Index: skia/ext/refptr_unittest.cc |
diff --git a/skia/ext/refptr_unittest.cc b/skia/ext/refptr_unittest.cc |
deleted file mode 100644 |
index bf54b03ac54aeeb41342da5eacef180e4c765e32..0000000000000000000000000000000000000000 |
--- a/skia/ext/refptr_unittest.cc |
+++ /dev/null |
@@ -1,125 +0,0 @@ |
-// Copyright 2012 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 "skia/ext/refptr.h" |
- |
-#include "testing/gtest/include/gtest/gtest.h" |
- |
-namespace skia { |
-namespace { |
- |
-TEST(RefPtrTest, ReferenceCounting) { |
- SkRefCnt* ref = new SkRefCnt(); |
- EXPECT_TRUE(ref->unique()); |
- |
- { |
- // Adopt the reference from the caller on creation. |
- RefPtr<SkRefCnt> refptr1 = AdoptRef(ref); |
- EXPECT_TRUE(ref->unique()); |
- EXPECT_TRUE(refptr1->unique()); |
- |
- EXPECT_EQ(ref, &*refptr1); |
- EXPECT_EQ(ref, refptr1.get()); |
- |
- { |
- // Take a second reference for the second instance. |
- RefPtr<SkRefCnt> refptr2(refptr1); |
- EXPECT_FALSE(ref->unique()); |
- |
- RefPtr<SkRefCnt> refptr3; |
- EXPECT_FALSE(refptr3); |
- |
- // Take a third reference for the third instance. |
- refptr3 = refptr1; |
- EXPECT_FALSE(ref->unique()); |
- |
- // Same object, so should have the same refcount. |
- refptr2 = refptr3; |
- EXPECT_FALSE(ref->unique()); |
- |
- // Drop the object from refptr2, so it should lose its reference. |
- EXPECT_TRUE(refptr2); |
- refptr2.clear(); |
- EXPECT_FALSE(ref->unique()); |
- |
- EXPECT_FALSE(refptr2); |
- EXPECT_EQ(NULL, refptr2.get()); |
- |
- EXPECT_TRUE(refptr3); |
- EXPECT_FALSE(refptr3->unique()); |
- EXPECT_EQ(ref, &*refptr3); |
- EXPECT_EQ(ref, refptr3.get()); |
- } |
- |
- // Drop a reference when the third object is destroyed. |
- EXPECT_TRUE(ref->unique()); |
- } |
-} |
- |
-TEST(RefPtrTest, Construct) { |
- SkRefCnt* ref = new SkRefCnt(); |
- EXPECT_TRUE(ref->unique()); |
- |
- // Adopt the reference from the caller on creation. |
- RefPtr<SkRefCnt> refptr1(AdoptRef(ref)); |
- EXPECT_TRUE(ref->unique()); |
- EXPECT_TRUE(refptr1->unique()); |
- |
- EXPECT_EQ(ref, &*refptr1); |
- EXPECT_EQ(ref, refptr1.get()); |
- |
- RefPtr<SkRefCnt> refptr2(refptr1); |
- EXPECT_FALSE(ref->unique()); |
-} |
- |
-TEST(RefPtrTest, DeclareAndAssign) { |
- SkRefCnt* ref = new SkRefCnt(); |
- EXPECT_TRUE(ref->unique()); |
- |
- // Adopt the reference from the caller on creation. |
- RefPtr<SkRefCnt> refptr1 = AdoptRef(ref); |
- EXPECT_TRUE(ref->unique()); |
- EXPECT_TRUE(refptr1->unique()); |
- |
- EXPECT_EQ(ref, &*refptr1); |
- EXPECT_EQ(ref, refptr1.get()); |
- |
- RefPtr<SkRefCnt> refptr2 = refptr1; |
- EXPECT_FALSE(ref->unique()); |
-} |
- |
-TEST(RefPtrTest, Assign) { |
- SkRefCnt* ref = new SkRefCnt(); |
- EXPECT_TRUE(ref->unique()); |
- |
- // Adopt the reference from the caller on creation. |
- RefPtr<SkRefCnt> refptr1; |
- refptr1 = AdoptRef(ref); |
- EXPECT_TRUE(ref->unique()); |
- EXPECT_TRUE(refptr1->unique()); |
- |
- EXPECT_EQ(ref, &*refptr1); |
- EXPECT_EQ(ref, refptr1.get()); |
- |
- RefPtr<SkRefCnt> refptr2; |
- refptr2 = refptr1; |
- EXPECT_FALSE(ref->unique()); |
-} |
- |
-class Subclass : public SkRefCnt {}; |
- |
-TEST(RefPtrTest, Upcast) { |
- RefPtr<Subclass> child = AdoptRef(new Subclass()); |
- EXPECT_TRUE(child->unique()); |
- |
- RefPtr<SkRefCnt> parent = child; |
- EXPECT_TRUE(child); |
- EXPECT_TRUE(parent); |
- |
- EXPECT_FALSE(child->unique()); |
- EXPECT_FALSE(parent->unique()); |
-} |
- |
-} // namespace |
-} // namespace skia |