diff options
Diffstat (limited to 'libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators')
3 files changed, 152 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/equal.cc new file mode 100644 index 000000000..18d05140d --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/equal.cc @@ -0,0 +1,50 @@ +// { dg-options "-std=c++0x" } +// { dg-require-cstdint "" } +// +// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net> +// +// Copyright (C) 2008, 2009 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 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/>. + +// 26.4.4.1 class template discard_block_engine [rand.adapt.disc] +// 26.4.2.3 concept RandomNumberEngineAdaptor [rand.concept.adapt] + +#include <random> +#include <testsuite_hooks.h> + +void +test01() +{ + bool test __attribute__((unused)) = true; + + std::independent_bits_engine + <std::subtract_with_carry_engine<uint_fast64_t, 48, 5, 12>, + 48, uint_fast64_t> u, v; + + VERIFY( u == v ); + + u.discard(100); + v.discard(100); + + VERIFY( u == v ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/inequal.cc new file mode 100644 index 000000000..a1e05a715 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/inequal.cc @@ -0,0 +1,49 @@ +// { dg-options "-std=c++0x" } +// { dg-require-cstdint "" } +// +// 2010-03-16 Paolo Carlini <paolo.carlini@oracle.com> +// +// Copyright (C) 2010 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 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/>. + +// 26.5.4.2 class template independent_bits_engine [rand.adapt.bits] + +#include <random> +#include <testsuite_hooks.h> + +void +test01() +{ + bool test __attribute__((unused)) = true; + + std::independent_bits_engine + <std::subtract_with_carry_engine<uint_fast64_t, 48, 5, 12>, + 48, uint_fast64_t> u, v; + + VERIFY( !(u != v) ); + + u.discard(100); + v.discard(100); + + VERIFY( !(u != v) ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/serialize.cc new file mode 100644 index 000000000..332931add --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/operators/serialize.cc @@ -0,0 +1,53 @@ +// { dg-options "-std=c++0x" } +// { dg-require-cstdint "" } +// +// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net> +// +// Copyright (C) 2008, 2009 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 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/>. + +// 26.4.4.1 class template discard_block_engine [rand.adapt.disc] +// 26.4.2.3 concept RandomNumberEngineAdaptor [rand.concept.adapt] + +#include <random> +#include <sstream> +#include <testsuite_hooks.h> + +void +test01() +{ + bool test __attribute__((unused)) = true; + + std::stringstream str; + std::independent_bits_engine + <std::subtract_with_carry_engine<uint_fast64_t, 48, 5, 12>, + 48, uint_fast64_t> u, v; + + u(); // advance + str << u; + + VERIFY( !(u == v) ); + + str >> v; + VERIFY( u == v ); +} + +int main() +{ + test01(); + return 0; +} |