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
|
// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/protocol/coordinate_conversion.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
namespace remoting::protocol {
TEST(CoordinateConversionTest, ToFractionalCoordinate_Valid) {
webrtc::ScreenId screen_id = 123;
webrtc::DesktopSize screen_size{100, 100};
webrtc::DesktopVector coordinate{50, 80};
FractionalCoordinate fractional =
ToFractionalCoordinate(screen_id, screen_size, coordinate);
EXPECT_EQ(fractional.screen_id(), screen_id);
EXPECT_NEAR(fractional.x(), 50.0f / 99.0f, 0.0001);
EXPECT_NEAR(fractional.y(), 80.0f / 99.0f, 0.0001);
}
TEST(CoordinateConversionTest, ToFractionalCoordinate_Edges) {
webrtc::ScreenId screen_id = 123;
webrtc::DesktopSize screen_size{100, 100};
// Top-left
FractionalCoordinate fractional =
ToFractionalCoordinate(screen_id, screen_size, {0, 0});
EXPECT_EQ(fractional.screen_id(), screen_id);
EXPECT_NEAR(fractional.x(), 0.0f, 0.0001);
EXPECT_NEAR(fractional.y(), 0.0f, 0.0001);
// Bottom-right
fractional = ToFractionalCoordinate(screen_id, screen_size, {99, 99});
EXPECT_EQ(fractional.screen_id(), screen_id);
EXPECT_NEAR(fractional.x(), 1.0f, 0.0001);
EXPECT_NEAR(fractional.y(), 1.0f, 0.0001);
}
TEST(CoordinateConversionTest, ToFractionalCoordinate_OutOfBounds_Clamped) {
webrtc::ScreenId screen_id = 123;
webrtc::DesktopSize screen_size{100, 100};
// Less than 0
FractionalCoordinate fractional =
ToFractionalCoordinate(screen_id, screen_size, {-1, -1});
EXPECT_EQ(fractional.screen_id(), screen_id);
EXPECT_NEAR(fractional.x(), 0.0f, 0.0001);
EXPECT_NEAR(fractional.y(), 0.0f, 0.0001);
// Greater than size - 1
fractional = ToFractionalCoordinate(screen_id, screen_size, {100, 100});
EXPECT_EQ(fractional.screen_id(), screen_id);
EXPECT_NEAR(fractional.x(), 1.0f, 0.0001);
EXPECT_NEAR(fractional.y(), 1.0f, 0.0001);
}
TEST(CoordinateConversionTest, ToFractionalCoordinate_SmallScreen) {
webrtc::ScreenId screen_id = 123;
// 1x1 screen
webrtc::DesktopSize screen_size_1x1{1, 1};
FractionalCoordinate fractional =
ToFractionalCoordinate(screen_id, screen_size_1x1, {0, 0});
EXPECT_EQ(fractional.screen_id(), screen_id);
EXPECT_NEAR(fractional.x(), 0.0f, 0.0001);
EXPECT_NEAR(fractional.y(), 0.0f, 0.0001);
// Clamping on 1x1 screen
fractional = ToFractionalCoordinate(screen_id, screen_size_1x1, {-1, -1});
EXPECT_EQ(fractional.screen_id(), screen_id);
EXPECT_NEAR(fractional.x(), 0.0f, 0.0001);
EXPECT_NEAR(fractional.y(), 0.0f, 0.0001);
fractional = ToFractionalCoordinate(screen_id, screen_size_1x1, {1, 1});
EXPECT_EQ(fractional.screen_id(), screen_id);
EXPECT_NEAR(fractional.x(), 0.0f, 0.0001);
EXPECT_NEAR(fractional.y(), 0.0f, 0.0001);
// 0x0 screen
webrtc::DesktopSize screen_size_0x0{0, 0};
fractional = ToFractionalCoordinate(screen_id, screen_size_0x0, {0, 0});
EXPECT_EQ(fractional.screen_id(), screen_id);
EXPECT_NEAR(fractional.x(), 0.0f, 0.0001);
EXPECT_NEAR(fractional.y(), 0.0f, 0.0001);
// 1x0 screen
webrtc::DesktopSize screen_size_1x0{1, 0};
fractional = ToFractionalCoordinate(screen_id, screen_size_1x0, {0, 0});
EXPECT_EQ(fractional.screen_id(), screen_id);
EXPECT_NEAR(fractional.x(), 0.0f, 0.0001);
EXPECT_NEAR(fractional.y(), 0.0f, 0.0001);
}
} // namespace remoting::protocol
|
