]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/experimental/memory/shared_ptr/comparison/comparison.cc
1 // { dg-options "-std=gnu++14" }
3 // Copyright (C) 2015-2016 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 // 8.2.1 Class template shared_ptr [memory.smartptr.shared]
22 #include <experimental/memory>
23 #include <testsuite_hooks.h>
34 // 20.8.2.2.7 shared_ptr comparison
39 bool test
__attribute__((unused
)) = true;
41 // test empty shared_ptrs compare equivalent
42 std::experimental::shared_ptr
<A
[5]> p1
;
43 std::experimental::shared_ptr
<B
[5]> p2
;
45 VERIFY( !(p1
!= p2
) );
46 VERIFY( !(p1
< p2
) && !(p2
< p1
) );
53 bool test
__attribute__((unused
)) = true;
55 std::experimental::shared_ptr
<A
[5]> A_default
;
57 std::experimental::shared_ptr
<A
[5]> A_from_A(new A
[5]);
58 VERIFY( A_default
!= A_from_A
);
59 VERIFY( !(A_default
== A_from_A
) );
60 VERIFY( (A_default
< A_from_A
) || (A_from_A
< A_default
) );
62 std::experimental::shared_ptr
<B
[5]> B_from_B(new B
[5]);
63 VERIFY( B_from_B
!= A_from_A
);
64 VERIFY( !(B_from_B
== A_from_A
) );
65 VERIFY( (B_from_B
< A_from_A
) || (A_from_A
< B_from_B
) );
68 VERIFY( A_default
== A_from_A
);
69 VERIFY( !(A_default
!= A_from_A
) );
70 VERIFY( !(A_default
< A_from_A
) && !(A_from_A
< A_default
));
73 VERIFY( B_from_B
== A_from_A
);
74 VERIFY( !(B_from_B
!= A_from_A
) );
75 VERIFY( !(B_from_B
< A_from_A
) && !(A_from_A
< B_from_B
) );