1/* 2 * CDDL HEADER START 3 * 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. 8 * 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. 14 * 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] 22 * 23 * CDDL HEADER END 24 */ 25 26/* 27 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31#include <unistd.h> 32#include <stdlib.h> 33#include <stdio.h> 34#include <string.h> 35 36#include "libmicro.h" 37 38 39static int unaligned = 0; 40static int opts = 100; 41 42typedef struct { 43 int ts_once; 44 char *ts_a; 45 char *ts_b; 46 int ts_fakegcc; 47} tsd_t; 48 49int 50benchmark_init() 51{ 52 53 lm_tsdsize = sizeof (tsd_t); 54 55 (void) sprintf(lm_optstr, "s:n"); 56 57 (void) sprintf(lm_usage, 58 " [-s string size (default %d)]\n" 59 " [-n causes unaligned cmp]\n" 60 "notes: measures strcasecmp()\n", 61 opts); 62 63 (void) sprintf(lm_header, "%8s", "size"); 64 65 return (0); 66} 67 68int 69benchmark_optswitch(int opt, char *optarg) 70{ 71 switch (opt) { 72 case 'n': 73 unaligned = 1; 74 break; 75 case 's': 76 opts = sizetoll(optarg); 77 break; 78 default: 79 return (-1); 80 } 81 return (0); 82} 83 84int 85benchmark_initbatch(void *tsd) 86{ 87 tsd_t *ts = (tsd_t *)tsd; 88 89 static char *demo = 90 "The quick brown fox jumps over the lazy dog."; 91 92 if (ts->ts_once++ == 0) { 93 int l = strlen(demo); 94 int i; 95 96 ts->ts_a = malloc(opts + 1); 97 ts->ts_b = malloc(opts + 1 + unaligned); 98 ts->ts_b += unaligned; 99 100 for (i = 0; i < opts; i++) { 101 ts->ts_a[i] = ts->ts_b[i] = demo[i%l]; 102 } 103 ts->ts_a[opts] = 0; 104 ts->ts_b[opts] = 0; 105 } 106 return (0); 107} 108 109int 110benchmark(void *tsd, result_t *res) 111{ 112 int i; 113 tsd_t *ts = (tsd_t *)tsd; 114 115 char *src = ts->ts_a; 116 char *src2 = ts->ts_b; 117 int *sum = &ts->ts_fakegcc; 118 119 res->re_errors = 0; 120 121 for (i = 0; i < lm_optB; i += 10) { 122 *sum += strcasecmp(src, src2); 123 *sum += strcasecmp(src, src2); 124 *sum += strcasecmp(src, src2); 125 *sum += strcasecmp(src, src2); 126 *sum += strcasecmp(src, src2); 127 *sum += strcasecmp(src, src2); 128 *sum += strcasecmp(src, src2); 129 *sum += strcasecmp(src, src2); 130 *sum += strcasecmp(src, src2); 131 *sum += strcasecmp(src, src2); 132 } 133 134 res->re_count = i; 135 136 return (0); 137} 138 139char * 140benchmark_result() 141{ 142 static char result[256]; 143 144 if (unaligned == 0) 145 (void) sprintf(result, "%8d", opts); 146 else 147 (void) sprintf(result, "%8d <unaligned>", opts); 148 149 return (result); 150} 151