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//   replace(size_type pos, size_type n1, const charT* s);
14
15#include <stdio.h>
16
17#include <string>
18#include <stdexcept>
19#include <algorithm>
20#include <cassert>
21
22#include "min_allocator.h"
23
24template <class S>
25void
26test(S s, typename S::size_type pos, typename S::size_type n1,
27     const typename S::value_type* str, S expected)
28{
29    typename S::size_type old_size = s.size();
30    S s0 = s;
31    try
32    {
33        s.replace(pos, n1, str);
34        assert(s.__invariants());
35        assert(pos <= old_size);
36        assert(s == expected);
37        typename S::size_type xlen = std::min(n1, old_size - pos);
38        typename S::size_type rlen = S::traits_type::length(str);
39        assert(s.size() == old_size - xlen + rlen);
40    }
41    catch (std::out_of_range&)
42    {
43        assert(pos > old_size);
44        assert(s == s0);
45    }
46}
47
48template <class S>
49void test0()
50{
51    test(S(""), 0, 0, "", S(""));
52    test(S(""), 0, 0, "12345", S("12345"));
53    test(S(""), 0, 0, "1234567890", S("1234567890"));
54    test(S(""), 0, 0, "12345678901234567890", S("12345678901234567890"));
55    test(S(""), 0, 1, "", S(""));
56    test(S(""), 0, 1, "12345", S("12345"));
57    test(S(""), 0, 1, "1234567890", S("1234567890"));
58    test(S(""), 0, 1, "12345678901234567890", S("12345678901234567890"));
59    test(S(""), 1, 0, "", S("can't happen"));
60    test(S(""), 1, 0, "12345", S("can't happen"));
61    test(S(""), 1, 0, "1234567890", S("can't happen"));
62    test(S(""), 1, 0, "12345678901234567890", S("can't happen"));
63    test(S("abcde"), 0, 0, "", S("abcde"));
64    test(S("abcde"), 0, 0, "12345", S("12345abcde"));
65    test(S("abcde"), 0, 0, "1234567890", S("1234567890abcde"));
66    test(S("abcde"), 0, 0, "12345678901234567890", S("12345678901234567890abcde"));
67    test(S("abcde"), 0, 1, "", S("bcde"));
68    test(S("abcde"), 0, 1, "12345", S("12345bcde"));
69    test(S("abcde"), 0, 1, "1234567890", S("1234567890bcde"));
70    test(S("abcde"), 0, 1, "12345678901234567890", S("12345678901234567890bcde"));
71    test(S("abcde"), 0, 2, "", S("cde"));
72    test(S("abcde"), 0, 2, "12345", S("12345cde"));
73    test(S("abcde"), 0, 2, "1234567890", S("1234567890cde"));
74    test(S("abcde"), 0, 2, "12345678901234567890", S("12345678901234567890cde"));
75    test(S("abcde"), 0, 4, "", S("e"));
76    test(S("abcde"), 0, 4, "12345", S("12345e"));
77    test(S("abcde"), 0, 4, "1234567890", S("1234567890e"));
78    test(S("abcde"), 0, 4, "12345678901234567890", S("12345678901234567890e"));
79    test(S("abcde"), 0, 5, "", S(""));
80    test(S("abcde"), 0, 5, "12345", S("12345"));
81    test(S("abcde"), 0, 5, "1234567890", S("1234567890"));
82    test(S("abcde"), 0, 5, "12345678901234567890", S("12345678901234567890"));
83    test(S("abcde"), 0, 6, "", S(""));
84    test(S("abcde"), 0, 6, "12345", S("12345"));
85    test(S("abcde"), 0, 6, "1234567890", S("1234567890"));
86    test(S("abcde"), 0, 6, "12345678901234567890", S("12345678901234567890"));
87    test(S("abcde"), 1, 0, "", S("abcde"));
88    test(S("abcde"), 1, 0, "12345", S("a12345bcde"));
89    test(S("abcde"), 1, 0, "1234567890", S("a1234567890bcde"));
90    test(S("abcde"), 1, 0, "12345678901234567890", S("a12345678901234567890bcde"));
91    test(S("abcde"), 1, 1, "", S("acde"));
92    test(S("abcde"), 1, 1, "12345", S("a12345cde"));
93    test(S("abcde"), 1, 1, "1234567890", S("a1234567890cde"));
94    test(S("abcde"), 1, 1, "12345678901234567890", S("a12345678901234567890cde"));
95    test(S("abcde"), 1, 2, "", S("ade"));
96    test(S("abcde"), 1, 2, "12345", S("a12345de"));
97    test(S("abcde"), 1, 2, "1234567890", S("a1234567890de"));
98    test(S("abcde"), 1, 2, "12345678901234567890", S("a12345678901234567890de"));
99    test(S("abcde"), 1, 3, "", S("ae"));
100    test(S("abcde"), 1, 3, "12345", S("a12345e"));
101    test(S("abcde"), 1, 3, "1234567890", S("a1234567890e"));
102    test(S("abcde"), 1, 3, "12345678901234567890", S("a12345678901234567890e"));
103    test(S("abcde"), 1, 4, "", S("a"));
104    test(S("abcde"), 1, 4, "12345", S("a12345"));
105    test(S("abcde"), 1, 4, "1234567890", S("a1234567890"));
106    test(S("abcde"), 1, 4, "12345678901234567890", S("a12345678901234567890"));
107    test(S("abcde"), 1, 5, "", S("a"));
108    test(S("abcde"), 1, 5, "12345", S("a12345"));
109    test(S("abcde"), 1, 5, "1234567890", S("a1234567890"));
110    test(S("abcde"), 1, 5, "12345678901234567890", S("a12345678901234567890"));
111    test(S("abcde"), 2, 0, "", S("abcde"));
112    test(S("abcde"), 2, 0, "12345", S("ab12345cde"));
113    test(S("abcde"), 2, 0, "1234567890", S("ab1234567890cde"));
114    test(S("abcde"), 2, 0, "12345678901234567890", S("ab12345678901234567890cde"));
115    test(S("abcde"), 2, 1, "", S("abde"));
116    test(S("abcde"), 2, 1, "12345", S("ab12345de"));
117    test(S("abcde"), 2, 1, "1234567890", S("ab1234567890de"));
118    test(S("abcde"), 2, 1, "12345678901234567890", S("ab12345678901234567890de"));
119    test(S("abcde"), 2, 2, "", S("abe"));
120    test(S("abcde"), 2, 2, "12345", S("ab12345e"));
121    test(S("abcde"), 2, 2, "1234567890", S("ab1234567890e"));
122    test(S("abcde"), 2, 2, "12345678901234567890", S("ab12345678901234567890e"));
123    test(S("abcde"), 2, 3, "", S("ab"));
124    test(S("abcde"), 2, 3, "12345", S("ab12345"));
125    test(S("abcde"), 2, 3, "1234567890", S("ab1234567890"));
126    test(S("abcde"), 2, 3, "12345678901234567890", S("ab12345678901234567890"));
127    test(S("abcde"), 2, 4, "", S("ab"));
128    test(S("abcde"), 2, 4, "12345", S("ab12345"));
129    test(S("abcde"), 2, 4, "1234567890", S("ab1234567890"));
130    test(S("abcde"), 2, 4, "12345678901234567890", S("ab12345678901234567890"));
131    test(S("abcde"), 4, 0, "", S("abcde"));
132    test(S("abcde"), 4, 0, "12345", S("abcd12345e"));
133    test(S("abcde"), 4, 0, "1234567890", S("abcd1234567890e"));
134    test(S("abcde"), 4, 0, "12345678901234567890", S("abcd12345678901234567890e"));
135    test(S("abcde"), 4, 1, "", S("abcd"));
136    test(S("abcde"), 4, 1, "12345", S("abcd12345"));
137    test(S("abcde"), 4, 1, "1234567890", S("abcd1234567890"));
138    test(S("abcde"), 4, 1, "12345678901234567890", S("abcd12345678901234567890"));
139    test(S("abcde"), 4, 2, "", S("abcd"));
140    test(S("abcde"), 4, 2, "12345", S("abcd12345"));
141    test(S("abcde"), 4, 2, "1234567890", S("abcd1234567890"));
142    test(S("abcde"), 4, 2, "12345678901234567890", S("abcd12345678901234567890"));
143    test(S("abcde"), 5, 0, "", S("abcde"));
144    test(S("abcde"), 5, 0, "12345", S("abcde12345"));
145    test(S("abcde"), 5, 0, "1234567890", S("abcde1234567890"));
146    test(S("abcde"), 5, 0, "12345678901234567890", S("abcde12345678901234567890"));
147    test(S("abcde"), 5, 1, "", S("abcde"));
148    test(S("abcde"), 5, 1, "12345", S("abcde12345"));
149    test(S("abcde"), 5, 1, "1234567890", S("abcde1234567890"));
150    test(S("abcde"), 5, 1, "12345678901234567890", S("abcde12345678901234567890"));
151}
152
153template <class S>
154void test1()
155{
156    test(S("abcde"), 6, 0, "", S("can't happen"));
157    test(S("abcde"), 6, 0, "12345", S("can't happen"));
158    test(S("abcde"), 6, 0, "1234567890", S("can't happen"));
159    test(S("abcde"), 6, 0, "12345678901234567890", S("can't happen"));
160    test(S("abcdefghij"), 0, 0, "", S("abcdefghij"));
161    test(S("abcdefghij"), 0, 0, "12345", S("12345abcdefghij"));
162    test(S("abcdefghij"), 0, 0, "1234567890", S("1234567890abcdefghij"));
163    test(S("abcdefghij"), 0, 0, "12345678901234567890", S("12345678901234567890abcdefghij"));
164    test(S("abcdefghij"), 0, 1, "", S("bcdefghij"));
165    test(S("abcdefghij"), 0, 1, "12345", S("12345bcdefghij"));
166    test(S("abcdefghij"), 0, 1, "1234567890", S("1234567890bcdefghij"));
167    test(S("abcdefghij"), 0, 1, "12345678901234567890", S("12345678901234567890bcdefghij"));
168    test(S("abcdefghij"), 0, 5, "", S("fghij"));
169    test(S("abcdefghij"), 0, 5, "12345", S("12345fghij"));
170    test(S("abcdefghij"), 0, 5, "1234567890", S("1234567890fghij"));
171    test(S("abcdefghij"), 0, 5, "12345678901234567890", S("12345678901234567890fghij"));
172    test(S("abcdefghij"), 0, 9, "", S("j"));
173    test(S("abcdefghij"), 0, 9, "12345", S("12345j"));
174    test(S("abcdefghij"), 0, 9, "1234567890", S("1234567890j"));
175    test(S("abcdefghij"), 0, 9, "12345678901234567890", S("12345678901234567890j"));
176    test(S("abcdefghij"), 0, 10, "", S(""));
177    test(S("abcdefghij"), 0, 10, "12345", S("12345"));
178    test(S("abcdefghij"), 0, 10, "1234567890", S("1234567890"));
179    test(S("abcdefghij"), 0, 10, "12345678901234567890", S("12345678901234567890"));
180    test(S("abcdefghij"), 0, 11, "", S(""));
181    test(S("abcdefghij"), 0, 11, "12345", S("12345"));
182    test(S("abcdefghij"), 0, 11, "1234567890", S("1234567890"));
183    test(S("abcdefghij"), 0, 11, "12345678901234567890", S("12345678901234567890"));
184    test(S("abcdefghij"), 1, 0, "", S("abcdefghij"));
185    test(S("abcdefghij"), 1, 0, "12345", S("a12345bcdefghij"));
186    test(S("abcdefghij"), 1, 0, "1234567890", S("a1234567890bcdefghij"));
187    test(S("abcdefghij"), 1, 0, "12345678901234567890", S("a12345678901234567890bcdefghij"));
188    test(S("abcdefghij"), 1, 1, "", S("acdefghij"));
189    test(S("abcdefghij"), 1, 1, "12345", S("a12345cdefghij"));
190    test(S("abcdefghij"), 1, 1, "1234567890", S("a1234567890cdefghij"));
191    test(S("abcdefghij"), 1, 1, "12345678901234567890", S("a12345678901234567890cdefghij"));
192    test(S("abcdefghij"), 1, 4, "", S("afghij"));
193    test(S("abcdefghij"), 1, 4, "12345", S("a12345fghij"));
194    test(S("abcdefghij"), 1, 4, "1234567890", S("a1234567890fghij"));
195    test(S("abcdefghij"), 1, 4, "12345678901234567890", S("a12345678901234567890fghij"));
196    test(S("abcdefghij"), 1, 8, "", S("aj"));
197    test(S("abcdefghij"), 1, 8, "12345", S("a12345j"));
198    test(S("abcdefghij"), 1, 8, "1234567890", S("a1234567890j"));
199    test(S("abcdefghij"), 1, 8, "12345678901234567890", S("a12345678901234567890j"));
200    test(S("abcdefghij"), 1, 9, "", S("a"));
201    test(S("abcdefghij"), 1, 9, "12345", S("a12345"));
202    test(S("abcdefghij"), 1, 9, "1234567890", S("a1234567890"));
203    test(S("abcdefghij"), 1, 9, "12345678901234567890", S("a12345678901234567890"));
204    test(S("abcdefghij"), 1, 10, "", S("a"));
205    test(S("abcdefghij"), 1, 10, "12345", S("a12345"));
206    test(S("abcdefghij"), 1, 10, "1234567890", S("a1234567890"));
207    test(S("abcdefghij"), 1, 10, "12345678901234567890", S("a12345678901234567890"));
208    test(S("abcdefghij"), 5, 0, "", S("abcdefghij"));
209    test(S("abcdefghij"), 5, 0, "12345", S("abcde12345fghij"));
210    test(S("abcdefghij"), 5, 0, "1234567890", S("abcde1234567890fghij"));
211    test(S("abcdefghij"), 5, 0, "12345678901234567890", S("abcde12345678901234567890fghij"));
212    test(S("abcdefghij"), 5, 1, "", S("abcdeghij"));
213    test(S("abcdefghij"), 5, 1, "12345", S("abcde12345ghij"));
214    test(S("abcdefghij"), 5, 1, "1234567890", S("abcde1234567890ghij"));
215    test(S("abcdefghij"), 5, 1, "12345678901234567890", S("abcde12345678901234567890ghij"));
216    test(S("abcdefghij"), 5, 2, "", S("abcdehij"));
217    test(S("abcdefghij"), 5, 2, "12345", S("abcde12345hij"));
218    test(S("abcdefghij"), 5, 2, "1234567890", S("abcde1234567890hij"));
219    test(S("abcdefghij"), 5, 2, "12345678901234567890", S("abcde12345678901234567890hij"));
220    test(S("abcdefghij"), 5, 4, "", S("abcdej"));
221    test(S("abcdefghij"), 5, 4, "12345", S("abcde12345j"));
222    test(S("abcdefghij"), 5, 4, "1234567890", S("abcde1234567890j"));
223    test(S("abcdefghij"), 5, 4, "12345678901234567890", S("abcde12345678901234567890j"));
224    test(S("abcdefghij"), 5, 5, "", S("abcde"));
225    test(S("abcdefghij"), 5, 5, "12345", S("abcde12345"));
226    test(S("abcdefghij"), 5, 5, "1234567890", S("abcde1234567890"));
227    test(S("abcdefghij"), 5, 5, "12345678901234567890", S("abcde12345678901234567890"));
228    test(S("abcdefghij"), 5, 6, "", S("abcde"));
229    test(S("abcdefghij"), 5, 6, "12345", S("abcde12345"));
230    test(S("abcdefghij"), 5, 6, "1234567890", S("abcde1234567890"));
231    test(S("abcdefghij"), 5, 6, "12345678901234567890", S("abcde12345678901234567890"));
232    test(S("abcdefghij"), 9, 0, "", S("abcdefghij"));
233    test(S("abcdefghij"), 9, 0, "12345", S("abcdefghi12345j"));
234    test(S("abcdefghij"), 9, 0, "1234567890", S("abcdefghi1234567890j"));
235    test(S("abcdefghij"), 9, 0, "12345678901234567890", S("abcdefghi12345678901234567890j"));
236    test(S("abcdefghij"), 9, 1, "", S("abcdefghi"));
237    test(S("abcdefghij"), 9, 1, "12345", S("abcdefghi12345"));
238    test(S("abcdefghij"), 9, 1, "1234567890", S("abcdefghi1234567890"));
239    test(S("abcdefghij"), 9, 1, "12345678901234567890", S("abcdefghi12345678901234567890"));
240    test(S("abcdefghij"), 9, 2, "", S("abcdefghi"));
241    test(S("abcdefghij"), 9, 2, "12345", S("abcdefghi12345"));
242    test(S("abcdefghij"), 9, 2, "1234567890", S("abcdefghi1234567890"));
243    test(S("abcdefghij"), 9, 2, "12345678901234567890", S("abcdefghi12345678901234567890"));
244    test(S("abcdefghij"), 10, 0, "", S("abcdefghij"));
245    test(S("abcdefghij"), 10, 0, "12345", S("abcdefghij12345"));
246    test(S("abcdefghij"), 10, 0, "1234567890", S("abcdefghij1234567890"));
247    test(S("abcdefghij"), 10, 0, "12345678901234567890", S("abcdefghij12345678901234567890"));
248    test(S("abcdefghij"), 10, 1, "", S("abcdefghij"));
249    test(S("abcdefghij"), 10, 1, "12345", S("abcdefghij12345"));
250    test(S("abcdefghij"), 10, 1, "1234567890", S("abcdefghij1234567890"));
251    test(S("abcdefghij"), 10, 1, "12345678901234567890", S("abcdefghij12345678901234567890"));
252    test(S("abcdefghij"), 11, 0, "", S("can't happen"));
253    test(S("abcdefghij"), 11, 0, "12345", S("can't happen"));
254    test(S("abcdefghij"), 11, 0, "1234567890", S("can't happen"));
255    test(S("abcdefghij"), 11, 0, "12345678901234567890", S("can't happen"));
256}
257
258template <class S>
259void test2()
260{
261    test(S("abcdefghijklmnopqrst"), 0, 0, "", S("abcdefghijklmnopqrst"));
262    test(S("abcdefghijklmnopqrst"), 0, 0, "12345", S("12345abcdefghijklmnopqrst"));
263    test(S("abcdefghijklmnopqrst"), 0, 0, "1234567890", S("1234567890abcdefghijklmnopqrst"));
264    test(S("abcdefghijklmnopqrst"), 0, 0, "12345678901234567890", S("12345678901234567890abcdefghijklmnopqrst"));
265    test(S("abcdefghijklmnopqrst"), 0, 1, "", S("bcdefghijklmnopqrst"));
266    test(S("abcdefghijklmnopqrst"), 0, 1, "12345", S("12345bcdefghijklmnopqrst"));
267    test(S("abcdefghijklmnopqrst"), 0, 1, "1234567890", S("1234567890bcdefghijklmnopqrst"));
268    test(S("abcdefghijklmnopqrst"), 0, 1, "12345678901234567890", S("12345678901234567890bcdefghijklmnopqrst"));
269    test(S("abcdefghijklmnopqrst"), 0, 10, "", S("klmnopqrst"));
270    test(S("abcdefghijklmnopqrst"), 0, 10, "12345", S("12345klmnopqrst"));
271    test(S("abcdefghijklmnopqrst"), 0, 10, "1234567890", S("1234567890klmnopqrst"));
272    test(S("abcdefghijklmnopqrst"), 0, 10, "12345678901234567890", S("12345678901234567890klmnopqrst"));
273    test(S("abcdefghijklmnopqrst"), 0, 19, "", S("t"));
274    test(S("abcdefghijklmnopqrst"), 0, 19, "12345", S("12345t"));
275    test(S("abcdefghijklmnopqrst"), 0, 19, "1234567890", S("1234567890t"));
276    test(S("abcdefghijklmnopqrst"), 0, 19, "12345678901234567890", S("12345678901234567890t"));
277    test(S("abcdefghijklmnopqrst"), 0, 20, "", S(""));
278    test(S("abcdefghijklmnopqrst"), 0, 20, "12345", S("12345"));
279    test(S("abcdefghijklmnopqrst"), 0, 20, "1234567890", S("1234567890"));
280    test(S("abcdefghijklmnopqrst"), 0, 20, "12345678901234567890", S("12345678901234567890"));
281    test(S("abcdefghijklmnopqrst"), 0, 21, "", S(""));
282    test(S("abcdefghijklmnopqrst"), 0, 21, "12345", S("12345"));
283    test(S("abcdefghijklmnopqrst"), 0, 21, "1234567890", S("1234567890"));
284    test(S("abcdefghijklmnopqrst"), 0, 21, "12345678901234567890", S("12345678901234567890"));
285    test(S("abcdefghijklmnopqrst"), 1, 0, "", S("abcdefghijklmnopqrst"));
286    test(S("abcdefghijklmnopqrst"), 1, 0, "12345", S("a12345bcdefghijklmnopqrst"));
287    test(S("abcdefghijklmnopqrst"), 1, 0, "1234567890", S("a1234567890bcdefghijklmnopqrst"));
288    test(S("abcdefghijklmnopqrst"), 1, 0, "12345678901234567890", S("a12345678901234567890bcdefghijklmnopqrst"));
289    test(S("abcdefghijklmnopqrst"), 1, 1, "", S("acdefghijklmnopqrst"));
290    test(S("abcdefghijklmnopqrst"), 1, 1, "12345", S("a12345cdefghijklmnopqrst"));
291    test(S("abcdefghijklmnopqrst"), 1, 1, "1234567890", S("a1234567890cdefghijklmnopqrst"));
292    test(S("abcdefghijklmnopqrst"), 1, 1, "12345678901234567890", S("a12345678901234567890cdefghijklmnopqrst"));
293    test(S("abcdefghijklmnopqrst"), 1, 9, "", S("aklmnopqrst"));
294    test(S("abcdefghijklmnopqrst"), 1, 9, "12345", S("a12345klmnopqrst"));
295    test(S("abcdefghijklmnopqrst"), 1, 9, "1234567890", S("a1234567890klmnopqrst"));
296    test(S("abcdefghijklmnopqrst"), 1, 9, "12345678901234567890", S("a12345678901234567890klmnopqrst"));
297    test(S("abcdefghijklmnopqrst"), 1, 18, "", S("at"));
298    test(S("abcdefghijklmnopqrst"), 1, 18, "12345", S("a12345t"));
299    test(S("abcdefghijklmnopqrst"), 1, 18, "1234567890", S("a1234567890t"));
300    test(S("abcdefghijklmnopqrst"), 1, 18, "12345678901234567890", S("a12345678901234567890t"));
301    test(S("abcdefghijklmnopqrst"), 1, 19, "", S("a"));
302    test(S("abcdefghijklmnopqrst"), 1, 19, "12345", S("a12345"));
303    test(S("abcdefghijklmnopqrst"), 1, 19, "1234567890", S("a1234567890"));
304    test(S("abcdefghijklmnopqrst"), 1, 19, "12345678901234567890", S("a12345678901234567890"));
305    test(S("abcdefghijklmnopqrst"), 1, 20, "", S("a"));
306    test(S("abcdefghijklmnopqrst"), 1, 20, "12345", S("a12345"));
307    test(S("abcdefghijklmnopqrst"), 1, 20, "1234567890", S("a1234567890"));
308    test(S("abcdefghijklmnopqrst"), 1, 20, "12345678901234567890", S("a12345678901234567890"));
309    test(S("abcdefghijklmnopqrst"), 10, 0, "", S("abcdefghijklmnopqrst"));
310    test(S("abcdefghijklmnopqrst"), 10, 0, "12345", S("abcdefghij12345klmnopqrst"));
311    test(S("abcdefghijklmnopqrst"), 10, 0, "1234567890", S("abcdefghij1234567890klmnopqrst"));
312    test(S("abcdefghijklmnopqrst"), 10, 0, "12345678901234567890", S("abcdefghij12345678901234567890klmnopqrst"));
313    test(S("abcdefghijklmnopqrst"), 10, 1, "", S("abcdefghijlmnopqrst"));
314    test(S("abcdefghijklmnopqrst"), 10, 1, "12345", S("abcdefghij12345lmnopqrst"));
315    test(S("abcdefghijklmnopqrst"), 10, 1, "1234567890", S("abcdefghij1234567890lmnopqrst"));
316    test(S("abcdefghijklmnopqrst"), 10, 1, "12345678901234567890", S("abcdefghij12345678901234567890lmnopqrst"));
317    test(S("abcdefghijklmnopqrst"), 10, 5, "", S("abcdefghijpqrst"));
318    test(S("abcdefghijklmnopqrst"), 10, 5, "12345", S("abcdefghij12345pqrst"));
319    test(S("abcdefghijklmnopqrst"), 10, 5, "1234567890", S("abcdefghij1234567890pqrst"));
320    test(S("abcdefghijklmnopqrst"), 10, 5, "12345678901234567890", S("abcdefghij12345678901234567890pqrst"));
321    test(S("abcdefghijklmnopqrst"), 10, 9, "", S("abcdefghijt"));
322    test(S("abcdefghijklmnopqrst"), 10, 9, "12345", S("abcdefghij12345t"));
323    test(S("abcdefghijklmnopqrst"), 10, 9, "1234567890", S("abcdefghij1234567890t"));
324    test(S("abcdefghijklmnopqrst"), 10, 9, "12345678901234567890", S("abcdefghij12345678901234567890t"));
325    test(S("abcdefghijklmnopqrst"), 10, 10, "", S("abcdefghij"));
326    test(S("abcdefghijklmnopqrst"), 10, 10, "12345", S("abcdefghij12345"));
327    test(S("abcdefghijklmnopqrst"), 10, 10, "1234567890", S("abcdefghij1234567890"));
328    test(S("abcdefghijklmnopqrst"), 10, 10, "12345678901234567890", S("abcdefghij12345678901234567890"));
329    test(S("abcdefghijklmnopqrst"), 10, 11, "", S("abcdefghij"));
330    test(S("abcdefghijklmnopqrst"), 10, 11, "12345", S("abcdefghij12345"));
331    test(S("abcdefghijklmnopqrst"), 10, 11, "1234567890", S("abcdefghij1234567890"));
332    test(S("abcdefghijklmnopqrst"), 10, 11, "12345678901234567890", S("abcdefghij12345678901234567890"));
333    test(S("abcdefghijklmnopqrst"), 19, 0, "", S("abcdefghijklmnopqrst"));
334    test(S("abcdefghijklmnopqrst"), 19, 0, "12345", S("abcdefghijklmnopqrs12345t"));
335    test(S("abcdefghijklmnopqrst"), 19, 0, "1234567890", S("abcdefghijklmnopqrs1234567890t"));
336    test(S("abcdefghijklmnopqrst"), 19, 0, "12345678901234567890", S("abcdefghijklmnopqrs12345678901234567890t"));
337    test(S("abcdefghijklmnopqrst"), 19, 1, "", S("abcdefghijklmnopqrs"));
338    test(S("abcdefghijklmnopqrst"), 19, 1, "12345", S("abcdefghijklmnopqrs12345"));
339    test(S("abcdefghijklmnopqrst"), 19, 1, "1234567890", S("abcdefghijklmnopqrs1234567890"));
340    test(S("abcdefghijklmnopqrst"), 19, 1, "12345678901234567890", S("abcdefghijklmnopqrs12345678901234567890"));
341    test(S("abcdefghijklmnopqrst"), 19, 2, "", S("abcdefghijklmnopqrs"));
342    test(S("abcdefghijklmnopqrst"), 19, 2, "12345", S("abcdefghijklmnopqrs12345"));
343    test(S("abcdefghijklmnopqrst"), 19, 2, "1234567890", S("abcdefghijklmnopqrs1234567890"));
344    test(S("abcdefghijklmnopqrst"), 19, 2, "12345678901234567890", S("abcdefghijklmnopqrs12345678901234567890"));
345    test(S("abcdefghijklmnopqrst"), 20, 0, "", S("abcdefghijklmnopqrst"));
346    test(S("abcdefghijklmnopqrst"), 20, 0, "12345", S("abcdefghijklmnopqrst12345"));
347    test(S("abcdefghijklmnopqrst"), 20, 0, "1234567890", S("abcdefghijklmnopqrst1234567890"));
348    test(S("abcdefghijklmnopqrst"), 20, 0, "12345678901234567890", S("abcdefghijklmnopqrst12345678901234567890"));
349    test(S("abcdefghijklmnopqrst"), 20, 1, "", S("abcdefghijklmnopqrst"));
350    test(S("abcdefghijklmnopqrst"), 20, 1, "12345", S("abcdefghijklmnopqrst12345"));
351    test(S("abcdefghijklmnopqrst"), 20, 1, "1234567890", S("abcdefghijklmnopqrst1234567890"));
352    test(S("abcdefghijklmnopqrst"), 20, 1, "12345678901234567890", S("abcdefghijklmnopqrst12345678901234567890"));
353    test(S("abcdefghijklmnopqrst"), 21, 0, "", S("can't happen"));
354    test(S("abcdefghijklmnopqrst"), 21, 0, "12345", S("can't happen"));
355    test(S("abcdefghijklmnopqrst"), 21, 0, "1234567890", S("can't happen"));
356    test(S("abcdefghijklmnopqrst"), 21, 0, "12345678901234567890", S("can't happen"));
357}
358
359int main()
360{
361    {
362    typedef std::string S;
363    test0<S>();
364    test1<S>();
365    test2<S>();
366    }
367#if __cplusplus >= 201103L
368    {
369    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
370    test0<S>();
371    test1<S>();
372    test2<S>();
373    }
374#endif
375}
376