projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 23cac885 BK |
1 | // 1999-08-11 bkoz |
| 2 | ||
| 3 | // Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation | |
| 4 | // | |
| 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) | |
| 9 | // any later version. | |
| 10 | ||
| 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. | |
| 15 | ||
| 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, | |
| 19 | // USA. | |
| 20 | ||
| 21 | // 27.6.1.3 unformatted input functions | |
| 22 | // @require@ %-*.tst %-*.txt | |
| 23 | // @diff@ %-*.tst %-*.txt | |
| 24 | ||
| 25 | #include <cstring> // for strncmp,... | |
| 26 | #include <istream> | |
| 27 | #include <sstream> | |
| 28 | #include <fstream> | |
| 29 | #include <testsuite_hooks.h> | |
| 30 | ||
| 31 | void | |
| 32 | test01() | |
| 33 | { | |
| 34 | typedef std::ios::traits_type traits_type; | |
| 35 | ||
| 11f10e6b | 36 | bool test __attribute__((unused)) = true; |
| 23cac885 BK |
37 | const std::string str_01; |
| 38 | const std::string str_02("soul eyes: john coltrane quartet"); | |
| 39 | std::string strtmp; | |
| 40 | ||
| 41 | std::stringbuf isbuf_03(str_02, std::ios_base::in); | |
| 42 | std::stringbuf isbuf_04(str_02, std::ios_base::in); | |
| 43 | ||
| 44 | std::istream is_00(NULL); | |
| 45 | std::istream is_03(&isbuf_03); | |
| 46 | std::istream is_04(&isbuf_04); | |
| 47 | std::ios_base::iostate state1, state2, statefail, stateeof; | |
| 48 | statefail = std::ios_base::failbit; | |
| 49 | stateeof = std::ios_base::eofbit; | |
| 50 | ||
| 51 | // istream& read(char_type* s, streamsize n) | |
| 52 | char carray[60] = ""; | |
| 53 | state1 = is_04.rdstate(); | |
| 54 | is_04.read(carray, 0); | |
| 55 | state2 = is_04.rdstate(); | |
| 56 | VERIFY( state1 == state2 ); | |
| 57 | ||
| 58 | state1 = is_04.rdstate(); | |
| 59 | is_04.read(carray, 9); | |
| 60 | state2 = is_04.rdstate(); | |
| 61 | VERIFY( state1 == state2 ); | |
| 62 | VERIFY( !std::strncmp(carray, "soul eyes", 9) ); | |
| 63 | VERIFY( is_04.peek() == ':' ); | |
| 64 | ||
| 65 | state1 = is_03.rdstate(); | |
| 66 | is_03.read(carray, 60); | |
| 67 | state2 = is_03.rdstate(); | |
| 68 | VERIFY( state1 != state2 ); | |
| 69 | VERIFY( static_cast<bool>(state2 & stateeof) ); | |
| 70 | VERIFY( static_cast<bool>(state2 & statefail) ); | |
| 71 | VERIFY( !std::strncmp(carray, "soul eyes: john coltrane quartet", 35) ); | |
| 72 | } | |
| 73 | ||
| 74 | int | |
| 75 | main() | |
| 76 | { | |
| 77 | test01(); | |
| 78 | return 0; | |
| 79 | } |