diff options
Diffstat (limited to 'chromium/content/browser/loader/resource_buffer_unittest.cc')
-rw-r--r-- | chromium/content/browser/loader/resource_buffer_unittest.cc | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/chromium/content/browser/loader/resource_buffer_unittest.cc b/chromium/content/browser/loader/resource_buffer_unittest.cc deleted file mode 100644 index a9e90431544..00000000000 --- a/chromium/content/browser/loader/resource_buffer_unittest.cc +++ /dev/null @@ -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/loader/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 |