| // Copyright (c) 2016 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 "net/third_party/quiche/src/quic/core/quic_arena_scoped_ptr.h" |
| |
| #include "net/third_party/quiche/src/quic/core/quic_one_block_arena.h" |
| #include "net/third_party/quiche/src/quic/platform/api/quic_test.h" |
| |
| namespace quic { |
| namespace { |
| |
| enum class TestParam { kFromHeap, kFromArena }; |
| |
| struct TestObject { |
| explicit TestObject(uintptr_t value) : value(value) { buffer.resize(1024); } |
| uintptr_t value; |
| |
| // Ensure that we have a non-trivial destructor that will leak memory if it's |
| // not called. |
| std::vector<char> buffer; |
| }; |
| |
| class QuicArenaScopedPtrParamTest : public QuicTestWithParam<TestParam> { |
| protected: |
| QuicArenaScopedPtr<TestObject> CreateObject(uintptr_t value) { |
| QuicArenaScopedPtr<TestObject> ptr; |
| switch (GetParam()) { |
| case TestParam::kFromHeap: |
| ptr = QuicArenaScopedPtr<TestObject>(new TestObject(value)); |
| CHECK(!ptr.is_from_arena()); |
| break; |
| case TestParam::kFromArena: |
| ptr = arena_.New<TestObject>(value); |
| CHECK(ptr.is_from_arena()); |
| break; |
| } |
| return ptr; |
| } |
| |
| private: |
| QuicOneBlockArena<1024> arena_; |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(QuicArenaScopedPtrParamTest, |
| QuicArenaScopedPtrParamTest, |
| testing::Values(TestParam::kFromHeap, |
| TestParam::kFromArena)); |
| |
| TEST_P(QuicArenaScopedPtrParamTest, NullObjects) { |
| QuicArenaScopedPtr<TestObject> def; |
| QuicArenaScopedPtr<TestObject> null(nullptr); |
| EXPECT_EQ(def, null); |
| EXPECT_EQ(def, nullptr); |
| EXPECT_EQ(null, nullptr); |
| } |
| |
| TEST_P(QuicArenaScopedPtrParamTest, FromArena) { |
| QuicOneBlockArena<1024> arena_; |
| EXPECT_TRUE(arena_.New<TestObject>(0).is_from_arena()); |
| EXPECT_FALSE( |
| QuicArenaScopedPtr<TestObject>(new TestObject(0)).is_from_arena()); |
| } |
| |
| TEST_P(QuicArenaScopedPtrParamTest, Assign) { |
| QuicArenaScopedPtr<TestObject> ptr = CreateObject(12345); |
| ptr = CreateObject(54321); |
| EXPECT_EQ(54321u, ptr->value); |
| } |
| |
| TEST_P(QuicArenaScopedPtrParamTest, MoveConstruct) { |
| QuicArenaScopedPtr<TestObject> ptr1 = CreateObject(12345); |
| QuicArenaScopedPtr<TestObject> ptr2(std::move(ptr1)); |
| EXPECT_EQ(nullptr, ptr1); |
| EXPECT_EQ(12345u, ptr2->value); |
| } |
| |
| TEST_P(QuicArenaScopedPtrParamTest, Accessors) { |
| QuicArenaScopedPtr<TestObject> ptr = CreateObject(12345); |
| EXPECT_EQ(12345u, (*ptr).value); |
| EXPECT_EQ(12345u, ptr->value); |
| // We explicitly want to test that get() returns a valid pointer to the data, |
| // but the call looks redundant. |
| EXPECT_EQ(12345u, ptr.get()->value); // NOLINT |
| } |
| |
| TEST_P(QuicArenaScopedPtrParamTest, Reset) { |
| QuicArenaScopedPtr<TestObject> ptr = CreateObject(12345); |
| ptr.reset(new TestObject(54321)); |
| EXPECT_EQ(54321u, ptr->value); |
| } |
| |
| TEST_P(QuicArenaScopedPtrParamTest, Swap) { |
| QuicArenaScopedPtr<TestObject> ptr1 = CreateObject(12345); |
| QuicArenaScopedPtr<TestObject> ptr2 = CreateObject(54321); |
| ptr1.swap(ptr2); |
| EXPECT_EQ(12345u, ptr2->value); |
| EXPECT_EQ(54321u, ptr1->value); |
| } |
| |
| } // namespace |
| } // namespace quic |