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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "public/platform/WebImage.h"
33
34#include "platform/SharedBuffer.h"
35#include "public/platform/Platform.h"
36#include "public/platform/WebData.h"
37#include "public/platform/WebSize.h"
38#include "public/platform/WebUnitTestSupport.h"
39#include <gtest/gtest.h>
40
41using namespace blink;
42
43namespace {
44
45static PassRefPtr<SharedBuffer> readFile(const char* fileName)
46{
47    String filePath = Platform::current()->unitTestSupport()->webKitRootDir();
48    filePath.append("/Source/web/tests/data/");
49    filePath.append(fileName);
50
51    return Platform::current()->unitTestSupport()->readFromFile(filePath);
52}
53
54TEST(WebImageTest, PNGImage)
55{
56    RefPtr<SharedBuffer> data = readFile("white-1x1.png");
57    ASSERT_TRUE(data.get());
58
59    WebImage image = WebImage::fromData(WebData(data), WebSize());
60    EXPECT_TRUE(image.size() == WebSize(1, 1));
61    SkAutoLockPixels autoLock(image.getSkBitmap());
62    EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), image.getSkBitmap().getColor(0, 0));
63}
64
65TEST(WebImageTest, ICOImage)
66{
67    RefPtr<SharedBuffer> data = readFile("black-and-white.ico");
68    ASSERT_TRUE(data.get());
69
70    WebVector<WebImage> images = WebImage::framesFromData(WebData(data));
71    ASSERT_EQ(2u, images.size());
72    EXPECT_TRUE(images[0].size() == WebSize(2, 2));
73    EXPECT_TRUE(images[1].size() == WebSize(1, 1));
74    SkAutoLockPixels autoLock1(images[0].getSkBitmap());
75    EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), images[0].getSkBitmap().getColor(0, 0));
76    SkAutoLockPixels autoLock2(images[1].getSkBitmap());
77    EXPECT_EQ(SkColorSetARGB(255, 0, 0, 0), images[1].getSkBitmap().getColor(0, 0));
78}
79
80TEST(WebImageTest, ICOValidHeaderMissingBitmap)
81{
82    RefPtr<SharedBuffer> data = readFile("valid_header_missing_bitmap.ico");
83    ASSERT_TRUE(data.get());
84
85    WebVector<WebImage> images = WebImage::framesFromData(WebData(data));
86    ASSERT_TRUE(images.isEmpty());
87}
88
89TEST(WebImageTest, BadImage)
90{
91    const char badImage[] = "hello world";
92    WebVector<WebImage> images = WebImage::framesFromData(WebData(badImage));
93    ASSERT_EQ(0u, images.size());
94
95    WebImage image = WebImage::fromData(WebData(badImage), WebSize());
96    EXPECT_TRUE(image.getSkBitmap().empty());
97    EXPECT_TRUE(image.getSkBitmap().isNull());
98}
99
100} // namespace
101