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| 1 // 2001-11-21 Benjamin Kosnik <bkoz@redhat.com> | |
| 2 | |
| 3 // Copyright (C) 2001, 2002, 2003, 2004, 2009 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 3, 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 COPYING3. If not see | |
| 18 // <http://www.gnu.org/licenses/>. | |
| 19 | |
| 20 // 22.2.2.1.1 num_get members | |
| 21 | |
| 22 // { dg-do run { xfail lax_strtofp } } | |
| 23 | |
| 24 #include <locale> | |
| 25 #include <sstream> | |
| 26 #include <testsuite_hooks.h> | |
| 27 | |
| 28 void test02() | |
| 29 { | |
| 30 using namespace std; | |
| 31 typedef istreambuf_iterator<char> iterator_type; | |
| 32 | |
| 33 bool test __attribute__((unused)) = true; | |
| 34 | |
| 35 // basic construction | |
| 36 locale loc_c = locale::classic(); | |
| 37 | |
| 38 // sanity check the data is correct. | |
| 39 const string empty; | |
| 40 | |
| 41 bool b1 = true; | |
| 42 bool b0 = false; | |
| 43 unsigned long ul1 = 1294967294; | |
| 44 unsigned long ul2 = 0; | |
| 45 unsigned long ul; | |
| 46 double d1 = 1.02345e+308; | |
| 47 double d2 = 3.15e-308; | |
| 48 double d; | |
| 49 | |
| 50 // cache the num_get facet | |
| 51 istringstream iss; | |
| 52 iss.imbue(loc_c); | |
| 53 const num_get<char>& ng = use_facet<num_get<char> >(iss.getloc()); | |
| 54 const ios_base::iostate goodbit = ios_base::goodbit; | |
| 55 const ios_base::iostate eofbit = ios_base::eofbit; | |
| 56 ios_base::iostate err = ios_base::goodbit; | |
| 57 | |
| 58 // C | |
| 59 // bool, more twisted examples | |
| 60 iss.str("true "); | |
| 61 iss.clear(); | |
| 62 iss.setf(ios_base::boolalpha); | |
| 63 err = goodbit; | |
| 64 ng.get(iss.rdbuf(), 0, iss, err, b0); | |
| 65 VERIFY( b0 == true ); | |
| 66 VERIFY( err == goodbit ); | |
| 67 | |
| 68 iss.str("false "); | |
| 69 iss.clear(); | |
| 70 iss.setf(ios_base::boolalpha); | |
| 71 err = goodbit; | |
| 72 ng.get(iss.rdbuf(), 0, iss, err, b1); | |
| 73 VERIFY( b1 == false ); | |
| 74 VERIFY( err == goodbit ); | |
| 75 | |
| 76 // unsigned long, in a locale that does not group | |
| 77 iss.imbue(loc_c); | |
| 78 iss.str("1294967294"); | |
| 79 iss.clear(); | |
| 80 err = goodbit; | |
| 81 ng.get(iss.rdbuf(), 0, iss, err, ul); | |
| 82 VERIFY( ul == ul1); | |
| 83 VERIFY( err == eofbit ); | |
| 84 | |
| 85 iss.str("0+++++++++++++++++++"); | |
| 86 iss.clear(); | |
| 87 err = goodbit; | |
| 88 ng.get(iss.rdbuf(), 0, iss, err, ul); | |
| 89 VERIFY( ul == ul2); | |
| 90 VERIFY( err == goodbit ); | |
| 91 | |
| 92 // double | |
| 93 iss.imbue(loc_c); | |
| 94 iss.str("1.02345e+308++++++++"); | |
| 95 iss.clear(); | |
| 96 iss.width(20); | |
| 97 iss.setf(ios_base::left, ios_base::adjustfield); | |
| 98 err = goodbit; | |
| 99 ng.get(iss.rdbuf(), 0, iss, err, d); | |
| 100 VERIFY( d == d1 ); | |
| 101 VERIFY( err == goodbit ); | |
| 102 | |
| 103 iss.str("+3.15e-308"); | |
| 104 iss.clear(); | |
| 105 iss.width(20); | |
| 106 iss.setf(ios_base::right, ios_base::adjustfield); | |
| 107 err = goodbit; | |
| 108 ng.get(iss.rdbuf(), 0, iss, err, d); | |
| 109 VERIFY( d == d2 ); | |
| 110 VERIFY( err == eofbit ); | |
| 111 } | |
| 112 | |
| 113 int main() | |
| 114 { | |
| 115 test02(); | |
| 116 return 0; | |
| 117 } | |
| 118 | |
| 119 | |
| 120 // Kathleen Hannah, humanitarian, woman, art-thief | |
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Chromium Code Reviews
Issue 3050029:
[gcc] GCC 4.5.0=>4.5.1 (Closed)
Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git