Test update OCMock

third_party/ocmock/OCMock/NSObject+OCMAdditions.m

Index: third_party/ocmock/OCMock/NSObject+OCMAdditions.m
diff --git a/third_party/ocmock/OCMock/NSObject+OCMAdditions.m b/third_party/ocmock/OCMock/NSObject+OCMAdditions.m
new file mode 100644
index 0000000000000000000000000000000000000000..3bb0f4cb632c03576cb81d659adeed5827e7c2b1
--- /dev/null
+++ b/third_party/ocmock/OCMock/NSObject+OCMAdditions.m
@@ -0,0 +1,73 @@
+/*
+ *  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 "NSObject+OCMAdditions.h"
+#import "NSMethodSignature+OCMAdditions.h"
+#import <objc/runtime.h>
+
+@implementation NSObject (OCMAdditions)
+
++ (IMP)instanceMethodForwarderForSelector:(SEL)aSelector {
+  // use sel_registerName() and not @selector to avoid warning
+  SEL selectorWithNoImplementation =
+      sel_registerName("methodWhichMustNotExist::::");
+
+#ifndef __arm64__
+  static NSMutableDictionary* _OCMReturnTypeCache;
+
+  if (_OCMReturnTypeCache == nil)
+    _OCMReturnTypeCache = [[NSMutableDictionary alloc] init];
+
+  BOOL needsStructureReturn;
+  void* rawCacheKey[2] = {(void*)self, aSelector};
+  NSData* cacheKey =
+      [NSData dataWithBytes:rawCacheKey length:sizeof(rawCacheKey)];
+  NSNumber* cachedValue = [_OCMReturnTypeCache objectForKey:cacheKey];
+
+  if (cachedValue == nil) {
+    NSMethodSignature* sig =
+        [self instanceMethodSignatureForSelector:aSelector];
+    needsStructureReturn = [sig usesSpecialStructureReturn];
+    [_OCMReturnTypeCache setObject:@(needsStructureReturn) forKey:cacheKey];
+  } else {
+    needsStructureReturn = [cachedValue boolValue];
+  }
+
+  if (needsStructureReturn)
+    return class_getMethodImplementation_stret([NSObject class],
+                                               selectorWithNoImplementation);
+#endif
+
+  return class_getMethodImplementation([NSObject class],
+                                       selectorWithNoImplementation);
+}
+
++ (void)enumerateMethodsInClass:(Class)aClass
+                     usingBlock:(void (^)(Class cls, SEL sel))aBlock {
+  for (Class cls = aClass; cls != nil; cls = class_getSuperclass(cls)) {
+    Method* methodList = class_copyMethodList(cls, NULL);
+    if (methodList == NULL)
+      continue;
+
+    for (Method* mPtr = methodList; *mPtr != NULL; mPtr++) {
+      SEL sel = method_getName(*mPtr);
+      aBlock(cls, sel);
+    }
+    free(methodList);
+  }
+}
+
+@end