1 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
4 // Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 2, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
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18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
23 #include <testsuite_hooks.h>
25 std::wstring
str_01(L
"mykonos. . . or what?");
26 std::wstring
str_02(L
"paris, or sainte-maxime?");
28 std::wstringbuf
strb_01(str_01
);
29 std::wstringbuf
strb_02(str_02
, std::ios_base::in
);
30 std::wstringbuf
strb_03(str_03
, std::ios_base::out
);
32 // test overloaded virtual functions
35 bool test
__attribute__((unused
)) = true;
37 std::streamsize strmsz_1
, strmsz_2
;
38 typedef std::wstringbuf::int_type int_type
;
39 typedef std::wstringbuf::traits_type traits_type
;
42 strb_03
.str(str_01
); //reset
43 std::wstring::size_type sz1
= strb_03
.str().length();
44 std::wstring::size_type sz2
= strb_03
.str().length();
46 // streamsize sputn(const char_type* s, streamsize n)
47 // write up to n chars to out_cur from s, returning number assigned
48 // NB *sputn will happily put '\0' into your stream if you give it a chance*
49 str_tmp
= strb_03
.str();
50 sz1
= str_tmp
.length();
51 strmsz_1
= strb_03
.sputn(L
"racadabras", 10);//"abracadabras or what?"
52 sz2
= strb_03
.str().length();
53 VERIFY( sz1
== sz2
); //shouldn't have changed length
54 VERIFY( strmsz_1
== 10 );
55 VERIFY( str_tmp
!= strb_03
.str() );
56 strmsz_2
= strb_03
.sputn(L
", i wanna reach out and", 23);
57 VERIFY( strmsz_1
!= strmsz_2
); // should re-allocate, copy 10 chars.
58 VERIFY( strmsz_1
== 10 );
59 VERIFY( strmsz_2
== 23 );
60 sz2
= strb_03
.str().length();
61 VERIFY( sz1
!= sz2
); // need to change length
62 VERIFY( str_tmp
!= strb_03
.str() );
63 str_tmp
= strb_02
.str();
64 strmsz_1
= strb_02
.sputn(L
"racadabra", 10);
65 VERIFY( strmsz_1
== 0 );
66 VERIFY( str_tmp
== strb_02
.str() );