forked from chromium/chromium
-
Notifications
You must be signed in to change notification settings - Fork 0
/
paint_image_unittest.cc
116 lines (101 loc) · 4.89 KB
/
paint_image_unittest.cc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
// Copyright 2017 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 "cc/paint/paint_image.h"
#include "base/test/gtest_util.h"
#include "cc/paint/paint_image_builder.h"
#include "cc/test/fake_paint_image_generator.h"
#include "cc/test/skia_common.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
TEST(PaintImageTest, Subsetting) {
PaintImage image = CreateDiscardablePaintImage(gfx::Size(100, 100));
EXPECT_EQ(image.width(), 100);
EXPECT_EQ(image.height(), 100);
PaintImage subset_rect_1 = PaintImageBuilder::WithCopy(image)
.make_subset(gfx::Rect(25, 25, 50, 50))
.TakePaintImage();
EXPECT_EQ(subset_rect_1.width(), 50);
EXPECT_EQ(subset_rect_1.height(), 50);
EXPECT_EQ(subset_rect_1.subset_rect_, gfx::Rect(25, 25, 50, 50));
PaintImage subset_rect_2 = PaintImageBuilder::WithCopy(subset_rect_1)
.make_subset(gfx::Rect(25, 25, 25, 25))
.TakePaintImage();
EXPECT_EQ(subset_rect_2.width(), 25);
EXPECT_EQ(subset_rect_2.height(), 25);
EXPECT_EQ(subset_rect_2.subset_rect_, gfx::Rect(50, 50, 25, 25));
EXPECT_EQ(image, PaintImageBuilder::WithCopy(image)
.make_subset(gfx::Rect(100, 100))
.TakePaintImage());
EXPECT_DCHECK_DEATH(PaintImageBuilder::WithCopy(subset_rect_2)
.make_subset(gfx::Rect(10, 10, 25, 25))
.TakePaintImage());
EXPECT_DCHECK_DEATH(PaintImageBuilder::WithCopy(image)
.make_subset(gfx::Rect())
.TakePaintImage());
}
TEST(PaintImageTest, DecodesCorrectFrames) {
std::vector<FrameMetadata> frames = {
FrameMetadata(true, base::TimeDelta::FromMilliseconds(2)),
FrameMetadata(true, base::TimeDelta::FromMilliseconds(3))};
sk_sp<FakePaintImageGenerator> generator =
sk_make_sp<FakePaintImageGenerator>(SkImageInfo::MakeN32Premul(10, 10),
frames);
PaintImage image = PaintImageBuilder::WithDefault()
.set_id(PaintImage::GetNextId())
.set_paint_image_generator(generator)
.TakePaintImage();
// The recorded index is 0u but ask for 1u frame.
SkImageInfo info = SkImageInfo::MakeN32Premul(10, 10);
std::vector<size_t> memory(info.computeMinByteSize());
image.Decode(memory.data(), &info, nullptr, 1u,
PaintImage::kDefaultGeneratorClientId);
ASSERT_EQ(generator->frames_decoded().size(), 1u);
EXPECT_EQ(generator->frames_decoded().count(1u), 1u);
generator->reset_frames_decoded();
// Subsetted.
PaintImage subset_image = PaintImageBuilder::WithCopy(image)
.make_subset(gfx::Rect(0, 0, 5, 5))
.TakePaintImage();
SkImageInfo subset_info = info.makeWH(5, 5);
subset_image.Decode(memory.data(), &subset_info, nullptr, 1u,
PaintImage::kDefaultGeneratorClientId);
ASSERT_EQ(generator->frames_decoded().size(), 1u);
EXPECT_EQ(generator->frames_decoded().count(1u), 1u);
generator->reset_frames_decoded();
// Not N32 color type.
info.makeColorType(kRGB_565_SkColorType);
memory = std::vector<size_t>(info.computeMinByteSize());
image.Decode(memory.data(), &info, nullptr, 1u,
PaintImage::kDefaultGeneratorClientId);
ASSERT_EQ(generator->frames_decoded().size(), 1u);
EXPECT_EQ(generator->frames_decoded().count(1u), 1u);
generator->reset_frames_decoded();
}
TEST(PaintImageTest, SupportedDecodeSize) {
SkISize full_size = SkISize::Make(10, 10);
std::vector<SkISize> supported_sizes = {SkISize::Make(5, 5)};
std::vector<FrameMetadata> frames = {FrameMetadata()};
sk_sp<FakePaintImageGenerator> generator =
sk_make_sp<FakePaintImageGenerator>(
SkImageInfo::MakeN32Premul(full_size.width(), full_size.height()),
frames, true, supported_sizes);
PaintImage image = PaintImageBuilder::WithDefault()
.set_id(PaintImage::GetNextId())
.set_paint_image_generator(generator)
.TakePaintImage();
EXPECT_EQ(image.GetSupportedDecodeSize(supported_sizes[0]),
supported_sizes[0]);
PaintImage subset = PaintImageBuilder::WithCopy(image)
.make_subset(gfx::Rect(8, 8))
.TakePaintImage();
EXPECT_EQ(subset.GetSupportedDecodeSize(supported_sizes[0]),
SkISize::Make(8, 8));
}
TEST(PaintImageTest, GetSkImageForFrameNotGeneratorBacked) {
PaintImage image = CreateBitmapImage(gfx::Size(10, 10));
EXPECT_EQ(image.GetSkImage(),
image.GetSkImageForFrame(PaintImage::kDefaultFrameIndex,
PaintImage::GetNextGeneratorClientId()));
}
} // namespace cc