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- // Copyright (c) 2011 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 "butil/memory/ref_counted_memory.h"
- #include <gtest/gtest.h>
- namespace butil {
- TEST(RefCountedMemoryUnitTest, RefCountedStaticMemory) {
- scoped_refptr<RefCountedMemory> mem = new RefCountedStaticMemory(
- "static mem00", 10);
- EXPECT_EQ(10U, mem->size());
- EXPECT_EQ("static mem", std::string(mem->front_as<char>(), mem->size()));
- }
- 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_EQ(2U, mem->size());
- EXPECT_EQ(45U, mem->front()[0]);
- EXPECT_EQ(99U, mem->front()[1]);
- scoped_refptr<RefCountedMemory> mem2;
- {
- unsigned char data2[] = { 12, 11, 99 };
- mem2 = new RefCountedBytes(data2, 3);
- }
- EXPECT_EQ(3U, mem2->size());
- EXPECT_EQ(12U, mem2->front()[0]);
- EXPECT_EQ(11U, mem2->front()[1]);
- EXPECT_EQ(99U, mem2->front()[2]);
- }
- TEST(RefCountedMemoryUnitTest, RefCountedString) {
- std::string s("destroy me");
- scoped_refptr<RefCountedMemory> mem = RefCountedString::TakeString(&s);
- EXPECT_EQ(0U, s.size());
- EXPECT_EQ(10U, mem->size());
- EXPECT_EQ('d', mem->front()[0]);
- EXPECT_EQ('e', mem->front()[1]);
- }
- TEST(RefCountedMemoryUnitTest, RefCountedMallocedMemory) {
- void* data = malloc(6);
- memcpy(data, "hello", 6);
- scoped_refptr<RefCountedMemory> mem = new RefCountedMallocedMemory(data, 6);
- EXPECT_EQ(6U, mem->size());
- EXPECT_EQ(0, memcmp("hello", mem->front(), 6));
- }
- TEST(RefCountedMemoryUnitTest, Equals) {
- std::string s1("same");
- scoped_refptr<RefCountedMemory> mem1 = RefCountedString::TakeString(&s1);
- std::vector<unsigned char> d2;
- d2.push_back('s');
- d2.push_back('a');
- d2.push_back('m');
- d2.push_back('e');
- scoped_refptr<RefCountedMemory> mem2 = RefCountedBytes::TakeVector(&d2);
- EXPECT_TRUE(mem1->Equals(mem2));
- std::string s3("diff");
- scoped_refptr<RefCountedMemory> mem3 = RefCountedString::TakeString(&s3);
- EXPECT_FALSE(mem1->Equals(mem3));
- EXPECT_FALSE(mem2->Equals(mem3));
- }
- TEST(RefCountedMemoryUnitTest, EqualsNull) {
- std::string s("str");
- scoped_refptr<RefCountedMemory> mem = RefCountedString::TakeString(&s);
- EXPECT_FALSE(mem->Equals(NULL));
- }
- } // namespace butil
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