Index: base/ios/weak_nsobject_unittest.mm |
diff --git a/base/ios/weak_nsobject_unittest.mm b/base/ios/weak_nsobject_unittest.mm |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9758aedfc26ac258856f3d5ab973b602eee8bdfa |
--- /dev/null |
+++ b/base/ios/weak_nsobject_unittest.mm |
@@ -0,0 +1,97 @@ |
+// Copyright 2013 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. |
+ |
+#include "base/basictypes.h" |
+#include "base/ios/weak_nsobject.h" |
+#include "base/mac/scoped_nsobject.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+using base::WeakNSObject; |
+ |
+namespace { |
+ |
+TEST(WeakNSObjectTest, WeakNSObject) { |
+ base::scoped_nsobject<NSObject> p1([[NSObject alloc] init]); |
+ WeakNSObject<NSObject> w1(p1); |
+ EXPECT_TRUE(w1); |
+ p1.reset(); |
+ EXPECT_FALSE(w1); |
+} |
+ |
+TEST(WeakNSObjectTest, MultipleWeakNSObject) { |
+ base::scoped_nsobject<NSObject> p1([[NSObject alloc] init]); |
+ WeakNSObject<NSObject> w1(p1); |
+ WeakNSObject<NSObject> w2(w1); |
+ EXPECT_TRUE(w1); |
+ EXPECT_TRUE(w2); |
+ EXPECT_TRUE(w1.get() == w2.get()); |
+ p1.reset(); |
+ EXPECT_FALSE(w1); |
+ EXPECT_FALSE(w2); |
+} |
+ |
+TEST(WeakNSObjectTest, WeakNSObjectDies) { |
+ base::scoped_nsobject<NSObject> p1([[NSObject alloc] init]); |
+ { |
+ WeakNSObject<NSObject> w1(p1); |
+ EXPECT_TRUE(w1); |
+ } |
+} |
+ |
+TEST(WeakNSObjectTest, WeakNSObjectReset) { |
+ base::scoped_nsobject<NSObject> p1([[NSObject alloc] init]); |
+ WeakNSObject<NSObject> w1(p1); |
+ EXPECT_TRUE(w1); |
+ w1.reset(); |
+ EXPECT_FALSE(w1); |
+ EXPECT_TRUE(p1); |
+ EXPECT_TRUE([p1 description]); |
+} |
+ |
+TEST(WeakNSObjectTest, WeakNSObjectResetWithObject) { |
+ base::scoped_nsobject<NSObject> p1([[NSObject alloc] init]); |
+ base::scoped_nsobject<NSObject> p2([[NSObject alloc] init]); |
+ WeakNSObject<NSObject> w1(p1); |
+ EXPECT_TRUE(w1); |
+ w1.reset(p2); |
+ EXPECT_TRUE(w1); |
+ EXPECT_TRUE([p1 description]); |
+ EXPECT_TRUE([p2 description]); |
+} |
+ |
+TEST(WeakNSObjectTest, WeakNSObjectEmpty) { |
+ base::scoped_nsobject<NSObject> p1([[NSObject alloc] init]); |
+ WeakNSObject<NSObject> w1; |
+ EXPECT_FALSE(w1); |
+ w1.reset(p1); |
+ EXPECT_TRUE(w1); |
+ p1.reset(); |
+ EXPECT_FALSE(w1); |
+} |
+ |
+TEST(WeakNSObjectTest, WeakNSObjectCopy) { |
+ base::scoped_nsobject<NSObject> p1([[NSObject alloc] init]); |
+ WeakNSObject<NSObject> w1(p1); |
+ WeakNSObject<NSObject> w2(w1); |
+ EXPECT_TRUE(w1); |
+ EXPECT_TRUE(w2); |
+ p1.reset(); |
+ EXPECT_FALSE(w1); |
+ EXPECT_FALSE(w2); |
+} |
+ |
+TEST(WeakNSObjectTest, WeakNSObjectAssignment) { |
+ base::scoped_nsobject<NSObject> p1([[NSObject alloc] init]); |
+ WeakNSObject<NSObject> w1(p1); |
+ WeakNSObject<NSObject> w2; |
+ EXPECT_FALSE(w2); |
+ w2 = w1; |
+ EXPECT_TRUE(w1); |
+ EXPECT_TRUE(w2); |
+ p1.reset(); |
+ EXPECT_FALSE(w1); |
+ EXPECT_FALSE(w2); |
+} |
+ |
+} // namespace |