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
|
// Copyright 2017 Open Source Robotics Foundation, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdint.h>
#include "gtest/gtest.h"
#include "rcutils/find.h"
#define LOG(expected, actual) printf("Expected: %zu Actual: %zu\n", expected, actual);
size_t test_find(const char * str, char delimiter, size_t expected_pos)
{
size_t actual_pos = rcutils_find(str, delimiter);
EXPECT_EQ(expected_pos, actual_pos);
return actual_pos;
}
size_t test_findn(const char * str, char delimiter, size_t str_len, size_t expected_pos)
{
size_t actual_pos = rcutils_findn(str, delimiter, str_len);
EXPECT_EQ(expected_pos, actual_pos);
return actual_pos;
}
size_t test_find_last(const char * str, char delimiter, size_t expected_pos)
{
size_t actual_pos = rcutils_find_last(str, delimiter);
EXPECT_EQ(expected_pos, actual_pos);
return actual_pos;
}
size_t test_find_lastn(const char * str, char delimiter, size_t str_len, size_t expected_pos)
{
size_t actual_pos = rcutils_find_lastn(str, delimiter, str_len);
EXPECT_EQ(expected_pos, actual_pos);
return actual_pos;
}
TEST(test_find, find) {
size_t ret0 = test_find("", '/', SIZE_MAX);
// We cast SIZE_MAX to a size_t here (and below) to shut up warnings on macOS.
// The problem on macOS is that size_t is a long unsigned int, while SIZE_MAX
// is an unsigned long long. While the two are compatible on 64-bit, they are
// not considered the "same" by the compiler, and throw a warning. Just cast
// SIZE_MAX to size_t to make the compiler happy.
LOG((size_t)SIZE_MAX, ret0);
size_t ret00 = test_find(NULL, '/', SIZE_MAX);
LOG((size_t)SIZE_MAX, ret00);
size_t ret1 = test_find("hello_world", '/', SIZE_MAX);
LOG((size_t)SIZE_MAX, ret1);
size_t ret2 = test_find("hello/world", '/', 5);
LOG((size_t)5, ret2);
size_t ret3 = test_find("/hello/world", '/', 0);
LOG((size_t)0, ret3);
size_t ret4 = test_find("hello/world/", '/', 5);
LOG((size_t)5, ret4);
size_t ret5 = test_find("hello//world", '/', 5);
LOG((size_t)5, ret5);
size_t ret6 = test_find("/hello//world", '/', 0);
LOG((size_t)0, ret6);
}
TEST(test_find, findn) {
size_t ret0 = test_findn("", '/', 0, SIZE_MAX);
LOG((size_t)SIZE_MAX, ret0);
size_t ret1 = test_findn(NULL, '/', 10, SIZE_MAX);
LOG((size_t)SIZE_MAX, ret1);
size_t ret2 = test_findn("hello_world", '/', strlen("hello_world"), SIZE_MAX);
LOG((size_t)SIZE_MAX, ret2);
size_t ret3 = test_findn("hello/world", '/', strlen("hello/world"), 5);
LOG((size_t)5, ret3);
size_t ret4 = test_findn("hello///", '/', strlen("hello/"), 5);
LOG((size_t)5, ret4);
}
TEST(test_find, find_last) {
size_t ret0 = test_find_last("", '/', SIZE_MAX);
LOG((size_t)SIZE_MAX, ret0);
size_t ret00 = test_find_last(NULL, '/', SIZE_MAX);
LOG((size_t)SIZE_MAX, ret00);
size_t ret1 = test_find_last("hello_world", '/', SIZE_MAX);
LOG((size_t)SIZE_MAX, ret1);
size_t ret2 = test_find_last("hello/world", '/', 5);
LOG((size_t)5, ret2);
size_t ret3 = test_find_last("/hello/world", '/', 6);
LOG((size_t)6, ret3);
size_t ret4 = test_find_last("hello/world/", '/', strlen("hello_world/") - 1);
LOG((size_t)strlen("hello_world/") - 1, ret4);
size_t ret5 = test_find_last("hello//world", '/', 6);
LOG((size_t)6, ret5);
size_t ret6 = test_find_last("/hello//world", '/', 7);
LOG((size_t)7, ret6);
}
TEST(test_find, find_lastn) {
size_t ret0 = test_find_lastn("", '/', 0, SIZE_MAX);
LOG((size_t)SIZE_MAX, ret0);
size_t ret1 = test_find_lastn(NULL, '/', 10, SIZE_MAX);
LOG((size_t)SIZE_MAX, ret1);
size_t ret2 = test_find_lastn("hello_world", '/', strlen("hello_world"), SIZE_MAX);
LOG((size_t)SIZE_MAX, ret2);
size_t ret3 = test_find_lastn("hello/world", '/', strlen("hello/world"), 5);
LOG((size_t)5, ret3);
size_t ret4 = test_find_lastn("/hello/world", '/', strlen("/hello"), 0);
LOG((size_t)0, ret4);
size_t ret5 = test_find_lastn(
"hello/world///", '/', strlen("hello/world/"), strlen("hello/world/") - 1);
LOG((size_t)strlen("hello/world/") - 1, ret5);
}
|
