third_party/WebKit/Source/platform/blob/BlobDataTest.cpp

// Copyright 2015 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 "platform/blob/BlobData.h"

#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "wtf/PtrUtil.h"
#include <memory>

namespace blink {

TEST(BlobDataTest, Consolidation)
{
    const size_t kMaxConsolidatedItemSizeInBytes = 15 * 1024;
    BlobData data;
    const char* text1 = "abc";
    const char* text2 = "def";
    data.appendBytes(text1, 3u);
    data.appendBytes(text2, 3u);
    data.appendText("ps1", false);
    data.appendText("ps2", false);


    EXPECT_EQ(1u, data.m_items.size());
    EXPECT_EQ(12u, data.m_items[0].data->length());
    EXPECT_EQ(0, memcmp(data.m_items[0].data->data(), "abcdefps1ps2", 12));


    std::unique_ptr<char[]> large_data = wrapArrayUnique(new char[kMaxConsolidatedItemSizeInBytes]);
    data.appendBytes(large_data.get(), kMaxConsolidatedItemSizeInBytes);

    EXPECT_EQ(2u, data.m_items.size());
    EXPECT_EQ(12u, data.m_items[0].data->length());
    EXPECT_EQ(kMaxConsolidatedItemSizeInBytes, data.m_items[1].data->length());
}

} // namespace blink