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
|
// Copyright 2012 The ChromiumOS Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <gtest/gtest.h>
#include "include/macros.h"
#include "include/util.h"
namespace gestures {
class UtilTest : public ::testing::Test {};
TEST(UtilTest, DistSqTest) {
FingerState fs[] = {
// TM, Tm, WM, Wm, Press, Orientation, X, Y, TrID
{0, 0, 0, 0, 1, 0, 1, 2, 1, 0},
{0, 0, 0, 0, 1, 0, 4, 6, 1, 0}
};
EXPECT_FLOAT_EQ(DistSq(fs[0], fs[1]), 25);
EXPECT_FLOAT_EQ(DistSqXY(fs[0], 4, 6), 25);
}
TEST(UtilTest, ListAtTest) {
const int kMaxElements = 3;
struct element {
int x;
};
List<element> list;
for (auto i = 0; i < kMaxElements; ++i) {
auto& elem = list.emplace_back();
elem.x = i;
}
EXPECT_EQ(list.at(-1).x, list.at(list.size() - 1).x);
for (auto i = 0; i < kMaxElements; ++i) {
for (auto j = 0; j < kMaxElements; ++j) {
if (i == j) {
EXPECT_EQ(list.at(i).x, list.at(j).x);
EXPECT_EQ(&(list.at(i)), &(list.at(j)));
} else {
EXPECT_NE(list.at(i).x, list.at(j).x);
EXPECT_NE(&(list.at(i)), &(list.at(j)));
}
}
}
}
TEST(UtilTest, ListAtDeathForwardTest) {
List<int> list;
const int kMaxElements = 3;
for (auto i = 0; i < kMaxElements; ++i) {
list.emplace_back(i);
}
EXPECT_DEATH(list.at(kMaxElements+1), "");
}
TEST(UtilTest, ListAtDeathBackwardTest) {
List<int> list;
const int kMaxElements = 3;
for (auto i = 0; i < kMaxElements; ++i) {
list.emplace_back(i);
}
EXPECT_DEATH(list.at(-(kMaxElements+1)), "");
}
} // namespace gestures
|
