source: mainline/uspace/lib/cpp/src/internal/test/string.cpp@ c20cccb

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since c20cccb was c20cccb, checked in by Dzejrou <dzejrou@…>, 7 years ago

cpp: added some basic string tests

  • Property mode set to 100644
File size: 3.1 KB
Line 
1/*
2 * Copyright (c) 2017 Jaroslav Jindrak
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <string>
30#include <initializer_list>
31#include <internal/test/tests.hpp>
32#include <cstdio>
33
34namespace std::test
35{
36 bool string_test::run()
37 {
38 test_construction_and_assignment();
39
40 return true;
41 }
42
43 const char* string_test::name()
44 {
45 return "string";
46 }
47
48 void string_test::test_construction_and_assignment()
49 {
50 const char* check1 = "hello";
51
52 std::string str1{"hello"};
53 test_eq(
54 "size of string",
55 str1.size(), 6ul
56 );
57 test_eq(
58 "initialization from a cstring literal",
59 str1.begin(), str1.end(),
60 check1, check1 + 6
61 );
62
63 std::string str2{str1};
64 test_eq(
65 "copy constructor",
66 str1.begin(), str1.end(),
67 str2.begin(), str2.end()
68 );
69
70 std::string str3{std::move(str1)};
71 test_eq(
72 "move constructor equality",
73 str2.begin(), str2.end(),
74 str3.begin(), str3.end()
75 );
76 test_eq(
77 "move constructor source empty",
78 str1.size(), 0ul
79 );
80
81 std::string str4{};
82 test_eq(
83 "default constrcutor empty",
84 str4.size(), 0ul
85 );
86
87 str4.assign(str3, 2ul, 2ul);
88 test_eq(
89 "assign substring to empty string",
90 str4.begin(), str4.end(),
91 str3.begin() + 2, str3.begin() + 4
92 );
93
94 std::string str5{str3.begin() + 2, str3.begin() + 4};
95 test_eq(
96 "constructor from a pair of iterators",
97 str5.begin(), str5.end(),
98 str3.begin() + 2, str3.begin() + 4
99 );
100 }
101}
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