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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 "base/memory/ref_counted_memory.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
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> 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 base
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