diff options
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/testsuite/18_support/numeric_limits/digits10.cc')
-rw-r--r-- | gcc-4.4.3/libstdc++-v3/testsuite/18_support/numeric_limits/digits10.cc | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/18_support/numeric_limits/digits10.cc b/gcc-4.4.3/libstdc++-v3/testsuite/18_support/numeric_limits/digits10.cc new file mode 100644 index 000000000..abdae04bf --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/18_support/numeric_limits/digits10.cc @@ -0,0 +1,65 @@ +// { dg-options "-mieee" { target alpha*-*-* } } +// { dg-options "-mieee" { target sh*-*-* } } + +// 1999-08-23 bkoz + +// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2009 Free Software Foundation +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// 18.2.1.1 template class numeric_limits + +#include <limits> +#include <limits.h> +#include <float.h> +#include <cwchar> +#include <testsuite_hooks.h> + +// libstdc++/5045 +bool test03() +{ + bool test __attribute__((unused)) = true; + + VERIFY( std::numeric_limits<bool>::digits10 == 0 ); + if (__CHAR_BIT__ == 8) + { + VERIFY( std::numeric_limits<signed char>::digits10 == 2 ); + VERIFY( std::numeric_limits<unsigned char>::digits10 == 2 ); + } + if (__CHAR_BIT__ * sizeof(short) == 16) + { + VERIFY( std::numeric_limits<signed short>::digits10 == 4 ); + VERIFY( std::numeric_limits<unsigned short>::digits10 == 4 ); + } + if (__CHAR_BIT__ * sizeof(int) == 32) + { + VERIFY( std::numeric_limits<signed int>::digits10 == 9 ); + VERIFY( std::numeric_limits<unsigned int>::digits10 == 9 ); + } + if (__CHAR_BIT__ * sizeof(long long) == 64) + { + VERIFY( std::numeric_limits<signed long long>::digits10 == 18 ); + VERIFY( std::numeric_limits<unsigned long long>::digits10 == 19 ); + } + return test; +} + +int main() +{ + test03(); + + return 0; +} |