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3 // Copyright (C) 1999-2024 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // 21.3.5.4 basic_string::insert
23 #include <testsuite_hooks.h>
26 // wstring& insert(size_type __p, const wchar_t* s, size_type n);
27 // wstring& insert(size_type __p, const wchar_t* s);
28 // but now s points inside the _Rep
32 const wchar_t* title
= L
"Everything was beautiful, and nothing hurt";
33 // Increasing size: str01 is reallocated every time.
35 str01
.insert(0, str01
.c_str() + str01
.size() - 4, 4);
36 VERIFY( str01
== L
"hurtEverything was beautiful, and nothing hurt" );
38 str01
.insert(0, str01
.c_str(), 5);
39 VERIFY( str01
== L
"EveryEverything was beautiful, and nothing hurt" );
41 str01
.insert(10, str01
.c_str() + 4, 6);
42 VERIFY( str01
== L
"Everythingything was beautiful, and nothing hurt" );
44 str01
.insert(15, str01
.c_str(), 10);
45 VERIFY( str01
== L
"Everything was Everythingbeautiful, and nothing hurt" );
47 str01
.insert(15, str01
.c_str() + 11, 13);
48 VERIFY( str01
== L
"Everything was was beautifulbeautiful, and nothing hurt" );
50 str01
.insert(0, str01
.c_str());
51 VERIFY( str01
== L
"Everything was beautiful, and nothing hurt"
52 L
"Everything was beautiful, and nothing hurt");
53 // Again: no reallocations.
55 str01
.insert(0, str01
.c_str() + str01
.size() - 4, 4);
56 VERIFY( str01
== L
"hurtEverything was beautiful, and nothing hurt" );
58 str01
.insert(0, str01
.c_str(), 5);
59 VERIFY( str01
== L
"EveryEverything was beautiful, and nothing hurt" );
61 str01
.insert(10, str01
.c_str() + 4, 6);
62 VERIFY( str01
== L
"Everythingything was beautiful, and nothing hurt" );
64 str01
.insert(15, str01
.c_str(), 10);
65 VERIFY( str01
== L
"Everything was Everythingbeautiful, and nothing hurt" );
67 str01
.insert(15, str01
.c_str() + 11, 13);
68 VERIFY( str01
== L
"Everything was was beautifulbeautiful, and nothing hurt" );
70 str01
.insert(0, str01
.c_str());
71 VERIFY( str01
== L
"Everything was beautiful, and nothing hurt"
72 L
"Everything was beautiful, and nothing hurt");