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<charT,traits,Allocator>& 13 // insert(size_type pos1, const basic_string& str); 14 15 #include <string> 16 #include <stdexcept> 17 #include <cassert> 18 19 #include "test_macros.h" 20 #include "min_allocator.h" 21 22 template <class S> 23 void 24 test(S s, typename S::size_type pos, S str, S expected) 25 { 26 const typename S::size_type old_size = s.size(); 27 S s0 = s; 28 if (pos <= old_size) 29 { 30 s.insert(pos, str); 31 LIBCPP_ASSERT(s.__invariants()); 32 assert(s == expected); 33 } 34 #ifndef TEST_HAS_NO_EXCEPTIONS 35 else 36 { 37 try 38 { 39 s.insert(pos, str); 40 assert(false); 41 } 42 catch (std::out_of_range&) 43 { 44 assert(pos > old_size); 45 assert(s == s0); 46 } 47 } 48 #endif 49 } 50 51 int main() 52 { 53 { 54 typedef std::string S; 55 test(S(""), 0, S(""), S("")); 56 test(S(""), 0, S("12345"), S("12345")); 57 test(S(""), 0, S("1234567890"), S("1234567890")); 58 test(S(""), 0, S("12345678901234567890"), S("12345678901234567890")); 59 test(S(""), 1, S(""), S("can't happen")); 60 test(S(""), 1, S("12345"), S("can't happen")); 61 test(S(""), 1, S("1234567890"), S("can't happen")); 62 test(S(""), 1, S("12345678901234567890"), S("can't happen")); 63 test(S("abcde"), 0, S(""), S("abcde")); 64 test(S("abcde"), 0, S("12345"), S("12345abcde")); 65 test(S("abcde"), 0, S("1234567890"), S("1234567890abcde")); 66 test(S("abcde"), 0, S("12345678901234567890"), S("12345678901234567890abcde")); 67 test(S("abcde"), 1, S(""), S("abcde")); 68 test(S("abcde"), 1, S("12345"), S("a12345bcde")); 69 test(S("abcde"), 1, S("1234567890"), S("a1234567890bcde")); 70 test(S("abcde"), 1, S("12345678901234567890"), S("a12345678901234567890bcde")); 71 test(S("abcde"), 2, S(""), S("abcde")); 72 test(S("abcde"), 2, S("12345"), S("ab12345cde")); 73 test(S("abcde"), 2, S("1234567890"), S("ab1234567890cde")); 74 test(S("abcde"), 2, S("12345678901234567890"), S("ab12345678901234567890cde")); 75 test(S("abcde"), 4, S(""), S("abcde")); 76 test(S("abcde"), 4, S("12345"), S("abcd12345e")); 77 test(S("abcde"), 4, S("1234567890"), S("abcd1234567890e")); 78 test(S("abcde"), 4, S("12345678901234567890"), S("abcd12345678901234567890e")); 79 test(S("abcde"), 5, S(""), S("abcde")); 80 test(S("abcde"), 5, S("12345"), S("abcde12345")); 81 test(S("abcde"), 5, S("1234567890"), S("abcde1234567890")); 82 test(S("abcde"), 5, S("12345678901234567890"), S("abcde12345678901234567890")); 83 test(S("abcde"), 6, S(""), S("can't happen")); 84 test(S("abcde"), 6, S("12345"), S("can't happen")); 85 test(S("abcde"), 6, S("1234567890"), S("can't happen")); 86 test(S("abcde"), 6, S("12345678901234567890"), S("can't happen")); 87 test(S("abcdefghij"), 0, S(""), S("abcdefghij")); 88 test(S("abcdefghij"), 0, S("12345"), S("12345abcdefghij")); 89 test(S("abcdefghij"), 0, S("1234567890"), S("1234567890abcdefghij")); 90 test(S("abcdefghij"), 0, S("12345678901234567890"), S("12345678901234567890abcdefghij")); 91 test(S("abcdefghij"), 1, S(""), S("abcdefghij")); 92 test(S("abcdefghij"), 1, S("12345"), S("a12345bcdefghij")); 93 test(S("abcdefghij"), 1, S("1234567890"), S("a1234567890bcdefghij")); 94 test(S("abcdefghij"), 1, S("12345678901234567890"), S("a12345678901234567890bcdefghij")); 95 test(S("abcdefghij"), 5, S(""), S("abcdefghij")); 96 test(S("abcdefghij"), 5, S("12345"), S("abcde12345fghij")); 97 test(S("abcdefghij"), 5, S("1234567890"), S("abcde1234567890fghij")); 98 test(S("abcdefghij"), 5, S("12345678901234567890"), S("abcde12345678901234567890fghij")); 99 test(S("abcdefghij"), 9, S(""), S("abcdefghij")); 100 test(S("abcdefghij"), 9, S("12345"), S("abcdefghi12345j")); 101 test(S("abcdefghij"), 9, S("1234567890"), S("abcdefghi1234567890j")); 102 test(S("abcdefghij"), 9, S("12345678901234567890"), S("abcdefghi12345678901234567890j")); 103 test(S("abcdefghij"), 10, S(""), S("abcdefghij")); 104 test(S("abcdefghij"), 10, S("12345"), S("abcdefghij12345")); 105 test(S("abcdefghij"), 10, S("1234567890"), S("abcdefghij1234567890")); 106 test(S("abcdefghij"), 10, S("12345678901234567890"), S("abcdefghij12345678901234567890")); 107 test(S("abcdefghij"), 11, S(""), S("can't happen")); 108 test(S("abcdefghij"), 11, S("12345"), S("can't happen")); 109 test(S("abcdefghij"), 11, S("1234567890"), S("can't happen")); 110 test(S("abcdefghij"), 11, S("12345678901234567890"), S("can't happen")); 111 test(S("abcdefghijklmnopqrst"), 0, S(""), S("abcdefghijklmnopqrst")); 112 test(S("abcdefghijklmnopqrst"), 0, S("12345"), S("12345abcdefghijklmnopqrst")); 113 test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), S("1234567890abcdefghijklmnopqrst")); 114 test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), S("12345678901234567890abcdefghijklmnopqrst")); 115 test(S("abcdefghijklmnopqrst"), 1, S(""), S("abcdefghijklmnopqrst")); 116 test(S("abcdefghijklmnopqrst"), 1, S("12345"), S("a12345bcdefghijklmnopqrst")); 117 test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), S("a1234567890bcdefghijklmnopqrst")); 118 test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), S("a12345678901234567890bcdefghijklmnopqrst")); 119 test(S("abcdefghijklmnopqrst"), 10, S(""), S("abcdefghijklmnopqrst")); 120 test(S("abcdefghijklmnopqrst"), 10, S("12345"), S("abcdefghij12345klmnopqrst")); 121 test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), S("abcdefghij1234567890klmnopqrst")); 122 test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), S("abcdefghij12345678901234567890klmnopqrst")); 123 test(S("abcdefghijklmnopqrst"), 19, S(""), S("abcdefghijklmnopqrst")); 124 test(S("abcdefghijklmnopqrst"), 19, S("12345"), S("abcdefghijklmnopqrs12345t")); 125 test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), S("abcdefghijklmnopqrs1234567890t")); 126 test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), S("abcdefghijklmnopqrs12345678901234567890t")); 127 test(S("abcdefghijklmnopqrst"), 20, S(""), S("abcdefghijklmnopqrst")); 128 test(S("abcdefghijklmnopqrst"), 20, S("12345"), S("abcdefghijklmnopqrst12345")); 129 test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), S("abcdefghijklmnopqrst1234567890")); 130 test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890")); 131 test(S("abcdefghijklmnopqrst"), 21, S(""), S("can't happen")); 132 test(S("abcdefghijklmnopqrst"), 21, S("12345"), S("can't happen")); 133 test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), S("can't happen")); 134 test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), S("can't happen")); 135 } 136 #if TEST_STD_VER >= 11 137 { 138 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 139 test(S(""), 0, S(""), S("")); 140 test(S(""), 0, S("12345"), S("12345")); 141 test(S(""), 0, S("1234567890"), S("1234567890")); 142 test(S(""), 0, S("12345678901234567890"), S("12345678901234567890")); 143 test(S(""), 1, S(""), S("can't happen")); 144 test(S(""), 1, S("12345"), S("can't happen")); 145 test(S(""), 1, S("1234567890"), S("can't happen")); 146 test(S(""), 1, S("12345678901234567890"), S("can't happen")); 147 test(S("abcde"), 0, S(""), S("abcde")); 148 test(S("abcde"), 0, S("12345"), S("12345abcde")); 149 test(S("abcde"), 0, S("1234567890"), S("1234567890abcde")); 150 test(S("abcde"), 0, S("12345678901234567890"), S("12345678901234567890abcde")); 151 test(S("abcde"), 1, S(""), S("abcde")); 152 test(S("abcde"), 1, S("12345"), S("a12345bcde")); 153 test(S("abcde"), 1, S("1234567890"), S("a1234567890bcde")); 154 test(S("abcde"), 1, S("12345678901234567890"), S("a12345678901234567890bcde")); 155 test(S("abcde"), 2, S(""), S("abcde")); 156 test(S("abcde"), 2, S("12345"), S("ab12345cde")); 157 test(S("abcde"), 2, S("1234567890"), S("ab1234567890cde")); 158 test(S("abcde"), 2, S("12345678901234567890"), S("ab12345678901234567890cde")); 159 test(S("abcde"), 4, S(""), S("abcde")); 160 test(S("abcde"), 4, S("12345"), S("abcd12345e")); 161 test(S("abcde"), 4, S("1234567890"), S("abcd1234567890e")); 162 test(S("abcde"), 4, S("12345678901234567890"), S("abcd12345678901234567890e")); 163 test(S("abcde"), 5, S(""), S("abcde")); 164 test(S("abcde"), 5, S("12345"), S("abcde12345")); 165 test(S("abcde"), 5, S("1234567890"), S("abcde1234567890")); 166 test(S("abcde"), 5, S("12345678901234567890"), S("abcde12345678901234567890")); 167 test(S("abcde"), 6, S(""), S("can't happen")); 168 test(S("abcde"), 6, S("12345"), S("can't happen")); 169 test(S("abcde"), 6, S("1234567890"), S("can't happen")); 170 test(S("abcde"), 6, S("12345678901234567890"), S("can't happen")); 171 test(S("abcdefghij"), 0, S(""), S("abcdefghij")); 172 test(S("abcdefghij"), 0, S("12345"), S("12345abcdefghij")); 173 test(S("abcdefghij"), 0, S("1234567890"), S("1234567890abcdefghij")); 174 test(S("abcdefghij"), 0, S("12345678901234567890"), S("12345678901234567890abcdefghij")); 175 test(S("abcdefghij"), 1, S(""), S("abcdefghij")); 176 test(S("abcdefghij"), 1, S("12345"), S("a12345bcdefghij")); 177 test(S("abcdefghij"), 1, S("1234567890"), S("a1234567890bcdefghij")); 178 test(S("abcdefghij"), 1, S("12345678901234567890"), S("a12345678901234567890bcdefghij")); 179 test(S("abcdefghij"), 5, S(""), S("abcdefghij")); 180 test(S("abcdefghij"), 5, S("12345"), S("abcde12345fghij")); 181 test(S("abcdefghij"), 5, S("1234567890"), S("abcde1234567890fghij")); 182 test(S("abcdefghij"), 5, S("12345678901234567890"), S("abcde12345678901234567890fghij")); 183 test(S("abcdefghij"), 9, S(""), S("abcdefghij")); 184 test(S("abcdefghij"), 9, S("12345"), S("abcdefghi12345j")); 185 test(S("abcdefghij"), 9, S("1234567890"), S("abcdefghi1234567890j")); 186 test(S("abcdefghij"), 9, S("12345678901234567890"), S("abcdefghi12345678901234567890j")); 187 test(S("abcdefghij"), 10, S(""), S("abcdefghij")); 188 test(S("abcdefghij"), 10, S("12345"), S("abcdefghij12345")); 189 test(S("abcdefghij"), 10, S("1234567890"), S("abcdefghij1234567890")); 190 test(S("abcdefghij"), 10, S("12345678901234567890"), S("abcdefghij12345678901234567890")); 191 test(S("abcdefghij"), 11, S(""), S("can't happen")); 192 test(S("abcdefghij"), 11, S("12345"), S("can't happen")); 193 test(S("abcdefghij"), 11, S("1234567890"), S("can't happen")); 194 test(S("abcdefghij"), 11, S("12345678901234567890"), S("can't happen")); 195 test(S("abcdefghijklmnopqrst"), 0, S(""), S("abcdefghijklmnopqrst")); 196 test(S("abcdefghijklmnopqrst"), 0, S("12345"), S("12345abcdefghijklmnopqrst")); 197 test(S("abcdefghijklmnopqrst"), 0, S("1234567890"), S("1234567890abcdefghijklmnopqrst")); 198 test(S("abcdefghijklmnopqrst"), 0, S("12345678901234567890"), S("12345678901234567890abcdefghijklmnopqrst")); 199 test(S("abcdefghijklmnopqrst"), 1, S(""), S("abcdefghijklmnopqrst")); 200 test(S("abcdefghijklmnopqrst"), 1, S("12345"), S("a12345bcdefghijklmnopqrst")); 201 test(S("abcdefghijklmnopqrst"), 1, S("1234567890"), S("a1234567890bcdefghijklmnopqrst")); 202 test(S("abcdefghijklmnopqrst"), 1, S("12345678901234567890"), S("a12345678901234567890bcdefghijklmnopqrst")); 203 test(S("abcdefghijklmnopqrst"), 10, S(""), S("abcdefghijklmnopqrst")); 204 test(S("abcdefghijklmnopqrst"), 10, S("12345"), S("abcdefghij12345klmnopqrst")); 205 test(S("abcdefghijklmnopqrst"), 10, S("1234567890"), S("abcdefghij1234567890klmnopqrst")); 206 test(S("abcdefghijklmnopqrst"), 10, S("12345678901234567890"), S("abcdefghij12345678901234567890klmnopqrst")); 207 test(S("abcdefghijklmnopqrst"), 19, S(""), S("abcdefghijklmnopqrst")); 208 test(S("abcdefghijklmnopqrst"), 19, S("12345"), S("abcdefghijklmnopqrs12345t")); 209 test(S("abcdefghijklmnopqrst"), 19, S("1234567890"), S("abcdefghijklmnopqrs1234567890t")); 210 test(S("abcdefghijklmnopqrst"), 19, S("12345678901234567890"), S("abcdefghijklmnopqrs12345678901234567890t")); 211 test(S("abcdefghijklmnopqrst"), 20, S(""), S("abcdefghijklmnopqrst")); 212 test(S("abcdefghijklmnopqrst"), 20, S("12345"), S("abcdefghijklmnopqrst12345")); 213 test(S("abcdefghijklmnopqrst"), 20, S("1234567890"), S("abcdefghijklmnopqrst1234567890")); 214 test(S("abcdefghijklmnopqrst"), 20, S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890")); 215 test(S("abcdefghijklmnopqrst"), 21, S(""), S("can't happen")); 216 test(S("abcdefghijklmnopqrst"), 21, S("12345"), S("can't happen")); 217 test(S("abcdefghijklmnopqrst"), 21, S("1234567890"), S("can't happen")); 218 test(S("abcdefghijklmnopqrst"), 21, S("12345678901234567890"), S("can't happen")); 219 } 220 #endif 221 } 222
