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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/ext/stdio_sync_filebuf_wchar_t.cc
1 // 2003-05-01 Petur Runolfsson <peturr02@ru.is>
3 // Copyright (C) 2003 Free Software Foundation
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 2, 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 COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 #include <ext/stdio_sync_filebuf.h>
22 #include <testsuite_hooks.h>
29 const char* c_lit
= "black pearl jasmine tea";
30 const wchar_t* w_lit
= L
"black pearl jasmine tea";
31 int size
= strlen(c_lit
);
32 const char* name
= "stdiobuf-1.txt";
34 FILE* fout
= fopen(name
, "w");
35 fwrite(c_lit
, 1, size
, fout
);
38 FILE* fin
= fopen(name
, "r");
39 __gnu_cxx::stdio_sync_filebuf
<wchar_t> wsbuf(fin
);
41 VERIFY( wsbuf
.sgetc() == w_lit
[0] );
42 VERIFY( getwc(fin
) == w_lit
[0] );
43 VERIFY( wsbuf
.sgetc() == w_lit
[1] );
44 VERIFY( wsbuf
.sbumpc() == w_lit
[1] );
45 VERIFY( ungetwc(L
'Z', fin
) == L
'Z' );
46 VERIFY( wsbuf
.sbumpc() == L
'Z' );
47 VERIFY( getwc(fin
) == w_lit
[2] );
48 VERIFY( wsbuf
.sputbackc(L
'X') == L
'X' );
49 VERIFY( getwc(fin
) == L
'X' );
52 wmemset(buf
, 0xdeadbeef, 5);
53 VERIFY( wsbuf
.sgetn(buf
, 5) == 5 );
54 VERIFY( !wmemcmp(buf
, w_lit
+ 3, 5) );
55 VERIFY( getwc(fin
) == w_lit
[8] );
56 VERIFY( wsbuf
.sungetc() == WEOF
);