //%    Message3Optional *msg = [[Message3Optional alloc] init]; | 
 | //%    XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_Optional##FIELD)); | 
 | //%    msg.optional##FIELD = NON_ZERO_VALUE; | 
 | //%    XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_Optional##FIELD)); | 
 | //%    msg.hasOptional##FIELD = NO; | 
 | //%    XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_Optional##FIELD)); | 
 | //%    msg.optional##FIELD = ZERO_VALUE; | 
 | //%    XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_Optional##FIELD)); | 
 | //%    [msg release]; | 
 | //%  } | 
 | //% | 
 | //%PDDM-DEFINE PROTO3_TEST_OPTIONAL_HAS_FIELDS() | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Int32, 1, 0) | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Int64, 1, 0) | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Uint32, 1, 0) | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Uint64, 1, 0) | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Sint32, 1, 0) | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Sint64, 1, 0) | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Fixed32, 1, 0) | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Fixed64, 1, 0) | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Sfixed32, 1, 0) | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Sfixed64, 1, 0) | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Float, 1.0f, 0.0f) | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Double, 1.0, 0.0) | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Bool, YES, NO) | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(String, @"foo", @"") | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Bytes, [@"foo" dataUsingEncoding:NSUTF8StringEncoding], [NSData data]) | 
 | //%  // | 
 | //%  // Test doesn't apply to optionalMessage (no groups in proto3). | 
 | //%  // | 
 | //% | 
 | //%PROTO3_TEST_OPTIONAL_HAS_FIELD(Enum, Message3Optional_Enum_Bar, Message3Optional_Enum_Foo) | 
 | //%PDDM-EXPAND PROTO3_TEST_OPTIONAL_HAS_FIELDS() | 
 | // This block of code is generated, do not edit it directly. | 
 |  | 
 |   {  // optionalInt32 | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalInt32)); | 
 |     msg.optionalInt32 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalInt32)); | 
 |     msg.hasOptionalInt32 = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalInt32)); | 
 |     msg.optionalInt32 = 0; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalInt32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalInt64 | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalInt64)); | 
 |     msg.optionalInt64 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalInt64)); | 
 |     msg.hasOptionalInt64 = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalInt64)); | 
 |     msg.optionalInt64 = 0; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalInt64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalUint32 | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalUint32)); | 
 |     msg.optionalUint32 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalUint32)); | 
 |     msg.hasOptionalUint32 = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalUint32)); | 
 |     msg.optionalUint32 = 0; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalUint32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalUint64 | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalUint64)); | 
 |     msg.optionalUint64 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalUint64)); | 
 |     msg.hasOptionalUint64 = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalUint64)); | 
 |     msg.optionalUint64 = 0; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalUint64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalSint32 | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSint32)); | 
 |     msg.optionalSint32 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSint32)); | 
 |     msg.hasOptionalSint32 = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSint32)); | 
 |     msg.optionalSint32 = 0; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSint32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalSint64 | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSint64)); | 
 |     msg.optionalSint64 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSint64)); | 
 |     msg.hasOptionalSint64 = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSint64)); | 
 |     msg.optionalSint64 = 0; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSint64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalFixed32 | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalFixed32)); | 
 |     msg.optionalFixed32 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalFixed32)); | 
 |     msg.hasOptionalFixed32 = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalFixed32)); | 
 |     msg.optionalFixed32 = 0; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalFixed32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalFixed64 | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalFixed64)); | 
 |     msg.optionalFixed64 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalFixed64)); | 
 |     msg.hasOptionalFixed64 = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalFixed64)); | 
 |     msg.optionalFixed64 = 0; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalFixed64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalSfixed32 | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSfixed32)); | 
 |     msg.optionalSfixed32 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSfixed32)); | 
 |     msg.hasOptionalSfixed32 = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSfixed32)); | 
 |     msg.optionalSfixed32 = 0; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSfixed32)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalSfixed64 | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSfixed64)); | 
 |     msg.optionalSfixed64 = 1; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSfixed64)); | 
 |     msg.hasOptionalSfixed64 = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSfixed64)); | 
 |     msg.optionalSfixed64 = 0; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalSfixed64)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalFloat | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalFloat)); | 
 |     msg.optionalFloat = 1.0f; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalFloat)); | 
 |     msg.hasOptionalFloat = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalFloat)); | 
 |     msg.optionalFloat = 0.0f; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalFloat)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalDouble | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalDouble)); | 
 |     msg.optionalDouble = 1.0; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalDouble)); | 
 |     msg.hasOptionalDouble = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalDouble)); | 
 |     msg.optionalDouble = 0.0; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalDouble)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalBool | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalBool)); | 
 |     msg.optionalBool = YES; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalBool)); | 
 |     msg.hasOptionalBool = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalBool)); | 
 |     msg.optionalBool = NO; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalBool)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalString | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalString)); | 
 |     msg.optionalString = @"foo"; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalString)); | 
 |     msg.hasOptionalString = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalString)); | 
 |     msg.optionalString = @""; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalString)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   {  // optionalBytes | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalBytes)); | 
 |     msg.optionalBytes = [@"foo" dataUsingEncoding:NSUTF8StringEncoding]; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalBytes)); | 
 |     msg.hasOptionalBytes = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalBytes)); | 
 |     msg.optionalBytes = [NSData data]; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalBytes)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 |   // | 
 |   // Test doesn't apply to optionalMessage (no groups in proto3). | 
 |   // | 
 |  | 
 |   {  // optionalEnum | 
 |     Message3Optional *msg = [[Message3Optional alloc] init]; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalEnum)); | 
 |     msg.optionalEnum = Message3Optional_Enum_Bar; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalEnum)); | 
 |     msg.hasOptionalEnum = NO; | 
 |     XCTAssertFalse(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalEnum)); | 
 |     msg.optionalEnum = Message3Optional_Enum_Foo; | 
 |     XCTAssertTrue(GPBMessageHasFieldNumberSet(msg, Message3Optional_FieldNumber_OptionalEnum)); | 
 |     [msg release]; | 
 |   } | 
 |  | 
 | //%PDDM-EXPAND-END PROTO3_TEST_OPTIONAL_HAS_FIELDS() | 
 |  | 
 |   // clang-format on | 
 | } | 
 |  | 
 | - (void)testAccessingProto2UnknownEnumValues { | 
 |   Message2 *msg = [[Message2 alloc] init]; | 
 |  | 
 |   // Set it to something non zero, try and confirm it doesn't change. | 
 |  | 
 |   msg.optionalEnum = Message2_Enum_Bar; | 
 |   XCTAssertThrowsSpecificNamed(msg.optionalEnum = 666, NSException, NSInvalidArgumentException); | 
 |   XCTAssertEqual(msg.optionalEnum, Message2_Enum_Bar); | 
 |  | 
 |   msg.oneofEnum = Message2_Enum_Bar; | 
 |   XCTAssertThrowsSpecificNamed(msg.oneofEnum = 666, NSException, NSInvalidArgumentException); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Bar); | 
 |  | 
 |   [msg release]; | 
 | } | 
 |  | 
 | - (void)testAccessingProto3UnknownEnumValues { | 
 |   Message3 *msg = [[Message3 alloc] init]; | 
 |  | 
 |   // Set it to something non zero, try and confirm it doesn't change. | 
 |  | 
 |   msg.optionalEnum = Message3_Enum_Bar; | 
 |   XCTAssertThrowsSpecificNamed(msg.optionalEnum = 666, NSException, NSInvalidArgumentException); | 
 |   XCTAssertEqual(msg.optionalEnum, Message3_Enum_Bar); | 
 |  | 
 |   msg.oneofEnum = Message3_Enum_Bar; | 
 |   XCTAssertThrowsSpecificNamed(msg.oneofEnum = 666, NSException, NSInvalidArgumentException); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Bar); | 
 |  | 
 |   // Set via raw api to confirm it works. | 
 |  | 
 |   SetMessage3_OptionalEnum_RawValue(msg, 666); | 
 |   XCTAssertEqual(msg.optionalEnum, Message3_Enum_GPBUnrecognizedEnumeratorValue); | 
 |   XCTAssertEqual(Message3_OptionalEnum_RawValue(msg), 666); | 
 |  | 
 |   SetMessage3_OneofEnum_RawValue(msg, 666); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_GPBUnrecognizedEnumeratorValue); | 
 |   XCTAssertEqual(Message3_OneofEnum_RawValue(msg), 666); | 
 |  | 
 |   [msg release]; | 
 | } | 
 |  | 
 | - (void)testProto2OneofBasicBehaviors { | 
 |   Message2 *msg = [[Message2 alloc] init]; | 
 |  | 
 |   NSString *oneofStringDefault = @"string"; | 
 |   NSData *oneofBytesDefault = [@"data" dataUsingEncoding:NSUTF8StringEncoding]; | 
 |  | 
 |   // Nothing set. | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_GPBUnsetOneOfCase); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |  | 
 |   // Set, check the case, check everyone has default but the one, confirm case | 
 |   // didn't change. | 
 |  | 
 |   msg.oneofInt32 = 1; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofInt32); | 
 |   XCTAssertEqual(msg.oneofInt32, 1); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofInt32); | 
 |  | 
 |   msg.oneofInt64 = 2; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofInt64); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 2); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofInt64); | 
 |  | 
 |   msg.oneofUint32 = 3; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofUint32); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 3U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofUint32); | 
 |  | 
 |   msg.oneofUint64 = 4; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofUint64); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 4U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofUint64); | 
 |  | 
 |   msg.oneofSint32 = 5; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofSint32); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 5); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofSint32); | 
 |  | 
 |   msg.oneofSint64 = 6; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofSint64); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 6); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofSint64); | 
 |  | 
 |   msg.oneofFixed32 = 7; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofFixed32); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 7U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofFixed32); | 
 |  | 
 |   msg.oneofFixed64 = 8; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofFixed64); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 8U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofFixed64); | 
 |  | 
 |   msg.oneofSfixed32 = 9; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofSfixed32); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 9); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofSfixed32); | 
 |  | 
 |   msg.oneofSfixed64 = 10; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofSfixed64); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 10); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofSfixed64); | 
 |  | 
 |   msg.oneofFloat = 11.0f; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofFloat); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 11.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofFloat); | 
 |  | 
 |   msg.oneofDouble = 12.0; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofDouble); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 12.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofDouble); | 
 |  | 
 |   msg.oneofBool = NO; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofBool); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofBool); | 
 |  | 
 |   msg.oneofString = @"foo"; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofString); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, @"foo"); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofString); | 
 |  | 
 |   msg.oneofBytes = [@"bar" dataUsingEncoding:NSUTF8StringEncoding]; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofBytes); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, [@"bar" dataUsingEncoding:NSUTF8StringEncoding]); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofBytes); | 
 |  | 
 |   Message2_OneofGroup *group = [Message2_OneofGroup message]; | 
 |   msg.oneofGroup = group; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofGroup); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertEqual(msg.oneofGroup, group);  // Pointer compare. | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofGroup); | 
 |  | 
 |   Message2 *subMessage = [Message2 message]; | 
 |   msg.oneofMessage = subMessage; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofMessage); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotEqual(msg.oneofGroup, group);      // Pointer compare. | 
 |   XCTAssertEqual(msg.oneofMessage, subMessage);  // Pointer compare. | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofMessage); | 
 |  | 
 |   msg.oneofEnum = Message2_Enum_Bar; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofEnum); | 
 |   XCTAssertEqual(msg.oneofInt32, 100); | 
 |   XCTAssertEqual(msg.oneofInt64, 101); | 
 |   XCTAssertEqual(msg.oneofUint32, 102U); | 
 |   XCTAssertEqual(msg.oneofUint64, 103U); | 
 |   XCTAssertEqual(msg.oneofSint32, 104); | 
 |   XCTAssertEqual(msg.oneofSint64, 105); | 
 |   XCTAssertEqual(msg.oneofFixed32, 106U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 107U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 108); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 109); | 
 |   XCTAssertEqual(msg.oneofFloat, 110.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 111.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   XCTAssertNotEqual(msg.oneofGroup, group);  // Pointer compare. | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertNotEqual(msg.oneofMessage, subMessage);  // Pointer compare. | 
 |   XCTAssertEqual(msg.oneofEnum, Message2_Enum_Bar); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_OneofEnum); | 
 |  | 
 |   // Test setting/calling clear clearing. | 
 |  | 
 |   [msg release]; | 
 |   msg = [[Message2 alloc] init]; | 
 |  | 
 |   int32_t values[] = { | 
 |       Message2_O_OneOfCase_OneofInt32,    Message2_O_OneOfCase_OneofInt64, | 
 |       Message2_O_OneOfCase_OneofUint32,   Message2_O_OneOfCase_OneofUint64, | 
 |       Message2_O_OneOfCase_OneofSint32,   Message2_O_OneOfCase_OneofSint64, | 
 |       Message2_O_OneOfCase_OneofFixed32,  Message2_O_OneOfCase_OneofFixed64, | 
 |       Message2_O_OneOfCase_OneofSfixed32, Message2_O_OneOfCase_OneofSfixed64, | 
 |       Message2_O_OneOfCase_OneofFloat,    Message2_O_OneOfCase_OneofDouble, | 
 |       Message2_O_OneOfCase_OneofBool,     Message2_O_OneOfCase_OneofString, | 
 |       Message2_O_OneOfCase_OneofBytes,    Message2_O_OneOfCase_OneofGroup, | 
 |       Message2_O_OneOfCase_OneofMessage,  Message2_O_OneOfCase_OneofEnum, | 
 |   }; | 
 |  | 
 |   for (size_t i = 0; i < GPBARRAYSIZE(values); ++i) { | 
 |     switch (values[i]) { | 
 |       case Message2_O_OneOfCase_OneofInt32: | 
 |         msg.oneofInt32 = 1; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofInt64: | 
 |         msg.oneofInt64 = 2; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofUint32: | 
 |         msg.oneofUint32 = 3; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofUint64: | 
 |         msg.oneofUint64 = 4; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofSint32: | 
 |         msg.oneofSint32 = 5; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofSint64: | 
 |         msg.oneofSint64 = 6; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofFixed32: | 
 |         msg.oneofFixed32 = 7; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofFixed64: | 
 |         msg.oneofFixed64 = 8; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofSfixed32: | 
 |         msg.oneofSfixed32 = 9; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofSfixed64: | 
 |         msg.oneofSfixed64 = 10; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofFloat: | 
 |         msg.oneofFloat = 11.0f; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofDouble: | 
 |         msg.oneofDouble = 12.0; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofBool: | 
 |         msg.oneofBool = YES; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofString: | 
 |         msg.oneofString = @"foo"; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofBytes: | 
 |         msg.oneofBytes = [@"bar" dataUsingEncoding:NSUTF8StringEncoding]; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofGroup: | 
 |         msg.oneofGroup = group; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofMessage: | 
 |         msg.oneofMessage = subMessage; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofEnum: | 
 |         msg.oneofEnum = Message2_Enum_Bar; | 
 |         break; | 
 |       default: | 
 |         XCTFail(@"shouldn't happen, loop: %zd, value: %d", i, values[i]); | 
 |         break; | 
 |     } | 
 |  | 
 |     XCTAssertEqual(msg.oOneOfCase, values[i], "Loop: %zd", i); | 
 |     // No need to check the value was set, the above tests did that. | 
 |     Message2_ClearOOneOfCase(msg); | 
 |     // Nothing in the case. | 
 |     XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_GPBUnsetOneOfCase, "Loop: %zd", i); | 
 |     // Confirm everything is back to defaults after a clear. | 
 |     XCTAssertEqual(msg.oneofInt32, 100, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofInt64, 101, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofUint32, 102U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofUint64, 103U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSint32, 104, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSint64, 105, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofFixed32, 106U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofFixed64, 107U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSfixed32, 108, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSfixed64, 109, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofFloat, 110.0f, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofDouble, 111.0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofBool, YES, "Loop: %zd", i); | 
 |     XCTAssertEqualObjects(msg.oneofString, oneofStringDefault, "Loop: %zd", i); | 
 |     XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault, "Loop: %zd", i); | 
 |     XCTAssertNotNil(msg.oneofGroup, "Loop: %zd", i); | 
 |     XCTAssertNotEqual(msg.oneofGroup, group, "Loop: %zd", | 
 |                       i);  // Pointer compare. | 
 |     XCTAssertNotNil(msg.oneofMessage, "Loop: %zd", i); | 
 |     XCTAssertNotEqual(msg.oneofMessage, subMessage, "Loop: %zd", | 
 |                       i);  // Pointer compare. | 
 |     XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz, "Loop: %zd", i); | 
 |   } | 
 |  | 
 |   [msg release]; | 
 | } | 
 |  | 
 | - (void)testProto3OneofBasicBehaviors { | 
 |   Message3 *msg = [[Message3 alloc] init]; | 
 |  | 
 |   NSString *oneofStringDefault = @""; | 
 |   NSData *oneofBytesDefault = [NSData data]; | 
 |  | 
 |   // Nothing set. | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_GPBUnsetOneOfCase); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |  | 
 |   // Set, check the case, check everyone has default but the one, confirm case | 
 |   // didn't change. | 
 |  | 
 |   msg.oneofInt32 = 1; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofInt32); | 
 |   XCTAssertEqual(msg.oneofInt32, 1); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofInt32); | 
 |  | 
 |   msg.oneofInt64 = 2; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofInt64); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 2); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofInt64); | 
 |  | 
 |   msg.oneofUint32 = 3; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofUint32); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 3U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofUint32); | 
 |  | 
 |   msg.oneofUint64 = 4; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofUint64); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 4U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofUint64); | 
 |  | 
 |   msg.oneofSint32 = 5; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofSint32); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 5); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofSint32); | 
 |  | 
 |   msg.oneofSint64 = 6; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofSint64); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 6); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofSint64); | 
 |  | 
 |   msg.oneofFixed32 = 7; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofFixed32); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 7U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofFixed32); | 
 |  | 
 |   msg.oneofFixed64 = 8; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofFixed64); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 8U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofFixed64); | 
 |  | 
 |   msg.oneofSfixed32 = 9; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofSfixed32); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 9); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofSfixed32); | 
 |  | 
 |   msg.oneofSfixed64 = 10; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofSfixed64); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 10); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofSfixed64); | 
 |  | 
 |   msg.oneofFloat = 11.0f; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofFloat); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 11.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofFloat); | 
 |  | 
 |   msg.oneofDouble = 12.0; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofDouble); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 12.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofDouble); | 
 |  | 
 |   msg.oneofBool = YES; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofBool); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, YES); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofBool); | 
 |  | 
 |   msg.oneofString = @"foo"; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofString); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, @"foo"); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofString); | 
 |  | 
 |   msg.oneofBytes = [@"bar" dataUsingEncoding:NSUTF8StringEncoding]; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofBytes); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, [@"bar" dataUsingEncoding:NSUTF8StringEncoding]); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofBytes); | 
 |  | 
 |   Message3 *subMessage = [Message3 message]; | 
 |   msg.oneofMessage = subMessage; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofMessage); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertEqual(msg.oneofMessage, subMessage);  // Pointer compare. | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofMessage); | 
 |  | 
 |   msg.oneofEnum = Message3_Enum_Bar; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofEnum); | 
 |   XCTAssertEqual(msg.oneofInt32, 0); | 
 |   XCTAssertEqual(msg.oneofInt64, 0); | 
 |   XCTAssertEqual(msg.oneofUint32, 0U); | 
 |   XCTAssertEqual(msg.oneofUint64, 0U); | 
 |   XCTAssertEqual(msg.oneofSint32, 0); | 
 |   XCTAssertEqual(msg.oneofSint64, 0); | 
 |   XCTAssertEqual(msg.oneofFixed32, 0U); | 
 |   XCTAssertEqual(msg.oneofFixed64, 0U); | 
 |   XCTAssertEqual(msg.oneofSfixed32, 0); | 
 |   XCTAssertEqual(msg.oneofSfixed64, 0); | 
 |   XCTAssertEqual(msg.oneofFloat, 0.0f); | 
 |   XCTAssertEqual(msg.oneofDouble, 0.0); | 
 |   XCTAssertEqual(msg.oneofBool, NO); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |   XCTAssertNotEqual(msg.oneofMessage, subMessage);  // Pointer compare. | 
 |   XCTAssertEqual(msg.oneofEnum, Message3_Enum_Bar); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_OneofEnum); | 
 |  | 
 |   // Test setting/calling clear clearing. | 
 |  | 
 |   [msg release]; | 
 |   msg = [[Message3 alloc] init]; | 
 |  | 
 |   int32_t values[] = { | 
 |       Message3_O_OneOfCase_OneofInt32,    Message3_O_OneOfCase_OneofInt64, | 
 |       Message3_O_OneOfCase_OneofUint32,   Message3_O_OneOfCase_OneofUint64, | 
 |       Message3_O_OneOfCase_OneofSint32,   Message3_O_OneOfCase_OneofSint64, | 
 |       Message3_O_OneOfCase_OneofFixed32,  Message3_O_OneOfCase_OneofFixed64, | 
 |       Message3_O_OneOfCase_OneofSfixed32, Message3_O_OneOfCase_OneofSfixed64, | 
 |       Message3_O_OneOfCase_OneofFloat,    Message3_O_OneOfCase_OneofDouble, | 
 |       Message3_O_OneOfCase_OneofBool,     Message3_O_OneOfCase_OneofString, | 
 |       Message3_O_OneOfCase_OneofBytes,    Message3_O_OneOfCase_OneofMessage, | 
 |       Message3_O_OneOfCase_OneofEnum, | 
 |   }; | 
 |  | 
 |   for (size_t i = 0; i < GPBARRAYSIZE(values); ++i) { | 
 |     switch (values[i]) { | 
 |       case Message3_O_OneOfCase_OneofInt32: | 
 |         msg.oneofInt32 = 1; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofInt64: | 
 |         msg.oneofInt64 = 2; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofUint32: | 
 |         msg.oneofUint32 = 3; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofUint64: | 
 |         msg.oneofUint64 = 4; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofSint32: | 
 |         msg.oneofSint32 = 5; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofSint64: | 
 |         msg.oneofSint64 = 6; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofFixed32: | 
 |         msg.oneofFixed32 = 7; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofFixed64: | 
 |         msg.oneofFixed64 = 8; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofSfixed32: | 
 |         msg.oneofSfixed32 = 9; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofSfixed64: | 
 |         msg.oneofSfixed64 = 10; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofFloat: | 
 |         msg.oneofFloat = 11.0f; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofDouble: | 
 |         msg.oneofDouble = 12.0; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofBool: | 
 |         msg.oneofBool = YES; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofString: | 
 |         msg.oneofString = @"foo"; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofBytes: | 
 |         msg.oneofBytes = [@"bar" dataUsingEncoding:NSUTF8StringEncoding]; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofMessage: | 
 |         msg.oneofMessage = subMessage; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofEnum: | 
 |         msg.oneofEnum = Message3_Enum_Baz; | 
 |         break; | 
 |       default: | 
 |         XCTFail(@"shouldn't happen, loop: %zd, value: %d", i, values[i]); | 
 |         break; | 
 |     } | 
 |  | 
 |     XCTAssertEqual(msg.oOneOfCase, values[i], "Loop: %zd", i); | 
 |     // No need to check the value was set, the above tests did that. | 
 |     Message3_ClearOOneOfCase(msg); | 
 |     // Nothing in the case. | 
 |     XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_GPBUnsetOneOfCase, "Loop: %zd", i); | 
 |     // Confirm everything is back to defaults after a clear. | 
 |     XCTAssertEqual(msg.oneofInt32, 0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofInt64, 0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofUint32, 0U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofUint64, 0U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSint32, 0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSint64, 0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofFixed32, 0U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofFixed64, 0U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSfixed32, 0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSfixed64, 0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofFloat, 0.0f, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofDouble, 0.0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofBool, NO, "Loop: %zd", i); | 
 |     XCTAssertEqualObjects(msg.oneofString, oneofStringDefault, "Loop: %zd", i); | 
 |     XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault, "Loop: %zd", i); | 
 |     XCTAssertNotNil(msg.oneofMessage, "Loop: %zd", i); | 
 |     XCTAssertNotEqual(msg.oneofMessage, subMessage, "Loop: %zd", | 
 |                       i);  // Pointer compare. | 
 |     XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo, "Loop: %zd", i); | 
 |   } | 
 |  | 
 |   [msg release]; | 
 | } | 
 |  | 
 | - (void)testProto2OneofSetToDefault { | 
 |   // proto3 doesn't normally write out zero (default) fields, but if they are | 
 |   // in a oneof it does.  proto2 doesn't have this special behavior, but we | 
 |   // still confirm setting to the explicit default does set the case to be | 
 |   // sure the runtime is working correctly. | 
 |  | 
 |   NSString *oneofStringDefault = @"string"; | 
 |   NSData *oneofBytesDefault = [@"data" dataUsingEncoding:NSUTF8StringEncoding]; | 
 |  | 
 |   Message2 *msg = [[Message2 alloc] init]; | 
 |  | 
 |   int32_t values[] = { | 
 |       Message2_O_OneOfCase_OneofInt32, | 
 |       Message2_O_OneOfCase_OneofInt64, | 
 |       Message2_O_OneOfCase_OneofUint32, | 
 |       Message2_O_OneOfCase_OneofUint64, | 
 |       Message2_O_OneOfCase_OneofSint32, | 
 |       Message2_O_OneOfCase_OneofSint64, | 
 |       Message2_O_OneOfCase_OneofFixed32, | 
 |       Message2_O_OneOfCase_OneofFixed64, | 
 |       Message2_O_OneOfCase_OneofSfixed32, | 
 |       Message2_O_OneOfCase_OneofSfixed64, | 
 |       Message2_O_OneOfCase_OneofFloat, | 
 |       Message2_O_OneOfCase_OneofDouble, | 
 |       Message2_O_OneOfCase_OneofBool, | 
 |       Message2_O_OneOfCase_OneofString, | 
 |       Message2_O_OneOfCase_OneofBytes, | 
 |       // Skip group | 
 |       // Skip message | 
 |       Message2_O_OneOfCase_OneofEnum, | 
 |   }; | 
 |  | 
 |   for (size_t i = 0; i < GPBARRAYSIZE(values); ++i) { | 
 |     switch (values[i]) { | 
 |       case Message2_O_OneOfCase_OneofInt32: | 
 |         msg.oneofInt32 = 100; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofInt64: | 
 |         msg.oneofInt64 = 101; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofUint32: | 
 |         msg.oneofUint32 = 102; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofUint64: | 
 |         msg.oneofUint64 = 103; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofSint32: | 
 |         msg.oneofSint32 = 104; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofSint64: | 
 |         msg.oneofSint64 = 105; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofFixed32: | 
 |         msg.oneofFixed32 = 106; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofFixed64: | 
 |         msg.oneofFixed64 = 107; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofSfixed32: | 
 |         msg.oneofSfixed32 = 108; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofSfixed64: | 
 |         msg.oneofSfixed64 = 109; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofFloat: | 
 |         msg.oneofFloat = 110.0f; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofDouble: | 
 |         msg.oneofDouble = 111.0; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofBool: | 
 |         msg.oneofBool = YES; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofString: | 
 |         msg.oneofString = oneofStringDefault; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofBytes: | 
 |         msg.oneofBytes = oneofBytesDefault; | 
 |         break; | 
 |       case Message2_O_OneOfCase_OneofEnum: | 
 |         msg.oneofEnum = Message2_Enum_Baz; | 
 |         break; | 
 |       default: | 
 |         XCTFail(@"shouldn't happen, loop: %zd, value: %d", i, values[i]); | 
 |         break; | 
 |     } | 
 |  | 
 |     // Should be set to the correct case. | 
 |     XCTAssertEqual(msg.oOneOfCase, values[i], "Loop: %zd", i); | 
 |  | 
 |     // Confirm everything is the defaults. | 
 |     XCTAssertEqual(msg.oneofInt32, 100, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofInt64, 101, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofUint32, 102U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofUint64, 103U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSint32, 104, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSint64, 105, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofFixed32, 106U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofFixed64, 107U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSfixed32, 108, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSfixed64, 109, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofFloat, 110.0f, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofDouble, 111.0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofBool, YES, "Loop: %zd", i); | 
 |     XCTAssertEqualObjects(msg.oneofString, oneofStringDefault, "Loop: %zd", i); | 
 |     XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault, "Loop: %zd", i); | 
 |     // Skip group, no default to consider. | 
 |     // Skip message, no default to consider. | 
 |     XCTAssertEqual(msg.oneofEnum, Message2_Enum_Baz, "Loop: %zd", i); | 
 |   } | 
 |  | 
 |   // We special case nil on string, data, group, and message, ensure they work | 
 |   // as expected. i.e. - it clears the case. | 
 |   msg.oneofString = nil; | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_GPBUnsetOneOfCase); | 
 |   msg.oneofBytes = nil; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_GPBUnsetOneOfCase); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   msg.oneofGroup = nil; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_GPBUnsetOneOfCase); | 
 |   XCTAssertNotNil(msg.oneofGroup); | 
 |   msg.oneofMessage = nil; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message2_O_OneOfCase_GPBUnsetOneOfCase); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |  | 
 |   [msg release]; | 
 | } | 
 |  | 
 | - (void)testProto3OneofSetToZero { | 
 |   // Normally setting a proto3 field to the zero value should result in it being | 
 |   // reset/cleared.  But in a oneof, it still gets recorded so it can go out | 
 |   // over the wire and the other side can see what was set in the oneof. | 
 |  | 
 |   NSString *oneofStringDefault = @""; | 
 |   NSData *oneofBytesDefault = [NSData data]; | 
 |  | 
 |   Message3 *msg = [[Message3 alloc] init]; | 
 |  | 
 |   int32_t values[] = { | 
 |       Message3_O_OneOfCase_OneofInt32,    Message3_O_OneOfCase_OneofInt64, | 
 |       Message3_O_OneOfCase_OneofUint32,   Message3_O_OneOfCase_OneofUint64, | 
 |       Message3_O_OneOfCase_OneofSint32,   Message3_O_OneOfCase_OneofSint64, | 
 |       Message3_O_OneOfCase_OneofFixed32,  Message3_O_OneOfCase_OneofFixed64, | 
 |       Message3_O_OneOfCase_OneofSfixed32, Message3_O_OneOfCase_OneofSfixed64, | 
 |       Message3_O_OneOfCase_OneofFloat,    Message3_O_OneOfCase_OneofDouble, | 
 |       Message3_O_OneOfCase_OneofBool,     Message3_O_OneOfCase_OneofString, | 
 |       Message3_O_OneOfCase_OneofBytes,    Message3_O_OneOfCase_OneofMessage, | 
 |       Message3_O_OneOfCase_OneofEnum, | 
 |   }; | 
 |  | 
 |   for (size_t i = 0; i < GPBARRAYSIZE(values); ++i) { | 
 |     switch (values[i]) { | 
 |       case Message3_O_OneOfCase_OneofInt32: | 
 |         msg.oneofInt32 = 0; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofInt64: | 
 |         msg.oneofInt64 = 0; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofUint32: | 
 |         msg.oneofUint32 = 0; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofUint64: | 
 |         msg.oneofUint64 = 0; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofSint32: | 
 |         msg.oneofSint32 = 0; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofSint64: | 
 |         msg.oneofSint64 = 0; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofFixed32: | 
 |         msg.oneofFixed32 = 0; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofFixed64: | 
 |         msg.oneofFixed64 = 0; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofSfixed32: | 
 |         msg.oneofSfixed32 = 0; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofSfixed64: | 
 |         msg.oneofSfixed64 = 0; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofFloat: | 
 |         msg.oneofFloat = 0.0f; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofDouble: | 
 |         msg.oneofDouble = 0.0; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofBool: | 
 |         msg.oneofBool = NO; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofString: | 
 |         msg.oneofString = oneofStringDefault; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofBytes: | 
 |         msg.oneofBytes = oneofBytesDefault; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofMessage: | 
 |         msg.oneofMessage.optionalInt32 = 0; | 
 |         break; | 
 |       case Message3_O_OneOfCase_OneofEnum: | 
 |         msg.oneofEnum = Message3_Enum_Foo; | 
 |         break; | 
 |       default: | 
 |         XCTFail(@"shouldn't happen, loop: %zd, value: %d", i, values[i]); | 
 |         break; | 
 |     } | 
 |  | 
 |     // Should be set to the correct case. | 
 |     XCTAssertEqual(msg.oOneOfCase, values[i], "Loop: %zd", i); | 
 |  | 
 |     // Confirm everything is still zeros. | 
 |     XCTAssertEqual(msg.oneofInt32, 0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofInt64, 0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofUint32, 0U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofUint64, 0U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSint32, 0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSint64, 0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofFixed32, 0U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofFixed64, 0U, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSfixed32, 0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofSfixed64, 0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofFloat, 0.0f, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofDouble, 0.0, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofBool, NO, "Loop: %zd", i); | 
 |     XCTAssertEqualObjects(msg.oneofString, oneofStringDefault, "Loop: %zd", i); | 
 |     XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault, "Loop: %zd", i); | 
 |     XCTAssertNotNil(msg.oneofMessage, "Loop: %zd", i); | 
 |     XCTAssertEqual(msg.oneofEnum, Message3_Enum_Foo, "Loop: %zd", i); | 
 |   } | 
 |  | 
 |   // We special case nil on string, data, message, ensure they work as expected. | 
 |   msg.oneofString = nil; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_GPBUnsetOneOfCase); | 
 |   XCTAssertEqualObjects(msg.oneofString, oneofStringDefault); | 
 |   msg.oneofBytes = nil; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_GPBUnsetOneOfCase); | 
 |   XCTAssertEqualObjects(msg.oneofBytes, oneofBytesDefault); | 
 |   msg.oneofMessage = nil; | 
 |   XCTAssertEqual(msg.oOneOfCase, Message3_O_OneOfCase_GPBUnsetOneOfCase); | 
 |   XCTAssertNotNil(msg.oneofMessage); | 
 |  | 
 |   [msg release]; | 
 | } | 
 |  | 
 | - (void)testCopyingMakesUniqueObjects { | 
 |   const int repeatCount = 5; | 
 |   TestAllTypes *msg1 = [TestAllTypes message]; | 
 |   [self setAllFields:msg1 repeatedCount:repeatCount]; | 
 |  | 
 |   TestAllTypes *msg2 = [[msg1 copy] autorelease]; | 
 |  | 
 |   XCTAssertNotEqual(msg1, msg2);      // Ptr compare, new object. | 
 |   XCTAssertEqualObjects(msg1, msg2);  // Equal values. | 
 |  | 
 |   // Pointer comparisons, different objects. | 
 |  | 
 |   XCTAssertNotEqual(msg1.optionalGroup, msg2.optionalGroup); | 
 |   XCTAssertNotEqual(msg1.optionalNestedMessage, msg2.optionalNestedMessage); | 
 |   XCTAssertNotEqual(msg1.optionalForeignMessage, msg2.optionalForeignMessage); | 
 |   XCTAssertNotEqual(msg1.optionalImportMessage, msg2.optionalImportMessage); | 
 |  | 
 |   XCTAssertNotEqual(msg1.repeatedInt32Array, msg2.repeatedInt32Array); | 
 |   XCTAssertNotEqual(msg1.repeatedInt64Array, msg2.repeatedInt64Array); | 
 |   XCTAssertNotEqual(msg1.repeatedUint32Array, msg2.repeatedUint32Array); | 
 |   XCTAssertNotEqual(msg1.repeatedUint64Array, msg2.repeatedUint64Array); | 
 |   XCTAssertNotEqual(msg1.repeatedSint32Array, msg2.repeatedSint32Array); | 
 |   XCTAssertNotEqual(msg1.repeatedSint64Array, msg2.repeatedSint64Array); | 
 |   XCTAssertNotEqual(msg1.repeatedFixed32Array, msg2.repeatedFixed32Array); | 
 |   XCTAssertNotEqual(msg1.repeatedFixed64Array, msg2.repeatedFixed64Array); | 
 |   XCTAssertNotEqual(msg1.repeatedSfixed32Array, msg2.repeatedSfixed32Array); | 
 |   XCTAssertNotEqual(msg1.repeatedSfixed64Array, msg2.repeatedSfixed64Array); | 
 |   XCTAssertNotEqual(msg1.repeatedFloatArray, msg2.repeatedFloatArray); | 
 |   XCTAssertNotEqual(msg1.repeatedDoubleArray, msg2.repeatedDoubleArray); | 
 |   XCTAssertNotEqual(msg1.repeatedBoolArray, msg2.repeatedBoolArray); | 
 |   XCTAssertNotEqual(msg1.repeatedStringArray, msg2.repeatedStringArray); | 
 |   XCTAssertNotEqual(msg1.repeatedBytesArray, msg2.repeatedBytesArray); | 
 |   XCTAssertNotEqual(msg1.repeatedGroupArray, msg2.repeatedGroupArray); | 
 |   XCTAssertNotEqual(msg1.repeatedNestedMessageArray, msg2.repeatedNestedMessageArray); | 
 |   XCTAssertNotEqual(msg1.repeatedForeignMessageArray, msg2.repeatedForeignMessageArray); | 
 |   XCTAssertNotEqual(msg1.repeatedImportMessageArray, msg2.repeatedImportMessageArray); | 
 |   XCTAssertNotEqual(msg1.repeatedNestedEnumArray, msg2.repeatedNestedEnumArray); | 
 |   XCTAssertNotEqual(msg1.repeatedForeignEnumArray, msg2.repeatedForeignEnumArray); | 
 |   XCTAssertNotEqual(msg1.repeatedImportEnumArray, msg2.repeatedImportEnumArray); | 
 |   XCTAssertNotEqual(msg1.repeatedStringPieceArray, msg2.repeatedStringPieceArray); | 
 |   XCTAssertNotEqual(msg1.repeatedCordArray, msg2.repeatedCordArray); | 
 |  | 
 |   for (int i = 0; i < repeatCount; i++) { | 
 |     XCTAssertNotEqual(msg1.repeatedNestedMessageArray[i], msg2.repeatedNestedMessageArray[i]); | 
 |     XCTAssertNotEqual(msg1.repeatedForeignMessageArray[i], msg2.repeatedForeignMessageArray[i]); | 
 |     XCTAssertNotEqual(msg1.repeatedImportMessageArray[i], msg2.repeatedImportMessageArray[i]); | 
 |   } | 
 | } | 
 |  | 
 | - (void)testCopyingMapsMakesUniqueObjects { | 
 |   TestMap *msg1 = [TestMap message]; | 
 |   [self setAllMapFields:msg1 numEntries:5]; | 
 |  | 
 |   TestMap *msg2 = [[msg1 copy] autorelease]; | 
 |  | 
 |   XCTAssertNotEqual(msg1, msg2);      // Ptr compare, new object. | 
 |   XCTAssertEqualObjects(msg1, msg2);  // Equal values. | 
 |  | 
 |   // Pointer comparisons, different objects. | 
 |   XCTAssertNotEqual(msg1.mapInt32Int32, msg2.mapInt32Int32); | 
 |   XCTAssertNotEqual(msg1.mapInt64Int64, msg2.mapInt64Int64); | 
 |   XCTAssertNotEqual(msg1.mapUint32Uint32, msg2.mapUint32Uint32); | 
 |   XCTAssertNotEqual(msg1.mapUint64Uint64, msg2.mapUint64Uint64); | 
 |   XCTAssertNotEqual(msg1.mapSint32Sint32, msg2.mapSint32Sint32); | 
 |   XCTAssertNotEqual(msg1.mapSint64Sint64, msg2.mapSint64Sint64); | 
 |   XCTAssertNotEqual(msg1.mapFixed32Fixed32, msg2.mapFixed32Fixed32); | 
 |   XCTAssertNotEqual(msg1.mapFixed64Fixed64, msg2.mapFixed64Fixed64); | 
 |   XCTAssertNotEqual(msg1.mapSfixed32Sfixed32, msg2.mapSfixed32Sfixed32); | 
 |   XCTAssertNotEqual(msg1.mapSfixed64Sfixed64, msg2.mapSfixed64Sfixed64); | 
 |   XCTAssertNotEqual(msg1.mapInt32Float, msg2.mapInt32Float); | 
 |   XCTAssertNotEqual(msg1.mapInt32Double, msg2.mapInt32Double); | 
 |   XCTAssertNotEqual(msg1.mapBoolBool, msg2.mapBoolBool); | 
 |   XCTAssertNotEqual(msg1.mapStringString, msg2.mapStringString); | 
 |   XCTAssertNotEqual(msg1.mapInt32Bytes, msg2.mapInt32Bytes); | 
 |   XCTAssertNotEqual(msg1.mapInt32Enum, msg2.mapInt32Enum); | 
 |   XCTAssertNotEqual(msg1.mapInt32ForeignMessage, msg2.mapInt32ForeignMessage); | 
 |  | 
 |   // Ensure the messages are unique per map. | 
 |   [msg1.mapInt32ForeignMessage | 
 |       enumerateKeysAndObjectsUsingBlock:^(int32_t key, id value, __unused BOOL *stop) { | 
 |         ForeignMessage *subMsg2 = [msg2.mapInt32ForeignMessage objectForKey:key]; | 
 |         XCTAssertNotEqual(value, subMsg2);  // Ptr compare, new object. | 
 |       }]; | 
 | } | 
 |  | 
 | - (void)test_GPBGetMessageRepeatedField { | 
 |   TestAllTypes *message = [TestAllTypes message]; | 
 |   GPBFieldDescriptor *fieldDescriptor = [[message descriptor] fieldWithName:@"repeatedStringArray"]; | 
 |   XCTAssertNotNil(fieldDescriptor); | 
 |   NSMutableArray *fieldArray = GPBGetMessageRepeatedField(message, fieldDescriptor); | 
 |   XCTAssertNotNil(fieldArray);                               // Should have autocreated. | 
 |   XCTAssertTrue(fieldArray == message.repeatedStringArray);  // Same pointer | 
 | } | 
 |  | 
 | - (void)test_GPBSetMessageRepeatedField { | 
 |   TestAllTypes *message = [TestAllTypes message]; | 
 |   GPBFieldDescriptor *fieldDescriptor = [[message descriptor] fieldWithName:@"repeatedStringArray"]; | 
 |   XCTAssertNotNil(fieldDescriptor); | 
 |  | 
 |   NSMutableArray *fieldArray = [NSMutableArray arrayWithObject:@"foo"]; | 
 |   GPBSetMessageRepeatedField(message, fieldDescriptor, fieldArray); | 
 |   XCTAssertTrue(fieldArray == message.repeatedStringArray);  // Same pointer | 
 |   XCTAssertEqualObjects(@"foo", message.repeatedStringArray.firstObject); | 
 | } | 
 |  | 
 | - (void)test_GPBGetMessageMapField { | 
 |   TestMap *message = [TestMap message]; | 
 |   GPBFieldDescriptor *fieldDescriptor = [[message descriptor] fieldWithName:@"mapStringString"]; | 
 |   XCTAssertNotNil(fieldDescriptor); | 
 |   NSMutableDictionary *fieldMap = GPBGetMessageMapField(message, fieldDescriptor); | 
 |   XCTAssertNotNil(fieldMap);                           // Should have autocreated. | 
 |   XCTAssertTrue(fieldMap == message.mapStringString);  // Same pointer | 
 | } | 
 |  | 
 | - (void)test_GPBSetMessageMapField { | 
 |   TestMap *message = [TestMap message]; | 
 |   GPBFieldDescriptor *fieldDescriptor = [[message descriptor] fieldWithName:@"mapStringString"]; | 
 |   XCTAssertNotNil(fieldDescriptor); | 
 |  | 
 |   NSMutableDictionary *fieldMap = [NSMutableDictionary dictionaryWithObject:@"bar" forKey:@"foo"]; | 
 |   GPBSetMessageMapField(message, fieldDescriptor, fieldMap); | 
 |   XCTAssertTrue(fieldMap == message.mapStringString);  // Same pointer | 
 |   XCTAssertEqualObjects(@"bar", message.mapStringString[@"foo"]); | 
 | } | 
 |  | 
 | - (void)test_StringFieldsCopy { | 
 |   // ObjC conventions call for NSString properties to be copy, ensure | 
 |   // that is done correctly and the string isn't simply retained. | 
 |  | 
 |   Message2 *msg1 = [Message2 message]; | 
 |   Message2 *msg2 = [Message2 message]; | 
 |  | 
 |   GPBFieldDescriptor *fieldDesc = | 
 |       [[Message2 descriptor] fieldWithNumber:Message2_FieldNumber_OptionalString]; | 
 |   NSMutableString *mutableStr = [NSMutableString stringWithString:@"foo"]; | 
 |  | 
 |   msg1.optionalString = mutableStr; | 
 |   GPBSetMessageStringField(msg2, fieldDesc, mutableStr); | 
 |  | 
 |   XCTAssertEqualObjects(msg1.optionalString, mutableStr); | 
 |   XCTAssertEqualObjects(msg1.optionalString, @"foo"); | 
 |   XCTAssertTrue(msg1.optionalString != mutableStr);  // Ptr comparison. | 
 |  | 
 |   XCTAssertEqualObjects(msg2.optionalString, mutableStr); | 
 |   XCTAssertEqualObjects(msg2.optionalString, @"foo"); | 
 |   XCTAssertTrue(msg2.optionalString != mutableStr);  // Ptr comparison. | 
 |  | 
 |   [mutableStr appendString:@"bar"]; | 
 |  | 
 |   XCTAssertNotEqualObjects(msg1.optionalString, mutableStr); | 
 |   XCTAssertEqualObjects(msg1.optionalString, @"foo"); | 
 |   XCTAssertTrue(msg1.optionalString != mutableStr);  // Ptr comparison. | 
 |  | 
 |   XCTAssertNotEqualObjects(msg2.optionalString, mutableStr); | 
 |   XCTAssertEqualObjects(msg2.optionalString, @"foo"); | 
 |   XCTAssertTrue(msg2.optionalString != mutableStr);  // Ptr comparison. | 
 | } | 
 |  | 
 | - (void)test_BytesFieldsCopy { | 
 |   // ObjC conventions call for NSData properties to be copy, ensure | 
 |   // that is done correctly and the data isn't simply retained. | 
 |  | 
 |   Message2 *msg1 = [Message2 message]; | 
 |   Message2 *msg2 = [Message2 message]; | 
 |  | 
 |   GPBFieldDescriptor *fieldDesc = | 
 |       [[Message2 descriptor] fieldWithNumber:Message2_FieldNumber_OptionalBytes]; | 
 |   NSMutableData *mutableData = [NSMutableData dataWithData:DataFromCStr("abc")]; | 
 |  | 
 |   msg1.optionalBytes = mutableData; | 
 |   GPBSetMessageBytesField(msg2, fieldDesc, mutableData); | 
 |  | 
 |   XCTAssertEqualObjects(msg1.optionalBytes, mutableData); | 
 |   XCTAssertEqualObjects(msg1.optionalBytes, DataFromCStr("abc")); | 
 |   XCTAssertTrue(msg1.optionalBytes != mutableData);  // Ptr comparison. | 
 |  | 
 |   XCTAssertEqualObjects(msg2.optionalBytes, mutableData); | 
 |   XCTAssertEqualObjects(msg2.optionalBytes, DataFromCStr("abc")); | 
 |   XCTAssertTrue(msg2.optionalBytes != mutableData);  // Ptr comparison. | 
 |  | 
 |   [mutableData appendData:DataFromCStr("123")]; | 
 |  | 
 |   XCTAssertNotEqualObjects(msg1.optionalBytes, mutableData); | 
 |   XCTAssertEqualObjects(msg1.optionalBytes, DataFromCStr("abc")); | 
 |   XCTAssertTrue(msg1.optionalBytes != mutableData);  // Ptr comparison. | 
 |  | 
 |   XCTAssertNotEqualObjects(msg2.optionalBytes, mutableData); | 
 |   XCTAssertEqualObjects(msg2.optionalBytes, DataFromCStr("abc")); | 
 |   XCTAssertTrue(msg2.optionalBytes != mutableData);  // Ptr comparison. | 
 | } | 
 |  | 
 | #pragma mark - Subset from from map_tests.cc | 
 |  | 
 | // TEST(GeneratedMapFieldTest, IsInitialized) | 
 | - (void)testMap_IsInitialized { | 
 |   TestRequiredMessageMap *msg = [[TestRequiredMessageMap alloc] init]; | 
 |  | 
 |   // Add an uninitialized message. | 
 |   TestRequired *subMsg = [[TestRequired alloc] init]; | 
 |   [msg.mapField setObject:subMsg forKey:0]; | 
 |   XCTAssertFalse(msg.initialized); | 
 |  | 
 |   // Initialize uninitialized message | 
 |   subMsg.a = 0; | 
 |   subMsg.b = 0; | 
 |   subMsg.c = 0; | 
 |   XCTAssertTrue(msg.initialized); | 
 |  | 
 |   [subMsg release]; | 
 |   [msg release]; | 
 | } | 
 |  | 
 | @end |