Test update OCMock

third_party/ocmock/OCMock/OCMReturnValueProvider.m

-//---------------------------------------------------------------------------------------
-//  $Id$
-//  Copyright (c) 2009 by Mulle Kybernetik. See License file for details.
-//---------------------------------------------------------------------------------------
+/*
+ *  Copyright (c) 2009-2015 Erik Doernenburg and contributors
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *  not use these files except in compliance with the License. You may obtain
+ *  a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *  License for the specific language governing permissions and limitations
+ *  under the License.
+ */
 
 #import "NSMethodSignature+OCMAdditions.h"
 #import "OCMReturnValueProvider.h"
-
+#import "OCMFunctions.h"
 
 @implementation OCMReturnValueProvider
 
-- (id)initWithValue:(id)aValue
-{
-        self = [super init];
-        returnValue = [aValue retain];
-        return self;
+- (instancetype)initWithValue:(id)aValue {
+  if ((self = [super init])) {
+    returnValue = [aValue retain];
+  }
+
+  return self;
 }
 
 - (void)dealloc
 {
         [returnValue release];
         [super dealloc];
 }
 
 - (void)handleInvocation:(NSInvocation *)anInvocation
 {
-        const char *returnType = [[anInvocation methodSignature] methodReturnTypeWithoutQualifiers];
-        if(strcmp(returnType, @encode(id)) != 0)
-                @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"Expected invocation with object return type. Did you mean to use andReturnValue: instead?" userInfo:nil];
-        [anInvocation setReturnValue:&returnValue];     
+  if (!OCMIsObjectType([[anInvocation methodSignature] methodReturnType])) {
+    @throw [NSException
+        exceptionWithName:NSInvalidArgumentException
+                   reason:@"Expected invocation with object return type. Did "
+                          @"you mean to use andReturnValue: instead?"
+                 userInfo:nil];
+  }
+  NSString* sel = NSStringFromSelector([anInvocation selector]);
+  if ([sel hasPrefix:@"alloc"] || [sel hasPrefix:@"new"] ||
+      [sel hasPrefix:@"copy"] || [sel hasPrefix:@"mutableCopy"]) {
+    // methods that "create" an object return it with an extra retain count
+    [returnValue retain];
+  }
+  [anInvocation setReturnValue:&returnValue];
 }
 
 @end