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 // constexpr size_type find_last_of(const charT* s, size_type pos, size_type n) const; 13 14 #include <experimental/string_view> 15 #include <cassert> 16 17 #include "test_macros.h" 18 #include "constexpr_char_traits.hpp" 19 20 template <class S> 21 void 22 test(const S& s, const typename S::value_type* str, typename S::size_type pos, 23 typename S::size_type n, typename S::size_type x) 24 { 25 assert(s.find_last_of(str, pos, n) == x); 26 if (x != S::npos) 27 assert(x <= pos && x < s.size()); 28 } 29 30 template <class S> 31 void test0() 32 { 33 test(S(""), "", 0, 0, S::npos); 34 test(S(""), "irkhs", 0, 0, S::npos); 35 test(S(""), "kante", 0, 1, S::npos); 36 test(S(""), "oknlr", 0, 2, S::npos); 37 test(S(""), "pcdro", 0, 4, S::npos); 38 test(S(""), "bnrpe", 0, 5, S::npos); 39 test(S(""), "jtdaefblso", 0, 0, S::npos); 40 test(S(""), "oselktgbca", 0, 1, S::npos); 41 test(S(""), "eqgaplhckj", 0, 5, S::npos); 42 test(S(""), "bjahtcmnlp", 0, 9, S::npos); 43 test(S(""), "hjlcmgpket", 0, 10, S::npos); 44 test(S(""), "htaobedqikfplcgjsmrn", 0, 0, S::npos); 45 test(S(""), "hpqiarojkcdlsgnmfetb", 0, 1, S::npos); 46 test(S(""), "dfkaprhjloqetcsimnbg", 0, 10, S::npos); 47 test(S(""), "ihqrfebgadntlpmjksoc", 0, 19, S::npos); 48 test(S(""), "ngtjfcalbseiqrphmkdo", 0, 20, S::npos); 49 test(S(""), "", 1, 0, S::npos); 50 test(S(""), "lbtqd", 1, 0, S::npos); 51 test(S(""), "tboim", 1, 1, S::npos); 52 test(S(""), "slcer", 1, 2, S::npos); 53 test(S(""), "cbjfs", 1, 4, S::npos); 54 test(S(""), "aqibs", 1, 5, S::npos); 55 test(S(""), "gtfblmqinc", 1, 0, S::npos); 56 test(S(""), "mkqpbtdalg", 1, 1, S::npos); 57 test(S(""), "kphatlimcd", 1, 5, S::npos); 58 test(S(""), "pblasqogic", 1, 9, S::npos); 59 test(S(""), "arosdhcfme", 1, 10, S::npos); 60 test(S(""), "blkhjeogicatqfnpdmsr", 1, 0, S::npos); 61 test(S(""), "bmhineprjcoadgstflqk", 1, 1, S::npos); 62 test(S(""), "djkqcmetslnghpbarfoi", 1, 10, S::npos); 63 test(S(""), "lgokshjtpbemarcdqnfi", 1, 19, S::npos); 64 test(S(""), "bqjhtkfepimcnsgrlado", 1, 20, S::npos); 65 test(S("eaint"), "", 0, 0, S::npos); 66 test(S("binja"), "gfsrt", 0, 0, S::npos); 67 test(S("latkm"), "pfsoc", 0, 1, S::npos); 68 test(S("lecfr"), "tpflm", 0, 2, S::npos); 69 test(S("eqkst"), "sgkec", 0, 4, 0); 70 test(S("cdafr"), "romds", 0, 5, S::npos); 71 test(S("prbhe"), "qhjistlgmr", 0, 0, S::npos); 72 test(S("lbisk"), "pedfirsglo", 0, 1, S::npos); 73 test(S("hrlpd"), "aqcoslgrmk", 0, 5, S::npos); 74 test(S("ehmja"), "dabckmepqj", 0, 9, 0); 75 test(S("mhqgd"), "pqscrjthli", 0, 10, S::npos); 76 test(S("tgklq"), "kfphdcsjqmobliagtren", 0, 0, S::npos); 77 test(S("bocjs"), "rokpefncljibsdhqtagm", 0, 1, S::npos); 78 test(S("grbsd"), "afionmkphlebtcjqsgrd", 0, 10, S::npos); 79 test(S("ofjqr"), "aenmqplidhkofrjbctsg", 0, 19, 0); 80 test(S("btlfi"), "osjmbtcadhiklegrpqnf", 0, 20, 0); 81 test(S("clrgb"), "", 1, 0, S::npos); 82 test(S("tjmek"), "osmia", 1, 0, S::npos); 83 test(S("bgstp"), "ckonl", 1, 1, S::npos); 84 test(S("hstrk"), "ilcaj", 1, 2, S::npos); 85 test(S("kmspj"), "lasiq", 1, 4, S::npos); 86 test(S("tjboh"), "kfqmr", 1, 5, S::npos); 87 test(S("ilbcj"), "klnitfaobg", 1, 0, S::npos); 88 test(S("jkngf"), "gjhmdlqikp", 1, 1, S::npos); 89 test(S("gfcql"), "skbgtahqej", 1, 5, 0); 90 test(S("dqtlg"), "bjsdgtlpkf", 1, 9, 0); 91 test(S("bthpg"), "bjgfmnlkio", 1, 10, 0); 92 test(S("dgsnq"), "lbhepotfsjdqigcnamkr", 1, 0, S::npos); 93 test(S("rmfhp"), "tebangckmpsrqdlfojhi", 1, 1, S::npos); 94 test(S("jfdam"), "joflqbdkhtegimscpanr", 1, 10, 1); 95 test(S("edapb"), "adpmcohetfbsrjinlqkg", 1, 19, 1); 96 test(S("brfsm"), "iacldqjpfnogbsrhmetk", 1, 20, 1); 97 test(S("ndrhl"), "", 2, 0, S::npos); 98 test(S("mrecp"), "otkgb", 2, 0, S::npos); 99 test(S("qlasf"), "cqsjl", 2, 1, S::npos); 100 test(S("smaqd"), "dpifl", 2, 2, S::npos); 101 test(S("hjeni"), "oapht", 2, 4, 0); 102 test(S("ocmfj"), "cifts", 2, 5, 1); 103 test(S("hmftq"), "nmsckbgalo", 2, 0, S::npos); 104 test(S("fklad"), "tpksqhamle", 2, 1, S::npos); 105 test(S("dirnm"), "tpdrchmkji", 2, 5, 2); 106 test(S("hrgdc"), "ijagfkblst", 2, 9, 2); 107 test(S("ifakg"), "kpocsignjb", 2, 10, 0); 108 test(S("ebrgd"), "pecqtkjsnbdrialgmohf", 2, 0, S::npos); 109 test(S("rcjml"), "aiortphfcmkjebgsndql", 2, 1, S::npos); 110 test(S("peqmt"), "sdbkeamglhipojqftrcn", 2, 10, 1); 111 test(S("frehn"), "ljqncehgmfktroapidbs", 2, 19, 2); 112 test(S("tqolf"), "rtcfodilamkbenjghqps", 2, 20, 2); 113 test(S("cjgao"), "", 4, 0, S::npos); 114 test(S("kjplq"), "mabns", 4, 0, S::npos); 115 test(S("herni"), "bdnrp", 4, 1, S::npos); 116 test(S("tadrb"), "scidp", 4, 2, S::npos); 117 test(S("pkfeo"), "agbjl", 4, 4, S::npos); 118 test(S("hoser"), "jfmpr", 4, 5, 4); 119 test(S("kgrsp"), "rbpefghsmj", 4, 0, S::npos); 120 test(S("pgejb"), "apsfntdoqc", 4, 1, S::npos); 121 test(S("thlnq"), "ndkjeisgcl", 4, 5, 3); 122 test(S("nbmit"), "rnfpqatdeo", 4, 9, 4); 123 test(S("jgmib"), "bntjlqrfik", 4, 10, 4); 124 test(S("ncrfj"), "kcrtmpolnaqejghsfdbi", 4, 0, S::npos); 125 test(S("ncsik"), "lobheanpkmqidsrtcfgj", 4, 1, S::npos); 126 test(S("sgbfh"), "athdkljcnreqbgpmisof", 4, 10, 4); 127 test(S("dktbn"), "qkdmjialrscpbhefgont", 4, 19, 4); 128 test(S("fthqm"), "dmasojntqleribkgfchp", 4, 20, 4); 129 test(S("klopi"), "", 5, 0, S::npos); 130 test(S("dajhn"), "psthd", 5, 0, S::npos); 131 test(S("jbgno"), "rpmjd", 5, 1, S::npos); 132 test(S("hkjae"), "dfsmk", 5, 2, S::npos); 133 } 134 135 template <class S> 136 void test1() 137 { 138 test(S("gbhqo"), "skqne", 5, 4, 3); 139 test(S("ktdor"), "kipnf", 5, 5, 0); 140 test(S("ldprn"), "hmrnqdgifl", 5, 0, S::npos); 141 test(S("egmjk"), "fsmjcdairn", 5, 1, S::npos); 142 test(S("armql"), "pcdgltbrfj", 5, 5, 4); 143 test(S("cdhjo"), "aekfctpirg", 5, 9, 0); 144 test(S("jcons"), "ledihrsgpf", 5, 10, 4); 145 test(S("cbrkp"), "mqcklahsbtirgopefndj", 5, 0, S::npos); 146 test(S("fhgna"), "kmlthaoqgecrnpdbjfis", 5, 1, S::npos); 147 test(S("ejfcd"), "sfhbamcdptojlkrenqgi", 5, 10, 4); 148 test(S("kqjhe"), "pbniofmcedrkhlstgaqj", 5, 19, 4); 149 test(S("pbdjl"), "mongjratcskbhqiepfdl", 5, 20, 4); 150 test(S("gajqn"), "", 6, 0, S::npos); 151 test(S("stedk"), "hrnat", 6, 0, S::npos); 152 test(S("tjkaf"), "gsqdt", 6, 1, S::npos); 153 test(S("dthpe"), "bspkd", 6, 2, S::npos); 154 test(S("klhde"), "ohcmb", 6, 4, 2); 155 test(S("bhlki"), "heatr", 6, 5, 1); 156 test(S("lqmoh"), "pmblckedfn", 6, 0, S::npos); 157 test(S("mtqin"), "aceqmsrbik", 6, 1, S::npos); 158 test(S("dpqbr"), "lmbtdehjrn", 6, 5, 3); 159 test(S("kdhmo"), "teqmcrlgib", 6, 9, 3); 160 test(S("jblqp"), "njolbmspac", 6, 10, 4); 161 test(S("qmjgl"), "pofnhidklamecrbqjgst", 6, 0, S::npos); 162 test(S("rothp"), "jbhckmtgrqnosafedpli", 6, 1, S::npos); 163 test(S("ghknq"), "dobntpmqklicsahgjerf", 6, 10, 4); 164 test(S("eopfi"), "tpdshainjkbfoemlrgcq", 6, 19, 4); 165 test(S("dsnmg"), "oldpfgeakrnitscbjmqh", 6, 20, 4); 166 test(S("jnkrfhotgl"), "", 0, 0, S::npos); 167 test(S("dltjfngbko"), "rqegt", 0, 0, S::npos); 168 test(S("bmjlpkiqde"), "dashm", 0, 1, S::npos); 169 test(S("skrflobnqm"), "jqirk", 0, 2, S::npos); 170 test(S("jkpldtshrm"), "rckeg", 0, 4, S::npos); 171 test(S("ghasdbnjqo"), "jscie", 0, 5, S::npos); 172 test(S("igrkhpbqjt"), "efsphndliq", 0, 0, S::npos); 173 test(S("ikthdgcamf"), "gdicosleja", 0, 1, S::npos); 174 test(S("pcofgeniam"), "qcpjibosfl", 0, 5, 0); 175 test(S("rlfjgesqhc"), "lrhmefnjcq", 0, 9, 0); 176 test(S("itphbqsker"), "dtablcrseo", 0, 10, S::npos); 177 test(S("skjafcirqm"), "apckjsftedbhgomrnilq", 0, 0, S::npos); 178 test(S("tcqomarsfd"), "pcbrgflehjtiadnsokqm", 0, 1, S::npos); 179 test(S("rocfeldqpk"), "nsiadegjklhobrmtqcpf", 0, 10, S::npos); 180 test(S("cfpegndlkt"), "cpmajdqnolikhgsbretf", 0, 19, 0); 181 test(S("fqbtnkeasj"), "jcflkntmgiqrphdosaeb", 0, 20, 0); 182 test(S("shbcqnmoar"), "", 1, 0, S::npos); 183 test(S("bdoshlmfin"), "ontrs", 1, 0, S::npos); 184 test(S("khfrebnsgq"), "pfkna", 1, 1, S::npos); 185 test(S("getcrsaoji"), "ekosa", 1, 2, 1); 186 test(S("fjiknedcpq"), "anqhk", 1, 4, S::npos); 187 test(S("tkejgnafrm"), "jekca", 1, 5, 1); 188 test(S("jnakolqrde"), "ikemsjgacf", 1, 0, S::npos); 189 test(S("lcjptsmgbe"), "arolgsjkhm", 1, 1, S::npos); 190 test(S("itfsmcjorl"), "oftkbldhre", 1, 5, 1); 191 test(S("omchkfrjea"), "gbkqdoeftl", 1, 9, 0); 192 test(S("cigfqkated"), "sqcflrgtim", 1, 10, 1); 193 test(S("tscenjikml"), "fmhbkislrjdpanogqcet", 1, 0, S::npos); 194 test(S("qcpaemsinf"), "rnioadktqlgpbcjsmhef", 1, 1, S::npos); 195 test(S("gltkojeipd"), "oakgtnldpsefihqmjcbr", 1, 10, 1); 196 test(S("qistfrgnmp"), "gbnaelosidmcjqktfhpr", 1, 19, 1); 197 test(S("bdnpfcqaem"), "akbripjhlosndcmqgfet", 1, 20, 1); 198 test(S("ectnhskflp"), "", 5, 0, S::npos); 199 test(S("fgtianblpq"), "pijag", 5, 0, S::npos); 200 test(S("mfeqklirnh"), "jrckd", 5, 1, S::npos); 201 test(S("astedncjhk"), "qcloh", 5, 2, S::npos); 202 test(S("fhlqgcajbr"), "thlmp", 5, 4, 2); 203 test(S("epfhocmdng"), "qidmo", 5, 5, 4); 204 test(S("apcnsibger"), "lnegpsjqrd", 5, 0, S::npos); 205 test(S("aqkocrbign"), "rjqdablmfs", 5, 1, 5); 206 test(S("ijsmdtqgce"), "enkgpbsjaq", 5, 5, S::npos); 207 test(S("clobgsrken"), "kdsgoaijfh", 5, 9, 5); 208 test(S("jbhcfposld"), "trfqgmckbe", 5, 10, 4); 209 test(S("oqnpblhide"), "igetsracjfkdnpoblhqm", 5, 0, S::npos); 210 test(S("lroeasctif"), "nqctfaogirshlekbdjpm", 5, 1, S::npos); 211 test(S("bpjlgmiedh"), "csehfgomljdqinbartkp", 5, 10, 5); 212 test(S("pamkeoidrj"), "qahoegcmplkfsjbdnitr", 5, 19, 5); 213 test(S("espogqbthk"), "dpteiajrqmsognhlfbkc", 5, 20, 5); 214 test(S("shoiedtcjb"), "", 9, 0, S::npos); 215 test(S("ebcinjgads"), "tqbnh", 9, 0, S::npos); 216 test(S("dqmregkcfl"), "akmle", 9, 1, S::npos); 217 test(S("ngcrieqajf"), "iqfkm", 9, 2, 6); 218 test(S("qosmilgnjb"), "tqjsr", 9, 4, 8); 219 test(S("ikabsjtdfl"), "jplqg", 9, 5, 9); 220 test(S("ersmicafdh"), "oilnrbcgtj", 9, 0, S::npos); 221 test(S("fdnplotmgh"), "morkglpesn", 9, 1, 7); 222 test(S("fdbicojerm"), "dmicerngat", 9, 5, 9); 223 test(S("mbtafndjcq"), "radgeskbtc", 9, 9, 6); 224 test(S("mlenkpfdtc"), "ljikprsmqo", 9, 10, 5); 225 test(S("ahlcifdqgs"), "trqihkcgsjamfdbolnpe", 9, 0, S::npos); 226 test(S("bgjemaltks"), "lqmthbsrekajgnofcipd", 9, 1, 6); 227 test(S("pdhslbqrfc"), "jtalmedribkgqsopcnfh", 9, 10, 7); 228 test(S("dirhtsnjkc"), "spqfoiclmtagejbndkrh", 9, 19, 9); 229 test(S("dlroktbcja"), "nmotklspigjrdhcfaebq", 9, 20, 9); 230 test(S("ncjpmaekbs"), "", 10, 0, S::npos); 231 test(S("hlbosgmrak"), "hpmsd", 10, 0, S::npos); 232 test(S("pqfhsgilen"), "qnpor", 10, 1, 1); 233 test(S("gqtjsbdckh"), "otdma", 10, 2, 2); 234 test(S("cfkqpjlegi"), "efhjg", 10, 4, 7); 235 test(S("beanrfodgj"), "odpte", 10, 5, 7); 236 test(S("adtkqpbjfi"), "bctdgfmolr", 10, 0, S::npos); 237 test(S("iomkfthagj"), "oaklidrbqg", 10, 1, 1); 238 } 239 240 template <class S> 241 void test2() 242 { 243 test(S("sdpcilonqj"), "dnjfsagktr", 10, 5, 9); 244 test(S("gtfbdkqeml"), "nejaktmiqg", 10, 9, 8); 245 test(S("bmeqgcdorj"), "pjqonlebsf", 10, 10, 9); 246 test(S("etqlcanmob"), "dshmnbtolcjepgaikfqr", 10, 0, S::npos); 247 test(S("roqmkbdtia"), "iogfhpabtjkqlrnemcds", 10, 1, 8); 248 test(S("kadsithljf"), "ngridfabjsecpqltkmoh", 10, 10, 9); 249 test(S("sgtkpbfdmh"), "athmknplcgofrqejsdib", 10, 19, 9); 250 test(S("qgmetnabkl"), "ldobhmqcafnjtkeisgrp", 10, 20, 9); 251 test(S("cqjohampgd"), "", 11, 0, S::npos); 252 test(S("hobitmpsan"), "aocjb", 11, 0, S::npos); 253 test(S("tjehkpsalm"), "jbrnk", 11, 1, 1); 254 test(S("ngfbojitcl"), "tqedg", 11, 2, 7); 255 test(S("rcfkdbhgjo"), "nqskp", 11, 4, 3); 256 test(S("qghptonrea"), "eaqkl", 11, 5, 9); 257 test(S("hnprfgqjdl"), "reaoicljqm", 11, 0, S::npos); 258 test(S("hlmgabenti"), "lsftgajqpm", 11, 1, 1); 259 test(S("ofcjanmrbs"), "rlpfogmits", 11, 5, 7); 260 test(S("jqedtkornm"), "shkncmiaqj", 11, 9, 9); 261 test(S("rfedlasjmg"), "fpnatrhqgs", 11, 10, 9); 262 test(S("talpqjsgkm"), "sjclemqhnpdbgikarfot", 11, 0, S::npos); 263 test(S("lrkcbtqpie"), "otcmedjikgsfnqbrhpla", 11, 1, S::npos); 264 test(S("cipogdskjf"), "bonsaefdqiprkhlgtjcm", 11, 10, 9); 265 test(S("nqedcojahi"), "egpscmahijlfnkrodqtb", 11, 19, 9); 266 test(S("hefnrkmctj"), "kmqbfepjthgilscrndoa", 11, 20, 9); 267 test(S("atqirnmekfjolhpdsgcb"), "", 0, 0, S::npos); 268 test(S("echfkmlpribjnqsaogtd"), "prboq", 0, 0, S::npos); 269 test(S("qnhiftdgcleajbpkrosm"), "fjcqh", 0, 1, S::npos); 270 test(S("chamfknorbedjitgslpq"), "fmosa", 0, 2, S::npos); 271 test(S("njhqpibfmtlkaecdrgso"), "qdbok", 0, 4, S::npos); 272 test(S("ebnghfsqkprmdcljoiat"), "amslg", 0, 5, S::npos); 273 test(S("letjomsgihfrpqbkancd"), "smpltjneqb", 0, 0, S::npos); 274 test(S("nblgoipcrqeaktshjdmf"), "flitskrnge", 0, 1, S::npos); 275 test(S("cehkbngtjoiflqapsmrd"), "pgqihmlbef", 0, 5, S::npos); 276 test(S("mignapfoklbhcqjetdrs"), "cfpdqjtgsb", 0, 9, S::npos); 277 test(S("ceatbhlsqjgpnokfrmdi"), "htpsiaflom", 0, 10, S::npos); 278 test(S("ocihkjgrdelpfnmastqb"), "kpjfiaceghsrdtlbnomq", 0, 0, S::npos); 279 test(S("noelgschdtbrjfmiqkap"), "qhtbomidljgafneksprc", 0, 1, S::npos); 280 test(S("dkclqfombepritjnghas"), "nhtjobkcefldimpsaqgr", 0, 10, S::npos); 281 test(S("miklnresdgbhqcojftap"), "prabcjfqnoeskilmtgdh", 0, 19, 0); 282 test(S("htbcigojaqmdkfrnlsep"), "dtrgmchilkasqoebfpjn", 0, 20, 0); 283 test(S("febhmqtjanokscdirpgl"), "", 1, 0, S::npos); 284 test(S("loakbsqjpcrdhftniegm"), "sqome", 1, 0, S::npos); 285 test(S("reagphsqflbitdcjmkno"), "smfte", 1, 1, S::npos); 286 test(S("jitlfrqemsdhkopncabg"), "ciboh", 1, 2, 1); 287 test(S("mhtaepscdnrjqgbkifol"), "haois", 1, 4, 1); 288 test(S("tocesrfmnglpbjihqadk"), "abfki", 1, 5, S::npos); 289 test(S("lpfmctjrhdagneskbqoi"), "frdkocntmq", 1, 0, S::npos); 290 test(S("lsmqaepkdhncirbtjfgo"), "oasbpedlnr", 1, 1, S::npos); 291 test(S("epoiqmtldrabnkjhcfsg"), "kltqmhgand", 1, 5, S::npos); 292 test(S("emgasrilpknqojhtbdcf"), "gdtfjchpmr", 1, 9, 1); 293 test(S("hnfiagdpcklrjetqbsom"), "ponmcqblet", 1, 10, 1); 294 test(S("nsdfebgajhmtricpoklq"), "sgphqdnofeiklatbcmjr", 1, 0, S::npos); 295 test(S("atjgfsdlpobmeiqhncrk"), "ljqprsmigtfoneadckbh", 1, 1, S::npos); 296 test(S("sitodfgnrejlahcbmqkp"), "ligeojhafnkmrcsqtbdp", 1, 10, 1); 297 test(S("fraghmbiceknltjpqosd"), "lsimqfnjarbopedkhcgt", 1, 19, 1); 298 test(S("pmafenlhqtdbkirjsogc"), "abedmfjlghniorcqptks", 1, 20, 1); 299 test(S("pihgmoeqtnakrjslcbfd"), "", 10, 0, S::npos); 300 test(S("gjdkeprctqblnhiafsom"), "hqtoa", 10, 0, S::npos); 301 test(S("mkpnblfdsahrcqijteog"), "cahif", 10, 1, S::npos); 302 test(S("gckarqnelodfjhmbptis"), "kehis", 10, 2, 7); 303 test(S("gqpskidtbclomahnrjfe"), "kdlmh", 10, 4, 10); 304 test(S("pkldjsqrfgitbhmaecno"), "paeql", 10, 5, 6); 305 test(S("aftsijrbeklnmcdqhgop"), "aghoqiefnb", 10, 0, S::npos); 306 test(S("mtlgdrhafjkbiepqnsoc"), "jrbqaikpdo", 10, 1, 9); 307 test(S("pqgirnaefthokdmbsclj"), "smjonaeqcl", 10, 5, 5); 308 test(S("kpdbgjmtherlsfcqoina"), "eqbdrkcfah", 10, 9, 10); 309 test(S("jrlbothiknqmdgcfasep"), "kapmsienhf", 10, 10, 9); 310 test(S("mjogldqferckabinptsh"), "jpqotrlenfcsbhkaimdg", 10, 0, S::npos); 311 test(S("apoklnefbhmgqcdrisjt"), "jlbmhnfgtcqprikeados", 10, 1, S::npos); 312 test(S("ifeopcnrjbhkdgatmqls"), "stgbhfmdaljnpqoicker", 10, 10, 10); 313 test(S("ckqhaiesmjdnrgolbtpf"), "oihcetflbjagdsrkmqpn", 10, 19, 10); 314 test(S("bnlgapfimcoterskqdjh"), "adtclebmnpjsrqfkigoh", 10, 20, 10); 315 test(S("kgdlrobpmjcthqsafeni"), "", 19, 0, S::npos); 316 test(S("dfkechomjapgnslbtqir"), "beafg", 19, 0, S::npos); 317 test(S("rloadknfbqtgmhcsipje"), "iclat", 19, 1, 16); 318 test(S("mgjhkolrnadqbpetcifs"), "rkhnf", 19, 2, 7); 319 test(S("cmlfakiojdrgtbsphqen"), "clshq", 19, 4, 16); 320 test(S("kghbfipeomsntdalrqjc"), "dtcoj", 19, 5, 19); 321 test(S("eldiqckrnmtasbghjfpo"), "rqosnjmfth", 19, 0, S::npos); 322 test(S("abqjcfedgotihlnspkrm"), "siatdfqglh", 19, 1, 15); 323 test(S("qfbadrtjsimkolcenhpg"), "mrlshtpgjq", 19, 5, 17); 324 test(S("abseghclkjqifmtodrnp"), "adlcskgqjt", 19, 9, 16); 325 test(S("ibmsnlrjefhtdokacqpg"), "drshcjknaf", 19, 10, 16); 326 test(S("mrkfciqjebaponsthldg"), "etsaqroinghpkjdlfcbm", 19, 0, S::npos); 327 test(S("mjkticdeoqshpalrfbgn"), "sgepdnkqliambtrocfhj", 19, 1, 10); 328 test(S("rqnoclbdejgiphtfsakm"), "nlmcjaqgbsortfdihkpe", 19, 10, 19); 329 test(S("plkqbhmtfaeodjcrsing"), "racfnpmosldibqkghjet", 19, 19, 19); 330 test(S("oegalhmstjrfickpbndq"), "fjhdsctkqeiolagrnmbp", 19, 20, 19); 331 test(S("rdtgjcaohpblniekmsfq"), "", 20, 0, S::npos); 332 test(S("ofkqbnjetrmsaidphglc"), "ejanp", 20, 0, S::npos); 333 test(S("grkpahljcftesdmonqib"), "odife", 20, 1, 15); 334 test(S("jimlgbhfqkteospardcn"), "okaqd", 20, 2, 12); 335 test(S("gftenihpmslrjkqadcob"), "lcdbi", 20, 4, 19); 336 test(S("bmhldogtckrfsanijepq"), "fsqbj", 20, 5, 19); 337 test(S("nfqkrpjdesabgtlcmoih"), "bigdomnplq", 20, 0, S::npos); 338 test(S("focalnrpiqmdkstehbjg"), "apiblotgcd", 20, 1, 3); 339 test(S("rhqdspkmebiflcotnjga"), "acfhdenops", 20, 5, 19); 340 test(S("rahdtmsckfboqlpniegj"), "jopdeamcrk", 20, 9, 19); 341 test(S("fbkeiopclstmdqranjhg"), "trqncbkgmh", 20, 10, 19); 342 test(S("lifhpdgmbconstjeqark"), "tomglrkencbsfjqpihda", 20, 0, S::npos); 343 } 344 345 template <class S> 346 void test3() 347 { 348 test(S("pboqganrhedjmltsicfk"), "gbkhdnpoietfcmrslajq", 20, 1, 4); 349 test(S("klchabsimetjnqgorfpd"), "rtfnmbsglkjaichoqedp", 20, 10, 17); 350 test(S("sirfgmjqhctndbklaepo"), "ohkmdpfqbsacrtjnlgei", 20, 19, 19); 351 test(S("rlbdsiceaonqjtfpghkm"), "dlbrteoisgphmkncajfq", 20, 20, 19); 352 test(S("ecgdanriptblhjfqskom"), "", 21, 0, S::npos); 353 test(S("fdmiarlpgcskbhoteqjn"), "sjrlo", 21, 0, S::npos); 354 test(S("rlbstjqopignecmfadkh"), "qjpor", 21, 1, 6); 355 test(S("grjpqmbshektdolcafni"), "odhfn", 21, 2, 13); 356 test(S("sakfcohtqnibprjmlged"), "qtfin", 21, 4, 10); 357 test(S("mjtdglasihqpocebrfkn"), "hpqfo", 21, 5, 17); 358 test(S("okaplfrntghqbmeicsdj"), "fabmertkos", 21, 0, S::npos); 359 test(S("sahngemrtcjidqbklfpo"), "brqtgkmaej", 21, 1, 14); 360 test(S("dlmsipcnekhbgoaftqjr"), "nfrdeihsgl", 21, 5, 19); 361 test(S("ahegrmqnoiklpfsdbcjt"), "hlfrosekpi", 21, 9, 14); 362 test(S("hdsjbnmlegtkqripacof"), "atgbkrjdsm", 21, 10, 16); 363 test(S("pcnedrfjihqbalkgtoms"), "blnrptjgqmaifsdkhoec", 21, 0, S::npos); 364 test(S("qjidealmtpskrbfhocng"), "ctpmdahebfqjgknloris", 21, 1, 17); 365 test(S("qeindtagmokpfhsclrbj"), "apnkeqthrmlbfodiscgj", 21, 10, 17); 366 test(S("kpfegbjhsrnodltqciam"), "jdgictpframeoqlsbknh", 21, 19, 19); 367 test(S("hnbrcplsjfgiktoedmaq"), "qprlsfojamgndekthibc", 21, 20, 19); 368 } 369 370 int main() 371 { 372 { 373 typedef std::experimental::string_view S; 374 test0<S>(); 375 test1<S>(); 376 test2<S>(); 377 test3<S>(); 378 } 379 380 #if TEST_STD_VER > 11 381 { 382 typedef std::experimental::basic_string_view<char, constexpr_char_traits<char>> SV; 383 constexpr SV sv1; 384 constexpr SV sv2 { "abcde", 5 }; 385 386 static_assert (sv1.find_last_of( "", 0, 0) == SV::npos, "" ); 387 static_assert (sv1.find_last_of( "irkhs", 0, 5) == SV::npos, "" ); 388 static_assert (sv2.find_last_of( "", 0, 0) == SV::npos, "" ); 389 static_assert (sv2.find_last_of( "gfsrt", 5, 5) == SV::npos, "" ); 390 static_assert (sv2.find_last_of( "lecar", 5, 5) == 4, "" ); 391 } 392 #endif 393 } 394
