xnu-1456.1.26.tar.gz

[apple/xnu.git] / tools / tests / libMicro / bind.c

diff --git a/tools/tests/libMicro/bind.c b/tools/tests/libMicro/bind.c
new file mode 100644 (file)
index 0000000..bd8e43b
--- /dev/null
+++ b/tools/tests/libMicro/bind.c
@@ -0,0 +1,163 @@
+/*
+ * 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.
+ */
+
+/*
+ * benchmark for bind... keep in mind tcp hash chain effects
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include "libmicro.h"
+
+#define        FIRSTPORT               12345
+
+typedef struct {
+       int                     *ts_lsns;
+       struct sockaddr_in      *ts_adds;
+} tsd_t;
+
+static int optz = -0;
+
+int
+benchmark_init()
+{
+       lm_tsdsize = sizeof (tsd_t);
+
+       lm_defB = 256;
+       (void) sprintf(lm_optstr, "z");
+
+       (void) sprintf(lm_usage,
+           "           [-z bind to port 0 rather than seq. number\n"
+           "notes: measures bind() on TCP");
+
+       return (0);
+}
+
+int
+benchmark_initrun()
+{
+       (void) setfdlimit(lm_optB * lm_optT + 10);
+
+       return (0);
+}
+
+/*ARGSUSED*/
+int
+benchmark_optswitch(int opt, char *optarg)
+{
+       switch (opt) {
+       case 'z':
+               optz = 1;
+               break;
+       default:
+               return (-1);
+       }
+       return (0);
+}
+
+int
+benchmark_initbatch(void *tsd)
+{
+       tsd_t                   *ts = (tsd_t *)tsd;
+       int                     i, j;
+       int                     opt = 1;
+       struct hostent          *host;
+       int                     errors = 0;
+
+       ts->ts_lsns = (int *)malloc(lm_optB * sizeof (int));
+       if (ts->ts_lsns == NULL)
+               errors ++;
+
+       ts->ts_adds = (struct sockaddr_in *)malloc(lm_optB *
+           sizeof (struct sockaddr_in));
+       if (ts->ts_adds == NULL)
+               errors ++;
+
+       j = FIRSTPORT;
+       for (i = 0; i < lm_optB; i++) {
+               if ((ts->ts_lsns[i] = socket(PF_INET, SOCK_STREAM, 0)) == -1)
+                       errors ++;
+
+               if (setsockopt(ts->ts_lsns[i], SOL_SOCKET, SO_REUSEADDR,
+                   &opt, sizeof (int)) == -1)
+                       errors ++;
+
+               if ((host = gethostbyname("localhost")) == NULL)
+                       errors ++;
+
+               (void) memset(&ts->ts_adds[i], 0,
+                   sizeof (struct sockaddr_in));
+               ts->ts_adds[i].sin_family = AF_INET;
+               ts->ts_adds[i].sin_port = (optz ? 0 : htons(j++));
+               (void) memcpy(&ts->ts_adds[i].sin_addr.s_addr,
+                   host->h_addr_list[0], sizeof (struct in_addr));
+       }
+       return (errors);
+}
+
+int
+benchmark(void *tsd, result_t *res)
+{
+       tsd_t                   *ts = (tsd_t *)tsd;
+       int                     i;
+
+       for (i = 0; i < lm_optB; i++) {
+               if ((bind(ts->ts_lsns[i],
+                   (struct sockaddr *)&ts->ts_adds[i],
+                   sizeof (struct sockaddr_in)) != 0) &&
+                   (errno != EADDRINUSE))
+                       res->re_errors ++;
+       }
+       res->re_count = i;
+
+       return (0);
+}
+
+int
+benchmark_finibatch(void *tsd)
+{
+       tsd_t                   *ts = (tsd_t *)tsd;
+       int                     i;
+
+       for (i = 0; i < lm_optB; i++)
+               (void) close(ts->ts_lsns[i]);
+       return (0);
+}