1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "apr_strings.h"
#include "apr_pools.h"
#include "apr_general.h"
#include "apr_hash.h"
#include "apr_lib.h"
#include "apr_time.h"
#include <regex.h>
#include <stdio.h>
#include <stdlib.h>
int main( int argc, char** argv) {
apr_pool_t *context;
regex_t regex;
int rc;
int i;
int iters;
apr_time_t now;
apr_time_t end;
apr_hash_t *h;
if (argc !=4 ) {
fprintf(stderr, "Usage %s match string #iterations\n",argv[0]);
return -1;
}
iters = atoi( argv[3]);
apr_initialize() ;
atexit(apr_terminate);
if (apr_pool_create(&context, NULL) != APR_SUCCESS) {
fprintf(stderr, "Something went wrong\n");
exit(-1);
}
rc = regcomp( ®ex, argv[1], REG_EXTENDED|REG_NOSUB);
if (rc) {
char errbuf[2000];
regerror(rc, ®ex,errbuf,2000);
fprintf(stderr,"Couldn't compile regex ;(\n%s\n ",errbuf);
return -1;
}
if ( regexec( ®ex, argv[2], 0, NULL,0) == 0 ) {
fprintf(stderr,"Match\n");
}
else {
fprintf(stderr,"No Match\n");
}
now = apr_time_now();
for (i=0;i<iters;i++) {
regexec( ®ex, argv[2], 0, NULL,0) ;
}
end=apr_time_now();
puts(apr_psprintf( context, "Time to run %d regex's %8lld\n",iters,end-now));
h = apr_hash_make( context);
for (i=0;i<70;i++) {
apr_hash_set(h,apr_psprintf(context, "%dkey",i),APR_HASH_KEY_STRING,"1");
}
now = apr_time_now();
for (i=0;i<iters;i++) {
apr_hash_get( h, argv[2], APR_HASH_KEY_STRING);
}
end=apr_time_now();
puts(apr_psprintf( context, "Time to run %d hash (no find)'s %8lld\n",iters,end-now));
apr_hash_set(h, argv[2],APR_HASH_KEY_STRING,"1");
now = apr_time_now();
for (i=0;i<iters;i++) {
apr_hash_get( h, argv[2], APR_HASH_KEY_STRING);
}
end=apr_time_now();
puts(apr_psprintf( context, "Time to run %d hash (find)'s %8lld\n",iters,end-now));
return 0;
}
|