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