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1 | // 1999-06-09 bkoz |
2 | ||
85ec4feb | 3 | // Copyright (C) 1994-2018 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 21.3.6.3 basic_string find_first_of | |
21 | ||
22 | #include <string> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
118c8424 | 25 | void test02(void) |
eea5120f | 26 | { |
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27 | typedef std::string::size_type csize_type; |
28 | csize_type npos = std::string::npos; | |
29 | csize_type csz01, csz02; | |
30 | ||
31 | const char str_lit01[] = "mave"; | |
32 | const std::string str01("mavericks, santa cruz"); | |
33 | std::string str02(str_lit01); | |
34 | std::string str03("s, s"); | |
35 | std::string str04; | |
36 | ||
37 | // size_type find_first_of(const string&, size_type pos = 0) const; | |
38 | std::string str05("xena rulez"); | |
39 | csz01 = str01.find_first_of(str01); | |
40 | VERIFY( csz01 == 0 ); | |
41 | csz01 = str01.find_first_of(str01, 4); | |
42 | VERIFY( csz01 == 4 ); | |
43 | csz01 = str01.find_first_of(str02, 0); | |
44 | VERIFY( csz01 == 0 ); | |
45 | csz01 = str01.find_first_of(str02, 3); | |
46 | VERIFY( csz01 == 3 ); | |
47 | csz01 = str01.find_first_of(str03, 0); | |
48 | VERIFY( csz01 == 8 ); | |
49 | csz01 = str01.find_first_of(str03, 3); | |
50 | VERIFY( csz01 == 8 ); | |
51 | csz01 = str01.find_first_of(str03, 12); | |
52 | VERIFY( csz01 == 16 ); | |
53 | csz01 = str01.find_first_of(str05, 0); | |
54 | VERIFY( csz01 == 1 ); | |
55 | csz01 = str01.find_first_of(str05, 4); | |
56 | VERIFY( csz01 == 4 ); | |
57 | ||
58 | // An empty string consists of no characters | |
59 | // therefore it should be found at every point in a string, | |
60 | // except beyond the end | |
61 | // However, str1.find_first_of(str2,pos) finds the first character in | |
62 | // str1 (starting at pos) that exists in str2, which is none for empty str2 | |
63 | csz01 = str01.find_first_of(str04, 0); | |
64 | VERIFY( csz01 == npos ); | |
65 | csz01 = str01.find_first_of(str04, 5); | |
66 | VERIFY( csz01 == npos ); | |
67 | ||
68 | // size_type find_first_of(const char* s, size_type pos, size_type n) const; | |
69 | csz01 = str01.find_first_of(str_lit01, 0, 3); | |
70 | VERIFY( csz01 == 0 ); | |
71 | csz01 = str01.find_first_of(str_lit01, 3, 0); | |
72 | VERIFY( csz01 == npos ); | |
73 | ||
74 | // size_type find_first_of(const char* s, size_type pos = 0) const; | |
75 | csz01 = str01.find_first_of(str_lit01); | |
76 | VERIFY( csz01 == 0 ); | |
77 | csz01 = str01.find_first_of(str_lit01, 3); | |
78 | VERIFY( csz01 == 3 ); | |
79 | ||
80 | // size_type find_first_of(char c, size_type pos = 0) const; | |
81 | csz01 = str01.find_first_of('z'); | |
82 | csz02 = str01.size() - 1; | |
83 | VERIFY( csz01 == csz02 ); | |
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84 | } |
85 | ||
86 | int main() | |
87 | { | |
88 | test02(); | |
89 | return 0; | |
90 | } |