3 // Copyright (C) 1999-2013 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/>.
21 // 27.5.2 template class basic_streambuf
26 #include <testsuite_hooks.h>
28 class testbuf : public std::wstreambuf
33 typedef std::wstreambuf::traits_type traits_type;
34 typedef std::wstreambuf::char_type char_type;
36 testbuf(): std::wstreambuf()
42 bool test __attribute__((unused)) = true;
43 VERIFY( !this->eback() );
44 VERIFY( !this->gptr() );
45 VERIFY( !this->egptr() );
46 VERIFY( !this->pbase() );
47 VERIFY( !this->pptr() );
48 VERIFY( !this->epptr() );
54 { return (this->uflow()); }
57 pub_overflow(int_type __c = traits_type::eof())
58 { return (this->overflow(__c)); }
61 pub_pbackfail(int_type __c)
62 { return (this->pbackfail(__c)); }
65 pub_setg(wchar_t* beg, wchar_t* cur, wchar_t* end)
66 { this->setg(beg, cur, end); }
69 pub_setp(wchar_t* beg, wchar_t* end)
70 { this->setp(beg, end); }
76 int_type __retval = traits_type::eof();
77 if (this->gptr() < this->egptr())
78 __retval = traits_type::not_eof(0);
85 typedef testbuf::traits_type traits_type;
86 typedef testbuf::int_type int_type;
88 bool test __attribute__((unused)) = true;
92 wchar_t lit02[] = L"isotope 217: the unstable molecule on thrill jockey";
93 const int i02 = std::wcslen(lit02);
95 wchar_t carray[i02 + 1];
96 std::wmemset(carray, 0, i02 + 1);
98 buf01.pub_setp(carray, (carray + i02));
99 buf01.sputn(lit02, 0);
100 VERIFY( carray[0] == 0 );
101 VERIFY( lit02[0] == L'i' );
102 buf01.sputn(lit02, 1);
103 VERIFY( lit02[0] == carray[0] );
104 VERIFY( lit02[1] == L's' );
105 VERIFY( carray[1] == 0 );
106 buf01.sputn(lit02 + 1, 10);
107 VERIFY( std::memcmp(lit02, carray, 10) == 0 );
108 buf01.sputn(lit02 + 11, 20);
109 VERIFY( std::memcmp(lit02, carray, 30) == 0 );