| // 2003-05-01 Petur Runolfsson <peturr02@ru.is> |
| |
| // Copyright (C) 2003, 2006 Free Software Foundation |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 2, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| #include <ext/stdio_sync_filebuf.h> |
| #include <testsuite_hooks.h> |
| |
| void test01() |
| { |
| using namespace std; |
| typedef char_traits<wchar_t> traits_type; |
| |
| bool test __attribute__((unused)) = true; |
| const char* c_lit = "black pearl jasmine tea"; |
| const wchar_t* w_lit = L"black pearl jasmine tea"; |
| int size = strlen(c_lit); |
| const char* name = "stdiobuf-1.txt"; |
| |
| FILE* fout = fopen(name, "w"); |
| fwrite(c_lit, 1, size, fout); |
| fclose(fout); |
| |
| FILE* fin = fopen(name, "r"); |
| __gnu_cxx::stdio_sync_filebuf<wchar_t> wsbuf(fin); |
| |
| VERIFY( traits_type::to_char_type(wsbuf.sgetc()) == w_lit[0] ); |
| VERIFY( traits_type::to_char_type(getwc(fin)) == w_lit[0] ); |
| VERIFY( traits_type::to_char_type(wsbuf.sgetc()) == w_lit[1] ); |
| VERIFY( traits_type::to_char_type(wsbuf.sbumpc()) == w_lit[1] ); |
| VERIFY( ungetwc(L'Z', fin) == L'Z' ); |
| VERIFY( wsbuf.sbumpc() == L'Z' ); |
| VERIFY( traits_type::to_char_type(getwc(fin)) == w_lit[2] ); |
| VERIFY( wsbuf.sputbackc(L'X') == L'X' ); |
| VERIFY( getwc(fin) == L'X' ); |
| |
| wchar_t buf[5]; |
| wmemset(buf, static_cast<wchar_t>(0xdeadbeef), 5); |
| VERIFY( wsbuf.sgetn(buf, 5) == 5 ); |
| VERIFY( !wmemcmp(buf, w_lit + 3, 5) ); |
| VERIFY( traits_type::to_char_type(getwc(fin)) == w_lit[8] ); |
| |
| fclose(fin); |
| } |
| |
| int main () |
| { |
| test01(); |
| return 0; |
| } |