3 // Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
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 // 27.6.1.2.2 arithmetic extractors
23 #include <cstdio> // for printf
28 #include <testsuite_hooks.h>
31 std::string str_02("true false 0 1 110001");
32 std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
33 std::string str_04("0123");
35 std::stringbuf isbuf_01(std::ios_base::in);
36 std::stringbuf isbuf_02(str_02, std::ios_base::in);
37 std::stringbuf isbuf_03(str_03, std::ios_base::in);
38 std::stringbuf isbuf_04(str_04, std::ios_base::in);
40 std::istream is_01(NULL);
41 std::istream is_02(&isbuf_02);
42 std::istream is_03(&isbuf_03);
43 std::istream is_04(&isbuf_04);
44 std::stringstream ss_01(str_01);
47 class test_numpunct1 : public numpunct<char>
52 { return string(1, '\003'); }
58 // manufactured locale, grouping is turned on
59 bool test __attribute__((unused)) = true;
60 unsigned int h4 = 0, h3 = 0, h2 = 0;
62 const std::string s1("205,199 23,445.25 1,024,365 123,22,24");
63 std::istringstream is(s1);
64 is.imbue(std::locale(std::locale(), new std::test_numpunct1));
68 VERIFY( h4 == 205199 );
73 VERIFY( f1 == 23445.25 );
78 VERIFY( h3 == 1024365 );
84 VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
85 VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::eofbit) );
87 // Stress tests for explicit errors in grouping corner cases. The
88 // validity of these tests and results have been hammered out in
89 // private email between bkoz and ncm between Jan 25 and Jan 27, 2000.
90 // Thanks nate -- benjamin
91 const std::string s2(",111 4,,4 0.25,345 5..25 156,, 1,000000 1000000 1234,567");
94 const char c_control = '?';
101 VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
110 VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
119 VERIFY( f1 == 0.25 );
138 VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
141 VERIFY( c == ',' ); // second one
146 VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
150 VERIFY( h2 == 1000000 );
156 VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
157 VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::eofbit) );