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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/shared_ptr/comparison/cmp.cc
1 // { dg-options "-std=gnu++11" }
3 // Copyright (C) 2005-2016 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // 20.6.6.2 Template class shared_ptr [util.smartptr.shared]
23 #include <testsuite_hooks.h>
34 // 20.6.6.2.6 shared_ptr comparison [util.smartptr.shared.cmp]
39 bool test
__attribute__((unused
)) = true;
41 // test empty shared_ptrs compare equivalent
42 std::shared_ptr
<A
> p1
;
43 std::shared_ptr
<B
> p2
;
45 VERIFY( !(p1
!= p2
) );
46 VERIFY( !(p1
< p2
) && !(p2
< p1
) );
51 // Construction from pointer
55 bool test
__attribute__((unused
)) = true;
57 std::shared_ptr
<A
> A_default
;
59 std::shared_ptr
<A
> A_from_A(new A
);
60 VERIFY( A_default
!= A_from_A
);
61 VERIFY( !(A_default
== A_from_A
) );
62 VERIFY( (A_default
< A_from_A
) || (A_from_A
< A_default
) );
64 std::shared_ptr
<B
> B_from_B(new B
);
65 VERIFY( B_from_B
!= A_from_A
);
66 VERIFY( !(B_from_B
== A_from_A
) );
67 VERIFY( (B_from_B
< A_from_A
) || (A_from_A
< B_from_B
) );
70 VERIFY( A_default
== A_from_A
);
71 VERIFY( !(A_default
!= A_from_A
) );
72 VERIFY( !(A_default
< A_from_A
) && !(A_from_A
< A_default
) );
75 VERIFY( B_from_B
== A_from_A
);
76 VERIFY( !(B_from_B
!= A_from_A
) );
77 VERIFY( !(B_from_B
< A_from_A
) && !(A_from_A
< B_from_B
) );