diff options
Diffstat (limited to 'libstdc++-v3/testsuite/ext/pool_allocator')
7 files changed, 258 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/allocate_chunk.cc b/libstdc++-v3/testsuite/ext/pool_allocator/allocate_chunk.cc new file mode 100644 index 000000000..983645806 --- /dev/null +++ b/libstdc++-v3/testsuite/ext/pool_allocator/allocate_chunk.cc @@ -0,0 +1,62 @@ +// 2004-10-10 Paolo Carlini <pcarlini@suse.de> + +// Copyright (C) 2004, 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/>. + +// 20.4.1.1 allocator members + +#include <ext/pool_allocator.h> + +struct small +{ + char c[16]; +}; + +struct big +{ + char c[64]; +}; + +void* +operator new(size_t n) throw(std::bad_alloc) +{ + static bool first = true; + if (!first) + throw std::bad_alloc(); + first = false; + return std::malloc(n); +} + +// http://gcc.gnu.org/ml/libstdc++/2004-10/msg00098.html +void test01() +{ + using __gnu_cxx::__pool_alloc; + + __pool_alloc<big> alloc_big; + alloc_big.allocate(1); + + // The constant 20 comes from __pool_alloc_base::_M_refill. See + // also __pool_alloc_base::_M_allocate_chunk. + __pool_alloc<small> alloc_small; + for (unsigned int i = 0; i < 20 * sizeof(big) / sizeof(small) + 1; ++i) + alloc_small.allocate(1); +} + +int main() +{ + test01(); +} diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/check_allocate_max_size.cc b/libstdc++-v3/testsuite/ext/pool_allocator/check_allocate_max_size.cc new file mode 100644 index 000000000..ce6f8d6f3 --- /dev/null +++ b/libstdc++-v3/testsuite/ext/pool_allocator/check_allocate_max_size.cc @@ -0,0 +1,30 @@ +// +// Copyright (C) 2004, 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/>. + +// 20.4.1.1 allocator members + +#include <ext/pool_allocator.h> +#include <testsuite_allocator.h> + +int main() +{ + typedef int value_type; + typedef __gnu_cxx::__pool_alloc<value_type> allocator_type; + __gnu_test::check_allocate_max_size<allocator_type>(); + return 0; +} diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/check_deallocate_null.cc b/libstdc++-v3/testsuite/ext/pool_allocator/check_deallocate_null.cc new file mode 100644 index 000000000..528d40b8a --- /dev/null +++ b/libstdc++-v3/testsuite/ext/pool_allocator/check_deallocate_null.cc @@ -0,0 +1,31 @@ +// +// Copyright (C) 2004, 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/>. + +// 20.4.1.1 allocator members + +#include <ext/pool_allocator.h> +#include <testsuite_allocator.h> + +int main() +{ + typedef int value_type; + typedef __gnu_cxx::__pool_alloc<value_type> allocator_type; + __gnu_test::check_deallocate_null<allocator_type>(); + return 0; +} + diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/check_delete.cc b/libstdc++-v3/testsuite/ext/pool_allocator/check_delete.cc new file mode 100644 index 000000000..ecc399df6 --- /dev/null +++ b/libstdc++-v3/testsuite/ext/pool_allocator/check_delete.cc @@ -0,0 +1,32 @@ +// 2001-11-25 Phil Edwards <pme@gcc.gnu.org> +// +// Copyright (C) 2001, 2003, 2004, 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/>. + +// 20.4.1.1 allocator members + +#include <cstdlib> +#include <ext/pool_allocator.h> +#include <replacement_memory_operators.h> + +int main() +{ + // Uses new, but delete only sometimes. + typedef __gnu_cxx::__pool_alloc<unsigned int> allocator_type; + __gnu_test::check_delete<allocator_type, false>(); + return 0; +} diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/check_new.cc b/libstdc++-v3/testsuite/ext/pool_allocator/check_new.cc new file mode 100644 index 000000000..f1bdb77bb --- /dev/null +++ b/libstdc++-v3/testsuite/ext/pool_allocator/check_new.cc @@ -0,0 +1,31 @@ +// 2001-11-25 Phil Edwards <pme@gcc.gnu.org> +// +// Copyright (C) 2001, 2003, 2004, 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/>. + +// 20.4.1.1 allocator members + +#include <cstdlib> +#include <ext/pool_allocator.h> +#include <replacement_memory_operators.h> + +int main() +{ + typedef __gnu_cxx::__pool_alloc<unsigned int> allocator_type; + __gnu_test::check_new<allocator_type, true>(); + return 0; +} diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/explicit_instantiation.cc b/libstdc++-v3/testsuite/ext/pool_allocator/explicit_instantiation.cc new file mode 100644 index 000000000..f58932e8b --- /dev/null +++ b/libstdc++-v3/testsuite/ext/pool_allocator/explicit_instantiation.cc @@ -0,0 +1,27 @@ +// { dg-do compile } + +// 2001-11-25 Phil Edwards <pme@gcc.gnu.org> +// +// Copyright (C) 2001, 2003, 2004, 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/>. + +// 20.4.1.1 allocator members + +#include <cstdlib> +#include <ext/pool_allocator.h> + +template class __gnu_cxx::__pool_alloc<int>; diff --git a/libstdc++-v3/testsuite/ext/pool_allocator/variadic_construct.cc b/libstdc++-v3/testsuite/ext/pool_allocator/variadic_construct.cc new file mode 100644 index 000000000..ec37058aa --- /dev/null +++ b/libstdc++-v3/testsuite/ext/pool_allocator/variadic_construct.cc @@ -0,0 +1,45 @@ +// { dg-options "-std=gnu++0x" } + +// 2007-10-26 Paolo Carlini <pcarlini@suse.de> + +// 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 <ext/pool_allocator.h> +#include <utility> +#include <testsuite_hooks.h> + +void test01() +{ + bool test __attribute__((unused)) = true; + typedef std::pair<int, char> pair_type; + __gnu_cxx::__pool_alloc<pair_type> alloc1; + + pair_type* ptp1 = alloc1.allocate(1); + alloc1.construct(ptp1, 3, 'a'); + + VERIFY( ptp1->first == 3 ); + VERIFY( ptp1->second == 'a' ); + + alloc1.deallocate(ptp1, 1); +} + +int main() +{ + test01(); + return 0; +} |