Index: content/browser/renderer_host/resource_buffer_unittest.cc |
=================================================================== |
--- content/browser/renderer_host/resource_buffer_unittest.cc (revision 171168) |
+++ 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 |