// Protocol Buffers - Google's data interchange format
// Copyright 2015 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#import "GPBTestUtilities.h"
#import <objc/runtime.h>
#import "GPBDescriptor_PackagePrivate.h"
#import "GPBExtensionRegistry.h"
#import "GPBMessage.h"
#import "GPBRootObject_PackagePrivate.h"
// Support classes for tests using old class name (vs classrefs) interfaces.
GPB_FINAL @interface MessageLackingClazzRoot : GPBRootObject
@end
@interface MessageLackingClazzRoot (DynamicMethods)
+ (GPBExtensionDescriptor *)ext1;
@end
GPB_FINAL @interface MessageLackingClazz : GPBMessage
@property(copy, nonatomic) NSString *foo;
@end
@implementation MessageLackingClazz
@dynamic foo;
typedef struct MessageLackingClazz_storage_ {
uint32_t _has_storage_[1];
NSString *foo;
} MessageLackingClazz_storage_;
+ (GPBDescriptor *)descriptor {
static GPBDescriptor *descriptor = nil;
if (!descriptor) {
static GPBMessageFieldDescription fields[] = {
{
.name = "foo",
.dataTypeSpecific.className = "NSString",
.number = 1,
.hasIndex = 0,
.offset = (uint32_t)offsetof(MessageLackingClazz_storage_, foo),
.flags = (GPBFieldFlags)(GPBFieldOptional),
.dataType = GPBDataTypeMessage,
},
};
GPBFileDescriptor *desc =
[[[GPBFileDescriptor alloc] initWithPackage:@"test"
objcPrefix:@"TEST"
syntax:GPBFileSyntaxProto3] autorelease];
// GPBDescriptorInitializationFlag_UsesClassRefs intentionally not set here
descriptor =
[GPBDescriptor allocDescriptorForClass:[MessageLackingClazz class]
rootClass:[MessageLackingClazzRoot class]
file:desc
fields:fields
fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
storageSize:sizeof(MessageLackingClazz_storage_)
flags:GPBDescriptorInitializationFlag_None];
[descriptor setupContainingMessageClassName:"MessageLackingClazz"];
}
return descriptor;
}
@end
@implementation MessageLackingClazzRoot
+ (GPBExtensionRegistry*)extensionRegistry {
// This is called by +initialize so there is no need to worry
// about thread safety and initialization of registry.
static GPBExtensionRegistry* registry = nil;
if (!registry) {
registry = [[GPBExtensionRegistry alloc] init];
static GPBExtensionDescription descriptions[] = {
{
.defaultValue.valueMessage = NULL,
.singletonName = "MessageLackingClazzRoot_ext1",
.extendedClass.name = "MessageLackingClazz",
.messageOrGroupClass.name = "MessageLackingClazz",
.enumDescriptorFunc = NULL,
.fieldNumber = 1,
.dataType = GPBDataTypeMessage,
// GPBExtensionUsesClazz Intentionally not set
.options = 0,
},
};
for (size_t i = 0; i < sizeof(descriptions) / sizeof(descriptions[0]); ++i) {
// Intentionall using `-initWithExtensionDescription:` and not `
// -initWithExtensionDescription:usesClassRefs:` to test backwards
// compatibility
GPBExtensionDescriptor *extension =
[[GPBExtensionDescriptor alloc] initWithExtensionDescription:&descriptions[i]];
[registry addExtension:extension];
[self globallyRegisterExtension:extension];
[extension release];
}
// None of the imports (direct or indirect) defined extensions, so no need to add
// them to this registry.
}
return registry;
}
@end
@interface MessageClassNameTests : GPBTestCase
@end
@implementation MessageClassNameTests
- (void)testClassNameSupported {
// This tests backwards compatibility to make sure we support older sources
// that use class names instead of references.
GPBDescriptor *desc = [MessageLackingClazz descriptor];
GPBFieldDescriptor *fieldDesc = [desc fieldWithName:@"foo"];
XCTAssertEqualObjects(fieldDesc.msgClass, [NSString class]);
}
- (void)testSetupContainingMessageClassNameSupported {
// This tests backwards compatibility to make sure we support older sources
// that use class names instead of references.
GPBDescriptor *desc = [MessageLackingClazz descriptor];
GPBDescriptor *container = [desc containingType];
XCTAssertEqualObjects(container.messageClass, [MessageLackingClazz class]);
}
- (void)testExtensionsNameSupported {
// This tests backwards compatibility to make sure we support older sources
// that use class names instead of references.
GPBExtensionDescriptor *desc = [MessageLackingClazzRoot ext1];
Class containerClass = [desc containingMessageClass];
XCTAssertEqualObjects(containerClass, [MessageLackingClazz class]);
Class msgClass = [desc msgClass];
XCTAssertEqualObjects(msgClass, [MessageLackingClazz class]);
}
@end
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