]> git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/21_strings/basic_string/cons/char/6.cc
testsuite_hooks.h: Rewrite VERIFY in terms of __builtin_printf and __builtin_abort.
[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 21_strings / basic_string / cons / char / 6.cc
1 // 2004-01-30 Paolo Carlini <pcarlini@suse.de>
2
3 // Copyright (C) 2004-2016 Free Software Foundation, Inc.
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
8 // Free Software Foundation; either version 3, or (at your option)
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
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
19
20 // 21.3.1 basic_string constructors.
21
22 #include <iterator>
23 #include <sstream>
24 #include <cstdlib>
25 #include <testsuite_hooks.h>
26
27 using namespace std;
28
29 string data(long len)
30 {
31 string ret;
32 for (long i = 0; i < len; ++i)
33 ret.push_back('a' + rand() % 26);
34 return ret;
35 }
36
37 void test01(int iter)
38 {
39 for (long i = 0, j = 1; i < iter; ++i, j *= 3)
40 {
41 istringstream isstr(data(j));
42
43 string str((istreambuf_iterator<char>(isstr)),
44 istreambuf_iterator<char>());
45 VERIFY( str == isstr.str() );
46 }
47 }
48
49 int main()
50 {
51 test01(13);
52 return 0;
53 }