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
|
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/display/mojom/screen_infos_mojom_traits.h"
#include "mojo/public/cpp/test_support/test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/display/mojom/screen_infos.mojom.h"
#include "ui/display/screen_infos.h"
namespace {
using mojo::test::SerializeAndDeserialize;
TEST(StructTraitsTest, ScreenInfosRoundtripValid) {
display::ScreenInfos i{display::ScreenInfo()};
display::ScreenInfos o;
EXPECT_EQ(i.current_display_id, i.screen_infos[0].display_id);
ASSERT_TRUE(SerializeAndDeserialize<display::mojom::ScreenInfos>(i, o));
EXPECT_EQ(i, o);
}
TEST(StructTraitsTest, ScreenInfosMustBeNonEmpty) {
// These fail; screen_infos must contain at least one element.
display::mojom::ScreenInfosPtr i1 = display::mojom::ScreenInfos::New();
display::ScreenInfos i2, o;
ASSERT_FALSE(SerializeAndDeserialize<display::mojom::ScreenInfos>(i1, o));
EXPECT_DEATH_IF_SUPPORTED(
display::mojom::ScreenInfos::SerializeAsMessage(&i2), "");
}
TEST(StructTraitsTest, ScreenInfosSelectedDisplayIdMustBePresent) {
// These fail; current_display_id must match a screen_infos element.
display::mojom::ScreenInfosPtr i1 = display::mojom::ScreenInfos::New();
display::ScreenInfos i2, o;
i1->screen_infos = {display::ScreenInfo()};
i1->current_display_id = i1->screen_infos[0].display_id + 123;
i2.screen_infos = {display::ScreenInfo()};
i2.current_display_id = i2.screen_infos[0].display_id + 123;
EXPECT_NE(i1->current_display_id, i1->screen_infos[0].display_id);
EXPECT_NE(i2.current_display_id, i2.screen_infos[0].display_id);
ASSERT_FALSE(SerializeAndDeserialize<display::mojom::ScreenInfos>(i1, o));
EXPECT_DEATH_IF_SUPPORTED(
display::mojom::ScreenInfos::SerializeAsMessage(&i2), "");
}
TEST(StructTraitsTest, ScreenInfosDisplayIdsMustBeUnique) {
// These fail; screen_infos must use unique display_id values.
display::mojom::ScreenInfosPtr i1 = display::mojom::ScreenInfos::New();
display::ScreenInfos i2, o;
i1->screen_infos = {display::ScreenInfo(), display::ScreenInfo()};
i2.screen_infos = {display::ScreenInfo(), display::ScreenInfo()};
EXPECT_EQ(i1->screen_infos[0].display_id, i1->screen_infos[1].display_id);
EXPECT_EQ(i2.screen_infos[0].display_id, i2.screen_infos[1].display_id);
ASSERT_FALSE(SerializeAndDeserialize<display::mojom::ScreenInfos>(i1, o));
EXPECT_DEATH_IF_SUPPORTED(
display::mojom::ScreenInfos::SerializeAsMessage(&i2), "");
}
} // namespace
|
