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git.saurik.com Git - apple/xnu.git/blob - tools/tests/libMicro/strchr.c
4 * The contents of this file are subject to the terms
5 * of the Common Development and Distribution License
6 * (the "License"). You may not use this file except
7 * in compliance with the License.
9 * You can obtain a copy of the license at
10 * src/OPENSOLARIS.LICENSE
11 * or http://www.opensolaris.org/os/licensing.
12 * See the License for the specific language governing
13 * permissions and limitations under the License.
15 * When distributing Covered Code, include this CDDL
16 * HEADER in each file and include the License file at
17 * usr/src/OPENSOLARIS.LICENSE. If applicable,
18 * add the following below this CDDL HEADER, with the
19 * fields enclosed by brackets "[]" replaced with your
20 * own identifying information: Portions Copyright [yyyy]
21 * [name of copyright owner]
27 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
28 * Use is subject to license terms.
38 static int unaligned
= 0;
39 static int opts
= 100;
51 lm_tsdsize
= sizeof (tsd_t
);
53 (void) sprintf(lm_optstr
, "s:n");
55 (void) sprintf(lm_usage
,
56 " [-s string size (default %d)]\n"
57 " [-n causes unaligned strchr]\n"
58 "notes: measures strchr()\n",
61 (void) sprintf(lm_header
, "%8s", "size");
67 benchmark_optswitch(int opt
, char *optarg
)
74 opts
= sizetoll(optarg
);
83 benchmark_initbatch(void *tsd
)
85 tsd_t
*ts
= (tsd_t
*)tsd
;
88 "The quick brown fox jumps over the lazy dog.";
90 if (ts
->ts_once
++ == 0) {
94 ts
->ts_string
= malloc(opts
+ 1 + unaligned
);
95 ts
->ts_string
+= unaligned
;
98 for (i
= 0; i
< opts
; i
++) {
99 ts
->ts_string
[i
] = demo
[i%l
];
102 ts
->ts_string
[opts
] = 0;
109 benchmark(void *tsd
, result_t
*res
)
112 tsd_t
*ts
= (tsd_t
*)tsd
;
113 char *src
= ts
->ts_string
;
115 for (i
= 0; i
< lm_optB
; i
+= 10) {
116 ts
->ts_fakegcc
= strchr(src
, 'X');
117 ts
->ts_fakegcc
= strchr(src
, 'X');
118 ts
->ts_fakegcc
= strchr(src
, 'X');
119 ts
->ts_fakegcc
= strchr(src
, 'X');
120 ts
->ts_fakegcc
= strchr(src
, 'X');
121 ts
->ts_fakegcc
= strchr(src
, 'X');
122 ts
->ts_fakegcc
= strchr(src
, 'X');
123 ts
->ts_fakegcc
= strchr(src
, 'X');
124 ts
->ts_fakegcc
= strchr(src
, 'X');
125 ts
->ts_fakegcc
= strchr(src
, 'X');
136 static char result
[256];
139 (void) sprintf(result
, "%8d", opts
);
141 (void) sprintf(result
, "%8d <unaligned>", opts
);