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-rw-r--r--base/mac/scoped_objc_class_swizzler_unittest.mm166
1 files changed, 0 insertions, 166 deletions
diff --git a/base/mac/scoped_objc_class_swizzler_unittest.mm b/base/mac/scoped_objc_class_swizzler_unittest.mm
deleted file mode 100644
index eacd105182..0000000000
--- a/base/mac/scoped_objc_class_swizzler_unittest.mm
+++ /dev/null
@@ -1,166 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#import "base/mac/scoped_objc_class_swizzler.h"
-
-#import "base/mac/scoped_nsobject.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-@interface ObjCClassSwizzlerTestOne : NSObject
-+ (NSInteger)function;
-- (NSInteger)method;
-- (NSInteger)modifier;
-@end
-
-@interface ObjCClassSwizzlerTestTwo : NSObject
-+ (NSInteger)function;
-- (NSInteger)method;
-- (NSInteger)modifier;
-@end
-
-@implementation ObjCClassSwizzlerTestOne : NSObject
-
-+ (NSInteger)function {
- return 10;
-}
-
-- (NSInteger)method {
- // Multiply by a modifier to ensure |self| in a swizzled implementation
- // refers to the original object.
- return 1 * [self modifier];
-}
-
-- (NSInteger)modifier {
- return 3;
-}
-
-@end
-
-@implementation ObjCClassSwizzlerTestTwo : NSObject
-
-+ (NSInteger)function {
- return 20;
-}
-
-- (NSInteger)method {
- return 2 * [self modifier];
-}
-
-- (NSInteger)modifier {
- return 7;
-}
-
-@end
-
-@interface ObjCClassSwizzlerTestOne (AlternateCategory)
-- (NSInteger)alternate;
-@end
-
-@implementation ObjCClassSwizzlerTestOne (AlternateCategory)
-- (NSInteger)alternate {
- return 3 * [self modifier];
-}
-@end
-
-@interface ObjCClassSwizzlerTestOneChild : ObjCClassSwizzlerTestOne
-- (NSInteger)childAlternate;
-@end
-
-@implementation ObjCClassSwizzlerTestOneChild
-- (NSInteger)childAlternate {
- return 5 * [self modifier];
-}
-@end
-
-namespace base {
-namespace mac {
-
-TEST(ObjCClassSwizzlerTest, SwizzleInstanceMethods) {
- base::scoped_nsobject<ObjCClassSwizzlerTestOne> object_one(
- [[ObjCClassSwizzlerTestOne alloc] init]);
- base::scoped_nsobject<ObjCClassSwizzlerTestTwo> object_two(
- [[ObjCClassSwizzlerTestTwo alloc] init]);
- EXPECT_EQ(3, [object_one method]);
- EXPECT_EQ(14, [object_two method]);
-
- {
- base::mac::ScopedObjCClassSwizzler swizzler(
- [ObjCClassSwizzlerTestOne class],
- [ObjCClassSwizzlerTestTwo class],
- @selector(method));
- EXPECT_EQ(6, [object_one method]);
- EXPECT_EQ(7, [object_two method]);
-
- IMP original = swizzler.GetOriginalImplementation();
- id expected_result = reinterpret_cast<id>(3);
- EXPECT_EQ(expected_result, original(object_one, @selector(method)));
- }
-
- EXPECT_EQ(3, [object_one method]);
- EXPECT_EQ(14, [object_two method]);
-}
-
-TEST(ObjCClassSwizzlerTest, SwizzleClassMethods) {
- EXPECT_EQ(10, [ObjCClassSwizzlerTestOne function]);
- EXPECT_EQ(20, [ObjCClassSwizzlerTestTwo function]);
-
- {
- base::mac::ScopedObjCClassSwizzler swizzler(
- [ObjCClassSwizzlerTestOne class],
- [ObjCClassSwizzlerTestTwo class],
- @selector(function));
- EXPECT_EQ(20, [ObjCClassSwizzlerTestOne function]);
- EXPECT_EQ(10, [ObjCClassSwizzlerTestTwo function]);
-
- IMP original = swizzler.GetOriginalImplementation();
- id expected_result = reinterpret_cast<id>(10);
- EXPECT_EQ(expected_result, original(nil, @selector(function)));
- }
-
- EXPECT_EQ(10, [ObjCClassSwizzlerTestOne function]);
- EXPECT_EQ(20, [ObjCClassSwizzlerTestTwo function]);
-}
-
-TEST(ObjCClassSwizzlerTest, SwizzleViaCategory) {
- base::scoped_nsobject<ObjCClassSwizzlerTestOne> object_one(
- [[ObjCClassSwizzlerTestOne alloc] init]);
- EXPECT_EQ(3, [object_one method]);
-
- {
- base::mac::ScopedObjCClassSwizzler swizzler(
- [ObjCClassSwizzlerTestOne class],
- @selector(method),
- @selector(alternate));
- EXPECT_EQ(9, [object_one method]);
-
- IMP original = swizzler.GetOriginalImplementation();
- id expected_result = reinterpret_cast<id>(3);
- EXPECT_EQ(expected_result, original(object_one, @selector(method)));
- }
-
- EXPECT_EQ(3, [object_one method]);
-}
-
-TEST(ObjCClassSwizzlerTest, SwizzleViaInheritance) {
- base::scoped_nsobject<ObjCClassSwizzlerTestOneChild> child(
- [[ObjCClassSwizzlerTestOneChild alloc] init]);
- EXPECT_EQ(3, [child method]);
-
- {
- base::mac::ScopedObjCClassSwizzler swizzler(
- [ObjCClassSwizzlerTestOneChild class],
- @selector(method),
- @selector(childAlternate));
- EXPECT_EQ(15, [child method]);
-
- IMP original = swizzler.GetOriginalImplementation();
- id expected_result = reinterpret_cast<id>(3);
- EXPECT_EQ(expected_result, original(child, @selector(method)));
- }
-
- EXPECT_EQ(3, [child method]);
-}
-
-} // namespace mac
-} // namespace base