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 copy(charT* s, size_type n, size_type pos = 0) const; 13 14 #include <string> 15 #include <stdexcept> 16 #include <algorithm> 17 #include <cassert> 18 19 #include "test_macros.h" 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 const S& cs = str; 28 if (pos <= cs.size()) 29 { 30 typename S::size_type r = cs.copy(s, n, pos); 31 typename S::size_type rlen = std::min(n, cs.size() - pos); 32 assert(r == rlen); 33 for (r = 0; r < rlen; ++r) 34 assert(S::traits_type::eq(cs[pos+r], s[r])); 35 } 36 #ifndef TEST_HAS_NO_EXCEPTIONS 37 else 38 { 39 try 40 { 41 typename S::size_type r = cs.copy(s, n, pos); 42 assert(false); 43 } 44 catch (std::out_of_range&) 45 { 46 assert(pos > str.size()); 47 } 48 } 49 #endif 50 } 51 52 int main() 53 { 54 { 55 typedef std::string S; 56 char s[50]; 57 test(S(""), s, 0, 0); 58 test(S(""), s, 0, 1); 59 test(S(""), s, 1, 0); 60 test(S("abcde"), s, 0, 0); 61 test(S("abcde"), s, 0, 1); 62 test(S("abcde"), s, 0, 2); 63 test(S("abcde"), s, 0, 4); 64 test(S("abcde"), s, 0, 5); 65 test(S("abcde"), s, 0, 6); 66 test(S("abcde"), s, 1, 0); 67 test(S("abcde"), s, 1, 1); 68 test(S("abcde"), s, 1, 2); 69 test(S("abcde"), s, 1, 4); 70 test(S("abcde"), s, 1, 5); 71 test(S("abcde"), s, 2, 0); 72 test(S("abcde"), s, 2, 1); 73 test(S("abcde"), s, 2, 2); 74 test(S("abcde"), s, 2, 4); 75 test(S("abcde"), s, 4, 0); 76 test(S("abcde"), s, 4, 1); 77 test(S("abcde"), s, 4, 2); 78 test(S("abcde"), s, 5, 0); 79 test(S("abcde"), s, 5, 1); 80 test(S("abcde"), s, 6, 0); 81 test(S("abcdefghijklmnopqrst"), s, 0, 0); 82 test(S("abcdefghijklmnopqrst"), s, 0, 1); 83 test(S("abcdefghijklmnopqrst"), s, 0, 2); 84 test(S("abcdefghijklmnopqrst"), s, 0, 10); 85 test(S("abcdefghijklmnopqrst"), s, 0, 19); 86 test(S("abcdefghijklmnopqrst"), s, 0, 20); 87 test(S("abcdefghijklmnopqrst"), s, 0, 21); 88 test(S("abcdefghijklmnopqrst"), s, 1, 0); 89 test(S("abcdefghijklmnopqrst"), s, 1, 1); 90 test(S("abcdefghijklmnopqrst"), s, 1, 2); 91 test(S("abcdefghijklmnopqrst"), s, 1, 9); 92 test(S("abcdefghijklmnopqrst"), s, 1, 18); 93 test(S("abcdefghijklmnopqrst"), s, 1, 19); 94 test(S("abcdefghijklmnopqrst"), s, 1, 20); 95 test(S("abcdefghijklmnopqrst"), s, 2, 0); 96 test(S("abcdefghijklmnopqrst"), s, 2, 1); 97 test(S("abcdefghijklmnopqrst"), s, 2, 2); 98 test(S("abcdefghijklmnopqrst"), s, 2, 9); 99 test(S("abcdefghijklmnopqrst"), s, 2, 17); 100 test(S("abcdefghijklmnopqrst"), s, 2, 18); 101 test(S("abcdefghijklmnopqrst"), s, 2, 19); 102 test(S("abcdefghijklmnopqrst"), s, 10, 0); 103 test(S("abcdefghijklmnopqrst"), s, 10, 1); 104 test(S("abcdefghijklmnopqrst"), s, 10, 2); 105 test(S("abcdefghijklmnopqrst"), s, 10, 5); 106 test(S("abcdefghijklmnopqrst"), s, 10, 9); 107 test(S("abcdefghijklmnopqrst"), s, 10, 10); 108 test(S("abcdefghijklmnopqrst"), s, 10, 11); 109 test(S("abcdefghijklmnopqrst"), s, 19, 0); 110 test(S("abcdefghijklmnopqrst"), s, 19, 1); 111 test(S("abcdefghijklmnopqrst"), s, 19, 2); 112 test(S("abcdefghijklmnopqrst"), s, 20, 0); 113 test(S("abcdefghijklmnopqrst"), s, 20, 1); 114 test(S("abcdefghijklmnopqrst"), s, 21, 0); 115 } 116 #if TEST_STD_VER >= 11 117 { 118 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 119 char s[50]; 120 test(S(""), s, 0, 0); 121 test(S(""), s, 0, 1); 122 test(S(""), s, 1, 0); 123 test(S("abcde"), s, 0, 0); 124 test(S("abcde"), s, 0, 1); 125 test(S("abcde"), s, 0, 2); 126 test(S("abcde"), s, 0, 4); 127 test(S("abcde"), s, 0, 5); 128 test(S("abcde"), s, 0, 6); 129 test(S("abcde"), s, 1, 0); 130 test(S("abcde"), s, 1, 1); 131 test(S("abcde"), s, 1, 2); 132 test(S("abcde"), s, 1, 4); 133 test(S("abcde"), s, 1, 5); 134 test(S("abcde"), s, 2, 0); 135 test(S("abcde"), s, 2, 1); 136 test(S("abcde"), s, 2, 2); 137 test(S("abcde"), s, 2, 4); 138 test(S("abcde"), s, 4, 0); 139 test(S("abcde"), s, 4, 1); 140 test(S("abcde"), s, 4, 2); 141 test(S("abcde"), s, 5, 0); 142 test(S("abcde"), s, 5, 1); 143 test(S("abcde"), s, 6, 0); 144 test(S("abcdefghijklmnopqrst"), s, 0, 0); 145 test(S("abcdefghijklmnopqrst"), s, 0, 1); 146 test(S("abcdefghijklmnopqrst"), s, 0, 2); 147 test(S("abcdefghijklmnopqrst"), s, 0, 10); 148 test(S("abcdefghijklmnopqrst"), s, 0, 19); 149 test(S("abcdefghijklmnopqrst"), s, 0, 20); 150 test(S("abcdefghijklmnopqrst"), s, 0, 21); 151 test(S("abcdefghijklmnopqrst"), s, 1, 0); 152 test(S("abcdefghijklmnopqrst"), s, 1, 1); 153 test(S("abcdefghijklmnopqrst"), s, 1, 2); 154 test(S("abcdefghijklmnopqrst"), s, 1, 9); 155 test(S("abcdefghijklmnopqrst"), s, 1, 18); 156 test(S("abcdefghijklmnopqrst"), s, 1, 19); 157 test(S("abcdefghijklmnopqrst"), s, 1, 20); 158 test(S("abcdefghijklmnopqrst"), s, 2, 0); 159 test(S("abcdefghijklmnopqrst"), s, 2, 1); 160 test(S("abcdefghijklmnopqrst"), s, 2, 2); 161 test(S("abcdefghijklmnopqrst"), s, 2, 9); 162 test(S("abcdefghijklmnopqrst"), s, 2, 17); 163 test(S("abcdefghijklmnopqrst"), s, 2, 18); 164 test(S("abcdefghijklmnopqrst"), s, 2, 19); 165 test(S("abcdefghijklmnopqrst"), s, 10, 0); 166 test(S("abcdefghijklmnopqrst"), s, 10, 1); 167 test(S("abcdefghijklmnopqrst"), s, 10, 2); 168 test(S("abcdefghijklmnopqrst"), s, 10, 5); 169 test(S("abcdefghijklmnopqrst"), s, 10, 9); 170 test(S("abcdefghijklmnopqrst"), s, 10, 10); 171 test(S("abcdefghijklmnopqrst"), s, 10, 11); 172 test(S("abcdefghijklmnopqrst"), s, 19, 0); 173 test(S("abcdefghijklmnopqrst"), s, 19, 1); 174 test(S("abcdefghijklmnopqrst"), s, 19, 2); 175 test(S("abcdefghijklmnopqrst"), s, 20, 0); 176 test(S("abcdefghijklmnopqrst"), s, 20, 1); 177 test(S("abcdefghijklmnopqrst"), s, 21, 0); 178 } 179 #endif 180 } 181