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