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
|
// Copyright 2013 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 <stddef.h>
#include <stdint.h>
#include "mojo/public/interfaces/bindings/tests/test_structs.mojom.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace mojo {
namespace {
struct RedmondRect {
int32_t left;
int32_t top;
int32_t right;
int32_t bottom;
};
struct RedmondNamedRegion {
std::string name;
std::vector<RedmondRect> rects;
};
bool AreEqualRectArrays(const std::vector<test::RectPtr>& rects1,
const std::vector<test::RectPtr>& rects2) {
if (rects1.size() != rects2.size())
return false;
for (size_t i = 0; i < rects1.size(); ++i) {
if (rects1[i]->x != rects2[i]->x || rects1[i]->y != rects2[i]->y ||
rects1[i]->width != rects2[i]->width ||
rects1[i]->height != rects2[i]->height) {
return false;
}
}
return true;
}
} // namespace
template <>
struct TypeConverter<test::RectPtr, RedmondRect> {
static test::RectPtr Convert(const RedmondRect& input) {
return test::Rect::New(input.left, input.top, input.right - input.left,
input.bottom - input.top);
}
};
template <>
struct TypeConverter<RedmondRect, test::RectPtr> {
static RedmondRect Convert(const test::RectPtr& input) {
RedmondRect rect;
rect.left = input->x;
rect.top = input->y;
rect.right = input->x + input->width;
rect.bottom = input->y + input->height;
return rect;
}
};
template <>
struct TypeConverter<test::NamedRegionPtr, RedmondNamedRegion> {
static test::NamedRegionPtr Convert(const RedmondNamedRegion& input) {
return test::NamedRegion::New(
input.name, ConvertTo<std::vector<test::RectPtr>>(input.rects));
}
};
template <>
struct TypeConverter<RedmondNamedRegion, test::NamedRegionPtr> {
static RedmondNamedRegion Convert(const test::NamedRegionPtr& input) {
RedmondNamedRegion region;
if (input->name)
region.name = input->name.value();
if (input->rects) {
region.rects.reserve(input->rects->size());
for (const auto& element : *input->rects)
region.rects.push_back(element.To<RedmondRect>());
}
return region;
}
};
namespace test {
namespace {
TEST(TypeConversionTest, CustomTypeConverter) {
RectPtr rect(Rect::New(10, 20, 50, 45));
RedmondRect rr = rect.To<RedmondRect>();
EXPECT_EQ(10, rr.left);
EXPECT_EQ(20, rr.top);
EXPECT_EQ(60, rr.right);
EXPECT_EQ(65, rr.bottom);
RectPtr rect2(Rect::From(rr));
EXPECT_EQ(rect->x, rect2->x);
EXPECT_EQ(rect->y, rect2->y);
EXPECT_EQ(rect->width, rect2->width);
EXPECT_EQ(rect->height, rect2->height);
}
TEST(TypeConversionTest, CustomTypeConverter_Array_Null) {
std::vector<RectPtr> rects;
auto redmond_rects = ConvertTo<std::vector<RedmondRect>>(rects);
EXPECT_TRUE(redmond_rects.empty());
}
TEST(TypeConversionTest, CustomTypeConverter_Array) {
const RedmondRect kBase = {10, 20, 30, 40};
std::vector<RectPtr> rects(10);
for (size_t i = 0; i < rects.size(); ++i) {
RedmondRect rr = kBase;
rr.left += static_cast<int32_t>(i);
rr.top += static_cast<int32_t>(i);
rects[i] = Rect::From(rr);
}
auto redmond_rects = ConvertTo<std::vector<RedmondRect>>(rects);
auto rects2 = ConvertTo<std::vector<RectPtr>>(redmond_rects);
EXPECT_TRUE(AreEqualRectArrays(rects, rects2));
}
TEST(TypeConversionTest, CustomTypeConverter_Nested) {
RedmondNamedRegion redmond_region;
redmond_region.name = "foopy";
const RedmondRect kBase = {10, 20, 30, 40};
for (size_t i = 0; i < 10; ++i) {
RedmondRect rect = kBase;
rect.left += static_cast<int32_t>(i);
rect.top += static_cast<int32_t>(i);
redmond_region.rects.push_back(rect);
}
// Round-trip through generated struct and TypeConverter.
NamedRegionPtr copy = NamedRegion::From(redmond_region);
RedmondNamedRegion redmond_region2 = copy.To<RedmondNamedRegion>();
EXPECT_EQ(redmond_region.name, redmond_region2.name);
EXPECT_EQ(redmond_region.rects.size(), redmond_region2.rects.size());
for (size_t i = 0; i < redmond_region.rects.size(); ++i) {
EXPECT_EQ(redmond_region.rects[i].left, redmond_region2.rects[i].left);
EXPECT_EQ(redmond_region.rects[i].top, redmond_region2.rects[i].top);
EXPECT_EQ(redmond_region.rects[i].right, redmond_region2.rects[i].right);
EXPECT_EQ(redmond_region.rects[i].bottom, redmond_region2.rects[i].bottom);
}
}
} // namespace
} // namespace test
} // namespace mojo
|
