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1// 1999-06-04 bkoz
2
8d9254fc 3// Copyright (C) 1999-2020 Free Software Foundation, Inc.
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4//
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
748086b7 8// Free Software Foundation; either version 3, or (at your option)
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9// any later version.
10
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.
15
16// You should have received a copy of the GNU General Public License along
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17// with this library; see the file COPYING3. If not see
18// <http://www.gnu.org/licenses/>.
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19
20// 21.3.1 basic_string constructors.
21
22#include <new>
23#include <string>
24#include <stdexcept>
25#include <testsuite_hooks.h>
26
27void test03()
28{
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29 const wchar_t* with_nulls = L"This contains \0 a zero byte.";
30
31 // These are tests to see how basic_string handles data with NUL
32 // bytes. Obviously basic_string(char*) will halt at the first one, but
33 // nothing else should.
34 std::wstring s1 (with_nulls, 28);
35 VERIFY( s1.size() == 28 );
36 std::wstring s2 (s1);
37 VERIFY( s2.size() == 28 );
38
39 // Not defined, but libstdc++ throws an exception.
40 const wchar_t* bogus = 0;
41 try
42 {
43 std::wstring str1(bogus);
44 VERIFY( false );
45 }
46 catch(std::exception& fail)
47 {
48 VERIFY( true );
49 }
50
51 // Not defined, but libstdc++ throws an exception.
52 try
53 {
54 std::wstring str2(bogus, 5);
55 VERIFY( false );
56 }
57 catch(std::exception& fail)
58 {
59 VERIFY( true );
60 }
61}
62
63int main()
64{
65 test03();
66 return 0;
67}