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author | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-08-28 08:48:24 +0000 |
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committer | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-08-28 08:48:24 +0000 |
commit | 8ec2a40373e61592b986a3a980a2083c912d70b8 (patch) | |
tree | fdfa7bcdbb3cead5bed742d58588e1c4618fc51b /libstdc++-v3/testsuite/tr1 | |
parent | 7bfc9b7cc90d5fc45847f176852078b1ddd504b1 (diff) | |
download | gcc-8ec2a40373e61592b986a3a980a2083c912d70b8.tar.gz |
2007-08-28 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/33128
* include/tr1_impl/random (uniform_int<>::_M_call): Deal with
__urng() returning negative values.
* testsuite/tr1/5_numerical_facilities/random/uniform_int/33128.cc:
New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127849 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/testsuite/tr1')
-rw-r--r-- | libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/33128.cc | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/33128.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/33128.cc new file mode 100644 index 00000000000..bf10eddbf7d --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/uniform_int/33128.cc @@ -0,0 +1,43 @@ +// Copyright (C) 2007 Free Software Foundation, Inc. +// +// 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 2, 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 COPYING. If not, write to the Free +// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// USA. + +// 5.1.7.1 Class template uniform_int +// 5.1.1 [7] Table 17 + +#include <tr1/random> +#include <testsuite_hooks.h> + +// libstdc++/33128 +int test01() +{ + bool test __attribute__((unused)) = true; + + std::tr1::mt19937 rng; + std::tr1::uniform_int<> six(1,6); + std::tr1::variate_generator<std::tr1::mt19937, std::tr1::uniform_int<> > + die(rng, six); + + int val = die(); + VERIFY( val >= 1 && val <= 6 ); +} + +int main() +{ + test01(); + return 0; +} |