1 // Copyright (C) 2003 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 even 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19 // As a special exception, you may use this file as part of a free software
20 // library without restriction. Specifically, if other files instantiate
21 // templates or use macros or inline functions from this file, or you compile
22 // this file and link it with other files to produce an executable, this
23 // file does not by itself cause the resulting executable to be covered by
24 // the GNU General Public License. This exception does not however
25 // invalidate any other reasons why the executable file might be covered by
26 // the GNU General Public License.
29 #include <testsuite_performance.h>
34 using namespace __gnu_test
;
37 resource_counter resource
;
38 char bufin
[] = "This was an attempt to bypass string construction just for test.";
39 char bufout
[sizeof(bufin
)];
42 const ctype
<char>& ct
= use_facet
<ctype
<char> >(loc
);
45 start_counters(time
, resource
);
46 for (long i
= 0; i
< 1000000000; ++i
)
47 ct
.narrow(i
% 128, '*');
48 stop_counters(time
, resource
);
49 report_performance(__FILE__
, "narrow", time
, resource
);
50 clear_counters(time
, resource
);
53 start_counters(time
, resource
);
54 for (long i
= 0; i
< 100000000; ++i
)
55 ct
.narrow(bufin
, bufin
+sizeof(bufin
), '*', bufout
);
56 stop_counters(time
, resource
);
57 report_performance(__FILE__
, "narrow_array", time
, resource
);
58 clear_counters(time
, resource
);
61 start_counters(time
, resource
);
62 for (long i
= 0; i
< 1000000000; ++i
)
64 stop_counters(time
, resource
);
65 report_performance(__FILE__
, "widen", time
, resource
);
66 clear_counters(time
, resource
);
69 start_counters(time
, resource
);
70 for (long i
= 0; i
< 100000000; ++i
)
71 ct
.widen(bufin
, bufin
+sizeof(bufin
), bufout
);
72 stop_counters(time
, resource
);
73 report_performance(__FILE__
, "widen_array", time
, resource
);