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| 1 /* | |
| 2 * Copyright 2016 The WebRTC Project Authors. All rights reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #include <string> | |
| 12 | |
| 13 #include "webrtc/base/gunit.h" | |
| 14 #include "webrtc/base/refcount.h" | |
| 15 | |
| 16 namespace rtc { | |
| 17 | |
| 18 namespace { | |
| 19 | |
| 20 class A { | |
| 21 public: | |
| 22 A() {} | |
| 23 | |
| 24 private: | |
| 25 RTC_DISALLOW_COPY_AND_ASSIGN(A); | |
| 26 }; | |
| 27 | |
| 28 class RefClass : public RefCountInterface { | |
| 29 public: | |
| 30 RefClass() {} | |
| 31 | |
| 32 protected: | |
| 33 ~RefClass() override {} | |
| 34 }; | |
| 35 | |
| 36 class RefClassWithRvalue : public RefCountInterface { | |
| 37 public: | |
| 38 explicit RefClassWithRvalue(std::unique_ptr<A> a) : a_(std::move(a)) {} | |
| 39 | |
| 40 protected: | |
| 41 ~RefClassWithRvalue() override {} | |
| 42 | |
| 43 public: | |
| 44 std::unique_ptr<A> a_; | |
| 45 }; | |
| 46 | |
| 47 class RefClassWithMixedValues : public RefCountInterface { | |
| 48 public: | |
| 49 RefClassWithMixedValues(std::unique_ptr<A> a, int b, const std::string& c) | |
| 50 : a_(std::move(a)), b_(b), c_(c) {} | |
| 51 | |
| 52 protected: | |
| 53 ~RefClassWithMixedValues() override {} | |
| 54 | |
| 55 public: | |
| 56 std::unique_ptr<A> a_; | |
| 57 int b_; | |
| 58 std::string c_; | |
| 59 }; | |
| 60 | |
| 61 } // namespace | |
| 62 | |
| 63 TEST(RefCountedObject, Basic) { | |
| 64 scoped_refptr<RefCountedObject<RefClass>> aref( | |
| 65 new RefCountedObject<RefClass>()); | |
| 66 EXPECT_TRUE(aref->HasOneRef()); | |
| 67 EXPECT_EQ(2, aref->AddRef()); | |
| 68 EXPECT_EQ(1, aref->Release()); | |
| 69 } | |
| 70 | |
| 71 TEST(RefCountedObject, SupportRValuesInCtor) { | |
| 72 std::unique_ptr<A> a(new A()); | |
| 73 scoped_refptr<RefClassWithRvalue> ref( | |
| 74 new RefCountedObject<RefClassWithRvalue>(std::move(a))); | |
| 75 EXPECT_TRUE(ref->a_.get() != nullptr); | |
| 76 EXPECT_TRUE(a.get() == nullptr); | |
| 77 } | |
| 78 | |
| 79 TEST(RefCountedObject, SupportMixedTypesInCtor) { | |
| 80 std::unique_ptr<A> a(new A()); | |
| 81 int b = 9; | |
| 82 std::string c = "hello"; | |
| 83 scoped_refptr<RefClassWithMixedValues> ref( | |
| 84 new RefCountedObject<RefClassWithMixedValues>(std::move(a), b, c)); | |
| 85 EXPECT_TRUE(ref->a_.get() != nullptr); | |
| 86 EXPECT_TRUE(a.get() == nullptr); | |
| 87 EXPECT_EQ(b, ref->b_); | |
| 88 EXPECT_EQ(c, ref->c_); | |
| 89 } | |
| 90 | |
| 91 } // namespace rtc | |
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