1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <string>
10
11// size_type find_first_not_of(const charT* s, size_type pos = 0) const; // constexpr since C++20
12
13#include <string>
14#include <cassert>
15
16#include "test_macros.h"
17#include "min_allocator.h"
18
19template <class S>
20TEST_CONSTEXPR_CXX20 void
21test(const S& s, const typename S::value_type* str, typename S::size_type pos, typename S::size_type x) {
22 LIBCPP_ASSERT_NOEXCEPT(s.find_first_not_of(str, pos));
23 assert(s.find_first_not_of(str, pos) == x);
24 if (x != S::npos)
25 assert(pos <= x && x < s.size());
26}
27
28template <class S>
29TEST_CONSTEXPR_CXX20 void test(const S& s, const typename S::value_type* str, typename S::size_type x) {
30 assert(s.find_first_not_of(str) == x);
31 if (x != S::npos)
32 assert(x < s.size());
33}
34
35template <class S>
36TEST_CONSTEXPR_CXX20 void test0() {
37 test(S(""), "", 0, S::npos);
38 test(S(""), "laenf", 0, S::npos);
39 test(S(""), "pqlnkmbdjo", 0, S::npos);
40 test(S(""), "qkamfogpnljdcshbreti", 0, S::npos);
41 test(S(""), "", 1, S::npos);
42 test(S(""), "bjaht", 1, S::npos);
43 test(S(""), "hjlcmgpket", 1, S::npos);
44 test(S(""), "htaobedqikfplcgjsmrn", 1, S::npos);
45 test(S("fodgq"), "", 0, 0);
46 test(S("qanej"), "dfkap", 0, 0);
47 test(S("clbao"), "ihqrfebgad", 0, 0);
48 test(S("mekdn"), "ngtjfcalbseiqrphmkdo", 0, S::npos);
49 test(S("srdfq"), "", 1, 1);
50 test(S("oemth"), "ikcrq", 1, 1);
51 test(S("cdaih"), "dmajblfhsg", 1, 3);
52 test(S("qohtk"), "oqftjhdmkgsblacenirp", 1, S::npos);
53 test(S("cshmd"), "", 2, 2);
54 test(S("lhcdo"), "oebqi", 2, 2);
55 test(S("qnsoh"), "kojhpmbsfe", 2, S::npos);
56 test(S("pkrof"), "acbsjqogpltdkhinfrem", 2, S::npos);
57 test(S("fmtsp"), "", 4, 4);
58 test(S("khbpm"), "aobjd", 4, 4);
59 test(S("pbsji"), "pcbahntsje", 4, 4);
60 test(S("mprdj"), "fhepcrntkoagbmldqijs", 4, S::npos);
61 test(S("eqmpa"), "", 5, S::npos);
62 test(S("omigs"), "kocgb", 5, S::npos);
63 test(S("onmje"), "fbslrjiqkm", 5, S::npos);
64 test(S("oqmrj"), "jeidpcmalhfnqbgtrsko", 5, S::npos);
65 test(S("schfa"), "", 6, S::npos);
66 test(S("igdsc"), "qngpd", 6, S::npos);
67 test(S("brqgo"), "rodhqklgmb", 6, S::npos);
68 test(S("tnrph"), "thdjgafrlbkoiqcspmne", 6, S::npos);
69 test(S("hcjitbfapl"), "", 0, 0);
70 test(S("daiprenocl"), "ashjd", 0, 2);
71 test(S("litpcfdghe"), "mgojkldsqh", 0, 1);
72 test(S("aidjksrolc"), "imqnaghkfrdtlopbjesc", 0, S::npos);
73 test(S("qpghtfbaji"), "", 1, 1);
74 test(S("gfshlcmdjr"), "nadkh", 1, 1);
75 test(S("nkodajteqp"), "ofdrqmkebl", 1, 4);
76 test(S("gbmetiprqd"), "bdfjqgatlksriohemnpc", 1, S::npos);
77 test(S("crnklpmegd"), "", 5, 5);
78 test(S("jsbtafedoc"), "prqgn", 5, 5);
79 test(S("qnmodrtkeb"), "pejafmnokr", 5, 6);
80 test(S("cpebqsfmnj"), "odnqkgijrhabfmcestlp", 5, S::npos);
81 test(S("lmofqdhpki"), "", 9, 9);
82 test(S("hnefkqimca"), "rtjpa", 9, S::npos);
83 test(S("drtasbgmfp"), "ktsrmnqagd", 9, 9);
84 test(S("lsaijeqhtr"), "rtdhgcisbnmoaqkfpjle", 9, S::npos);
85 test(S("elgofjmbrq"), "", 10, S::npos);
86 test(S("mjqdgalkpc"), "dplqa", 10, S::npos);
87 test(S("kthqnfcerm"), "dkacjoptns", 10, S::npos);
88 test(S("dfsjhanorc"), "hqfimtrgnbekpdcsjalo", 10, S::npos);
89 test(S("eqsgalomhb"), "", 11, S::npos);
90 test(S("akiteljmoh"), "lofbc", 11, S::npos);
91 test(S("hlbdfreqjo"), "astoegbfpn", 11, S::npos);
92 test(S("taqobhlerg"), "pdgreqomsncafklhtibj", 11, S::npos);
93 test(S("snafbdlghrjkpqtoceim"), "", 0, 0);
94 test(S("aemtbrgcklhndjisfpoq"), "lbtqd", 0, 0);
95 test(S("pnracgfkjdiholtbqsem"), "tboimldpjh", 0, 1);
96 test(S("dicfltehbsgrmojnpkaq"), "slcerthdaiqjfnobgkpm", 0, S::npos);
97 test(S("jlnkraeodhcspfgbqitm"), "", 1, 1);
98 test(S("lhosrngtmfjikbqpcade"), "aqibs", 1, 1);
99 test(S("rbtaqjhgkneisldpmfoc"), "gtfblmqinc", 1, 3);
100 test(S("gpifsqlrdkbonjtmheca"), "mkqpbtdalgniorhfescj", 1, S::npos);
101 test(S("hdpkobnsalmcfijregtq"), "", 10, 10);
102 test(S("jtlshdgqaiprkbcoenfm"), "pblas", 10, 11);
103 test(S("fkdrbqltsgmcoiphneaj"), "arosdhcfme", 10, 13);
104 test(S("crsplifgtqedjohnabmk"), "blkhjeogicatqfnpdmsr", 10, S::npos);
105 test(S("niptglfbosehkamrdqcj"), "", 19, 19);
106 test(S("copqdhstbingamjfkler"), "djkqc", 19, 19);
107 test(S("mrtaefilpdsgocnhqbjk"), "lgokshjtpb", 19, S::npos);
108 test(S("kojatdhlcmigpbfrqnes"), "bqjhtkfepimcnsgrlado", 19, S::npos);
109 test(S("eaintpchlqsbdgrkjofm"), "", 20, S::npos);
110 test(S("gjnhidfsepkrtaqbmclo"), "nocfa", 20, S::npos);
111 test(S("spocfaktqdbiejlhngmr"), "bgtajmiedc", 20, S::npos);
112 test(S("rphmlekgfscndtaobiqj"), "lsckfnqgdahejiopbtmr", 20, S::npos);
113 test(S("liatsqdoegkmfcnbhrpj"), "", 21, S::npos);
114 test(S("binjagtfldkrspcomqeh"), "gfsrt", 21, S::npos);
115 test(S("latkmisecnorjbfhqpdg"), "pfsocbhjtm", 21, S::npos);
116 test(S("lecfratdjkhnsmqpoigb"), "tpflmdnoicjgkberhqsa", 21, S::npos);
117}
118
119template <class S>
120TEST_CONSTEXPR_CXX20 void test1() {
121 test(S(""), "", S::npos);
122 test(S(""), "laenf", S::npos);
123 test(S(""), "pqlnkmbdjo", S::npos);
124 test(S(""), "qkamfogpnljdcshbreti", S::npos);
125 test(S("nhmko"), "", 0);
126 test(S("lahfb"), "irkhs", 0);
127 test(S("gmfhd"), "kantesmpgj", 2);
128 test(S("odaft"), "oknlrstdpiqmjbaghcfe", S::npos);
129 test(S("eolhfgpjqk"), "", 0);
130 test(S("nbatdlmekr"), "bnrpe", 2);
131 test(S("jdmciepkaq"), "jtdaefblso", 2);
132 test(S("hkbgspoflt"), "oselktgbcapndfjihrmq", S::npos);
133 test(S("gprdcokbnjhlsfmtieqa"), "", 0);
134 test(S("qjghlnftcaismkropdeb"), "bjaht", 0);
135 test(S("pnalfrdtkqcmojiesbhg"), "hjlcmgpket", 1);
136 test(S("pniotcfrhqsmgdkjbael"), "htaobedqikfplcgjsmrn", S::npos);
137}
138
139template <class S>
140TEST_CONSTEXPR_CXX20 void test_string() {
141 test0<S>();
142 test1<S>();
143}
144
145TEST_CONSTEXPR_CXX20 bool test() {
146 test_string<std::string>();
147#if TEST_STD_VER >= 11
148 test_string<std::basic_string<char, std::char_traits<char>, min_allocator<char> > >();
149#endif
150
151 return true;
152}
153
154int main(int, char**) {
155 test();
156#if TEST_STD_VER > 17
157 static_assert(test());
158#endif
159
160 return 0;
161}
162

source code of libcxx/test/std/strings/basic.string/string.ops/string_find.first.not.of/pointer_size.pass.cpp