diff options
Diffstat (limited to 'libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine')
12 files changed, 603 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/copy.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/copy.cc new file mode 100644 index 000000000..98ea4fe03 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/copy.cc @@ -0,0 +1,46 @@ +// { dg-options "-std=c++0x" } +// { dg-require-cstdint "" } +// +// 2010-02-16 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/>. + +#include <random> + +void +test01() +{ + typedef unsigned long value_type; + + std::mersenne_twister_engine< + value_type, 32, 624, 397, 31, + 0x9908b0dful, 11, + 0xfffffffful, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18, 1812433253ul> e(1); + + const auto f(e); + auto g(f); + g = g; // Suppress unused warning. +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/default.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/default.cc new file mode 100644 index 000000000..be5716080 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/default.cc @@ -0,0 +1,48 @@ +// { dg-options "-std=c++0x" } +// { dg-require-cstdint "" } +// +// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net> +// +// Copyright (C) 2008, 2009, 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/>. + +#include <random> +#include <testsuite_hooks.h> + +void +test01() +{ + bool test __attribute__((unused)) = true; + typedef unsigned long value_type; + + std::mersenne_twister_engine< + value_type, 32, 624, 397, 31, + 0x9908b0dful, 11, + 0xfffffffful, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18, 1812433253ul> x; + + VERIFY( x.min() == 0 ); + VERIFY( x.max() == 4294967295ul ); + VERIFY( x() == 3499211612ul ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed1.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed1.cc new file mode 100644 index 000000000..cf24ffe13 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed1.cc @@ -0,0 +1,41 @@ +// { dg-options "-std=c++0x" } +// { dg-require-cstdint "" } +// +// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net> +// +// Copyright (C) 2008, 2009, 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/>. + +#include <random> + +void +test01() +{ + unsigned long seed = 2; + std::mersenne_twister_engine< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, + 0xfffffffful, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18, 1812433253ul> x(seed); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed2.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed2.cc new file mode 100644 index 000000000..425e5be7d --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed2.cc @@ -0,0 +1,41 @@ +// { dg-options "-std=c++0x" } +// { dg-require-cstdint "" } +// +// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net> +// +// Copyright (C) 2008, 2009, 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/>. + +#include <random> + +void +test01() +{ + double seed = 2.0; + std::mersenne_twister_engine< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, + 0xfffffffful, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18, 1812433253ul> x(seed); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq.cc new file mode 100644 index 000000000..aa98c9b93 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq.cc @@ -0,0 +1,41 @@ +// { dg-options "-std=c++0x" } +// { dg-require-cstdint "" } +// +// 2010-02-01 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/>. + +#include <random> + +void +test01() +{ + std::seed_seq seed; + std::mersenne_twister_engine< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, + 0xfffffffful, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18, 1812433253ul> x(seed); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/equal.cc new file mode 100644 index 000000000..7e482a8cd --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/equal.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/>. + +// 26.4.3.2 Class template mersenne_twister_engine [rand.eng.mers] +// 26.4.2.2 Concept RandomNumberEngine [rand.concept.eng] + +#include <random> +#include <testsuite_hooks.h> + +void +test01() +{ + bool test __attribute__((unused)) = true; + + std::mersenne_twister_engine< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, + 0xfffffffful, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18, 1812433253ul> 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/mersenne_twister_engine/operators/inequal.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/inequal.cc new file mode 100644 index 000000000..94ccb76f7 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/inequal.cc @@ -0,0 +1,52 @@ +// { 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/>. + +// 26.5.3.2 Class template mersenne_twister_engine [rand.eng.mers] + +#include <random> +#include <testsuite_hooks.h> + +void +test01() +{ + bool test __attribute__((unused)) = true; + + std::mersenne_twister_engine< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, + 0xfffffffful, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18, 1812433253ul> 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/mersenne_twister_engine/operators/serialize.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/serialize.cc new file mode 100644 index 000000000..03fb8b04f --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/operators/serialize.cc @@ -0,0 +1,56 @@ +// { 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/>. + +// 26.4.3.2 Class template mersenne_twister_engine [rand.eng.mers] +// 26.4.2.2 Concept RandomNumberEngine [rand.concept.eng] + +#include <sstream> +#include <random> +#include <testsuite_hooks.h> + +void +test01() +{ + bool test __attribute__((unused)) = true; + + std::stringstream str; + std::mersenne_twister_engine< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, + 0xfffffffful, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18, 1812433253ul> u, v; + + u(); // advance + str << u; + + VERIFY( !(u == v) ); + + str >> v; + VERIFY( u == v ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constants.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constants.cc new file mode 100644 index 000000000..ad38bec01 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constants.cc @@ -0,0 +1,51 @@ +// { dg-do link } +// { dg-options "-std=c++0x" } +// { dg-require-cstdint "" } +// +// 2009-09-29 Paolo Carlini <paolo.carlini@oracle.com> +// +// Copyright (C) 2009, 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/>. + +#include <random> + +void test01() +{ + std::mt19937 mt; + + const void* p = &mt.word_size; + p = &mt.state_size; + p = &mt.shift_size; + p = &mt.mask_bits; + p = &mt.xor_mask; + p = &mt.tempering_u; + p = &mt.tempering_d; + p = &mt.tempering_s; + p = &mt.tempering_b; + p = &mt.tempering_t; + p = &mt.tempering_c; + p = &mt.tempering_l; + p = &mt.initialization_multiplier; + p = &mt.default_seed; + p = p; // Suppress unused warning. +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_data.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_data.cc new file mode 100644 index 000000000..4a27982b4 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_data.cc @@ -0,0 +1,79 @@ +// { dg-do compile } +// { dg-options "-std=gnu++0x" } + +// 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/>. + +#include <random> +#include <testsuite_common_types.h> + +namespace __gnu_test +{ + struct constexpr_member_data + { + template<typename _Ttesttype> + void + operator()() + { + struct _Concept + { + void __constraint() + { + constexpr auto v1 __attribute__((unused)) + = _Ttesttype::word_size; + constexpr auto v2 __attribute__((unused)) + = _Ttesttype::state_size; + constexpr auto v3 __attribute__((unused)) + = _Ttesttype::shift_size; + constexpr auto v4 __attribute__((unused)) + = _Ttesttype::mask_bits; + constexpr auto v5 __attribute__((unused)) + = _Ttesttype::xor_mask; + constexpr auto v6 __attribute__((unused)) + = _Ttesttype::tempering_u; + constexpr auto v7 __attribute__((unused)) + = _Ttesttype::tempering_d; + constexpr auto v8 __attribute__((unused)) + = _Ttesttype::tempering_s; + constexpr auto v9 __attribute__((unused)) + = _Ttesttype::tempering_b; + constexpr auto v10 __attribute__((unused)) + = _Ttesttype::tempering_t; + constexpr auto v11 __attribute__((unused)) + = _Ttesttype::tempering_c; + constexpr auto v12 __attribute__((unused)) + = _Ttesttype::tempering_l; + constexpr auto v13 __attribute__((unused)) + = _Ttesttype::initialization_multiplier; + constexpr auto v14 __attribute__((unused)) + = _Ttesttype::default_seed; + } + }; + + _Concept c; + c.__constraint(); + } + }; +} + +int main() +{ + __gnu_test::constexpr_member_data test; + typedef std::mt19937 type; + test.operator()<type>(); + return 0; +} diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_functions.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_functions.cc new file mode 100644 index 000000000..03513acf8 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/constexpr_functions.cc @@ -0,0 +1,55 @@ +// { dg-do compile } +// { dg-options "-std=gnu++0x" } + +// 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/>. + +#include <random> +#include <testsuite_common_types.h> + +namespace __gnu_test +{ + struct constexpr_member_functions + { + template<typename _Ttesttype> + void + operator()() + { + struct _Concept + { + void __constraint() + { + constexpr auto v1 __attribute__((unused)) + = _Ttesttype::min(); + constexpr auto v2 __attribute__((unused)) + = _Ttesttype::max(); + } + }; + + _Concept c; + c.__constraint(); + } + }; +} + +int main() +{ + __gnu_test::constexpr_member_functions test; + typedef std::mt19937 type; + test.operator()<type>(); + return 0; +} diff --git a/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/typedefs.cc b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/typedefs.cc new file mode 100644 index 000000000..7ea898a1e --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/random/mersenne_twister_engine/requirements/typedefs.cc @@ -0,0 +1,40 @@ +// { dg-do compile } +// { 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/>. + +// 26.4.3.2 Class template mersenne_twister_engine [rand.eng.mers] +// 26.4.2.2 Concept RandomNumberEngine [rand.concept.eng] + +#include <random> + +void +test01() +{ + typedef std::mersenne_twister_engine<unsigned long, + 32, 624, 397, 31, + 0x9908b0df, 11, + 0xfffffffful, 7, + 0x9d2c5680, 15, + 0xefc60000, 18, 1812433253ul> test_type; + + typedef test_type::result_type result_type; +} |