libcxx

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string_size.pass.cpp (6402B)


      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_not_of(const basic_string& str, size_type pos = 0) const;
     13 
     14 #include <string>
     15 #include <cassert>
     16 
     17 #include "test_macros.h"
     18 #include "min_allocator.h"
     19 
     20 template <class S>
     21 void
     22 test(const S& s, const S& str, typename S::size_type pos, typename S::size_type x)
     23 {
     24     assert(s.find_first_not_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 S& str, typename S::size_type x)
     32 {
     33     assert(s.find_first_not_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(""), S(""), 0, S::npos);
     42     test(S(""), S("laenf"), 0, S::npos);
     43     test(S(""), S("pqlnkmbdjo"), 0, S::npos);
     44     test(S(""), S("qkamfogpnljdcshbreti"), 0, S::npos);
     45     test(S(""), S(""), 1, S::npos);
     46     test(S(""), S("bjaht"), 1, S::npos);
     47     test(S(""), S("hjlcmgpket"), 1, S::npos);
     48     test(S(""), S("htaobedqikfplcgjsmrn"), 1, S::npos);
     49     test(S("fodgq"), S(""), 0, 0);
     50     test(S("qanej"), S("dfkap"), 0, 0);
     51     test(S("clbao"), S("ihqrfebgad"), 0, 0);
     52     test(S("mekdn"), S("ngtjfcalbseiqrphmkdo"), 0, S::npos);
     53     test(S("srdfq"), S(""), 1, 1);
     54     test(S("oemth"), S("ikcrq"), 1, 1);
     55     test(S("cdaih"), S("dmajblfhsg"), 1, 3);
     56     test(S("qohtk"), S("oqftjhdmkgsblacenirp"), 1, S::npos);
     57     test(S("cshmd"), S(""), 2, 2);
     58     test(S("lhcdo"), S("oebqi"), 2, 2);
     59     test(S("qnsoh"), S("kojhpmbsfe"), 2, S::npos);
     60     test(S("pkrof"), S("acbsjqogpltdkhinfrem"), 2, S::npos);
     61     test(S("fmtsp"), S(""), 4, 4);
     62     test(S("khbpm"), S("aobjd"), 4, 4);
     63     test(S("pbsji"), S("pcbahntsje"), 4, 4);
     64     test(S("mprdj"), S("fhepcrntkoagbmldqijs"), 4, S::npos);
     65     test(S("eqmpa"), S(""), 5, S::npos);
     66     test(S("omigs"), S("kocgb"), 5, S::npos);
     67     test(S("onmje"), S("fbslrjiqkm"), 5, S::npos);
     68     test(S("oqmrj"), S("jeidpcmalhfnqbgtrsko"), 5, S::npos);
     69     test(S("schfa"), S(""), 6, S::npos);
     70     test(S("igdsc"), S("qngpd"), 6, S::npos);
     71     test(S("brqgo"), S("rodhqklgmb"), 6, S::npos);
     72     test(S("tnrph"), S("thdjgafrlbkoiqcspmne"), 6, S::npos);
     73     test(S("hcjitbfapl"), S(""), 0, 0);
     74     test(S("daiprenocl"), S("ashjd"), 0, 2);
     75     test(S("litpcfdghe"), S("mgojkldsqh"), 0, 1);
     76     test(S("aidjksrolc"), S("imqnaghkfrdtlopbjesc"), 0, S::npos);
     77     test(S("qpghtfbaji"), S(""), 1, 1);
     78     test(S("gfshlcmdjr"), S("nadkh"), 1, 1);
     79     test(S("nkodajteqp"), S("ofdrqmkebl"), 1, 4);
     80     test(S("gbmetiprqd"), S("bdfjqgatlksriohemnpc"), 1, S::npos);
     81     test(S("crnklpmegd"), S(""), 5, 5);
     82     test(S("jsbtafedoc"), S("prqgn"), 5, 5);
     83     test(S("qnmodrtkeb"), S("pejafmnokr"), 5, 6);
     84     test(S("cpebqsfmnj"), S("odnqkgijrhabfmcestlp"), 5, S::npos);
     85     test(S("lmofqdhpki"), S(""), 9, 9);
     86     test(S("hnefkqimca"), S("rtjpa"), 9, S::npos);
     87     test(S("drtasbgmfp"), S("ktsrmnqagd"), 9, 9);
     88     test(S("lsaijeqhtr"), S("rtdhgcisbnmoaqkfpjle"), 9, S::npos);
     89     test(S("elgofjmbrq"), S(""), 10, S::npos);
     90     test(S("mjqdgalkpc"), S("dplqa"), 10, S::npos);
     91     test(S("kthqnfcerm"), S("dkacjoptns"), 10, S::npos);
     92     test(S("dfsjhanorc"), S("hqfimtrgnbekpdcsjalo"), 10, S::npos);
     93     test(S("eqsgalomhb"), S(""), 11, S::npos);
     94     test(S("akiteljmoh"), S("lofbc"), 11, S::npos);
     95     test(S("hlbdfreqjo"), S("astoegbfpn"), 11, S::npos);
     96     test(S("taqobhlerg"), S("pdgreqomsncafklhtibj"), 11, S::npos);
     97     test(S("snafbdlghrjkpqtoceim"), S(""), 0, 0);
     98     test(S("aemtbrgcklhndjisfpoq"), S("lbtqd"), 0, 0);
     99     test(S("pnracgfkjdiholtbqsem"), S("tboimldpjh"), 0, 1);
    100     test(S("dicfltehbsgrmojnpkaq"), S("slcerthdaiqjfnobgkpm"), 0, S::npos);
    101     test(S("jlnkraeodhcspfgbqitm"), S(""), 1, 1);
    102     test(S("lhosrngtmfjikbqpcade"), S("aqibs"), 1, 1);
    103     test(S("rbtaqjhgkneisldpmfoc"), S("gtfblmqinc"), 1, 3);
    104     test(S("gpifsqlrdkbonjtmheca"), S("mkqpbtdalgniorhfescj"), 1, S::npos);
    105     test(S("hdpkobnsalmcfijregtq"), S(""), 10, 10);
    106     test(S("jtlshdgqaiprkbcoenfm"), S("pblas"), 10, 11);
    107     test(S("fkdrbqltsgmcoiphneaj"), S("arosdhcfme"), 10, 13);
    108     test(S("crsplifgtqedjohnabmk"), S("blkhjeogicatqfnpdmsr"), 10, S::npos);
    109     test(S("niptglfbosehkamrdqcj"), S(""), 19, 19);
    110     test(S("copqdhstbingamjfkler"), S("djkqc"), 19, 19);
    111     test(S("mrtaefilpdsgocnhqbjk"), S("lgokshjtpb"), 19, S::npos);
    112     test(S("kojatdhlcmigpbfrqnes"), S("bqjhtkfepimcnsgrlado"), 19, S::npos);
    113     test(S("eaintpchlqsbdgrkjofm"), S(""), 20, S::npos);
    114     test(S("gjnhidfsepkrtaqbmclo"), S("nocfa"), 20, S::npos);
    115     test(S("spocfaktqdbiejlhngmr"), S("bgtajmiedc"), 20, S::npos);
    116     test(S("rphmlekgfscndtaobiqj"), S("lsckfnqgdahejiopbtmr"), 20, S::npos);
    117     test(S("liatsqdoegkmfcnbhrpj"), S(""), 21, S::npos);
    118     test(S("binjagtfldkrspcomqeh"), S("gfsrt"), 21, S::npos);
    119     test(S("latkmisecnorjbfhqpdg"), S("pfsocbhjtm"), 21, S::npos);
    120     test(S("lecfratdjkhnsmqpoigb"), S("tpflmdnoicjgkberhqsa"), 21, S::npos);
    121 }
    122 
    123 template <class S>
    124 void test1()
    125 {
    126     test(S(""), S(""), S::npos);
    127     test(S(""), S("laenf"), S::npos);
    128     test(S(""), S("pqlnkmbdjo"), S::npos);
    129     test(S(""), S("qkamfogpnljdcshbreti"), S::npos);
    130     test(S("nhmko"), S(""), 0);
    131     test(S("lahfb"), S("irkhs"), 0);
    132     test(S("gmfhd"), S("kantesmpgj"), 2);
    133     test(S("odaft"), S("oknlrstdpiqmjbaghcfe"), S::npos);
    134     test(S("eolhfgpjqk"), S(""), 0);
    135     test(S("nbatdlmekr"), S("bnrpe"), 2);
    136     test(S("jdmciepkaq"), S("jtdaefblso"), 2);
    137     test(S("hkbgspoflt"), S("oselktgbcapndfjihrmq"), S::npos);
    138     test(S("gprdcokbnjhlsfmtieqa"), S(""), 0);
    139     test(S("qjghlnftcaismkropdeb"), S("bjaht"), 0);
    140     test(S("pnalfrdtkqcmojiesbhg"), S("hjlcmgpket"), 1);
    141     test(S("pniotcfrhqsmgdkjbael"), S("htaobedqikfplcgjsmrn"), S::npos);
    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 #if TEST_STD_VER > 3
    160     {   // LWG 2946
    161     std::string s = " !";
    162     assert(s.find_first_not_of({"abc", 1}) == 0);
    163     }
    164 #endif
    165 }