X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2Ftr1%2F2_general_utilities%2Fshared_ptr%2Fcons%2Fcopy.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2Ftr1%2F2_general_utilities%2Fshared_ptr%2Fcons%2Fcopy.cc;h=e879dd2c31975d5d200d3409cb7692bff3efd544;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/copy.cc b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/copy.cc new file mode 100644 index 00000000..e879dd2c --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/copy.cc @@ -0,0 +1,134 @@ +// 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; + +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; + } +}; + +// 2.2.3.1 shared_ptr constructors [tr.util.smartptr.shared.const] + +// Copy construction +int test01() +{ + reset_count_struct __attribute__((unused)) reset; + bool test __attribute__((unused)) = true; + + std::tr1::shared_ptr a1; + std::tr1::shared_ptr 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::tr1::shared_ptr a1(new A); + std::tr1::shared_ptr 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::tr1::shared_ptr b(new B); + std::tr1::shared_ptr 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::tr1::shared_ptr b(new B, &deleter); + std::tr1::shared_ptr 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; +}