| Index: content/browser/renderer_host/resource_buffer_unittest.cc
|
| ===================================================================
|
| --- content/browser/renderer_host/resource_buffer_unittest.cc (revision 170763)
|
| +++ content/browser/renderer_host/resource_buffer_unittest.cc (working copy)
|
| @@ -1,137 +0,0 @@
|
| -// Copyright (c) 2012 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 "content/browser/renderer_host/resource_buffer.h"
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -
|
| -namespace content {
|
| -
|
| -TEST(ResourceBufferTest, BasicAllocations) {
|
| - scoped_refptr<ResourceBuffer> buf = new ResourceBuffer();
|
| - EXPECT_TRUE(buf->Initialize(100, 5, 10));
|
| - EXPECT_TRUE(buf->CanAllocate());
|
| -
|
| - // First allocation
|
| - {
|
| - int size;
|
| - char* ptr = buf->Allocate(&size);
|
| - EXPECT_TRUE(ptr);
|
| - EXPECT_EQ(10, size);
|
| - EXPECT_TRUE(buf->CanAllocate());
|
| -
|
| - EXPECT_EQ(0, buf->GetLastAllocationOffset());
|
| -
|
| - buf->ShrinkLastAllocation(2); // Less than our min allocation size.
|
| - EXPECT_EQ(0, buf->GetLastAllocationOffset());
|
| - EXPECT_TRUE(buf->CanAllocate());
|
| - }
|
| -
|
| - // Second allocation
|
| - {
|
| - int size;
|
| - char* ptr = buf->Allocate(&size);
|
| - EXPECT_TRUE(ptr);
|
| - EXPECT_EQ(10, size);
|
| - EXPECT_TRUE(buf->CanAllocate());
|
| -
|
| - EXPECT_EQ(5, buf->GetLastAllocationOffset());
|
| -
|
| - buf->ShrinkLastAllocation(4);
|
| - EXPECT_EQ(5, buf->GetLastAllocationOffset());
|
| -
|
| - EXPECT_TRUE(buf->CanAllocate());
|
| - }
|
| -}
|
| -
|
| -TEST(ResourceBufferTest, AllocateAndRecycle) {
|
| - scoped_refptr<ResourceBuffer> buf = new ResourceBuffer();
|
| - EXPECT_TRUE(buf->Initialize(100, 5, 10));
|
| -
|
| - int size;
|
| -
|
| - buf->Allocate(&size);
|
| - EXPECT_EQ(0, buf->GetLastAllocationOffset());
|
| -
|
| - buf->RecycleLeastRecentlyAllocated();
|
| -
|
| - // Offset should again be 0.
|
| - buf->Allocate(&size);
|
| - EXPECT_EQ(0, buf->GetLastAllocationOffset());
|
| -}
|
| -
|
| -TEST(ResourceBufferTest, WrapAround) {
|
| - scoped_refptr<ResourceBuffer> buf = new ResourceBuffer();
|
| - EXPECT_TRUE(buf->Initialize(20, 10, 10));
|
| -
|
| - int size;
|
| -
|
| - buf->Allocate(&size);
|
| - EXPECT_EQ(10, size);
|
| -
|
| - buf->Allocate(&size);
|
| - EXPECT_EQ(10, size);
|
| -
|
| - // Create hole at the beginnning. Next allocation should go there.
|
| - buf->RecycleLeastRecentlyAllocated();
|
| -
|
| - buf->Allocate(&size);
|
| - EXPECT_EQ(10, size);
|
| -
|
| - EXPECT_EQ(0, buf->GetLastAllocationOffset());
|
| -}
|
| -
|
| -TEST(ResourceBufferTest, WrapAround2) {
|
| - scoped_refptr<ResourceBuffer> buf = new ResourceBuffer();
|
| - EXPECT_TRUE(buf->Initialize(30, 10, 10));
|
| -
|
| - int size;
|
| -
|
| - buf->Allocate(&size);
|
| - EXPECT_EQ(10, size);
|
| -
|
| - buf->Allocate(&size);
|
| - EXPECT_EQ(10, size);
|
| -
|
| - buf->Allocate(&size);
|
| - EXPECT_EQ(10, size);
|
| -
|
| - EXPECT_FALSE(buf->CanAllocate());
|
| -
|
| - // Create holes at first and second slots.
|
| - buf->RecycleLeastRecentlyAllocated();
|
| - buf->RecycleLeastRecentlyAllocated();
|
| -
|
| - EXPECT_TRUE(buf->CanAllocate());
|
| -
|
| - buf->Allocate(&size);
|
| - EXPECT_EQ(10, size);
|
| - EXPECT_EQ(0, buf->GetLastAllocationOffset());
|
| -
|
| - buf->Allocate(&size);
|
| - EXPECT_EQ(10, size);
|
| - EXPECT_EQ(10, buf->GetLastAllocationOffset());
|
| -
|
| - EXPECT_FALSE(buf->CanAllocate());
|
| -}
|
| -
|
| -TEST(ResourceBufferTest, Full) {
|
| - scoped_refptr<ResourceBuffer> buf = new ResourceBuffer();
|
| - EXPECT_TRUE(buf->Initialize(20, 10, 10));
|
| -
|
| - int size;
|
| - buf->Allocate(&size);
|
| - EXPECT_EQ(10, size);
|
| -
|
| - buf->Allocate(&size);
|
| - EXPECT_EQ(10, size);
|
| -
|
| - // Full.
|
| - EXPECT_FALSE(buf->CanAllocate());
|
| -
|
| - // Still full, even if there is a small hole at the end.
|
| - buf->ShrinkLastAllocation(5);
|
| - EXPECT_FALSE(buf->CanAllocate());
|
| -}
|
| -
|
| -} // namespace content
|
|
|