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3 // Copyright (C) 1999-2021 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 // 21.3.1 basic_string constructors.
25 #include <testsuite_hooks.h>
29 typedef std::wstring::size_type csize_type
;
30 typedef std::wstring::iterator citerator
;
31 csize_type npos
= std::wstring::npos
;
34 const wchar_t str_lit01
[] = L
"rodeo beach, marin";
35 const std::wstring
str01(str_lit01
);
36 const std::wstring
str02(L
"baker beach, san francisco");
38 // basic_string(const wstring&, size_type pos = 0, siz_type n = npos, alloc)
41 std::wstring
str03(str01
, csz01
+ 1);
44 catch(std::out_of_range
& fail
) {
52 std::wstring
str03(str01
, csz01
);
53 VERIFY( str03
.size() == 0 );
54 VERIFY( str03
.size() <= str03
.capacity() );
60 // basic_string(const wchar_t* s, size_type n, alloc)
61 csz01
= str01
.max_size();
62 // NB: As strlen(str_lit01) != csz01, this test is undefined. It
63 // should not crash, but what gets constructed is a bit arbitrary.
65 std::wstring
str03(str_lit01
, csz01
+ 1);
68 catch(std::length_error
& fail
) {
75 // NB: As strlen(str_lit01) != csz01, this test is undefined. It
76 // should not crash, but what gets constructed is a bit arbitrary.
77 // The "maverick's" of all string objects.
79 std::wstring
str04(str_lit01
, npos
);
82 catch(std::length_error
& fail
) {
89 // Build a maxsize - 1 lengthed string consisting of all A's
91 std::wstring
str03(csz01
- 1, 'A');
92 VERIFY( str03
.size() == csz01
- 1 );
93 VERIFY( str03
.size() <= str03
.capacity() );
95 // NB: bad_alloc is regrettable but entirely kosher for
96 // out-of-memory situations.
97 catch(std::bad_alloc
& fail
) {
104 // basic_string(const wchar_t* s, const allocator& a = allocator())
105 std::wstring
str04(str_lit01
);
106 VERIFY( str01
== str04
);
109 // basic_string(size_type n, char c, const allocator& a = allocator())
110 csz01
= str01
.max_size();
112 std::wstring
str03(csz01
+ 1, L
'z');
115 catch(std::length_error
& fail
) {
123 std::wstring
str04(npos
, L
'b'); // the "maverick's" of all string objects.
126 catch(std::length_error
& fail
) {
134 std::wstring
str03(csz01
- 1, L
'z');
135 VERIFY( str03
.size() != 0 );
136 VERIFY( str03
.size() <= str03
.capacity() );
138 // NB: bad_alloc is regrettable but entirely kosher for
139 // out-of-memory situations.
140 catch(std::bad_alloc
& fail
) {
148 // template<typename _InputIter>
149 // basic_string(_InputIter begin, _InputIter end, const allocator& a)
150 std::wstring
str06(str01
.begin(), str01
.end());
151 VERIFY( str06
== str01
);
156 __gnu_test::set_memory_limits();