diff options
Diffstat (limited to 'libstdc++-v3/testsuite/26_numerics/accumulate')
4 files changed, 188 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/26_numerics/accumulate/1.cc b/libstdc++-v3/testsuite/26_numerics/accumulate/1.cc new file mode 100644 index 000000000..a5cbe71b4 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/accumulate/1.cc @@ -0,0 +1,54 @@ +// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 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/>. + +// 26.4.1 [lib.accumulate] + +#include <numeric> +#include <testsuite_hooks.h> + +int A[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; +const int NA = sizeof(A) / sizeof(int); + +void +test01() +{ + bool test __attribute__((unused)) = true; + + int res = std::accumulate(A, A + NA, 11); + VERIFY( res == 66 ); +} + +bool B[] = {true, false, true, true, false, true, false, true, true, false}; +const int NB = sizeof(B) / sizeof(bool); + +void +test02() +{ + bool test __attribute__((unused)) = true; + + int res = std::accumulate(B, B + NB, 100); + VERIFY( res == 106 ); +} + +int +main() +{ + test01(); + test02(); + return 0; +} diff --git a/libstdc++-v3/testsuite/26_numerics/accumulate/48750.cc b/libstdc++-v3/testsuite/26_numerics/accumulate/48750.cc new file mode 100644 index 000000000..450382c3c --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/accumulate/48750.cc @@ -0,0 +1,70 @@ +// Copyright (C) 2011 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 <vector> +#include <numeric> + +class NaturalParameters +{ +public: + + NaturalParameters() + : m_data(2) + { } + + std::vector<double>::const_iterator + begin() const + { return m_data.begin(); } + + std::vector<double>::const_iterator + end() const + { return m_data.begin(); } + + NaturalParameters& + operator+=(const NaturalParameters&) + { return *this; } + +private: + std::vector<double> m_data; +}; + +inline +NaturalParameters +operator+(const NaturalParameters& a, const NaturalParameters& b) +{ + NaturalParameters tmp = a; + return tmp += b; +} + +// libstdc++/48750 +void test01() +{ + // Used to fail in parallel-mode with a segfault. + for (std::size_t i = 0; i < 1000; ++i) + { + std::vector<NaturalParameters> ChildrenNP(1000); + NaturalParameters init; + NaturalParameters NP = std::accumulate(ChildrenNP.begin(), + ChildrenNP.end(), init); + } +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/2.cc new file mode 100644 index 000000000..01082025a --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/2.cc @@ -0,0 +1,32 @@ +// { dg-do compile } + +// 2007-09-20 Benjamin Kosnik <bkoz@redhat.com> + +// Copyright (C) 2007, 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/>. + + +#include <numeric> +#include <testsuite_api.h> + +namespace std +{ + typedef __gnu_test::NonDefaultConstructible value_type; + typedef value_type* iterator_type; + + template value_type accumulate(iterator_type, iterator_type, value_type); +} diff --git a/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/pod.cc b/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/pod.cc new file mode 100644 index 000000000..f9403c8b6 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/accumulate/requirements/explicit_instantiation/pod.cc @@ -0,0 +1,32 @@ +// { dg-do compile } + +// 2007-09-20 Benjamin Kosnik <bkoz@redhat.com> + +// Copyright (C) 2007, 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/>. + + +#include <numeric> +#include <testsuite_character.h> + +namespace std +{ + typedef __gnu_test::pod_int value_type; + typedef value_type* iterator_type; + + template value_type accumulate(iterator_type, iterator_type, value_type); +} |