1 // 981208 bkoz test functionality of basic_stringbuf for char_type == char
3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
4 // Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
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8 // terms of the GNU General Public License as published by the
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14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
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19 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
23 #include <testsuite_hooks.h>
25 std::string str_01("mykonos. . . or what?");
26 std::string str_02("paris, or sainte-maxime?");
28 std::stringbuf strb_01(str_01);
29 std::stringbuf strb_02(str_02, std::ios_base::in);
30 std::stringbuf strb_03(str_03, std::ios_base::out);
32 // test overloaded virtual functions
35 bool test __attribute__((unused)) = true;
37 std::stringbuf strb_tmp;
38 std::streamsize strmsz_1, strmsz_2;
39 typedef std::stringbuf::int_type int_type;
40 typedef std::stringbuf::traits_type traits_type;
41 typedef std::stringbuf::pos_type pos_type;
42 typedef std::stringbuf::off_type off_type;
45 strb_03.str(str_01); //reset
46 std::string::size_type sz1 = strb_03.str().length();
47 std::string::size_type sz2 = strb_03.str().length();
49 // streamsize sputn(const char_typs* s, streamsize n)
50 // write up to n chars to out_cur from s, returning number assigned
51 // NB *sputn will happily put '\0' into your stream if you give it a chance*
52 str_tmp = strb_03.str();
53 sz1 = str_tmp.length();
54 strmsz_1 = strb_03.sputn("racadabras", 10);//"abracadabras or what?"
55 sz2 = strb_03.str().length();
56 VERIFY( sz1 == sz2 ); //shouldn't have changed length
57 VERIFY( strmsz_1 == 10 );
58 VERIFY( str_tmp != strb_03.str() );
59 strmsz_2 = strb_03.sputn(", i wanna reach out and", 23);
60 VERIFY( strmsz_1 != strmsz_2 ); // should re-allocate, copy 10 chars.
61 VERIFY( strmsz_1 == 10 );
62 VERIFY( strmsz_2 == 23 );
63 sz2 = strb_03.str().length();
64 VERIFY( sz1 != sz2 ); // need to change length
65 VERIFY( str_tmp != strb_03.str() );
66 str_tmp = strb_02.str();
67 strmsz_1 = strb_02.sputn("racadabra", 10);
68 VERIFY( strmsz_1 == 0 );
69 VERIFY( str_tmp == strb_02.str() );