From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../shared_ptr/assign/shared_ptr.cc | 94 ++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/shared_ptr.cc (limited to 'libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/shared_ptr.cc') diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/shared_ptr.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/shared_ptr.cc new file mode 100644 index 000000000..3faa02451 --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/shared_ptr.cc @@ -0,0 +1,94 @@ +// Copyright (C) 2005, 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 +// . + +// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared] + +#include +#include + +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; + } +}; + + +// 2.2.3.3 shared_ptr assignment [tr.util.smartptr.shared.assign] + +// Assignment from shared_ptr +void +test01() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::tr1::shared_ptr a; + + a = std::tr1::shared_ptr(); + 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::tr1::shared_ptr(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::tr1::shared_ptr(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; +} -- cgit v1.2.3