sky/engine/platform/graphics/ThreadSafeDataTransportTest.cpp

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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#include "sky/engine/platform/graphics/ThreadSafeDataTransport.h"

#include <gtest/gtest.h>
#include "sky/engine/platform/SharedBuffer.h"

using namespace blink;

namespace {

TEST(ThreadSafeDataTransportTest, hasNewData)
{
    ThreadSafeDataTransport transport;

    const char testString[] = "123456789";
    RefPtr<SharedBuffer> buffer = SharedBuffer::create(testString, sizeof(testString));

    transport.setData(buffer.get(), false);
    EXPECT_TRUE(transport.hasNewData());

    SharedBuffer* tempBuffer = 0;
    bool allDataReceived = false;
    transport.data(&tempBuffer, &allDataReceived);
    EXPECT_FALSE(transport.hasNewData());

    transport.setData(buffer.get(), false);
    EXPECT_FALSE(transport.hasNewData());
}

TEST(ThreadSafeDataTransportTest, setData)
{
    ThreadSafeDataTransport transport;

    const char testString1[] = "123";
    RefPtr<SharedBuffer> buffer1 = SharedBuffer::create(testString1, sizeof(testString1) - 1);
    const char testString2[] = "12345";
    RefPtr<SharedBuffer> buffer2 = SharedBuffer::create(testString2, sizeof(testString2) - 1);
    const char testString3[] = "1234567890";
    RefPtr<SharedBuffer> buffer3 = SharedBuffer::create(testString3, sizeof(testString3) - 1);

    transport.setData(buffer1.get(), false);
    transport.setData(buffer2.get(), false);
    transport.setData(buffer3.get(), true);
    EXPECT_TRUE(transport.hasNewData());

    SharedBuffer* tempBuffer = 0;
    bool allDataReceived = false;
    transport.data(&tempBuffer, &allDataReceived);
    EXPECT_TRUE(allDataReceived);
    EXPECT_FALSE(memcmp(testString3, tempBuffer->data(), tempBuffer->size()));
}

} // namespace