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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
/*
* Copyright © Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 or 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gtest/gtest.h>
#include <gmock/gmock.h>
#include <mir/graphics/platform.h>
#include <mir/options/program_option.h>
#include "src/platforms/x11/graphics/platform.h"
#include "src/platforms/x11/x11_resources.h"
#include "src/server/report/null/display_report.h"
#include <mir/udev/wrapper.h>
#include <mir/test/doubles/mock_x11_resources.h>
#include <mir/test/doubles/mock_x11.h>
#include <mir/shared_library.h>
#include <mir_test_framework/executable_path.h>
namespace mir
{
namespace graphics
{
namespace X
{
auto operator==(X11OutputConfig const& a, X11OutputConfig const& b) -> bool
{
return a.size == b.size &&
testing::Value(a.scale, testing::FloatEq(b.scale));
}
auto operator<<(std::ostream& os, X11OutputConfig const& config) -> std::ostream&
{
return os << "size: " << config.size << ", scale: " << config.scale;
}
}
}
}
namespace mg = mir::graphics;
namespace mgx = mir::graphics::X;
namespace mtd = mir::test::doubles;
namespace mtf = mir_test_framework;
namespace
{
const char probe_platform[] = "probe_display_platform";
class X11GraphicsPlatformTest : public ::testing::Test
{
public:
void SetUp()
{
}
std::shared_ptr<mg::DisplayPlatform> create_platform()
{
return std::make_shared<mg::X::Platform>(
std::make_shared<mtd::MockX11Resources>(),
"Mir on X",
std::vector<mg::X::X11OutputConfig>{{{1280, 1024}}},
std::make_shared<mir::report::null::DisplayReport>());
}
::testing::NiceMock<mtd::MockX11> mock_x11;
};
}
TEST_F(X11GraphicsPlatformTest, failure_to_open_x11_display_results_in_an_error)
{
using namespace ::testing;
EXPECT_CALL(mock_x11, XOpenDisplay(_)).Times(AtLeast(1))
.WillRepeatedly(Return(nullptr));
mir::SharedLibrary platform_lib{mtf::server_platform("server-x11")};
auto create_platform = platform_lib.load_function<mg::CreateDisplayPlatform>("create_display_platform");
EXPECT_THROW(
{
create_platform(
mg::SupportedDevice{},
nullptr,
nullptr,
nullptr,
std::make_shared<mir::report::null::DisplayReport>());
}, std::exception);
}
TEST_F(X11GraphicsPlatformTest, probe_returns_unsupported_when_x_cannot_open_display)
{
using namespace ::testing;
mir::options::ProgramOption options;
EXPECT_CALL(mock_x11, XOpenDisplay(_))
.WillRepeatedly(Return(nullptr));
mir::SharedLibrary platform_lib{mtf::server_platform("server-x11")};
auto probe = platform_lib.load_function<mg::PlatformProbe>(probe_platform);
auto probe_result = probe(nullptr, nullptr, options);
EXPECT_THAT(probe_result, IsEmpty());
}
TEST_F(X11GraphicsPlatformTest, parses_simple_output_size)
{
using namespace ::testing;
auto str = "1280x720";
auto parsed = mg::X::Platform::parse_output_sizes(str);
EXPECT_THAT(parsed, ElementsAre(mgx::X11OutputConfig{{1280, 720}}));
}
TEST_F(X11GraphicsPlatformTest, parses_output_size_with_whole_number_scale)
{
using namespace ::testing;
auto str = "1280x720^2";
auto parsed = mg::X::Platform::parse_output_sizes(str);
EXPECT_THAT(parsed, ElementsAre(mgx::X11OutputConfig{{1280, 720}, 2}));
}
TEST_F(X11GraphicsPlatformTest, parses_output_size_with_fractional_scale)
{
using namespace ::testing;
auto str = "1280x720^0.8";
auto parsed = mg::X::Platform::parse_output_sizes(str);
// X11OutputConfig equality operator does not do exact float comparison
EXPECT_THAT(parsed, ElementsAre(mgx::X11OutputConfig{{1280, 720}, 0.8}));
}
TEST_F(X11GraphicsPlatformTest, parses_multiple_output_sizes)
{
using namespace ::testing;
auto str = "1280x1024:600x600:30x750";
auto parsed = mg::X::Platform::parse_output_sizes(str);
EXPECT_THAT(parsed, ElementsAre(
mgx::X11OutputConfig{{1280, 1024}},
mgx::X11OutputConfig{{600, 600}},
mgx::X11OutputConfig{{30, 750}}));
}
TEST_F(X11GraphicsPlatformTest, parses_multiple_output_sizes_some_with_scales)
{
using namespace ::testing;
auto str = "1280x1024^.9:600x600:30x750^12";
auto parsed = mg::X::Platform::parse_output_sizes(str);
EXPECT_THAT(parsed, ElementsAre(
mgx::X11OutputConfig{{1280, 1024}, 0.9},
mgx::X11OutputConfig{{600, 600}},
mgx::X11OutputConfig{{30, 750}, 12}));
}
TEST_F(X11GraphicsPlatformTest, output_size_parsing_throws_on_bad_input)
{
using namespace ::testing;
EXPECT_THROW(mg::X::Platform::parse_output_sizes("1280"), std::runtime_error) << "No height or 'x'";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("1280x"), std::runtime_error) << "No height";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("x1280"), std::runtime_error) << "No width";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("=20x40"), std::runtime_error) << "Random equals";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("20x30x40"), std::runtime_error) << "Too many dimensions";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("1280x720:"), std::runtime_error) << "Ends with delim";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("1280.5x720"), std::runtime_error) << "Fractional size";
EXPECT_THROW(mg::X::Platform::parse_output_sizes(":1280x720"), std::runtime_error) << "Starts with delim";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("1280x720:500"), std::runtime_error) << "No height or x on 2nd size";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("50x50:x20:50x50"), std::runtime_error) << "No width on 2nd size";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("1280x1024,1280x1024"), std::runtime_error) << "Uses comma delim";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("0x0"), std::runtime_error) << "Zero size";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("0x200"), std::runtime_error) << "Zero width";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("200x-300"), std::runtime_error) << "Negative height";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("200x300^"), std::runtime_error) << "Ends with ^";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("200x^2"), std::runtime_error) << "Scale but no height";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("200x300^2^2"), std::runtime_error) << "Multiple scales";
EXPECT_THROW(mg::X::Platform::parse_output_sizes("200x300^2..8"), std::runtime_error) << "Multiple scale decimal points";
}
|
