| // Copyright 2011 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/memory/ref_counted_memory.h" |
| |
| #include <stdint.h> |
| |
| #include <utility> |
| |
| #include "base/containers/span.h" |
| #include "base/memory/read_only_shared_memory_region.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| using testing::ElementsAre; |
| |
| namespace base { |
| |
| TEST(RefCountedMemoryUnitTest, RefCountedStaticMemory) { |
| { |
| auto mem = MakeRefCounted<RefCountedStaticMemory>( |
| base::byte_span_from_cstring("static mem")); |
| |
| EXPECT_THAT(base::span(*mem), |
| ElementsAre('s', 't', 'a', 't', 'i', 'c', ' ', 'm', 'e', 'm')); |
| } |
| { |
| auto mem = MakeRefCounted<RefCountedStaticMemory>("static mem00", 10); |
| |
| EXPECT_THAT(base::span(*mem), |
| ElementsAre('s', 't', 'a', 't', 'i', 'c', ' ', 'm', 'e', 'm')); |
| } |
| } |
| |
| TEST(RefCountedMemoryUnitTest, RefCountedBytes) { |
| std::vector<uint8_t> data; |
| data.push_back(45); |
| data.push_back(99); |
| scoped_refptr<RefCountedMemory> mem = RefCountedBytes::TakeVector(&data); |
| |
| EXPECT_EQ(0U, data.size()); |
| |
| EXPECT_THAT(base::span(*mem), ElementsAre(45, 99)); |
| |
| scoped_refptr<RefCountedMemory> mem2; |
| { |
| const uint8_t kData[] = {12, 11, 99}; |
| mem2 = MakeRefCounted<RefCountedBytes>(base::span(kData)); |
| } |
| |
| EXPECT_THAT(base::span(*mem2), ElementsAre(12, 11, 99)); |
| } |
| |
| TEST(RefCountedMemoryUnitTest, RefCountedBytesMutable) { |
| auto mem = MakeRefCounted<RefCountedBytes>(10); |
| |
| EXPECT_THAT(base::span(*mem), ElementsAre(0, 0, 0, 0, 0, 0, 0, 0, 0, 0)); |
| |
| // Test non-const version of as_vector(). |
| mem->as_vector()[1u] = 1; |
| |
| EXPECT_THAT(base::span(*mem), ElementsAre(0, 1, 0, 0, 0, 0, 0, 0, 0, 0)); |
| } |
| |
| TEST(RefCountedMemoryUnitTest, RefCountedString) { |
| scoped_refptr<RefCountedMemory> mem = |
| base::MakeRefCounted<base::RefCountedString>(std::string("destroy me")); |
| |
| EXPECT_EQ(base::span(*mem), base::span_from_cstring("destroy me")); |
| } |
| |
| TEST(RefCountedMemoryUnitTest, Equals) { |
| scoped_refptr<RefCountedMemory> mem1 = |
| base::MakeRefCounted<base::RefCountedString>(std::string("same")); |
| |
| std::vector<uint8_t> d2 = {'s', 'a', 'm', 'e'}; |
| scoped_refptr<RefCountedMemory> mem2 = RefCountedBytes::TakeVector(&d2); |
| |
| EXPECT_TRUE(mem1->Equals(mem2)); |
| |
| std::string s3("diff"); |
| scoped_refptr<RefCountedMemory> mem3 = |
| base::MakeRefCounted<base::RefCountedString>(std::move(s3)); |
| |
| EXPECT_FALSE(mem1->Equals(mem3)); |
| EXPECT_FALSE(mem2->Equals(mem3)); |
| } |
| |
| TEST(RefCountedMemoryUnitTest, EqualsNull) { |
| std::string s("str"); |
| scoped_refptr<RefCountedMemory> mem = |
| base::MakeRefCounted<base::RefCountedString>(std::move(s)); |
| EXPECT_FALSE(mem->Equals(nullptr)); |
| } |
| |
| } // namespace base |