1 //===----------------------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
12 // basic_string<charT,traits,Allocator>&
13 // replace(size_type pos1, size_type n1, basic_string_view<charT,traits> sv);
20 #include "test_macros.h"
21 #include "min_allocator.h"
23 template <class S, class SV>
25 test(S s, typename S::size_type pos1, typename S::size_type n1, SV sv, S expected)
27 const typename S::size_type old_size = s.size();
31 s.replace(pos1, n1, sv);
32 LIBCPP_ASSERT(s.__invariants());
33 assert(s == expected);
34 typename S::size_type xlen = std::min(n1, old_size - pos1);
35 typename S::size_type rlen = sv.size();
36 assert(s.size() == old_size - xlen + rlen);
38 #ifndef TEST_HAS_NO_EXCEPTIONS
43 s.replace(pos1, n1, sv);
46 catch (std::out_of_range&)
48 assert(pos1 > old_size);
55 template <class S, class SV>
58 test(S(""), 0, 0, SV(""), S(""));
59 test(S(""), 0, 0, SV("12345"), S("12345"));
60 test(S(""), 0, 0, SV("1234567890"), S("1234567890"));
61 test(S(""), 0, 0, SV("12345678901234567890"), S("12345678901234567890"));
62 test(S(""), 0, 1, SV(""), S(""));
63 test(S(""), 0, 1, SV("12345"), S("12345"));
64 test(S(""), 0, 1, SV("1234567890"), S("1234567890"));
65 test(S(""), 0, 1, SV("12345678901234567890"), S("12345678901234567890"));
66 test(S(""), 1, 0, SV(""), S("can't happen"));
67 test(S(""), 1, 0, SV("12345"), S("can't happen"));
68 test(S(""), 1, 0, SV("1234567890"), S("can't happen"));
69 test(S(""), 1, 0, SV("12345678901234567890"), S("can't happen"));
70 test(S("abcde"), 0, 0, SV(""), S("abcde"));
71 test(S("abcde"), 0, 0, SV("12345"), S("12345abcde"));
72 test(S("abcde"), 0, 0, SV("1234567890"), S("1234567890abcde"));
73 test(S("abcde"), 0, 0, SV("12345678901234567890"), S("12345678901234567890abcde"));
74 test(S("abcde"), 0, 1, SV(""), S("bcde"));
75 test(S("abcde"), 0, 1, SV("12345"), S("12345bcde"));
76 test(S("abcde"), 0, 1, SV("1234567890"), S("1234567890bcde"));
77 test(S("abcde"), 0, 1, SV("12345678901234567890"), S("12345678901234567890bcde"));
78 test(S("abcde"), 0, 2, SV(""), S("cde"));
79 test(S("abcde"), 0, 2, SV("12345"), S("12345cde"));
80 test(S("abcde"), 0, 2, SV("1234567890"), S("1234567890cde"));
81 test(S("abcde"), 0, 2, SV("12345678901234567890"), S("12345678901234567890cde"));
82 test(S("abcde"), 0, 4, SV(""), S("e"));
83 test(S("abcde"), 0, 4, SV("12345"), S("12345e"));
84 test(S("abcde"), 0, 4, SV("1234567890"), S("1234567890e"));
85 test(S("abcde"), 0, 4, SV("12345678901234567890"), S("12345678901234567890e"));
86 test(S("abcde"), 0, 5, SV(""), S(""));
87 test(S("abcde"), 0, 5, SV("12345"), S("12345"));
88 test(S("abcde"), 0, 5, SV("1234567890"), S("1234567890"));
89 test(S("abcde"), 0, 5, SV("12345678901234567890"), S("12345678901234567890"));
90 test(S("abcde"), 0, 6, SV(""), S(""));
91 test(S("abcde"), 0, 6, SV("12345"), S("12345"));
92 test(S("abcde"), 0, 6, SV("1234567890"), S("1234567890"));
93 test(S("abcde"), 0, 6, SV("12345678901234567890"), S("12345678901234567890"));
94 test(S("abcde"), 1, 0, SV(""), S("abcde"));
95 test(S("abcde"), 1, 0, SV("12345"), S("a12345bcde"));
96 test(S("abcde"), 1, 0, SV("1234567890"), S("a1234567890bcde"));
97 test(S("abcde"), 1, 0, SV("12345678901234567890"), S("a12345678901234567890bcde"));
98 test(S("abcde"), 1, 1, SV(""), S("acde"));
99 test(S("abcde"), 1, 1, SV("12345"), S("a12345cde"));
100 test(S("abcde"), 1, 1, SV("1234567890"), S("a1234567890cde"));
101 test(S("abcde"), 1, 1, SV("12345678901234567890"), S("a12345678901234567890cde"));
102 test(S("abcde"), 1, 2, SV(""), S("ade"));
103 test(S("abcde"), 1, 2, SV("12345"), S("a12345de"));
104 test(S("abcde"), 1, 2, SV("1234567890"), S("a1234567890de"));
105 test(S("abcde"), 1, 2, SV("12345678901234567890"), S("a12345678901234567890de"));
106 test(S("abcde"), 1, 3, SV(""), S("ae"));
107 test(S("abcde"), 1, 3, SV("12345"), S("a12345e"));
108 test(S("abcde"), 1, 3, SV("1234567890"), S("a1234567890e"));
109 test(S("abcde"), 1, 3, SV("12345678901234567890"), S("a12345678901234567890e"));
110 test(S("abcde"), 1, 4, SV(""), S("a"));
111 test(S("abcde"), 1, 4, SV("12345"), S("a12345"));
112 test(S("abcde"), 1, 4, SV("1234567890"), S("a1234567890"));
113 test(S("abcde"), 1, 4, SV("12345678901234567890"), S("a12345678901234567890"));
114 test(S("abcde"), 1, 5, SV(""), S("a"));
115 test(S("abcde"), 1, 5, SV("12345"), S("a12345"));
116 test(S("abcde"), 1, 5, SV("1234567890"), S("a1234567890"));
117 test(S("abcde"), 1, 5, SV("12345678901234567890"), S("a12345678901234567890"));
118 test(S("abcde"), 2, 0, SV(""), S("abcde"));
119 test(S("abcde"), 2, 0, SV("12345"), S("ab12345cde"));
120 test(S("abcde"), 2, 0, SV("1234567890"), S("ab1234567890cde"));
121 test(S("abcde"), 2, 0, SV("12345678901234567890"), S("ab12345678901234567890cde"));
122 test(S("abcde"), 2, 1, SV(""), S("abde"));
123 test(S("abcde"), 2, 1, SV("12345"), S("ab12345de"));
124 test(S("abcde"), 2, 1, SV("1234567890"), S("ab1234567890de"));
125 test(S("abcde"), 2, 1, SV("12345678901234567890"), S("ab12345678901234567890de"));
126 test(S("abcde"), 2, 2, SV(""), S("abe"));
127 test(S("abcde"), 2, 2, SV("12345"), S("ab12345e"));
128 test(S("abcde"), 2, 2, SV("1234567890"), S("ab1234567890e"));
129 test(S("abcde"), 2, 2, SV("12345678901234567890"), S("ab12345678901234567890e"));
130 test(S("abcde"), 2, 3, SV(""), S("ab"));
131 test(S("abcde"), 2, 3, SV("12345"), S("ab12345"));
132 test(S("abcde"), 2, 3, SV("1234567890"), S("ab1234567890"));
133 test(S("abcde"), 2, 3, SV("12345678901234567890"), S("ab12345678901234567890"));
134 test(S("abcde"), 2, 4, SV(""), S("ab"));
135 test(S("abcde"), 2, 4, SV("12345"), S("ab12345"));
136 test(S("abcde"), 2, 4, SV("1234567890"), S("ab1234567890"));
137 test(S("abcde"), 2, 4, SV("12345678901234567890"), S("ab12345678901234567890"));
138 test(S("abcde"), 4, 0, SV(""), S("abcde"));
139 test(S("abcde"), 4, 0, SV("12345"), S("abcd12345e"));
140 test(S("abcde"), 4, 0, SV("1234567890"), S("abcd1234567890e"));
141 test(S("abcde"), 4, 0, SV("12345678901234567890"), S("abcd12345678901234567890e"));
142 test(S("abcde"), 4, 1, SV(""), S("abcd"));
143 test(S("abcde"), 4, 1, SV("12345"), S("abcd12345"));
144 test(S("abcde"), 4, 1, SV("1234567890"), S("abcd1234567890"));
145 test(S("abcde"), 4, 1, SV("12345678901234567890"), S("abcd12345678901234567890"));
146 test(S("abcde"), 4, 2, SV(""), S("abcd"));
147 test(S("abcde"), 4, 2, SV("12345"), S("abcd12345"));
148 test(S("abcde"), 4, 2, SV("1234567890"), S("abcd1234567890"));
149 test(S("abcde"), 4, 2, SV("12345678901234567890"), S("abcd12345678901234567890"));
150 test(S("abcde"), 5, 0, SV(""), S("abcde"));
151 test(S("abcde"), 5, 0, SV("12345"), S("abcde12345"));
152 test(S("abcde"), 5, 0, SV("1234567890"), S("abcde1234567890"));
153 test(S("abcde"), 5, 0, SV("12345678901234567890"), S("abcde12345678901234567890"));
154 test(S("abcde"), 5, 1, SV(""), S("abcde"));
155 test(S("abcde"), 5, 1, SV("12345"), S("abcde12345"));
156 test(S("abcde"), 5, 1, SV("1234567890"), S("abcde1234567890"));
157 test(S("abcde"), 5, 1, SV("12345678901234567890"), S("abcde12345678901234567890"));
160 template <class S, class SV>
163 test(S("abcde"), 6, 0, SV(""), S("can't happen"));
164 test(S("abcde"), 6, 0, SV("12345"), S("can't happen"));
165 test(S("abcde"), 6, 0, SV("1234567890"), S("can't happen"));
166 test(S("abcde"), 6, 0, SV("12345678901234567890"), S("can't happen"));
167 test(S("abcdefghij"), 0, 0, SV(""), S("abcdefghij"));
168 test(S("abcdefghij"), 0, 0, SV("12345"), S("12345abcdefghij"));
169 test(S("abcdefghij"), 0, 0, SV("1234567890"), S("1234567890abcdefghij"));
170 test(S("abcdefghij"), 0, 0, SV("12345678901234567890"), S("12345678901234567890abcdefghij"));
171 test(S("abcdefghij"), 0, 1, SV(""), S("bcdefghij"));
172 test(S("abcdefghij"), 0, 1, SV("12345"), S("12345bcdefghij"));
173 test(S("abcdefghij"), 0, 1, SV("1234567890"), S("1234567890bcdefghij"));
174 test(S("abcdefghij"), 0, 1, SV("12345678901234567890"), S("12345678901234567890bcdefghij"));
175 test(S("abcdefghij"), 0, 5, SV(""), S("fghij"));
176 test(S("abcdefghij"), 0, 5, SV("12345"), S("12345fghij"));
177 test(S("abcdefghij"), 0, 5, SV("1234567890"), S("1234567890fghij"));
178 test(S("abcdefghij"), 0, 5, SV("12345678901234567890"), S("12345678901234567890fghij"));
179 test(S("abcdefghij"), 0, 9, SV(""), S("j"));
180 test(S("abcdefghij"), 0, 9, SV("12345"), S("12345j"));
181 test(S("abcdefghij"), 0, 9, SV("1234567890"), S("1234567890j"));
182 test(S("abcdefghij"), 0, 9, SV("12345678901234567890"), S("12345678901234567890j"));
183 test(S("abcdefghij"), 0, 10, SV(""), S(""));
184 test(S("abcdefghij"), 0, 10, SV("12345"), S("12345"));
185 test(S("abcdefghij"), 0, 10, SV("1234567890"), S("1234567890"));
186 test(S("abcdefghij"), 0, 10, SV("12345678901234567890"), S("12345678901234567890"));
187 test(S("abcdefghij"), 0, 11, SV(""), S(""));
188 test(S("abcdefghij"), 0, 11, SV("12345"), S("12345"));
189 test(S("abcdefghij"), 0, 11, SV("1234567890"), S("1234567890"));
190 test(S("abcdefghij"), 0, 11, SV("12345678901234567890"), S("12345678901234567890"));
191 test(S("abcdefghij"), 1, 0, SV(""), S("abcdefghij"));
192 test(S("abcdefghij"), 1, 0, SV("12345"), S("a12345bcdefghij"));
193 test(S("abcdefghij"), 1, 0, SV("1234567890"), S("a1234567890bcdefghij"));
194 test(S("abcdefghij"), 1, 0, SV("12345678901234567890"), S("a12345678901234567890bcdefghij"));
195 test(S("abcdefghij"), 1, 1, SV(""), S("acdefghij"));
196 test(S("abcdefghij"), 1, 1, SV("12345"), S("a12345cdefghij"));
197 test(S("abcdefghij"), 1, 1, SV("1234567890"), S("a1234567890cdefghij"));
198 test(S("abcdefghij"), 1, 1, SV("12345678901234567890"), S("a12345678901234567890cdefghij"));
199 test(S("abcdefghij"), 1, 4, SV(""), S("afghij"));
200 test(S("abcdefghij"), 1, 4, SV("12345"), S("a12345fghij"));
201 test(S("abcdefghij"), 1, 4, SV("1234567890"), S("a1234567890fghij"));
202 test(S("abcdefghij"), 1, 4, SV("12345678901234567890"), S("a12345678901234567890fghij"));
203 test(S("abcdefghij"), 1, 8, SV(""), S("aj"));
204 test(S("abcdefghij"), 1, 8, SV("12345"), S("a12345j"));
205 test(S("abcdefghij"), 1, 8, SV("1234567890"), S("a1234567890j"));
206 test(S("abcdefghij"), 1, 8, SV("12345678901234567890"), S("a12345678901234567890j"));
207 test(S("abcdefghij"), 1, 9, SV(""), S("a"));
208 test(S("abcdefghij"), 1, 9, SV("12345"), S("a12345"));
209 test(S("abcdefghij"), 1, 9, SV("1234567890"), S("a1234567890"));
210 test(S("abcdefghij"), 1, 9, SV("12345678901234567890"), S("a12345678901234567890"));
211 test(S("abcdefghij"), 1, 10, SV(""), S("a"));
212 test(S("abcdefghij"), 1, 10, SV("12345"), S("a12345"));
213 test(S("abcdefghij"), 1, 10, SV("1234567890"), S("a1234567890"));
214 test(S("abcdefghij"), 1, 10, SV("12345678901234567890"), S("a12345678901234567890"));
215 test(S("abcdefghij"), 5, 0, SV(""), S("abcdefghij"));
216 test(S("abcdefghij"), 5, 0, SV("12345"), S("abcde12345fghij"));
217 test(S("abcdefghij"), 5, 0, SV("1234567890"), S("abcde1234567890fghij"));
218 test(S("abcdefghij"), 5, 0, SV("12345678901234567890"), S("abcde12345678901234567890fghij"));
219 test(S("abcdefghij"), 5, 1, SV(""), S("abcdeghij"));
220 test(S("abcdefghij"), 5, 1, SV("12345"), S("abcde12345ghij"));
221 test(S("abcdefghij"), 5, 1, SV("1234567890"), S("abcde1234567890ghij"));
222 test(S("abcdefghij"), 5, 1, SV("12345678901234567890"), S("abcde12345678901234567890ghij"));
223 test(S("abcdefghij"), 5, 2, SV(""), S("abcdehij"));
224 test(S("abcdefghij"), 5, 2, SV("12345"), S("abcde12345hij"));
225 test(S("abcdefghij"), 5, 2, SV("1234567890"), S("abcde1234567890hij"));
226 test(S("abcdefghij"), 5, 2, SV("12345678901234567890"), S("abcde12345678901234567890hij"));
227 test(S("abcdefghij"), 5, 4, SV(""), S("abcdej"));
228 test(S("abcdefghij"), 5, 4, SV("12345"), S("abcde12345j"));
229 test(S("abcdefghij"), 5, 4, SV("1234567890"), S("abcde1234567890j"));
230 test(S("abcdefghij"), 5, 4, SV("12345678901234567890"), S("abcde12345678901234567890j"));
231 test(S("abcdefghij"), 5, 5, SV(""), S("abcde"));
232 test(S("abcdefghij"), 5, 5, SV("12345"), S("abcde12345"));
233 test(S("abcdefghij"), 5, 5, SV("1234567890"), S("abcde1234567890"));
234 test(S("abcdefghij"), 5, 5, SV("12345678901234567890"), S("abcde12345678901234567890"));
235 test(S("abcdefghij"), 5, 6, SV(""), S("abcde"));
236 test(S("abcdefghij"), 5, 6, SV("12345"), S("abcde12345"));
237 test(S("abcdefghij"), 5, 6, SV("1234567890"), S("abcde1234567890"));
238 test(S("abcdefghij"), 5, 6, SV("12345678901234567890"), S("abcde12345678901234567890"));
239 test(S("abcdefghij"), 9, 0, SV(""), S("abcdefghij"));
240 test(S("abcdefghij"), 9, 0, SV("12345"), S("abcdefghi12345j"));
241 test(S("abcdefghij"), 9, 0, SV("1234567890"), S("abcdefghi1234567890j"));
242 test(S("abcdefghij"), 9, 0, SV("12345678901234567890"), S("abcdefghi12345678901234567890j"));
243 test(S("abcdefghij"), 9, 1, SV(""), S("abcdefghi"));
244 test(S("abcdefghij"), 9, 1, SV("12345"), S("abcdefghi12345"));
245 test(S("abcdefghij"), 9, 1, SV("1234567890"), S("abcdefghi1234567890"));
246 test(S("abcdefghij"), 9, 1, SV("12345678901234567890"), S("abcdefghi12345678901234567890"));
247 test(S("abcdefghij"), 9, 2, SV(""), S("abcdefghi"));
248 test(S("abcdefghij"), 9, 2, SV("12345"), S("abcdefghi12345"));
249 test(S("abcdefghij"), 9, 2, SV("1234567890"), S("abcdefghi1234567890"));
250 test(S("abcdefghij"), 9, 2, SV("12345678901234567890"), S("abcdefghi12345678901234567890"));
251 test(S("abcdefghij"), 10, 0, SV(""), S("abcdefghij"));
252 test(S("abcdefghij"), 10, 0, SV("12345"), S("abcdefghij12345"));
253 test(S("abcdefghij"), 10, 0, SV("1234567890"), S("abcdefghij1234567890"));
254 test(S("abcdefghij"), 10, 0, SV("12345678901234567890"), S("abcdefghij12345678901234567890"));
255 test(S("abcdefghij"), 10, 1, SV(""), S("abcdefghij"));
256 test(S("abcdefghij"), 10, 1, SV("12345"), S("abcdefghij12345"));
257 test(S("abcdefghij"), 10, 1, SV("1234567890"), S("abcdefghij1234567890"));
258 test(S("abcdefghij"), 10, 1, SV("12345678901234567890"), S("abcdefghij12345678901234567890"));
259 test(S("abcdefghij"), 11, 0, SV(""), S("can't happen"));
260 test(S("abcdefghij"), 11, 0, SV("12345"), S("can't happen"));
261 test(S("abcdefghij"), 11, 0, SV("1234567890"), S("can't happen"));
262 test(S("abcdefghij"), 11, 0, SV("12345678901234567890"), S("can't happen"));
265 template <class S, class SV>
268 test(S("abcdefghijklmnopqrst"), 0, 0, SV(""), S("abcdefghijklmnopqrst"));
269 test(S("abcdefghijklmnopqrst"), 0, 0, SV("12345"), S("12345abcdefghijklmnopqrst"));
270 test(S("abcdefghijklmnopqrst"), 0, 0, SV("1234567890"), S("1234567890abcdefghijklmnopqrst"));
271 test(S("abcdefghijklmnopqrst"), 0, 0, SV("12345678901234567890"), S("12345678901234567890abcdefghijklmnopqrst"));
272 test(S("abcdefghijklmnopqrst"), 0, 1, SV(""), S("bcdefghijklmnopqrst"));
273 test(S("abcdefghijklmnopqrst"), 0, 1, SV("12345"), S("12345bcdefghijklmnopqrst"));
274 test(S("abcdefghijklmnopqrst"), 0, 1, SV("1234567890"), S("1234567890bcdefghijklmnopqrst"));
275 test(S("abcdefghijklmnopqrst"), 0, 1, SV("12345678901234567890"), S("12345678901234567890bcdefghijklmnopqrst"));
276 test(S("abcdefghijklmnopqrst"), 0, 10, SV(""), S("klmnopqrst"));
277 test(S("abcdefghijklmnopqrst"), 0, 10, SV("12345"), S("12345klmnopqrst"));
278 test(S("abcdefghijklmnopqrst"), 0, 10, SV("1234567890"), S("1234567890klmnopqrst"));
279 test(S("abcdefghijklmnopqrst"), 0, 10, SV("12345678901234567890"), S("12345678901234567890klmnopqrst"));
280 test(S("abcdefghijklmnopqrst"), 0, 19, SV(""), S("t"));
281 test(S("abcdefghijklmnopqrst"), 0, 19, SV("12345"), S("12345t"));
282 test(S("abcdefghijklmnopqrst"), 0, 19, SV("1234567890"), S("1234567890t"));
283 test(S("abcdefghijklmnopqrst"), 0, 19, SV("12345678901234567890"), S("12345678901234567890t"));
284 test(S("abcdefghijklmnopqrst"), 0, 20, SV(""), S(""));
285 test(S("abcdefghijklmnopqrst"), 0, 20, SV("12345"), S("12345"));
286 test(S("abcdefghijklmnopqrst"), 0, 20, SV("1234567890"), S("1234567890"));
287 test(S("abcdefghijklmnopqrst"), 0, 20, SV("12345678901234567890"), S("12345678901234567890"));
288 test(S("abcdefghijklmnopqrst"), 0, 21, SV(""), S(""));
289 test(S("abcdefghijklmnopqrst"), 0, 21, SV("12345"), S("12345"));
290 test(S("abcdefghijklmnopqrst"), 0, 21, SV("1234567890"), S("1234567890"));
291 test(S("abcdefghijklmnopqrst"), 0, 21, SV("12345678901234567890"), S("12345678901234567890"));
292 test(S("abcdefghijklmnopqrst"), 1, 0, SV(""), S("abcdefghijklmnopqrst"));
293 test(S("abcdefghijklmnopqrst"), 1, 0, SV("12345"), S("a12345bcdefghijklmnopqrst"));
294 test(S("abcdefghijklmnopqrst"), 1, 0, SV("1234567890"), S("a1234567890bcdefghijklmnopqrst"));
295 test(S("abcdefghijklmnopqrst"), 1, 0, SV("12345678901234567890"), S("a12345678901234567890bcdefghijklmnopqrst"));
296 test(S("abcdefghijklmnopqrst"), 1, 1, SV(""), S("acdefghijklmnopqrst"));
297 test(S("abcdefghijklmnopqrst"), 1, 1, SV("12345"), S("a12345cdefghijklmnopqrst"));
298 test(S("abcdefghijklmnopqrst"), 1, 1, SV("1234567890"), S("a1234567890cdefghijklmnopqrst"));
299 test(S("abcdefghijklmnopqrst"), 1, 1, SV("12345678901234567890"), S("a12345678901234567890cdefghijklmnopqrst"));
300 test(S("abcdefghijklmnopqrst"), 1, 9, SV(""), S("aklmnopqrst"));
301 test(S("abcdefghijklmnopqrst"), 1, 9, SV("12345"), S("a12345klmnopqrst"));
302 test(S("abcdefghijklmnopqrst"), 1, 9, SV("1234567890"), S("a1234567890klmnopqrst"));
303 test(S("abcdefghijklmnopqrst"), 1, 9, SV("12345678901234567890"), S("a12345678901234567890klmnopqrst"));
304 test(S("abcdefghijklmnopqrst"), 1, 18, SV(""), S("at"));
305 test(S("abcdefghijklmnopqrst"), 1, 18, SV("12345"), S("a12345t"));
306 test(S("abcdefghijklmnopqrst"), 1, 18, SV("1234567890"), S("a1234567890t"));
307 test(S("abcdefghijklmnopqrst"), 1, 18, SV("12345678901234567890"), S("a12345678901234567890t"));
308 test(S("abcdefghijklmnopqrst"), 1, 19, SV(""), S("a"));
309 test(S("abcdefghijklmnopqrst"), 1, 19, SV("12345"), S("a12345"));
310 test(S("abcdefghijklmnopqrst"), 1, 19, SV("1234567890"), S("a1234567890"));
311 test(S("abcdefghijklmnopqrst"), 1, 19, SV("12345678901234567890"), S("a12345678901234567890"));
312 test(S("abcdefghijklmnopqrst"), 1, 20, SV(""), S("a"));
313 test(S("abcdefghijklmnopqrst"), 1, 20, SV("12345"), S("a12345"));
314 test(S("abcdefghijklmnopqrst"), 1, 20, SV("1234567890"), S("a1234567890"));
315 test(S("abcdefghijklmnopqrst"), 1, 20, SV("12345678901234567890"), S("a12345678901234567890"));
316 test(S("abcdefghijklmnopqrst"), 10, 0, SV(""), S("abcdefghijklmnopqrst"));
317 test(S("abcdefghijklmnopqrst"), 10, 0, SV("12345"), S("abcdefghij12345klmnopqrst"));
318 test(S("abcdefghijklmnopqrst"), 10, 0, SV("1234567890"), S("abcdefghij1234567890klmnopqrst"));
319 test(S("abcdefghijklmnopqrst"), 10, 0, SV("12345678901234567890"), S("abcdefghij12345678901234567890klmnopqrst"));
320 test(S("abcdefghijklmnopqrst"), 10, 1, SV(""), S("abcdefghijlmnopqrst"));
321 test(S("abcdefghijklmnopqrst"), 10, 1, SV("12345"), S("abcdefghij12345lmnopqrst"));
322 test(S("abcdefghijklmnopqrst"), 10, 1, SV("1234567890"), S("abcdefghij1234567890lmnopqrst"));
323 test(S("abcdefghijklmnopqrst"), 10, 1, SV("12345678901234567890"), S("abcdefghij12345678901234567890lmnopqrst"));
324 test(S("abcdefghijklmnopqrst"), 10, 5, SV(""), S("abcdefghijpqrst"));
325 test(S("abcdefghijklmnopqrst"), 10, 5, SV("12345"), S("abcdefghij12345pqrst"));
326 test(S("abcdefghijklmnopqrst"), 10, 5, SV("1234567890"), S("abcdefghij1234567890pqrst"));
327 test(S("abcdefghijklmnopqrst"), 10, 5, SV("12345678901234567890"), S("abcdefghij12345678901234567890pqrst"));
328 test(S("abcdefghijklmnopqrst"), 10, 9, SV(""), S("abcdefghijt"));
329 test(S("abcdefghijklmnopqrst"), 10, 9, SV("12345"), S("abcdefghij12345t"));
330 test(S("abcdefghijklmnopqrst"), 10, 9, SV("1234567890"), S("abcdefghij1234567890t"));
331 test(S("abcdefghijklmnopqrst"), 10, 9, SV("12345678901234567890"), S("abcdefghij12345678901234567890t"));
332 test(S("abcdefghijklmnopqrst"), 10, 10, SV(""), S("abcdefghij"));
333 test(S("abcdefghijklmnopqrst"), 10, 10, SV("12345"), S("abcdefghij12345"));
334 test(S("abcdefghijklmnopqrst"), 10, 10, SV("1234567890"), S("abcdefghij1234567890"));
335 test(S("abcdefghijklmnopqrst"), 10, 10, SV("12345678901234567890"), S("abcdefghij12345678901234567890"));
336 test(S("abcdefghijklmnopqrst"), 10, 11, SV(""), S("abcdefghij"));
337 test(S("abcdefghijklmnopqrst"), 10, 11, SV("12345"), S("abcdefghij12345"));
338 test(S("abcdefghijklmnopqrst"), 10, 11, SV("1234567890"), S("abcdefghij1234567890"));
339 test(S("abcdefghijklmnopqrst"), 10, 11, SV("12345678901234567890"), S("abcdefghij12345678901234567890"));
340 test(S("abcdefghijklmnopqrst"), 19, 0, SV(""), S("abcdefghijklmnopqrst"));
341 test(S("abcdefghijklmnopqrst"), 19, 0, SV("12345"), S("abcdefghijklmnopqrs12345t"));
342 test(S("abcdefghijklmnopqrst"), 19, 0, SV("1234567890"), S("abcdefghijklmnopqrs1234567890t"));
343 test(S("abcdefghijklmnopqrst"), 19, 0, SV("12345678901234567890"), S("abcdefghijklmnopqrs12345678901234567890t"));
344 test(S("abcdefghijklmnopqrst"), 19, 1, SV(""), S("abcdefghijklmnopqrs"));
345 test(S("abcdefghijklmnopqrst"), 19, 1, SV("12345"), S("abcdefghijklmnopqrs12345"));
346 test(S("abcdefghijklmnopqrst"), 19, 1, SV("1234567890"), S("abcdefghijklmnopqrs1234567890"));
347 test(S("abcdefghijklmnopqrst"), 19, 1, SV("12345678901234567890"), S("abcdefghijklmnopqrs12345678901234567890"));
348 test(S("abcdefghijklmnopqrst"), 19, 2, SV(""), S("abcdefghijklmnopqrs"));
349 test(S("abcdefghijklmnopqrst"), 19, 2, SV("12345"), S("abcdefghijklmnopqrs12345"));
350 test(S("abcdefghijklmnopqrst"), 19, 2, SV("1234567890"), S("abcdefghijklmnopqrs1234567890"));
351 test(S("abcdefghijklmnopqrst"), 19, 2, SV("12345678901234567890"), S("abcdefghijklmnopqrs12345678901234567890"));
352 test(S("abcdefghijklmnopqrst"), 20, 0, SV(""), S("abcdefghijklmnopqrst"));
353 test(S("abcdefghijklmnopqrst"), 20, 0, SV("12345"), S("abcdefghijklmnopqrst12345"));
354 test(S("abcdefghijklmnopqrst"), 20, 0, SV("1234567890"), S("abcdefghijklmnopqrst1234567890"));
355 test(S("abcdefghijklmnopqrst"), 20, 0, SV("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
356 test(S("abcdefghijklmnopqrst"), 20, 1, SV(""), S("abcdefghijklmnopqrst"));
357 test(S("abcdefghijklmnopqrst"), 20, 1, SV("12345"), S("abcdefghijklmnopqrst12345"));
358 test(S("abcdefghijklmnopqrst"), 20, 1, SV("1234567890"), S("abcdefghijklmnopqrst1234567890"));
359 test(S("abcdefghijklmnopqrst"), 20, 1, SV("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
360 test(S("abcdefghijklmnopqrst"), 21, 0, SV(""), S("can't happen"));
361 test(S("abcdefghijklmnopqrst"), 21, 0, SV("12345"), S("can't happen"));
362 test(S("abcdefghijklmnopqrst"), 21, 0, SV("1234567890"), S("can't happen"));
363 test(S("abcdefghijklmnopqrst"), 21, 0, SV("12345678901234567890"), S("can't happen"));
369 typedef std::string S;
370 typedef std::string_view SV;
375 #if TEST_STD_VER >= 11
377 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
378 typedef std::string_view SV;