diff options
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr')
53 files changed, 3855 insertions, 0 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/assign.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/assign.cc new file mode 100644 index 000000000..7c93eb077 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/assign.cc @@ -0,0 +1,72 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A +{ + A() { ++ctor_count; } + virtual ~A() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long A::ctor_count = 0; +long A::dtor_count = 0; + +struct reset_count_struct +{ + ~reset_count_struct() + { + A::ctor_count = 0; + A::dtor_count = 0; + } +}; + + +// 20.6.6.2.3 shared_ptr assignment [util.smartptr.shared.assign] + +// Assignment from shared_ptr<Y> +void +test01() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a; + + a = std::shared_ptr<A>(new A); + VERIFY( a.get() != 0 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 0 ); + + a = std::shared_ptr<A>(); + VERIFY( a.get() == 0 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 1 ); +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr.cc new file mode 100644 index 000000000..e8c751bba --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr.cc @@ -0,0 +1,85 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A +{ + A() { ++ctor_count; } + virtual ~A() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long A::ctor_count = 0; +long A::dtor_count = 0; + +struct B : A +{ + B() { ++ctor_count; } + virtual ~B() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long B::ctor_count = 0; +long B::dtor_count = 0; + + +struct reset_count_struct +{ + ~reset_count_struct() + { + A::ctor_count = 0; + A::dtor_count = 0; + B::ctor_count = 0; + B::dtor_count = 0; + } +}; + + +// 20.6.6.2.3 shared_ptr assignment [util.smartptr.shared.assign] + +// Assignment from auto_ptr<Y> +int +test01() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a(new A); + std::auto_ptr<B> b(new B); + a = b; + VERIFY( a.get() != 0 ); + VERIFY( b.get() == 0 ); + VERIFY( A::ctor_count == 2 ); + VERIFY( A::dtor_count == 1 ); + VERIFY( B::ctor_count == 1 ); + VERIFY( B::dtor_count == 0 ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc new file mode 100644 index 000000000..155449438 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc @@ -0,0 +1,50 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } + +// Copyright (C) 2005, 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_hooks.h> + +struct A { }; +struct B { }; + +// 20.6.6.2.3 shared_ptr assignment [util.smartptr.shared.assign] + +// Assignment from incompatible auto_ptr<Y> +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a; + std::auto_ptr<B> b; + a = b; // { dg-error "here" } + + return 0; +} + +int +main() +{ + test01(); + return 0; +} +// { dg-excess-errors "In constructor" } diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc new file mode 100644 index 000000000..376e8945f --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc @@ -0,0 +1,61 @@ +// { dg-options "-std=gnu++0x -Wno-deprecated" } +// { dg-do compile } + +// 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/>. + +// 20.7.12.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +struct A { }; +std::auto_ptr<A> source() { return std::auto_ptr<A>(); } + +// 20.7.12.2.3 shared_ptr assignment [util.smartptr.shared.assign] + +// Assignment from rvalue auto_ptr +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a; + a = source(); + + return 0; +} + +int +test02() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a; + std::auto_ptr<A> au; + a = std::move(au); + + return 0; +} + +int +main() +{ + test01(); + test02(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/dr541.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/dr541.cc new file mode 100644 index 000000000..48ddf9053 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/dr541.cc @@ -0,0 +1,30 @@ +// { 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> + +// DR 541. shared_ptr template assignment and void +void test01() +{ + std::shared_ptr<void> p; + p.operator=<void>(p); +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/move.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/move.cc new file mode 100644 index 000000000..1a7b20caf --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/move.cc @@ -0,0 +1,118 @@ +// { dg-options "-std=gnu++0x" } + +// 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 <utility> +#include <testsuite_hooks.h> + +struct A +{ + A() { ++ctor_count; } + virtual ~A() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long A::ctor_count = 0; +long A::dtor_count = 0; + +struct B : A +{ + B() { ++ctor_count; } + virtual ~B() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long B::ctor_count = 0; +long B::dtor_count = 0; + +struct reset_count_struct +{ + ~reset_count_struct() + { + A::ctor_count = 0; + A::dtor_count = 0; + B::ctor_count = 0; + B::dtor_count = 0; + } +}; + + +// 20.6.6.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Rvalue assignment from shared_ptr +void +test01() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a1; + std::shared_ptr<A> a2(new A); + + a1 = std::move(a2); + VERIFY( a1.get() != 0 ); + VERIFY( a2.get() == 0 ); + VERIFY( a1.use_count() == 1 ); + VERIFY( a2.use_count() == 0 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 0 ); + + a1 = std::move(std::shared_ptr<A>()); + VERIFY( a1.get() == 0 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 1 ); +} + +// Rvalue assignment from shared_ptr<Y> +void +test02() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a; + std::shared_ptr<B> b(new B); + + a = std::move(b); + VERIFY( a.get() != 0 ); + VERIFY( b.get() == 0 ); + VERIFY( a.use_count() == 1 ); + VERIFY( b.use_count() == 0 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 0 ); + VERIFY( B::ctor_count == 1 ); + VERIFY( B::dtor_count == 0 ); + + a = std::move(std::shared_ptr<A>()); + VERIFY( a.get() == 0 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 1 ); + VERIFY( B::ctor_count == 1 ); + VERIFY( B::dtor_count == 1 ); +} + +int +main() +{ + test01(); + test02(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr.cc new file mode 100644 index 000000000..4543be696 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr.cc @@ -0,0 +1,96 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A +{ + A() { ++ctor_count; } + virtual ~A() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long A::ctor_count = 0; +long A::dtor_count = 0; + +struct B : A +{ + B() { ++ctor_count; } + virtual ~B() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long B::ctor_count = 0; +long B::dtor_count = 0; + + +struct reset_count_struct +{ + ~reset_count_struct() + { + A::ctor_count = 0; + A::dtor_count = 0; + B::ctor_count = 0; + B::dtor_count = 0; + } +}; + + +// 20.6.6.2.3 shared_ptr assignment [util.smartptr.shared.assign] + +// Assignment from shared_ptr<Y> +void +test01() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a; + + a = std::shared_ptr<A>(); + VERIFY( a.get() == 0 ); + VERIFY( A::ctor_count == 0 ); + VERIFY( A::dtor_count == 0 ); + VERIFY( B::ctor_count == 0 ); + VERIFY( B::dtor_count == 0 ); + + a = std::shared_ptr<A>(new A); + VERIFY( a.get() != 0 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 0 ); + VERIFY( B::ctor_count == 0 ); + VERIFY( B::dtor_count == 0 ); + + a = std::shared_ptr<B>(new B); + VERIFY( a.get() != 0 ); + VERIFY( A::ctor_count == 2 ); + VERIFY( A::dtor_count == 1 ); + VERIFY( B::ctor_count == 1 ); + VERIFY( B::dtor_count == 0 ); +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc new file mode 100644 index 000000000..4d9d1a666 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc @@ -0,0 +1,52 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } + +// Copyright (C) 2005, 2006, 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> // { dg-excess-errors "In file included from" } +#include <testsuite_hooks.h> + +struct A { }; +struct B { }; + +// 20.6.6.2.3 shared_ptr assignment [util.smartptr.shared.assign] + +// Assignment from incompatible shared_ptr<Y> +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a; + std::shared_ptr<B> b; + a = b; // { dg-error "here" } + + return 0; +} + +int +main() +{ + test01(); + return 0; +} +// { dg-error "In member function" "" { target *-*-* } 0 } +// { dg-error "cannot convert" "" { target *-*-* } 0 } +// { dg-error "instantiated from" "" { target *-*-* } 0 } diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc new file mode 100644 index 000000000..b4fc8263e --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_lvalue_neg.cc @@ -0,0 +1,49 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } + +// 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/>. + +// 20.7.12.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +struct A { }; + +// 20.7.12.2.3 shared_ptr assignment [util.smartptr.shared.assign] + +// Assignment from lvalue unique_ptr +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a; + std::unique_ptr<A> u; + a = u; // { dg-error "used here" } + + return 0; +} + +int +main() +{ + test01(); + return 0; +} +// { dg-excess-errors "deleted function" } diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc new file mode 100644 index 000000000..e759a42c3 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc @@ -0,0 +1,61 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } + +// 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/>. + +// 20.7.12.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +struct A { }; +std::unique_ptr<A> source() { return std::unique_ptr<A>(); } + +// 20.7.12.2.3 shared_ptr assignment [util.smartptr.shared.assign] + +// Assignment from rvalue unique_ptr +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a; + a = source(); + + return 0; +} + +int +test02() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a; + std::unique_ptr<A> u; + a = std::move(u); + + return 0; +} + +int +main() +{ + test01(); + test02(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/casts/1.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/casts/1.cc new file mode 100644 index 000000000..a12c54964 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/casts/1.cc @@ -0,0 +1,45 @@ +// { dg-options "-std=gnu++0x" } + +// 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/>. + +// 20.6.6.2.10 shared_ptr casts [util.smartptr.shared.cast] + +#include <memory> +#include <testsuite_tr1.h> + +// { dg-do compile } + +struct MyP { virtual ~MyP() { }; }; +struct MyDP : MyP { }; + +int main() +{ + using __gnu_test::check_ret_type; + using std::shared_ptr; + using std::static_pointer_cast; + using std::const_pointer_cast; + using std::dynamic_pointer_cast; + + shared_ptr<double> spd; + shared_ptr<const int> spci; + shared_ptr<MyP> spa; + + check_ret_type<shared_ptr<void> >(static_pointer_cast<void>(spd)); + check_ret_type<shared_ptr<int> >(const_pointer_cast<int>(spci)); + check_ret_type<shared_ptr<MyDP> >(static_pointer_cast<MyDP>(spa)); +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc new file mode 100644 index 000000000..3e9db7580 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc @@ -0,0 +1,98 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A +{ + virtual ~A() { } +}; + +struct B : A +{ +}; + +// 20.6.6.2.6 shared_ptr comparison [util.smartptr.shared.cmp] + +int +test01() +{ + // test empty shared_ptrs compare equivalent + std::shared_ptr<A> p1; + std::shared_ptr<B> p2; + VERIFY( p1 == p2 ); + VERIFY( !(p1 != p2) ); + VERIFY( !(p1 < p2) && !(p2 < p1) ); + return 0; +} + + +// Construction from pointer +int +test02() +{ + std::shared_ptr<A> A_default; + + std::shared_ptr<A> A_from_A(new A); + VERIFY( A_default != A_from_A ); + VERIFY( !(A_default == A_from_A) ); + VERIFY( (A_default < A_from_A) || (A_from_A < A_default) ); + + std::shared_ptr<B> B_from_B(new B); + VERIFY( B_from_B != A_from_A ); + VERIFY( !(B_from_B == A_from_A) ); + VERIFY( (B_from_B < A_from_A) || (A_from_A < B_from_B) ); + + A_from_A.reset(); + VERIFY( A_default == A_from_A ); + VERIFY( !(A_default != A_from_A) ); + VERIFY( !(A_default < A_from_A) && !(A_from_A < A_default) ); + + B_from_B.reset(); + VERIFY( B_from_B == A_from_A ); + VERIFY( !(B_from_B != A_from_A) ); + VERIFY( !(B_from_B < A_from_A) && !(A_from_A < B_from_B) ); + + return 0; +} + +int +test03() +{ + std::shared_ptr<A> p1; + + // check other operators are defined + VERIFY( p1 <= p1 ); + VERIFY( p1 >= p1 ); + VERIFY( !(p1 > p1) ); + + return 0; +} + +int +main() +{ + test01(); + test02(); + test03(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/less.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/less.cc new file mode 100644 index 000000000..7f35dbe80 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/less.cc @@ -0,0 +1,96 @@ +// { 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/>. + +// 20.8.13.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +struct A { }; + +namespace std +{ + template<> + struct less<A*> : binary_function<A*,A*,bool> + { + static int count; + bool operator()(A* l, A* r) { ++count; return l < r; } + }; + int less<A*>::count = 0; +} + +// 20.8.13.2.7 shared_ptr comparison [util.smartptr.shared.cmp] + + +int +test01() +{ + std::less<std::shared_ptr<A>> less; + // test empty shared_ptrs compare equivalent + std::shared_ptr<A> p1; + std::shared_ptr<A> p2; + VERIFY( !less(p1, p2) && !less(p2, p1) ); + VERIFY( std::less<A*>::count == 2 ); + return 0; +} + + +// Construction from pointer +int +test02() +{ + std::less<std::shared_ptr<A>> less; + + std::shared_ptr<A> empty; + std::shared_ptr<A> p1(new A); + std::shared_ptr<A> p2(new A); + + VERIFY( less(p1, p2) || less(p2, p1) ); + VERIFY( !(less(p1, p2) && less(p2, p1)) ); + + p1.reset(); + VERIFY( !less(p1, empty) && !less(empty, p1) ); + + p2.reset(); + VERIFY( !less(p1, p2) && !less(p2, p1) ); + + return 0; +} + +// Aliasing +int +test03() +{ + std::less<std::shared_ptr<A>> less; + + A a; + std::shared_ptr<A> p1(new A); + std::shared_ptr<A> p2(p1, &a); + VERIFY( less(p1, p2) || less(p2, p1) ); + + return 0; +} +int +main() +{ + test01(); + test02(); + test03(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/39405.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/39405.cc new file mode 100644 index 000000000..d5b3f7dea --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/39405.cc @@ -0,0 +1,30 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } + +// Copyright (C) 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> + +// libstdc++/39405 +template<typename T> + struct foo + { + std::shared_ptr<foo<T> > m_foo; + }; + +std::shared_ptr<foo<int> > t; diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias.cc new file mode 100644 index 000000000..9c39ed50d --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alias.cc @@ -0,0 +1,107 @@ +// { dg-options "-std=gnu++0x" } + +// 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_hooks.h> + +struct A +{ + A() : i() { } + virtual ~A() { } + int i; +}; + +struct B : A +{ + B() : A(), a() { } + virtual ~B() { } + A a; +}; + +void deletefunc(A* p) { delete p; } + +// 20.6.6.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Aliasing constructors + +int test01() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a; + std::shared_ptr<bool> b1(a, &test); + VERIFY( b1.use_count() == 0 ); + VERIFY( a.get() == 0 ); + VERIFY( b1.get() == &test ); + + std::shared_ptr<bool> b2(b1); + VERIFY( b2.use_count() == 0 ); + VERIFY( b1.get() == b2.get() ); + + return 0; +} + +int +test02() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a(new A); + std::shared_ptr<int> i1(a, &a->i); + VERIFY( i1.use_count() == 2 ); + + std::shared_ptr<int> i2(i1); + VERIFY( i2.use_count() == 3 ); + VERIFY( i2.get() == &a->i ); + + return 0; +} + +int +test03() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<B> b(new B); + std::shared_ptr<A> a1(b, b.get()); + std::shared_ptr<A> a2(b, &b->a); + VERIFY( a2.use_count() == 3 ); + VERIFY( a1 == b ); + VERIFY( a2 != b ); + VERIFY( a1.get() != a2.get() ); + + std::shared_ptr<A> a3(a1); + VERIFY( a3 == b ); + + a3 = a2; + VERIFY( a3.get() == &b->a ); + + return 0; +} + +int +main() +{ + test01(); + test02(); + test03(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alloc.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alloc.cc new file mode 100644 index 000000000..4a4be9a68 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/alloc.cc @@ -0,0 +1,103 @@ +// { dg-options "-std=gnu++0x" } + +// 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_hooks.h> +#include <testsuite_allocator.h> + +using __gnu_test::tracker_allocator_counter; +using __gnu_test::tracker_allocator; + +struct A { }; +void deletefunc(A* p) { delete p; } +struct D +{ + void operator()(A* p) { delete p; ++delete_count; } + static long delete_count; +}; +long D::delete_count = 0; + +// 20.6.6.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Construction with allocator +int +test01() +{ + bool test __attribute__((unused)) = true; + tracker_allocator_counter::reset(); + + std::shared_ptr<A> p1(new A, deletefunc, tracker_allocator<A>()); + std::size_t const sz = tracker_allocator_counter::get_allocation_count(); + VERIFY( sz > 0 ); + { + std::shared_ptr<A> p2(p1); + VERIFY( p2.use_count() == 2 ); + VERIFY( tracker_allocator_counter::get_allocation_count() == sz ); + VERIFY( tracker_allocator_counter::get_deallocation_count() == 0 ); + } + VERIFY( p1.use_count() == 1 ); + VERIFY( tracker_allocator_counter::get_allocation_count() == sz ); + VERIFY( tracker_allocator_counter::get_deallocation_count() == 0 ); + p1.reset(); + VERIFY( p1.use_count() == 0 ); + VERIFY( tracker_allocator_counter::get_allocation_count() == sz ); + VERIFY( tracker_allocator_counter::get_deallocation_count() == sz ); + + return 0; +} + +// Construction with allocator +int +test02() +{ + bool test __attribute__((unused)) = true; + tracker_allocator_counter::reset(); + + std::shared_ptr<A> p1(new A, deletefunc, tracker_allocator<A>()); + std::size_t const sz1 = tracker_allocator_counter::get_allocation_count(); + VERIFY( sz1 > 0 ); + std::shared_ptr<A> p2(new A, D(), tracker_allocator<A>()); + std::size_t const sz2 = tracker_allocator_counter::get_allocation_count(); + VERIFY( sz2 > sz1 ); + VERIFY( tracker_allocator_counter::get_deallocation_count() == 0 ); + p1 = p2; + VERIFY( p2.use_count() == 2 ); + VERIFY( tracker_allocator_counter::get_allocation_count() == sz2 ); + VERIFY( tracker_allocator_counter::get_deallocation_count() == sz1 ); + p1.reset(); + VERIFY( p2.use_count() == 1 ); + VERIFY( tracker_allocator_counter::get_allocation_count() == sz2 ); + VERIFY( tracker_allocator_counter::get_deallocation_count() == sz1 ); + p2.reset(); + VERIFY( tracker_allocator_counter::get_allocation_count() == sz2 ); + VERIFY( tracker_allocator_counter::get_deallocation_count() == sz2 ); + VERIFY( D::delete_count == 1 ); + + return 0; +} + +int +main() +{ + test01(); + test02(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr.cc new file mode 100644 index 000000000..9087e518a --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr.cc @@ -0,0 +1,49 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A { }; + +// 20.6.6.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Construction from auto_ptr +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::auto_ptr<A> a(new A); + std::shared_ptr<A> a2(a); + VERIFY( a.get() == 0 ); + VERIFY( a2.get() != 0 ); + VERIFY( a2.use_count() == 1 ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc new file mode 100644 index 000000000..3a946b587 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc @@ -0,0 +1,48 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } + +// Copyright (C) 2005, 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_hooks.h> + +struct A { }; + +// 20.6.6.2.3 shared_ptr assignment [util.smartptr.shared.const] + +// Construction from const auto_ptr +int +test01() +{ + bool test __attribute__((unused)) = true; + + const std::auto_ptr<A> a; + std::shared_ptr<A> p(a); // { dg-error "no match" } + + return 0; +} + +int +main() +{ + test01(); + return 0; +} +// { dg-excess-errors "candidates are" } diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/copy.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/copy.cc new file mode 100644 index 000000000..c5dcffea0 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/copy.cc @@ -0,0 +1,136 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A +{ + A() { ++ctor_count; } + virtual ~A() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long A::ctor_count = 0; +long A::dtor_count = 0; + +struct B : A +{ + B() { ++ctor_count; } + virtual ~B() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long B::ctor_count = 0; +long B::dtor_count = 0; + +void deleter(A* p) { delete p; } + +struct reset_count_struct +{ + ~reset_count_struct() + { + A::ctor_count = 0; + A::dtor_count = 0; + B::ctor_count = 0; + B::dtor_count = 0; + } +}; + +// 20.6.6.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Copy construction +int test01() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a1; + std::shared_ptr<A> a2(a1); + VERIFY( a2.use_count() == 0 ); + VERIFY( A::ctor_count == 0 ); + VERIFY( A::dtor_count == 0 ); + VERIFY( B::ctor_count == 0 ); + VERIFY( B::dtor_count == 0 ); + + return 0; +} + +int +test02() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a1(new A); + std::shared_ptr<A> a2(a1); + VERIFY( a2.use_count() == 2 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 0 ); + VERIFY( B::ctor_count == 0 ); + VERIFY( B::dtor_count == 0 ); + + return 0; +} + +int +test03() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<B> b(new B); + std::shared_ptr<A> a(b); + VERIFY( a.use_count() == 2 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 0 ); + VERIFY( B::ctor_count == 1 ); + VERIFY( B::dtor_count == 0 ); + + return 0; +} + +int +test04() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<B> b(new B, &deleter); + std::shared_ptr<A> a(b); + VERIFY( a.use_count() == 2 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 0 ); + VERIFY( B::ctor_count == 1 ); + VERIFY( B::dtor_count == 0 ); + + return 0; +} + +int +main() +{ + test01(); + test02(); + test03(); + test04(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/default.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/default.cc new file mode 100644 index 000000000..ec4c1fdab --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/default.cc @@ -0,0 +1,46 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A { }; + +// 20.6.6.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Default construction +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a; + VERIFY( a.get() == 0 ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/move.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/move.cc new file mode 100644 index 000000000..795155829 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/move.cc @@ -0,0 +1,164 @@ +// { dg-options "-std=gnu++0x" } + +// 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/>. + +// TR1 20.6.6.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <utility> +#include <testsuite_hooks.h> + +struct A +{ + A() { ++ctor_count; } + virtual ~A() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long A::ctor_count = 0; +long A::dtor_count = 0; + +struct B : A +{ + B() { ++ctor_count; } + virtual ~B() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long B::ctor_count = 0; +long B::dtor_count = 0; + +struct D +{ + void operator()(B* p) const { delete p; ++delete_count; } + static long delete_count; +}; +long D::delete_count = 0; + +struct reset_count_struct +{ + ~reset_count_struct() + { + A::ctor_count = 0; + A::dtor_count = 0; + B::ctor_count = 0; + B::dtor_count = 0; + D::delete_count = 0; + } +}; + +// 20.6.6.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Rvalue construction +int test01() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a1; + std::shared_ptr<A> a2(std::move(a1)); + VERIFY( a1.use_count() == 0 ); + VERIFY( a2.use_count() == 0 ); + VERIFY( A::ctor_count == 0 ); + VERIFY( A::dtor_count == 0 ); + VERIFY( B::ctor_count == 0 ); + VERIFY( B::dtor_count == 0 ); + + return 0; +} + +int +test02() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a1(new A); + std::shared_ptr<A> a2(std::move(a1)); + VERIFY( a1.use_count() == 0 ); + VERIFY( a2.use_count() == 1 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 0 ); + + return 0; +} + +int +test03() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<B> b(new B); + std::shared_ptr<A> a(std::move(b)); + VERIFY( b.use_count() == 0 ); + VERIFY( a.use_count() == 1 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 0 ); + VERIFY( B::ctor_count == 1 ); + VERIFY( B::dtor_count == 0 ); + + return 0; +} + +int +test04() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<B> b(new B, D()); + std::shared_ptr<A> a(std::move(b)); + VERIFY( b.use_count() == 0 ); + VERIFY( a.use_count() == 1 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 0 ); + VERIFY( B::ctor_count == 1 ); + VERIFY( B::dtor_count == 0 ); + + a = std::move(std::shared_ptr<A>()); + VERIFY( D::delete_count == 1 ); + VERIFY( B::dtor_count == 1 ); + + return 0; +} + +int +test05() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a(std::move(std::shared_ptr<A>(new A))); + VERIFY( a.use_count() == 1 ); + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 0 ); + + return 0; +} + +int +main() +{ + test01(); + test02(); + test03(); + test04(); + test05(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/pointer.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/pointer.cc new file mode 100644 index 000000000..4bb528011 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/pointer.cc @@ -0,0 +1,80 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A { }; +struct B : A { }; + + +// 20.6.6.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Construction from pointer + +int +test01() +{ + bool test __attribute__((unused)) = true; + + A * const a = 0; + std::shared_ptr<A> p(a); + VERIFY( p.get() == 0 ); + VERIFY( p.use_count() == 1 ); + + return 0; +} + +int +test02() +{ + bool test __attribute__((unused)) = true; + + A * const a = new A; + std::shared_ptr<A> p(a); + VERIFY( p.get() == a ); + VERIFY( p.use_count() == 1 ); + + return 0; +} + + +int +test03() +{ + bool test __attribute__((unused)) = true; + + B * const b = new B; + std::shared_ptr<A> p(b); + VERIFY( p.get() == b ); + VERIFY( p.use_count() == 1 ); + + return 0; +} + +int +main() +{ + test01(); + test02(); + test02(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr.cc new file mode 100644 index 000000000..cfca90d90 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr.cc @@ -0,0 +1,49 @@ +// { 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/>. + +// 20.7.12.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +struct A { }; + +// 20.7.12.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Construction from unique_ptr +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::unique_ptr<A> up(new A); + std::shared_ptr<A> sp(std::move(up)); + VERIFY( up.get() == 0 ); + VERIFY( sp.get() != 0 ); + VERIFY( sp.use_count() == 1 ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc new file mode 100644 index 000000000..67485aee7 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc @@ -0,0 +1,59 @@ +// { 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/>. + +// 20.7.12.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +struct A { }; + +struct D { + void operator()(A* p) const { delete p; ++count; } + static int count; +}; + +int D::count = 0; + +// 20.7.12.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Construction from unique_ptr +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::unique_ptr<A, D> up(new A, D()); + { + std::shared_ptr<A> sp(std::move(up)); + VERIFY( up.get() == 0 ); + VERIFY( sp.get() != 0 ); + VERIFY( sp.use_count() == 1 ); + } + VERIFY( D::count == 1 ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc new file mode 100644 index 000000000..d0998c94c --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_1.cc @@ -0,0 +1,60 @@ +// { 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/>. + +// 20.7.12.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +struct A { }; + +struct D { + typedef void result_type; + void operator()(A* p) { delete p; ++count; } + int count; +}; + + +// 20.7.12.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Construction from unique_ptr +int +test01() +{ + bool test __attribute__((unused)) = true; + + D d = D(); + std::unique_ptr<A, D&> up(new A, d); + { + std::shared_ptr<A> sp(std::move(up)); + VERIFY( up.get() == 0 ); + VERIFY( sp.get() != 0 ); + VERIFY( sp.use_count() == 1 ); + } + VERIFY( d.count == 1 ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc new file mode 100644 index 000000000..7b09cfa7d --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc @@ -0,0 +1,63 @@ +// { 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/>. + +// 20.7.12.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <functional> +#include <testsuite_hooks.h> + +struct A { }; + +struct D { + typedef void result_type; + void operator()(A* p) { delete p; ++count; } + int count; +}; + + +// 20.7.12.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Construction from unique_ptr +// See: http://gcc.gnu.org/ml/libstdc++/2008-09/msg00070.html. +int +test01() +{ + bool test __attribute__((unused)) = true; + + D d; + std::unique_ptr<A, D&> p1(new A, d); + + std::shared_ptr<A> p2(std::move(p1)); + + typedef std::reference_wrapper<D> D2; + D2* p3 = std::get_deleter<D2>(p2); + + VERIFY( p3 != 0 ); + VERIFY( &p3->get() == &d ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_neg.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_neg.cc new file mode 100644 index 000000000..37bdb0b87 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_neg.cc @@ -0,0 +1,48 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } + +// 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/>. + +// 20.7.12.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +struct A { }; + +// 20.7.12.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Construction from lvalue unique_ptr +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::unique_ptr<A> a; + std::shared_ptr<A> p(a); // { dg-error "used here" } + + return 0; +} + +int +main() +{ + test01(); + return 0; +} +// { dg-excess-errors "deleted function" } diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr.cc new file mode 100644 index 000000000..7e24c1822 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr.cc @@ -0,0 +1,51 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A { }; + +// 20.6.6.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Construction from weak_ptr +int +test01() +{ + bool test __attribute__((unused)) = true; + + A * const a = new A; + std::shared_ptr<A> a1(a); + std::weak_ptr<A> wa(a1); + std::shared_ptr<A> a2(wa); + VERIFY( a2.get() == a ); + VERIFY( a2.use_count() == wa.use_count() ); + + return 0; +} + + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc new file mode 100644 index 000000000..cff9b3b99 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc @@ -0,0 +1,62 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do run { xfail *-*-* } } + +// Copyright (C) 2005, 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_hooks.h> + +struct A { }; + +// 20.6.6.2.1 shared_ptr constructors [util.smartptr.shared.const] + +// Construction from expired weak_ptr +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a1(new A); + std::weak_ptr<A> wa(a1); + a1.reset(); + VERIFY( wa.expired() ); + try + { + std::shared_ptr<A> a2(wa); + } + catch (const std::bad_weak_ptr&) + { + // Expected. + __throw_exception_again; + } + catch (...) + { + // Failed. + } + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/creation/36949.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/creation/36949.cc new file mode 100644 index 000000000..31230776e --- /dev/null +++ b/gcc-4.4.3/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/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/creation/alloc.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/creation/alloc.cc new file mode 100644 index 000000000..e6bc6f47f --- /dev/null +++ b/gcc-4.4.3/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/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr402.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/creation/dr402.cc new file mode 100644 index 000000000..462c6f848 --- /dev/null +++ b/gcc-4.4.3/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/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/creation/make.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/creation/make.cc new file mode 100644 index 000000000..2441b9302 --- /dev/null +++ b/gcc-4.4.3/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(); +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/dest/dest.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/dest/dest.cc new file mode 100644 index 000000000..5e1a6135f --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/dest/dest.cc @@ -0,0 +1,134 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A +{ + A() { ++ctor_count; } + ~A() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long A::ctor_count = 0; +long A::dtor_count = 0; + +struct B : A +{ + B() { ++ctor_count; } + ~B() { ++dtor_count; } + static long ctor_count; + static long dtor_count; +}; +long B::ctor_count = 0; +long B::dtor_count = 0; + +struct D +{ + void operator()(const B* p) { delete p; ++delete_count; } + static long delete_count; +}; +long D::delete_count = 0; + +struct reset_count_struct +{ + ~reset_count_struct() + { + A::ctor_count = 0; + A::dtor_count = 0; + B::ctor_count = 0; + B::dtor_count = 0; + D::delete_count = 0; + } +}; + + +// 20.6.6.2.2 shared_ptr destructor [util.smartptr.shared.dest] + +// empty shared_ptr +int +test01() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + { + std::shared_ptr<A> a; + } + VERIFY( A::ctor_count == 0 ); + VERIFY( A::dtor_count == 0 ); + VERIFY( B::ctor_count == 0 ); + VERIFY( B::dtor_count == 0 ); + VERIFY( D::delete_count == 0 ); + + return 0; +} + +// shared ownership +int +test02() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a; + { + a = std::shared_ptr<A>(new B, D()); + } + VERIFY( A::ctor_count == 1 ); + VERIFY( A::dtor_count == 0 ); + VERIFY( B::ctor_count == 1 ); + VERIFY( B::dtor_count == 0 ); + VERIFY( D::delete_count == 0 ); + + return 0; +} + +// exclusive ownership +int +test03() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + { + std::shared_ptr<A> a1(new B); + std::shared_ptr<A> a2(new B, D()); + } + VERIFY( A::ctor_count == 2 ); + VERIFY( A::dtor_count == 2 ); + VERIFY( B::ctor_count == 2 ); + VERIFY( B::dtor_count == 2 ); + VERIFY( D::delete_count == 1 ); + + return 0; +} + + +int +main() +{ + test01(); + test02(); + test03(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/misc/24595.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/misc/24595.cc new file mode 100644 index 000000000..b44c9bdf8 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/misc/24595.cc @@ -0,0 +1,40 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +using std::get_deleter; + +// libstdc++/24595 +void test01() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<int> sp; + VERIFY( !get_deleter<void(*)(int*)>(sp) ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/misc/io.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/misc/io.cc new file mode 100644 index 000000000..a84f4bebf --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/misc/io.cc @@ -0,0 +1,52 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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 <sstream> +#include <testsuite_hooks.h> + +struct A { }; + +// 20.6.6.2.8 shared_ptr I/O [util.smartptr.shared.io] + +// operator<< +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> p(new A); + std::ostringstream buf; + buf << p; + const std::string s = buf.str(); + buf.str(""); + buf << p.get(); + VERIFY( s == buf.str() ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/misc/swap.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/misc/swap.cc new file mode 100644 index 000000000..10ccf8cad --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/misc/swap.cc @@ -0,0 +1,51 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A { }; + +// 20.6.6.2.9 shared_ptr specialized algorithms [util.smartptr.shared.spec] + +// std::swap +int +test01() +{ + bool test __attribute__((unused)) = true; + + A * const a1 = new A; + A * const a2 = new A; + std::shared_ptr<A> p1(a1); + std::shared_ptr<A> p2(a2); + std::swap(p1, p2); + VERIFY( p1.get() == a2 ); + VERIFY( p2.get() == a1 ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/24805.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/24805.cc new file mode 100644 index 000000000..8b64014c0 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/24805.cc @@ -0,0 +1,30 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } + +// Copyright (C) 2005, 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> + +// 20.6.6.2.4 shared_ptr modifiers [util.smartptr.shared.mod] + +// swap + +// libstdc++/24805 +using std::swap; diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset.cc new file mode 100644 index 000000000..c3b6745b4 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset.cc @@ -0,0 +1,89 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A { }; +struct B : A { }; +struct D +{ + void operator()(B* p) { delete p; ++delete_count; } + static long delete_count; +}; +long D::delete_count = 0; + +// 20.6.6.2.4 shared_ptr modifiers [util.smartptr.shared.mod] + +// reset +int +test01() +{ + bool test __attribute__((unused)) = true; + + A * const a = new A; + std::shared_ptr<A> p1(a); + std::shared_ptr<A> p2(p1); + p1.reset(); + VERIFY( p1.get() == 0 ); + VERIFY( p2.get() == a ); + + return 0; +} + +int +test02() +{ + bool test __attribute__((unused)) = true; + + A * const a = new A; + B * const b = new B; + std::shared_ptr<A> p1(a); + std::shared_ptr<A> p2(p1); + p1.reset(b); + VERIFY( p1.get() == b ); + VERIFY( p2.get() == a ); + + return 0; +} + +int +test03() +{ + bool test __attribute__((unused)) = true; + + { + std::shared_ptr<A> p1; + p1.reset(new B, D()); + } + VERIFY( D::delete_count == 1 ); + + return 0; +} + +int +main() +{ + test01(); + test02(); + test03(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_alloc.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_alloc.cc new file mode 100644 index 000000000..61ac3b98e --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_alloc.cc @@ -0,0 +1,63 @@ +// { dg-options "-std=gnu++0x" } + +// 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_hooks.h> +#include <testsuite_allocator.h> + +using __gnu_test::tracker_allocator_counter; +using __gnu_test::tracker_allocator; + +struct A { }; +struct B : A { }; +struct D +{ + void operator()(B* p) { delete p; ++delete_count; } + static long delete_count; +}; +long D::delete_count = 0; + +// 20.6.6.2.4 shared_ptr modifiers [util.smartptr.shared.mod] + +// Reset with allocator +int +test01() +{ + bool test __attribute__((unused)) = true; + tracker_allocator_counter::reset(); + + { + std::shared_ptr<A> p1; + p1.reset(new B, D(), tracker_allocator<B>()); + VERIFY( tracker_allocator_counter::get_allocation_count() > 0 ); + } + VERIFY( D::delete_count == 1 ); + VERIFY( tracker_allocator_counter::get_allocation_count() == tracker_allocator_counter::get_deallocation_count() ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_neg.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_neg.cc new file mode 100644 index 000000000..5f133f547 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/reset_neg.cc @@ -0,0 +1,47 @@ +// { dg-do compile } +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A { }; + +// 20.6.6.2.4 shared_ptr modifiers [util.smartptr.shared.mod] + +// reset +int +test01() +{ + bool test __attribute__((unused)) = true; + + const std::shared_ptr<A> p1(new A); + p1.reset(); // { dg-error "discards qualifiers" } + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap.cc new file mode 100644 index 000000000..aab41ddc8 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap.cc @@ -0,0 +1,51 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 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_hooks.h> + +struct A { }; + +// 20.6.6.2.4 shared_ptr modifiers [util.smartptr.shared.mod] + +// swap +int +test01() +{ + bool test __attribute__((unused)) = true; + + A * const a1 = new A; + A * const a2 = new A; + std::shared_ptr<A> p1(a1); + std::shared_ptr<A> p2(a2); + p1.swap(p2); + VERIFY( p1.get() == a2 ); + VERIFY( p2.get() == a1 ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_neg.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_neg.cc new file mode 100644 index 000000000..db173630f --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_neg.cc @@ -0,0 +1,48 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } + +// Copyright (C) 2005, 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_hooks.h> + +struct A { }; + +// 20.6.6.2.4 shared_ptr modifiers [util.smartptr.shared.mod] + +// swap +int +test01() +{ + bool test __attribute__((unused)) = true; + + const std::shared_ptr<A> p1(new A); + std::shared_ptr<A> p2(new A); + p1.swap(p2); // { dg-error "discards qualifiers" } + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_rvalue.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_rvalue.cc new file mode 100644 index 000000000..0ace59b1c --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_rvalue.cc @@ -0,0 +1,47 @@ +// { dg-options "-std=gnu++0x" } +// { dg-do compile } + +// 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/>. + +// 20.7.12.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +struct A { }; + +// 20.7.12.2.4 shared_ptr modifiers [util.smartptr.shared.mod] + +// swap +int +test01() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> p(new A); + p.swap(std::shared_ptr<A>(new A)); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc new file mode 100644 index 000000000..f57284fa2 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc @@ -0,0 +1,75 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 2006, 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 { }; + +// 20.6.6.2.5 shared_ptr observers [util.smartptr.shared.obs] + +// conversion to bool +void +test01() +{ + bool test __attribute__((unused)) = true; + + const std::shared_ptr<A> p1; + VERIFY( p1 == false ); + const std::shared_ptr<A> p2(p1); + VERIFY( p2 == false ); +} + +void +test02() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> p1(new A); + VERIFY( p1 ); + std::shared_ptr<A> p2(p1); + VERIFY( p2 ); + p1.reset(); + VERIFY( !p1 ); + VERIFY( p2 ); +} + +void +test03() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> p1(new A); + std::shared_ptr<A> p2(p1); + p2.reset(new A); + VERIFY( p1 ); + VERIFY( p2 ); +} + + +int +main() +{ + test01(); + test02(); + test03(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/get.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/get.cc new file mode 100644 index 000000000..104c7219d --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/get.cc @@ -0,0 +1,73 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 2006, 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() : i() {} + int i; +}; + +// 20.6.6.2.5 shared_ptr observers [util.smartptr.shared.obs] + +// get +void +test01() +{ + bool test __attribute__((unused)) = true; + + A * const a = new A; + const std::shared_ptr<A> p(a); + VERIFY( p.get() == a ); +} + +// operator* +void +test02() +{ + bool test __attribute__((unused)) = true; + + A * const a = new A; + const std::shared_ptr<A> p(a); + VERIFY( &*p == a ); +} + +// operator-> +void +test03() +{ + bool test __attribute__((unused)) = true; + + A * const a = new A; + const std::shared_ptr<A> p(a); + VERIFY( &p->i == &a->i ); +} + +int +main() +{ + test01(); + test02(); + test03(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/owner_before.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/owner_before.cc new file mode 100644 index 000000000..79ede6833 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/owner_before.cc @@ -0,0 +1,94 @@ +// { 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/>. + +// 20.8.13.2 Template class shared_ptr [util.smartptr.shared] + +#include <memory> +#include <testsuite_hooks.h> + +struct A +{ + int i; + virtual ~A() { } +}; + +struct B : A +{ +}; + +// 20.6.6.2.5 shared_ptr observers [util.smartptr.shared.obs] + +void +test01() +{ + bool test __attribute__((unused)) = true; + + // test empty shared_ptrs compare equivalent + std::shared_ptr<A> p1; + std::shared_ptr<B> p2; + VERIFY( !p1.owner_before(p2) && !p2.owner_before(p1) ); +} + + +// Construction from pointer +void +test02() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> a0; + + std::shared_ptr<A> a1(new A); + VERIFY( a1.owner_before(a0) || a0.owner_before(a1) ); + VERIFY( !(a1.owner_before(a0) && a0.owner_before(a1)) ); + + std::shared_ptr<B> b1(new B); + VERIFY( a1.owner_before(b1) || b1.owner_before(a1) ); + VERIFY( !(a1.owner_before(b1) && b1.owner_before(a1)) ); + + std::shared_ptr<A> a2(a1); + VERIFY( !a1.owner_before(a2) && !a2.owner_before(a1) ); + a2 = b1; + VERIFY( !b1.owner_before(a2) && !a2.owner_before(b1) ); + + std::weak_ptr<A> w1(a1); + VERIFY( !a1.owner_before(w1) && !w1.owner_before(a1) ); + std::weak_ptr<A> w2(a2); + VERIFY( !b1.owner_before(w2) && !w2.owner_before(b1) ); +} + +// Aliasing +void +test03() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> p1(new A()); + std::shared_ptr<int> p2(p1, &p1->i); + VERIFY( !p1.owner_before(p2) && !p2.owner_before(p1) ); +} + +int +main() +{ + test01(); + test02(); + test03(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/unique.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/unique.cc new file mode 100644 index 000000000..fae5eba37 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/unique.cc @@ -0,0 +1,75 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 2006, 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 { }; + +// 20.6.6.2.5 shared_ptr observers [util.smartptr.shared.obs] + +// unique +void +test01() +{ + bool test __attribute__((unused)) = true; + + const std::shared_ptr<A> p1; + VERIFY( !p1.unique() ); + const std::shared_ptr<A> p2(p1); + VERIFY( !p1.unique() ); +} + +void +test02() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> p1(new A); + VERIFY( p1.unique() ); + std::shared_ptr<A> p2(p1); + VERIFY( !p1.unique() ); + p1.reset(); + VERIFY( !p1.unique() ); + VERIFY( p2.unique() ); +} + +void +test03() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> p1(new A); + std::shared_ptr<A> p2(p1); + p2.reset(new A); + VERIFY( p1.unique() ); + VERIFY( p2.unique() ); +} + + +int +main() +{ + test01(); + test02(); + test03(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/use_count.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/use_count.cc new file mode 100644 index 000000000..a7f34cfac --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/observers/use_count.cc @@ -0,0 +1,74 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2005, 2006, 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 { }; +struct B : A { }; + +// 20.6.6.2.5 shared_ptr observers [util.smartptr.shared.obs] + +// use_count +void +test01() +{ + bool test __attribute__((unused)) = true; + + const std::shared_ptr<A> p1; + VERIFY( p1.use_count() == 0 ); + const std::shared_ptr<A> p2(p1); + VERIFY( p1.use_count() == 0 ); +} + +void +test02() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> p1(new A); + std::shared_ptr<A> p2(p1); + p1.reset(); + VERIFY( p1.use_count() == 0 ); + VERIFY( p2.use_count() == 1 ); +} + +void +test03() +{ + bool test __attribute__((unused)) = true; + + std::shared_ptr<A> p1(new A); + std::shared_ptr<A> p2(p1); + p2.reset(new B); + VERIFY( p1.use_count() == 1 ); + VERIFY( p2.use_count() == 1 ); +} + + +int +main() +{ + test01(); + test02(); + test03(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc new file mode 100644 index 000000000..0f2d2c366 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_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::shared_ptr; +template class shared_ptr<int>; +template class shared_ptr<void>; +template class shared_ptr<ClassType>; +template class shared_ptr<IncompleteClass>; diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc new file mode 100644 index 000000000..781657cb0 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc @@ -0,0 +1,34 @@ +// { 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::__shared_ptr; +using std::_S_single; +template class __shared_ptr<int, _S_single>; +template class __shared_ptr<ClassType, _S_single>; +template class __shared_ptr<IncompleteClass, _S_single>; diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc new file mode 100644 index 000000000..42239a324 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc @@ -0,0 +1,194 @@ +// Copyright (C) 2006, 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] + +// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } } +// { dg-options "-pthread -std=gnu++0x" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } } +// { dg-options "-pthreads -std=gnu++0x" { target *-*-solaris* } } +// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } } + +#include <memory> +#include <random> +#include <vector> +#include <testsuite_hooks.h> +#include <iostream> +#include <cstdlib> + +#include <pthread.h> + +#ifdef _GLIBCXX_HAVE_UNISTD_H +#include <unistd.h> // To test for _POSIX_THREAD_PRIORITY_SCHEDULING +#endif + +/* This (brute-force) tests the atomicity and thus thread safety of the + * shared_ptr <- weak_ptr + * assignment operation by allocating a test object, retrieving a weak + * reference to it, and letting a number of threads repeatedly create strong + * references from the weak reference. + * Specifically, this tests the function _Sp_counted_base<true>::add_ref_lock() + */ + + +const unsigned int HAMMER_MAX_THREADS = 10; +const unsigned int POOL_SIZE = 1000; +const unsigned long HAMMER_REPEAT = 100000; +const unsigned long KILL_ONE_IN = 1000; + +struct A + { + static _Atomic_word counter; + A() + { + __gnu_cxx::__atomic_add(&counter, 1); + } + ~A() + { + __gnu_cxx::__atomic_add(&counter, -1); + } + }; + +_Atomic_word A::counter = 0; + +typedef std::shared_ptr<A> sp_A_t; +typedef std::weak_ptr<A> wp_A_t; + +typedef std::vector<sp_A_t> sp_vector_t; +typedef std::vector<wp_A_t> wp_vector_t; + +struct shared_and_weak_pools +{ + sp_vector_t& shared_pool; + wp_vector_t& weak_pool; + + shared_and_weak_pools(sp_vector_t& _shared_pool, wp_vector_t& _weak_pool) + : shared_pool(_shared_pool), weak_pool(_weak_pool) + { } +}; + +void* thread_hammer_and_kill(void* opaque_pools) +{ + shared_and_weak_pools& pools = *static_cast<shared_and_weak_pools*>(opaque_pools); + // Using the same parameters as in the RNG test cases. + std::mersenne_twister< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18> rng; + + sp_vector_t::iterator cur_shared = pools.shared_pool.begin(); + wp_vector_t::iterator cur_weak = pools.weak_pool.begin(); + + for (unsigned int i = 0; i < HAMMER_REPEAT; ++i) + { + try + { + sp_A_t strong(*cur_weak); + } + catch (std::bad_weak_ptr& exception) + { + ++cur_weak; + if (cur_weak == pools.weak_pool.end()) + break; + } + + if (rng() % KILL_ONE_IN == 0) + { + cur_shared->reset(); + ++cur_shared; + } + } + return 0; +} + +void* thread_hammer(void* opaque_weak) +{ + wp_vector_t& weak_pool = *static_cast<wp_vector_t*>(opaque_weak); + // Using the same parameters as in the RNG test cases. + std::mersenne_twister< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18> rng; + wp_vector_t::iterator cur_weak = weak_pool.begin(); + + for (unsigned int i = 0; i < HAMMER_REPEAT; ++i) + { + try + { + sp_A_t strong(*cur_weak); + } + catch (std::bad_weak_ptr& exception) + { + ++cur_weak; + if (cur_weak == weak_pool.end()) + break; + } + } + return 0; +} + +int +test01() +{ + bool test __attribute__((unused)) = true; + sp_vector_t obj_pool(POOL_SIZE); + + for(sp_vector_t::iterator cur = obj_pool.begin(); cur != obj_pool.end(); ++cur) + { + cur->reset(new A); + } + // Obtain weak references. + std::vector<wp_vector_t> weak_pool(HAMMER_MAX_THREADS, wp_vector_t(obj_pool.begin(), obj_pool.end())); + + // Launch threads with pointer to weak reference. + pthread_t threads[HAMMER_MAX_THREADS]; +#if defined(__sun) && defined(__svr4__) && _XOPEN_VERSION >= 500 + pthread_setconcurrency (HAMMER_MAX_THREADS); +#endif + + pthread_attr_t tattr; + pthread_attr_init(&tattr); + + shared_and_weak_pools pools(obj_pool, weak_pool[0]); + pthread_create(threads, &tattr, thread_hammer_and_kill, static_cast<void*>(&pools)); + for (unsigned int worker = 1; worker < HAMMER_MAX_THREADS; worker++) + { + if (pthread_create(&threads[worker], &tattr, + thread_hammer, static_cast<void*>(&weak_pool[worker]))) + std::abort(); + } + // Wait for threads to complete, then check integrity of reference. + void* status; + for (unsigned int worker = 0; worker < HAMMER_MAX_THREADS; worker++) + { + if (pthread_join(threads[worker], &status)) + std::abort(); + } + obj_pool.clear(); + + VERIFY( A::counter == 0 ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc new file mode 100644 index 000000000..e4ac7ee8c --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc @@ -0,0 +1,196 @@ +// Copyright (C) 2006, 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] + +// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } } +// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } } +// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } } +// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } } + +#include <memory> +#include <random> +#include <vector> +#include <testsuite_hooks.h> +#include <iostream> +#include <cstdlib> + +#include <pthread.h> + +#ifdef _GLIBCXX_HAVE_UNISTD_H +#include <unistd.h> // To test for _POSIX_THREAD_PRIORITY_SCHEDULING +#endif + +/* This (brute-force) tests the atomicity and thus thread safety of the + * shared_ptr <- weak_ptr + * assignment operation by allocating a test object, retrieving a weak + * reference to it, and letting a number of threads repeatedly create strong + * references from the weak reference. + * Specifically, this tests the function _Sp_counted_base<true>::add_ref_lock() + */ + + +const unsigned int HAMMER_MAX_THREADS = 10; +const unsigned int POOL_SIZE = 1000; +const unsigned long HAMMER_REPEAT = 100000; +const unsigned long KILL_ONE_IN = 1000; + +struct A + { + static _Atomic_word counter; + A() + { + __gnu_cxx::__atomic_add(&counter, 1); + } + ~A() + { + __gnu_cxx::__atomic_add(&counter, -1); + } + }; + +_Atomic_word A::counter = 0; + +using std::_S_mutex; + +typedef std::__shared_ptr<A, _S_mutex> sp_A_t; +typedef std::__weak_ptr<A, _S_mutex> wp_A_t; + +typedef std::vector<sp_A_t> sp_vector_t; +typedef std::vector<wp_A_t> wp_vector_t; + +struct shared_and_weak_pools +{ + sp_vector_t& shared_pool; + wp_vector_t& weak_pool; + + shared_and_weak_pools(sp_vector_t& _shared_pool, wp_vector_t& _weak_pool) + : shared_pool(_shared_pool), weak_pool(_weak_pool) + { } +}; + +void* thread_hammer_and_kill(void* opaque_pools) +{ + shared_and_weak_pools& pools = *static_cast<shared_and_weak_pools*>(opaque_pools); + // Using the same parameters as in the RNG test cases. + std::mersenne_twister< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18> rng; + + sp_vector_t::iterator cur_shared = pools.shared_pool.begin(); + wp_vector_t::iterator cur_weak = pools.weak_pool.begin(); + + for (unsigned int i = 0; i < HAMMER_REPEAT; ++i) + { + try + { + sp_A_t strong(*cur_weak); + } + catch (std::bad_weak_ptr& exception) + { + ++cur_weak; + if (cur_weak == pools.weak_pool.end()) + break; + } + + if (rng() % KILL_ONE_IN == 0) + { + cur_shared->reset(); + ++cur_shared; + } + } + return 0; +} + +void* thread_hammer(void* opaque_weak) +{ + wp_vector_t& weak_pool = *static_cast<wp_vector_t*>(opaque_weak); + // Using the same parameters as in the RNG test cases. + std::mersenne_twister< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18> rng; + wp_vector_t::iterator cur_weak = weak_pool.begin(); + + for (unsigned int i = 0; i < HAMMER_REPEAT; ++i) + { + try + { + sp_A_t strong(*cur_weak); + } + catch (std::bad_weak_ptr& exception) + { + ++cur_weak; + if (cur_weak == weak_pool.end()) + break; + } + } + return 0; +} + +int +test01() +{ + bool test __attribute__((unused)) = true; + sp_vector_t obj_pool(POOL_SIZE); + + for(sp_vector_t::iterator cur = obj_pool.begin(); cur != obj_pool.end(); ++cur) + { + cur->reset(new A); + } + // Obtain weak references. + std::vector<wp_vector_t> weak_pool(HAMMER_MAX_THREADS, wp_vector_t(obj_pool.begin(), obj_pool.end())); + + // Launch threads with pointer to weak reference. + pthread_t threads[HAMMER_MAX_THREADS]; +#if defined(__sun) && defined(__svr4__) && _XOPEN_VERSION >= 500 + pthread_setconcurrency (HAMMER_MAX_THREADS); +#endif + + pthread_attr_t tattr; + pthread_attr_init(&tattr); + + shared_and_weak_pools pools(obj_pool, weak_pool[0]); + pthread_create(threads, &tattr, thread_hammer_and_kill, static_cast<void*>(&pools)); + for (unsigned int worker = 1; worker < HAMMER_MAX_THREADS; worker++) + { + if (pthread_create(&threads[worker], &tattr, + thread_hammer, static_cast<void*>(&weak_pool[worker]))) + std::abort(); + } + // Wait for threads to complete, then check integrity of reference. + void* status; + for (unsigned int worker = 0; worker < HAMMER_MAX_THREADS; worker++) + { + if (pthread_join(threads[worker], &status)) + std::abort(); + } + obj_pool.clear(); + + VERIFY( A::counter == 0 ); + + return 0; +} + +int +main() +{ + test01(); + return 0; +} |