diff options
Diffstat (limited to 'libstdc++-v3/testsuite/20_util/weak_ptr')
6 files changed, 262 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc new file mode 100644 index 000000000..046fd3c6c --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc @@ -0,0 +1,53 @@ +// { dg-options "-std=gnu++0x " } +// { dg-do compile } + +// Copyright (C) 2008, 2009, 2010, 2011 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/>. + +// 20.6.6.3 Template class weak_ptr [util.smartptr.weak] + +#include <memory> + +struct A { }; + +// 20.8.13.3.6 weak_ptr comparison [util.smartptr.weak.cmp] (removed) + +int +test01() +{ + std::weak_ptr<A> p1; + p1 < p1; // { dg-error "no match" } + // { dg-error "candidate" "candidate note" { target *-*-* } 33 } + return 0; +} + +int +main() +{ + test01(); + return 0; +} + +// { dg-warning "note" "" { target *-*-* } 358 } +// { dg-warning "note" "" { target *-*-* } 1086 } +// { dg-warning "note" "" { target *-*-* } 468 } +// { dg-warning "note" "" { target *-*-* } 586 } +// { dg-warning "note" "" { target *-*-* } 1049 } +// { dg-warning "note" "" { target *-*-* } 1055 } +// { dg-warning "note" "" { target *-*-* } 341 } +// { dg-warning "note" "" { target *-*-* } 291 } +// { dg-warning "note" "" { target *-*-* } 207 } diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/cons/constexpr.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/constexpr.cc new file mode 100644 index 000000000..6e74dd35d --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/constexpr.cc @@ -0,0 +1,30 @@ +// { dg-do compile } +// { dg-options "-std=gnu++0x -fno-inline -save-temps -g0" } +// { dg-final { scan-assembler-not "_ZNSt8weak_ptrIiEC2Ev" } } + +// 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 <memory> +#include <testsuite_common_types.h> + +int main() +{ + __gnu_test::constexpr_default_constructible test; //not literal + test.operator()<std::weak_ptr<int>>(); + return 0; +} diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/lock/1.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/lock/1.cc new file mode 100644 index 000000000..ccaed290e --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/weak_ptr/lock/1.cc @@ -0,0 +1,36 @@ +// 2006-09-24 Paolo Carlini <pcarlini@suse.de> + +// Copyright (C) 2006, 2007, 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/>. + +// 20.6.6.3 Template class weak_ptr [util.smartptr.weak] + +#include <memory> +#include <testsuite_tr1.h> + +// { dg-do compile } +// { dg-options "-std=gnu++0x" } + +int main() +{ + using __gnu_test::check_ret_type; + using std::weak_ptr; + using std::shared_ptr; + + weak_ptr<int> wp; + check_ret_type<shared_ptr<int> >(wp.lock()); +} diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/observers/owner_before.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/observers/owner_before.cc new file mode 100644 index 000000000..1081f93d3 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/weak_ptr/observers/owner_before.cc @@ -0,0 +1,77 @@ +// { 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/>. + +// 20.8.13.3 Template class weak_ptr [util.smartptr.weak] + +#include <memory> +#include <testsuite_hooks.h> + +struct A { }; +struct B { }; + +// 20.6.6.3.5 weak_ptr observers [util.smartptr.weak.obs] + +int +test01() +{ + bool test __attribute__((unused)) = true; + + // test empty weak_ptrs compare equivalent + std::weak_ptr<A> p1; + std::weak_ptr<B> p2; + VERIFY( !p1.owner_before(p2) && !p2.owner_before(p1) ); + + std::shared_ptr<B> p3; + VERIFY( !p1.owner_before(p3) && !p3.owner_before(p1) ); + + return 0; +} + + +int +test02() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a0; + std::weak_ptr<A> w0(a0); + + std::shared_ptr<A> a1(new A); + std::weak_ptr<A> w1(a1); + VERIFY( !a1.owner_before(w1) && !w1.owner_before(a1) ); + + VERIFY( w1.owner_before(w0) || w0.owner_before(w1) ); + VERIFY( !(w1.owner_before(w0) && w0.owner_before(w1)) ); + + VERIFY( w1.owner_before(a0) || a0.owner_before(w1) ); + VERIFY( !(w1.owner_before(a0) && a0.owner_before(w1)) ); + + std::shared_ptr<B> b1(new B); + VERIFY( w1.owner_before(b1) || b1.owner_before(w1) ); + + return 0; +} + +int +main() +{ + test01(); + test02(); + return 0; +} diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc new file mode 100644 index 000000000..ebfc94351 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc @@ -0,0 +1,31 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } + +// Copyright (C) 2006, 2007, 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_tr1.h> + +using namespace __gnu_test; +using std::weak_ptr; +template class weak_ptr<int>; +template class weak_ptr<void>; +template class weak_ptr<ClassType>; +template class weak_ptr<IncompleteClass>; diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc new file mode 100644 index 000000000..db49600b8 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc @@ -0,0 +1,35 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } + +// Copyright (C) 2007, 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_tr1.h> + +// Check the _S_single lock policy can be instantiated. For a thread-enabled +// library this checks the templates can be instantiated for non-default +// lock policy, for a single-threaded lib this is redundant but harmless. +using namespace __gnu_test; +using std::__weak_ptr; +using std::_S_single; +template class __weak_ptr<int, _S_single>; +template class __weak_ptr<void, _S_single>; +template class __weak_ptr<ClassType, _S_single>; +template class __weak_ptr<IncompleteClass, _S_single>; |