third_party/WebKit/Source/platform/graphics/ThreadSafeDataTransportTest.cpp - Issue 1812273003: Eliminate copies of encoded image data

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Issue 1812273003: Eliminate copies of encoded image data (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Rebase Created 4 years, 8 months ago

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1 /*

2 * Copyright (C) 2012 Google Inc. All rights reserved.

3 *

4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions

6 * are met:

7 *

8 * 1. Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.

10 * 2. Redistributions in binary form must reproduce the above copyright

11 * notice, this list of conditions and the following disclaimer in the

12 * documentation and/or other materials provided with the distribution.

13 *

14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

24 */

25

26 #include "platform/graphics/ThreadSafeDataTransport.h"

27

28 #include "platform/SharedBuffer.h"

29 #include "testing/gtest/include/gtest/gtest.h"

30

31 namespace blink {

32

33 TEST(ThreadSafeDataTransportTest, hasNewData)

34 {

35 ThreadSafeDataTransport transport;

36

37 const char testString[] = "123456789";

38 RefPtr<SharedBuffer> buffer = SharedBuffer::create(testString, sizeof(testSt ring));

39

40 transport.setData(buffer.get(), false);

41 EXPECT_TRUE(transport.hasNewData());

42

43 SharedBuffer* tempBuffer = 0;

44 bool allDataReceived = false;

45 transport.data(&tempBuffer, &allDataReceived);

46 EXPECT_FALSE(transport.hasNewData());

47

48 transport.setData(buffer.get(), false);

49 EXPECT_FALSE(transport.hasNewData());

50 }

51

52 TEST(ThreadSafeDataTransportTest, setData)

53 {

54 ThreadSafeDataTransport transport;

55

56 const char testString1[] = "123";

57 RefPtr<SharedBuffer> buffer1 = SharedBuffer::create(testString1, sizeof(test String1) - 1);

58 const char testString2[] = "12345";

59 RefPtr<SharedBuffer> buffer2 = SharedBuffer::create(testString2, sizeof(test String2) - 1);

60 const char testString3[] = "1234567890";

61 RefPtr<SharedBuffer> buffer3 = SharedBuffer::create(testString3, sizeof(test String3) - 1);

62

63 transport.setData(buffer1.get(), false);

64 transport.setData(buffer2.get(), false);

65 transport.setData(buffer3.get(), true);

66 EXPECT_TRUE(transport.hasNewData());

67

68 SharedBuffer* tempBuffer = 0;

69 bool allDataReceived = false;

70 transport.data(&tempBuffer, &allDataReceived);

71 EXPECT_TRUE(allDataReceived);

72 EXPECT_FALSE(memcmp(testString3, tempBuffer->data(), tempBuffer->size()));

73 }

74

75 } // namespace blink

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