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 // basic_string substr(size_type pos = 0, size_type n = npos) const; 13 14 #include <string> 15 #include <stdexcept> 16 #include <algorithm> 17 #include <cassert> 18 19 #include "min_allocator.h" 20 21 template <class S> 22 void 23 test(const S& s, typename S::size_type pos, typename S::size_type n) 24 { 25 try 26 { 27 S str = s.substr(pos, n); 28 assert(str.__invariants()); 29 assert(pos <= s.size()); 30 typename S::size_type rlen = std::min(n, s.size() - pos); 31 assert(str.size() == rlen); 32 assert(S::traits_type::compare(s.data()+pos, str.data(), rlen) == 0); 33 } 34 catch (std::out_of_range&) 35 { 36 assert(pos > s.size()); 37 } 38 } 39 40 int main() 41 { 42 { 43 typedef std::string S; 44 test(S(""), 0, 0); 45 test(S(""), 1, 0); 46 test(S("pniot"), 0, 0); 47 test(S("htaob"), 0, 1); 48 test(S("fodgq"), 0, 2); 49 test(S("hpqia"), 0, 4); 50 test(S("qanej"), 0, 5); 51 test(S("dfkap"), 1, 0); 52 test(S("clbao"), 1, 1); 53 test(S("ihqrf"), 1, 2); 54 test(S("mekdn"), 1, 3); 55 test(S("ngtjf"), 1, 4); 56 test(S("srdfq"), 2, 0); 57 test(S("qkdrs"), 2, 1); 58 test(S("ikcrq"), 2, 2); 59 test(S("cdaih"), 2, 3); 60 test(S("dmajb"), 4, 0); 61 test(S("karth"), 4, 1); 62 test(S("lhcdo"), 5, 0); 63 test(S("acbsj"), 6, 0); 64 test(S("pbsjikaole"), 0, 0); 65 test(S("pcbahntsje"), 0, 1); 66 test(S("mprdjbeiak"), 0, 5); 67 test(S("fhepcrntko"), 0, 9); 68 test(S("eqmpaidtls"), 0, 10); 69 test(S("joidhalcmq"), 1, 0); 70 test(S("omigsphflj"), 1, 1); 71 test(S("kocgbphfji"), 1, 4); 72 test(S("onmjekafbi"), 1, 8); 73 test(S("fbslrjiqkm"), 1, 9); 74 test(S("oqmrjahnkg"), 5, 0); 75 test(S("jeidpcmalh"), 5, 1); 76 test(S("schfalibje"), 5, 2); 77 test(S("crliponbqe"), 5, 4); 78 test(S("igdscopqtm"), 5, 5); 79 test(S("qngpdkimlc"), 9, 0); 80 test(S("thdjgafrlb"), 9, 1); 81 test(S("hcjitbfapl"), 10, 0); 82 test(S("mgojkldsqh"), 11, 0); 83 test(S("gfshlcmdjreqipbontak"), 0, 0); 84 test(S("nadkhpfemgclosibtjrq"), 0, 1); 85 test(S("nkodajteqplrbifhmcgs"), 0, 10); 86 test(S("ofdrqmkeblthacpgijsn"), 0, 19); 87 test(S("gbmetiprqdoasckjfhln"), 0, 20); 88 test(S("bdfjqgatlksriohemnpc"), 1, 0); 89 test(S("crnklpmegdqfiashtojb"), 1, 1); 90 test(S("ejqcnahdrkfsmptilgbo"), 1, 9); 91 test(S("jsbtafedocnirgpmkhql"), 1, 18); 92 test(S("prqgnlbaejsmkhdctoif"), 1, 19); 93 test(S("qnmodrtkebhpasifgcjl"), 10, 0); 94 test(S("pejafmnokrqhtisbcdgl"), 10, 1); 95 test(S("cpebqsfmnjdolhkratgi"), 10, 5); 96 test(S("odnqkgijrhabfmcestlp"), 10, 9); 97 test(S("lmofqdhpkibagnrcjste"), 10, 10); 98 test(S("lgjqketopbfahrmnsicd"), 19, 0); 99 test(S("ktsrmnqagdecfhijpobl"), 19, 1); 100 test(S("lsaijeqhtrbgcdmpfkno"), 20, 0); 101 test(S("dplqartnfgejichmoskb"), 21, 0); 102 } 103 #if __cplusplus >= 201103L 104 { 105 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 106 test(S(""), 0, 0); 107 test(S(""), 1, 0); 108 test(S("pniot"), 0, 0); 109 test(S("htaob"), 0, 1); 110 test(S("fodgq"), 0, 2); 111 test(S("hpqia"), 0, 4); 112 test(S("qanej"), 0, 5); 113 test(S("dfkap"), 1, 0); 114 test(S("clbao"), 1, 1); 115 test(S("ihqrf"), 1, 2); 116 test(S("mekdn"), 1, 3); 117 test(S("ngtjf"), 1, 4); 118 test(S("srdfq"), 2, 0); 119 test(S("qkdrs"), 2, 1); 120 test(S("ikcrq"), 2, 2); 121 test(S("cdaih"), 2, 3); 122 test(S("dmajb"), 4, 0); 123 test(S("karth"), 4, 1); 124 test(S("lhcdo"), 5, 0); 125 test(S("acbsj"), 6, 0); 126 test(S("pbsjikaole"), 0, 0); 127 test(S("pcbahntsje"), 0, 1); 128 test(S("mprdjbeiak"), 0, 5); 129 test(S("fhepcrntko"), 0, 9); 130 test(S("eqmpaidtls"), 0, 10); 131 test(S("joidhalcmq"), 1, 0); 132 test(S("omigsphflj"), 1, 1); 133 test(S("kocgbphfji"), 1, 4); 134 test(S("onmjekafbi"), 1, 8); 135 test(S("fbslrjiqkm"), 1, 9); 136 test(S("oqmrjahnkg"), 5, 0); 137 test(S("jeidpcmalh"), 5, 1); 138 test(S("schfalibje"), 5, 2); 139 test(S("crliponbqe"), 5, 4); 140 test(S("igdscopqtm"), 5, 5); 141 test(S("qngpdkimlc"), 9, 0); 142 test(S("thdjgafrlb"), 9, 1); 143 test(S("hcjitbfapl"), 10, 0); 144 test(S("mgojkldsqh"), 11, 0); 145 test(S("gfshlcmdjreqipbontak"), 0, 0); 146 test(S("nadkhpfemgclosibtjrq"), 0, 1); 147 test(S("nkodajteqplrbifhmcgs"), 0, 10); 148 test(S("ofdrqmkeblthacpgijsn"), 0, 19); 149 test(S("gbmetiprqdoasckjfhln"), 0, 20); 150 test(S("bdfjqgatlksriohemnpc"), 1, 0); 151 test(S("crnklpmegdqfiashtojb"), 1, 1); 152 test(S("ejqcnahdrkfsmptilgbo"), 1, 9); 153 test(S("jsbtafedocnirgpmkhql"), 1, 18); 154 test(S("prqgnlbaejsmkhdctoif"), 1, 19); 155 test(S("qnmodrtkebhpasifgcjl"), 10, 0); 156 test(S("pejafmnokrqhtisbcdgl"), 10, 1); 157 test(S("cpebqsfmnjdolhkratgi"), 10, 5); 158 test(S("odnqkgijrhabfmcestlp"), 10, 9); 159 test(S("lmofqdhpkibagnrcjste"), 10, 10); 160 test(S("lgjqketopbfahrmnsicd"), 19, 0); 161 test(S("ktsrmnqagdecfhijpobl"), 19, 1); 162 test(S("lsaijeqhtrbgcdmpfkno"), 20, 0); 163 test(S("dplqartnfgejichmoskb"), 21, 0); 164 } 165 #endif 166 } 167
