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3 // Copyright (C) 1994-2020 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 // 27.6.2.7 standard basic_ostream manipulators
24 #include <testsuite_hooks.h>
26 // based vaguely on this:
27 // http://gcc.gnu.org/ml/libstdc++/2000-q2/msg00109.html
31 typedef ostringstream::int_type int_type
;
33 ostringstream osst_01
;
34 const string
str_00("herbie_hancock");
35 int_type len1
= str_00
.size();
37 VERIFY( static_cast<int_type
>(osst_01
.str().size()) == len1
);
41 const string
str_01("speak like a child");
42 int_type len2
= str_01
.size();
44 int_type len3
= osst_01
.str().size();
45 VERIFY( len1
< len3
);
46 VERIFY( len3
== len1
+ len2
+ 1 );
50 const string
str_02("+ inventions and dimensions");
51 int_type len4
= str_02
.size();
53 int_type len5
= osst_01
.str().size();
54 VERIFY( len3
< len5
);
55 VERIFY( len5
== len3
+ len4
+ 1 );