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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 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | /* * CDDL HEADER START * * The contents of this file are subject to the terms * of the Common Development and Distribution License * (the "License"). You may not use this file except * in compliance with the License. * * You can obtain a copy of the license at * src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing * permissions and limitations under the License. * * When distributing Covered Code, include this CDDL * HEADER in each file and include the License file at * usr/src/OPENSOLARIS.LICENSE. If applicable, * add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your * own identifying information: Portions Copyright [yyyy] * [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* * test getenv */ #include <unistd.h> #include <stdio.h> #include <stdlib.h> #include <pthread.h> #include <string.h> #include "libmicro.h" #define DEFS 100 static int opts = DEFS; int benchmark_init() { (void) sprintf(lm_optstr, "s:"); lm_tsdsize = 0; (void) sprintf(lm_usage, " [-s search-size (default = %d)]\n" "notes: measures time to search env for missing string\n", DEFS); lm_nsecs_per_op = 200; return (0); } int benchmark_optswitch(int opt, char *optarg) { switch (opt) { case 's': opts = atoi(optarg); break; default: return (-1); } return (0); } int benchmark_initrun() { extern char ** environ; int i, j; /* count environment strings */ for (i = 0; environ[i++]; ) ; /* * pad to desired count */ if (opts < i) opts = i; for (j = i; j < opts; j++) { char buf[80]; (void) sprintf(buf, "VAR_%d=%d", j, j); (void) putenv(strdup(buf)); } return (0); } /*ARGSUSED*/ int benchmark(void *tsd, result_t *res) { int i; char *search = "RUMPLSTILTSKIN"; for (i = 0; i < lm_optB; i += 10) { (void) getenv(search); (void) getenv(search); (void) getenv(search); (void) getenv(search); (void) getenv(search); (void) getenv(search); (void) getenv(search); (void) getenv(search); (void) getenv(search); (void) getenv(search); } res->re_count = i; return (0); } |