1 // Copyright (C) 2001 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 2, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without Pred the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING. If not, write to the Free
16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // 23.2.2.4 list operations [lib.list.ops]
22 #include <testsuite_hooks.h>
24 bool test
__attribute__((unused
)) = true;
26 // A comparison predicate to order by rightmost digit. Tracks call counts for
27 // performance checks.
30 bool operator()(const int x
, const int y
)
31 { ++itsCount
; return x
% 10 < y
% 10; }
32 static int count() { return itsCount
; }
33 static void reset() { itsCount
= 0; }
37 int CompLastLt::itsCount
;
41 bool operator()(const int x
, const int y
)
42 { ++itsCount
; return x
% 10 == y
% 10; }
43 static int count() { return itsCount
; }
44 static void reset() { itsCount
= 0; }
48 int CompLastEq::itsCount
;
50 // sort(pred) + merge(pred) + unique(pred)
51 // also checks performance requirements
55 const int A
[] = {1, 2, 3, 4, 5, 6};
56 const int B
[] = {12, 15, 13, 14, 11};
57 const int C
[] = {11, 12, 13, 14, 15};
58 const int D
[] = {1, 11, 2, 12, 3, 13, 4, 14, 5, 15, 6};
59 const int N
= sizeof(A
) / sizeof(int);
60 const int M
= sizeof(B
) / sizeof(int);
61 const int Q
= sizeof(D
) / sizeof(int);
63 std::list
<int> list0401(A
, A
+ N
);
64 std::list
<int> list0402(B
, B
+ M
);
65 std::list
<int> list0403(C
, C
+ M
);
66 std::list
<int> list0404(D
, D
+ Q
);
67 std::list
<int> list0405(A
, A
+ N
);
74 VERIFY(list0402
== list0403
);
77 list0401
.merge(list0402
, lt
);
78 VERIFY(list0401
== list0404
);
79 #ifndef _GLIBCXX_DEBUG
80 VERIFY(lt
.count() <= (N
+ M
- 1));
87 VERIFY(list0401
== list0405
);
88 #ifndef _GLIBCXX_DEBUG
89 VERIFY(eq
.count() == (N
+ M
- 1));