ref_counted_memory_unittest.cc revision f2477e01787aa58f445919b809d89e252beef54f
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted_memory.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace base { 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(RefCountedMemoryUnitTest, RefCountedStaticMemory) { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<RefCountedMemory> mem = new RefCountedStaticMemory( 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) reinterpret_cast<const uint8*>("static mem00"), 10); 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(10U, mem->size()); 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ("static mem", 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string(reinterpret_cast<const char*>(mem->front()), 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mem->size())); 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(RefCountedMemoryUnitTest, RefCountedBytes) { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<uint8> data; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) data.push_back(45); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) data.push_back(99); 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<RefCountedMemory> mem = RefCountedBytes::TakeVector(&data); 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, data.size()); 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(2U, mem->size()); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(45U, mem->front()[0]); 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(99U, mem->front()[1]); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(RefCountedMemoryUnitTest, RefCountedString) { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string s("destroy me"); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<RefCountedMemory> mem = RefCountedString::TakeString(&s); 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0U, s.size()); 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(10U, mem->size()); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ('d', mem->front()[0]); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ('e', mem->front()[1]); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 45f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)TEST(RefCountedMemoryUnitTest, RefCountedMallocedMemory) { 46f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) void* data = malloc(6); 47f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) memcpy(data, "hello", 6); 48f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 49f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) scoped_refptr<RefCountedMemory> mem = new RefCountedMallocedMemory(data, 6); 50f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 51f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) EXPECT_EQ(6U, mem->size()); 52f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) EXPECT_EQ(0, memcmp("hello", mem->front(), 6)); 53f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 54f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)TEST(RefCountedMemoryUnitTest, Equals) { 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string s1("same"); 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<RefCountedMemory> mem1 = RefCountedString::TakeString(&s1); 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<unsigned char> d2; 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) d2.push_back('s'); 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) d2.push_back('a'); 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) d2.push_back('m'); 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) d2.push_back('e'); 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<RefCountedMemory> mem2 = RefCountedBytes::TakeVector(&d2); 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_TRUE(mem1->Equals(mem2)); 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string s3("diff"); 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<RefCountedMemory> mem3 = RefCountedString::TakeString(&s3); 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_FALSE(mem1->Equals(mem3)); 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_FALSE(mem2->Equals(mem3)); 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)TEST(RefCountedMemoryUnitTest, EqualsNull) { 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string s("str"); 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<RefCountedMemory> mem = RefCountedString::TakeString(&s); 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) EXPECT_FALSE(mem->Equals(NULL)); 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace base 82