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 // XFAIL: libcpp-no-exceptions 11 // <string> 12 13 // size_type copy(charT* s, size_type n, size_type pos = 0) const; 14 15 #include <string> 16 #include <stdexcept> 17 #include <algorithm> 18 #include <cassert> 19 20 #include "min_allocator.h" 21 22 template <class S> 23 void 24 test(S str, typename S::value_type* s, typename S::size_type n, 25 typename S::size_type pos) 26 { 27 try 28 { 29 const S& cs = str; 30 typename S::size_type r = cs.copy(s, n, pos); 31 assert(pos <= cs.size()); 32 typename S::size_type rlen = std::min(n, cs.size() - pos); 33 assert(r == rlen); 34 for (r = 0; r < rlen; ++r) 35 assert(S::traits_type::eq(cs[pos+r], s[r])); 36 } 37 catch (std::out_of_range&) 38 { 39 assert(pos > str.size()); 40 } 41 } 42 43 int main() 44 { 45 { 46 typedef std::string S; 47 char s[50]; 48 test(S(""), s, 0, 0); 49 test(S(""), s, 0, 1); 50 test(S(""), s, 1, 0); 51 test(S("abcde"), s, 0, 0); 52 test(S("abcde"), s, 0, 1); 53 test(S("abcde"), s, 0, 2); 54 test(S("abcde"), s, 0, 4); 55 test(S("abcde"), s, 0, 5); 56 test(S("abcde"), s, 0, 6); 57 test(S("abcde"), s, 1, 0); 58 test(S("abcde"), s, 1, 1); 59 test(S("abcde"), s, 1, 2); 60 test(S("abcde"), s, 1, 4); 61 test(S("abcde"), s, 1, 5); 62 test(S("abcde"), s, 2, 0); 63 test(S("abcde"), s, 2, 1); 64 test(S("abcde"), s, 2, 2); 65 test(S("abcde"), s, 2, 4); 66 test(S("abcde"), s, 4, 0); 67 test(S("abcde"), s, 4, 1); 68 test(S("abcde"), s, 4, 2); 69 test(S("abcde"), s, 5, 0); 70 test(S("abcde"), s, 5, 1); 71 test(S("abcde"), s, 6, 0); 72 test(S("abcdefghijklmnopqrst"), s, 0, 0); 73 test(S("abcdefghijklmnopqrst"), s, 0, 1); 74 test(S("abcdefghijklmnopqrst"), s, 0, 2); 75 test(S("abcdefghijklmnopqrst"), s, 0, 10); 76 test(S("abcdefghijklmnopqrst"), s, 0, 19); 77 test(S("abcdefghijklmnopqrst"), s, 0, 20); 78 test(S("abcdefghijklmnopqrst"), s, 0, 21); 79 test(S("abcdefghijklmnopqrst"), s, 1, 0); 80 test(S("abcdefghijklmnopqrst"), s, 1, 1); 81 test(S("abcdefghijklmnopqrst"), s, 1, 2); 82 test(S("abcdefghijklmnopqrst"), s, 1, 9); 83 test(S("abcdefghijklmnopqrst"), s, 1, 18); 84 test(S("abcdefghijklmnopqrst"), s, 1, 19); 85 test(S("abcdefghijklmnopqrst"), s, 1, 20); 86 test(S("abcdefghijklmnopqrst"), s, 2, 0); 87 test(S("abcdefghijklmnopqrst"), s, 2, 1); 88 test(S("abcdefghijklmnopqrst"), s, 2, 2); 89 test(S("abcdefghijklmnopqrst"), s, 2, 9); 90 test(S("abcdefghijklmnopqrst"), s, 2, 17); 91 test(S("abcdefghijklmnopqrst"), s, 2, 18); 92 test(S("abcdefghijklmnopqrst"), s, 2, 19); 93 test(S("abcdefghijklmnopqrst"), s, 10, 0); 94 test(S("abcdefghijklmnopqrst"), s, 10, 1); 95 test(S("abcdefghijklmnopqrst"), s, 10, 2); 96 test(S("abcdefghijklmnopqrst"), s, 10, 5); 97 test(S("abcdefghijklmnopqrst"), s, 10, 9); 98 test(S("abcdefghijklmnopqrst"), s, 10, 10); 99 test(S("abcdefghijklmnopqrst"), s, 10, 11); 100 test(S("abcdefghijklmnopqrst"), s, 19, 0); 101 test(S("abcdefghijklmnopqrst"), s, 19, 1); 102 test(S("abcdefghijklmnopqrst"), s, 19, 2); 103 test(S("abcdefghijklmnopqrst"), s, 20, 0); 104 test(S("abcdefghijklmnopqrst"), s, 20, 1); 105 test(S("abcdefghijklmnopqrst"), s, 21, 0); 106 } 107 #if __cplusplus >= 201103L 108 { 109 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 110 char s[50]; 111 test(S(""), s, 0, 0); 112 test(S(""), s, 0, 1); 113 test(S(""), s, 1, 0); 114 test(S("abcde"), s, 0, 0); 115 test(S("abcde"), s, 0, 1); 116 test(S("abcde"), s, 0, 2); 117 test(S("abcde"), s, 0, 4); 118 test(S("abcde"), s, 0, 5); 119 test(S("abcde"), s, 0, 6); 120 test(S("abcde"), s, 1, 0); 121 test(S("abcde"), s, 1, 1); 122 test(S("abcde"), s, 1, 2); 123 test(S("abcde"), s, 1, 4); 124 test(S("abcde"), s, 1, 5); 125 test(S("abcde"), s, 2, 0); 126 test(S("abcde"), s, 2, 1); 127 test(S("abcde"), s, 2, 2); 128 test(S("abcde"), s, 2, 4); 129 test(S("abcde"), s, 4, 0); 130 test(S("abcde"), s, 4, 1); 131 test(S("abcde"), s, 4, 2); 132 test(S("abcde"), s, 5, 0); 133 test(S("abcde"), s, 5, 1); 134 test(S("abcde"), s, 6, 0); 135 test(S("abcdefghijklmnopqrst"), s, 0, 0); 136 test(S("abcdefghijklmnopqrst"), s, 0, 1); 137 test(S("abcdefghijklmnopqrst"), s, 0, 2); 138 test(S("abcdefghijklmnopqrst"), s, 0, 10); 139 test(S("abcdefghijklmnopqrst"), s, 0, 19); 140 test(S("abcdefghijklmnopqrst"), s, 0, 20); 141 test(S("abcdefghijklmnopqrst"), s, 0, 21); 142 test(S("abcdefghijklmnopqrst"), s, 1, 0); 143 test(S("abcdefghijklmnopqrst"), s, 1, 1); 144 test(S("abcdefghijklmnopqrst"), s, 1, 2); 145 test(S("abcdefghijklmnopqrst"), s, 1, 9); 146 test(S("abcdefghijklmnopqrst"), s, 1, 18); 147 test(S("abcdefghijklmnopqrst"), s, 1, 19); 148 test(S("abcdefghijklmnopqrst"), s, 1, 20); 149 test(S("abcdefghijklmnopqrst"), s, 2, 0); 150 test(S("abcdefghijklmnopqrst"), s, 2, 1); 151 test(S("abcdefghijklmnopqrst"), s, 2, 2); 152 test(S("abcdefghijklmnopqrst"), s, 2, 9); 153 test(S("abcdefghijklmnopqrst"), s, 2, 17); 154 test(S("abcdefghijklmnopqrst"), s, 2, 18); 155 test(S("abcdefghijklmnopqrst"), s, 2, 19); 156 test(S("abcdefghijklmnopqrst"), s, 10, 0); 157 test(S("abcdefghijklmnopqrst"), s, 10, 1); 158 test(S("abcdefghijklmnopqrst"), s, 10, 2); 159 test(S("abcdefghijklmnopqrst"), s, 10, 5); 160 test(S("abcdefghijklmnopqrst"), s, 10, 9); 161 test(S("abcdefghijklmnopqrst"), s, 10, 10); 162 test(S("abcdefghijklmnopqrst"), s, 10, 11); 163 test(S("abcdefghijklmnopqrst"), s, 19, 0); 164 test(S("abcdefghijklmnopqrst"), s, 19, 1); 165 test(S("abcdefghijklmnopqrst"), s, 19, 2); 166 test(S("abcdefghijklmnopqrst"), s, 20, 0); 167 test(S("abcdefghijklmnopqrst"), s, 20, 1); 168 test(S("abcdefghijklmnopqrst"), s, 21, 0); 169 } 170 #endif 171 } 172