diff options
Diffstat (limited to 'libstdc++-v3/testsuite/20_util/shared_ptr/creation')
5 files changed, 379 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/36949.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/36949.cc new file mode 100644 index 000000000..31230776e --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/36949.cc @@ -0,0 +1,34 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2008, 2009 Free Software Foundation +// +// 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 <memory> + +struct A : std::enable_shared_from_this<A> { }; + +// libstdc++/36949 +void test01() +{ + std::make_shared<A>()->shared_from_this(); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/alloc.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/alloc.cc new file mode 100644 index 000000000..e6bc6f47f --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/alloc.cc @@ -0,0 +1,110 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2007, 2008, 2009 Free Software Foundation +// +// 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/>. + +// 20.6.6.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> +#include <testsuite_allocator.h> + +using __gnu_test::tracker_allocator_counter; +using __gnu_test::tracker_allocator; + +struct A +{ + A(int i, double d, char c = '\0') : i(i), d(d), c(c) { ++ctor_count; } + explicit A(int i) : i(i), d(), c() { ++ctor_count; } + A() : i(), d(), c() { ++ctor_count; } + ~A() { ++dtor_count; } + int i; + double d; + char c; + static int ctor_count; + static int dtor_count; +}; +int A::ctor_count = 0; +int A::dtor_count = 0; + +struct reset_count_struct +{ + ~reset_count_struct() + { + A::ctor_count = 0; + A::dtor_count = 0; + tracker_allocator_counter::reset(); + } +}; + +// 20.6.6.2.6 shared_ptr creation [util.smartptr.shared.create] + +void +test01() +{ + bool test __attribute__((unused)) = true; + reset_count_struct __attribute__((unused)) reset; + + { + std::shared_ptr<A> p1 = std::allocate_shared<A>(tracker_allocator<A>()); + VERIFY( p1.get() != 0 ); + VERIFY( p1.use_count() == 1 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( tracker_allocator_counter::get_allocation_count() > 0 ); + } + VERIFY( A::ctor_count == A::dtor_count ); + VERIFY( tracker_allocator_counter::get_allocation_count() + == tracker_allocator_counter::get_deallocation_count() ); +} + +void +test02() +{ + bool test __attribute__((unused)) = true; + reset_count_struct __attribute__((unused)) reset; + + std::shared_ptr<A> p1; + + p1 = std::allocate_shared<A>(tracker_allocator<A>(), 1); + VERIFY( A::ctor_count == 1 ); + VERIFY( tracker_allocator_counter::get_allocation_count() > 0 ); + + p1 = std::allocate_shared<A>(tracker_allocator<A>(), 1, 2.0); + VERIFY( A::ctor_count == 2 ); + VERIFY( A::dtor_count == 1 ); + VERIFY( tracker_allocator_counter::get_deallocation_count() > 0 ); + + p1 = std::allocate_shared<A>(tracker_allocator<A>(), 1, 2.0, '3'); + VERIFY( A::ctor_count == 3 ); + VERIFY( A::dtor_count == 2 ); + VERIFY( p1->i == 1 ); + VERIFY( p1->d == 2.0 ); + VERIFY( p1->c == '3' ); + + p1 = std::shared_ptr<A>(); + VERIFY( A::ctor_count == A::dtor_count ); + VERIFY( tracker_allocator_counter::get_allocation_count() + == tracker_allocator_counter::get_deallocation_count() ); +} + +int +main() +{ + test01(); + test02(); + return 0; +} diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr402.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr402.cc new file mode 100644 index 000000000..462c6f848 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr402.cc @@ -0,0 +1,48 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } + +// Copyright (C) 2007, 2008, 2009 Free Software Foundation +// +// 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/>. + +// 20.6.6.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <new> +#include <testsuite_hooks.h> + +struct A +{ + void* operator new(size_t n) { return new char[sizeof(A)]; } + void operator delete(void* p, size_t) { delete (char*)p; } +}; + +// 20.6.6.2.6 shared_ptr creation [util.smartptr.shared.create] + +void +test01() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> p = std::make_shared<A>(); +} + +int +main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr925.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr925.cc new file mode 100644 index 000000000..db176650e --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr925.cc @@ -0,0 +1,90 @@ +// { dg-options "-std=gnu++0x -Wno-deprecated" } + +// Copyright (C) 2010 Free Software Foundation +// +// 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/>. + +// 20.9.11.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +struct A +{ +}; + +std::unique_ptr<A> +create_unique_ptr() +{ + return std::unique_ptr<A>(new A()); +} + +std::auto_ptr<A> +create_auto_ptr() +{ + return std::auto_ptr<A>(new A()); +} + +void +process(std::shared_ptr<A> a) +{ + bool test __attribute__((unused)) = true; + + VERIFY( a.get() != 0 ); + VERIFY( a.use_count() == 1 ); +} + +// 20.9.11.2.1 shared_ptr creation [util.smartptr.shared.const] + +// Implicit conversion of auto_ptr to shared_ptr is allowed + +void +test01() +{ + process(create_auto_ptr()); +} + +void +test02() +{ + std::auto_ptr<A> a = create_auto_ptr(); + process(std::move(a)); +} + +// Implicit conversion of unique_ptr to shared_ptr is allowed + +void +test03() +{ + process(create_unique_ptr()); +} + +void +test04() +{ + std::unique_ptr<A> a = create_unique_ptr(); + process(std::move(a)); +} + +int +main() +{ + test01(); + test02(); + test03(); + test04(); + return 0; +} diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/creation/make.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/make.cc new file mode 100644 index 000000000..2441b9302 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/shared_ptr/creation/make.cc @@ -0,0 +1,97 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2007, 2008, 2009 Free Software Foundation +// +// 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/>. + +// 20.6.6.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +struct A +{ + A(int i, double d, char c = '\0') : i(i), d(d), c(c) { ++ctor_count; } + explicit A(int i) : i(i), d(), c() { ++ctor_count; } + A() : i(), d(), c() { ++ctor_count; } + ~A() { ++dtor_count; } + int i; + double d; + char c; + static int ctor_count; + static int dtor_count; +}; +int A::ctor_count = 0; +int A::dtor_count = 0; + +struct reset_count_struct +{ + ~reset_count_struct() + { + A::ctor_count = 0; + A::dtor_count = 0; + } +}; + +// 20.6.6.2.6 shared_ptr creation [util.smartptr.shared.create] + +void +test01() +{ + bool test __attribute__((unused)) = true; + reset_count_struct __attribute__((unused)) reset; + + { + std::shared_ptr<A> p1 = std::make_shared<A>(); + VERIFY( p1.get() != 0 ); + VERIFY( p1.use_count() == 1 ); + VERIFY( A::ctor_count == 1 ); + } + VERIFY( A::ctor_count == A::dtor_count ); +} + +void +test02() +{ + bool test __attribute__((unused)) = true; + reset_count_struct __attribute__((unused)) reset; + + std::shared_ptr<A> p1; + + p1 = std::make_shared<A>(1); + VERIFY( A::ctor_count == 1 ); + + p1 = std::make_shared<A>(1, 2.0); + VERIFY( A::ctor_count == 2 ); + VERIFY( A::dtor_count == 1 ); + + p1 = std::make_shared<A>(1, 2.0, '3'); + VERIFY( A::ctor_count == 3 ); + VERIFY( A::dtor_count == 2 ); + VERIFY( p1->i == 1 ); + VERIFY( p1->d == 2.0 ); + VERIFY( p1->c == '3' ); + + p1 = std::shared_ptr<A>(); + VERIFY( A::ctor_count == A::dtor_count ); +} + +int +main() +{ + test01(); + test02(); +} |