e03806831b38f18abce2cbb7e76bfd37625dcbaa
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.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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::wstringbuf strb_tmp
;
38 std::streamsize strmsz_1
, strmsz_2
;
39 std::streamoff
strmof_1(-1), strmof_2
;
40 typedef std::wstringbuf::int_type int_type
;
41 typedef std::wstringbuf::traits_type traits_type
;
42 typedef std::wstringbuf::pos_type pos_type
;
43 typedef std::wstringbuf::off_type off_type
;
46 strmof_1
= strb_01
.in_avail();
47 strmof_2
= strb_02
.in_avail();
48 strmof_1
= strb_03
.in_avail();
50 int_type c1
= strb_01
.sbumpc();
51 int_type c2
= strb_02
.sbumpc();
53 int_type c4
= strb_02
.sbumpc();
54 int_type c5
= strb_03
.sbumpc();
57 // if read_cur not avail, return uflow(), else return *read_cur
58 int_type c6
= strb_01
.sgetc();
59 int_type c7
= strb_02
.sgetc();
65 // calls sbumpc and if sbumpc != eof, return sgetc
66 c6
= strb_01
.snextc();
67 c7
= strb_02
.snextc();
68 c5
= strb_03
.snextc();
70 // streamsize sgetn(char_type *s, streamsize n)
71 // streamsize xsgetn(char_type *s, streamsize n)
72 // assign up to n chars to s from input sequence, indexing in_cur as
73 // approp and returning the number of chars assigned
74 strmsz_1
= strb_01
.in_avail();
75 strmsz_2
= strb_02
.in_avail();
76 test
= strmsz_1
!= strmsz_2
;
77 VERIFY( strmsz_1
!= static_cast<std::streamsize
>(str_01
.length()) );
78 // because now we've moved into string
79 VERIFY( strmsz_2
!= static_cast<std::streamsize
>(str_02
.length()) );
80 wchar_t carray1
[11] = L
"";
81 strmsz_1
= strb_01
.sgetn(carray1
, 10);
82 wchar_t carray2
[20] = L
"";
83 strmsz_2
= strb_02
.sgetn(carray2
, 10);
84 VERIFY( strmsz_1
== strmsz_2
);
85 VERIFY( strmsz_1
== 10 );
88 VERIFY( c6
== c1
); //just by co-incidence both o's
89 VERIFY( c7
!= c2
); // n != i
90 VERIFY( c1
== str_01
[13] );
91 VERIFY( c2
== str_02
[13] ); //should equal fourteenth letter at this point
92 strmsz_1
= strb_03
.sgetn(carray1
, 10);
93 VERIFY( !strmsz_1
); //zero
94 strmsz_1
= strb_02
.in_avail();
95 strmsz_2
= strb_02
.sgetn(carray2
, strmsz_1
+ 5);
96 VERIFY( strmsz_1
== strmsz_2
); //write off the end
97 c4
= strb_02
.sgetc(); // should be EOF
98 VERIFY( c4
== traits_type::eof() );