tools/tests/libMicro/socketpair.c

   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 #include <sys/socket.h>
  36
  37 #include "libmicro.h"
  38
  39 typedef struct {
  40         int                     ts_once;
  41         int                     *ts_fds;
  42 } tsd_t;
  43
  44 #define DEFN            256
  45
  46
  47 int
  48 benchmark_init()
  49 {
  50         lm_tsdsize = sizeof (tsd_t);
  51
  52         lm_defB = 256;
  53
  54         (void) sprintf(lm_usage,
  55             "notes: measures socketpair\n");
  56
  57         return (0);
  58 }
  59
  60
  61 int
  62 benchmark_initrun()
  63 {
  64         (void) setfdlimit(lm_optB * lm_optT + 10);
  65         return (0);
  66 }
  67
  68 int
  69 benchmark_initbatch(void *tsd)
  70 {
  71         int                     i;
  72         tsd_t                   *ts = (tsd_t *)tsd;
  73
  74         if (ts->ts_once++ == 0) {
  75                 ts->ts_fds = (int *)malloc(lm_optB * sizeof (int));
  76                 if (ts->ts_fds == NULL) {
  77                         return (1);
  78                 }
  79                 for (i = 0; i < lm_optB; i++) {
  80                         ts->ts_fds[i] = -1;
  81                 }
  82         }
  83
  84         return (0);
  85 }
  86
  87 int
  88 benchmark(void *tsd, result_t *res)
  89 {
  90         int                     i;
  91         tsd_t                   *ts = (tsd_t *)tsd;
  92
  93         res->re_count = 0;
  94         res->re_errors = 0;
  95
  96         for (i = 0; i < lm_optB; i += 2) {
  97                 if (socketpair(PF_UNIX, SOCK_STREAM, 0, &ts->ts_fds[i])
  98                     == -1) {
  99                         res->re_errors++;
 100                 }
 101         }
 102         res->re_count = i / 2;
 103
 104         return (0);
 105 }
 106
 107 int
 108 benchmark_finibatch(void *tsd)
 109 {
 110         int                     i;
 111         tsd_t                   *ts = (tsd_t *)tsd;
 112
 113         for (i = 0; i < lm_optB; i++) {
 114                 (void) close(ts->ts_fds[i]);
 115         }
 116
 117         return (0);
 118 }