1 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
2
3 // Copyright (C) 1997-2013 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 #include <sstream>
21 #include <testsuite_hooks.h>
22
23 std::wstring str_01(L"mykonos. . . or what?");
24 std::wstring str_02(L"paris, or sainte-maxime?");
25 std::wstring str_03;
26 std::wstringbuf strb_01(str_01);
27 std::wstringbuf strb_02(str_02, std::ios_base::in);
28 std::wstringbuf strb_03(str_03, std::ios_base::out);
29
30 // test overloaded virtual functions
test04()31 void test04()
32 {
33 bool test __attribute__((unused)) = true;
34 typedef std::wstringbuf::int_type int_type;
35 typedef std::wstringbuf::traits_type traits_type;
36
37 int_type c1 = strb_01.sbumpc();
38 int_type c2 = strb_02.sbumpc();
39 int_type c3 = strb_01.sbumpc();
40
41 // PUT
42 // int_type sputc(char_type c)
43 // if out_cur not avail, return overflow. Else, stores c at out_cur,
44 // increments out_cur, and returns c as int_type
45 strb_03.str(str_01); //reset
46 std::wstring::size_type sz1 = strb_03.str().length();
47 c1 = strb_03.sputc(L'a');
48 std::wstring::size_type sz2 = strb_03.str().length();
49 VERIFY( sz1 == sz2 ); //cuz inserting at out_cur, which is at beg to start
50 c2 = strb_03.sputc(L'b');
51 VERIFY( c1 != c2 );
52 VERIFY( strb_03.str() != str_01 );
53 c3 = strb_02.sputc(L'a'); // should be EOF because this is read-only
54 VERIFY( c3 == traits_type::eof() );
55 }
56
main()57 int main()
58 {
59 test04();
60 return 0;
61 }
62
63
64
65 // more candy!!!
66