string_size.pass.cpp (6420B)
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 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_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_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, S::npos); 50 test(S("qanej"), S("dfkap"), 0, 1); 51 test(S("clbao"), S("ihqrfebgad"), 0, 2); 52 test(S("mekdn"), S("ngtjfcalbseiqrphmkdo"), 0, 0); 53 test(S("srdfq"), S(""), 1, S::npos); 54 test(S("oemth"), S("ikcrq"), 1, S::npos); 55 test(S("cdaih"), S("dmajblfhsg"), 1, 1); 56 test(S("qohtk"), S("oqftjhdmkgsblacenirp"), 1, 1); 57 test(S("cshmd"), S(""), 2, S::npos); 58 test(S("lhcdo"), S("oebqi"), 2, 4); 59 test(S("qnsoh"), S("kojhpmbsfe"), 2, 2); 60 test(S("pkrof"), S("acbsjqogpltdkhinfrem"), 2, 2); 61 test(S("fmtsp"), S(""), 4, S::npos); 62 test(S("khbpm"), S("aobjd"), 4, S::npos); 63 test(S("pbsji"), S("pcbahntsje"), 4, S::npos); 64 test(S("mprdj"), S("fhepcrntkoagbmldqijs"), 4, 4); 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, S::npos); 74 test(S("daiprenocl"), S("ashjd"), 0, 0); 75 test(S("litpcfdghe"), S("mgojkldsqh"), 0, 0); 76 test(S("aidjksrolc"), S("imqnaghkfrdtlopbjesc"), 0, 0); 77 test(S("qpghtfbaji"), S(""), 1, S::npos); 78 test(S("gfshlcmdjr"), S("nadkh"), 1, 3); 79 test(S("nkodajteqp"), S("ofdrqmkebl"), 1, 1); 80 test(S("gbmetiprqd"), S("bdfjqgatlksriohemnpc"), 1, 1); 81 test(S("crnklpmegd"), S(""), 5, S::npos); 82 test(S("jsbtafedoc"), S("prqgn"), 5, S::npos); 83 test(S("qnmodrtkeb"), S("pejafmnokr"), 5, 5); 84 test(S("cpebqsfmnj"), S("odnqkgijrhabfmcestlp"), 5, 5); 85 test(S("lmofqdhpki"), S(""), 9, S::npos); 86 test(S("hnefkqimca"), S("rtjpa"), 9, 9); 87 test(S("drtasbgmfp"), S("ktsrmnqagd"), 9, S::npos); 88 test(S("lsaijeqhtr"), S("rtdhgcisbnmoaqkfpjle"), 9, 9); 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, S::npos); 98 test(S("aemtbrgcklhndjisfpoq"), S("lbtqd"), 0, 3); 99 test(S("pnracgfkjdiholtbqsem"), S("tboimldpjh"), 0, 0); 100 test(S("dicfltehbsgrmojnpkaq"), S("slcerthdaiqjfnobgkpm"), 0, 0); 101 test(S("jlnkraeodhcspfgbqitm"), S(""), 1, S::npos); 102 test(S("lhosrngtmfjikbqpcade"), S("aqibs"), 1, 3); 103 test(S("rbtaqjhgkneisldpmfoc"), S("gtfblmqinc"), 1, 1); 104 test(S("gpifsqlrdkbonjtmheca"), S("mkqpbtdalgniorhfescj"), 1, 1); 105 test(S("hdpkobnsalmcfijregtq"), S(""), 10, S::npos); 106 test(S("jtlshdgqaiprkbcoenfm"), S("pblas"), 10, 10); 107 test(S("fkdrbqltsgmcoiphneaj"), S("arosdhcfme"), 10, 10); 108 test(S("crsplifgtqedjohnabmk"), S("blkhjeogicatqfnpdmsr"), 10, 10); 109 test(S("niptglfbosehkamrdqcj"), S(""), 19, S::npos); 110 test(S("copqdhstbingamjfkler"), S("djkqc"), 19, S::npos); 111 test(S("mrtaefilpdsgocnhqbjk"), S("lgokshjtpb"), 19, 19); 112 test(S("kojatdhlcmigpbfrqnes"), S("bqjhtkfepimcnsgrlado"), 19, 19); 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(""), S::npos); 131 test(S("lahfb"), S("irkhs"), 2); 132 test(S("gmfhd"), S("kantesmpgj"), 0); 133 test(S("odaft"), S("oknlrstdpiqmjbaghcfe"), 0); 134 test(S("eolhfgpjqk"), S(""), S::npos); 135 test(S("nbatdlmekr"), S("bnrpe"), 0); 136 test(S("jdmciepkaq"), S("jtdaefblso"), 0); 137 test(S("hkbgspoflt"), S("oselktgbcapndfjihrmq"), 0); 138 test(S("gprdcokbnjhlsfmtieqa"), S(""), S::npos); 139 test(S("qjghlnftcaismkropdeb"), S("bjaht"), 1); 140 test(S("pnalfrdtkqcmojiesbhg"), S("hjlcmgpket"), 0); 141 test(S("pniotcfrhqsmgdkjbael"), S("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 #if TEST_STD_VER > 3 160 { // LWG 2946 161 std::string s = " !"; 162 assert(s.find_first_of({"abc", 1}) == std::string::npos); 163 } 164 #endif 165 }