xnu-1456.1.26.tar.gz

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

diff --git a/tools/tests/libMicro/close_tcp.c b/tools/tests/libMicro/close_tcp.c
new file mode 100644 (file)
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+++ b/tools/tests/libMicro/close_tcp.c
@@ -0,0 +1,241 @@
+/*
+ * 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 to measure time to close a local tcp connection
+ */
+
+#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;
+       int                     *ts_accs;
+       int                     *ts_cons;
+       struct sockaddr_in      *ts_adds;
+} tsd_t;
+
+int
+benchmark_init()
+{
+       lm_tsdsize = sizeof (tsd_t);
+
+       lm_defB = 256;
+
+       (void) sprintf(lm_usage,
+           "notes: measures close() on local TCP connections");
+
+       return (0);
+}
+
+int
+benchmark_initrun()
+{
+       (void) setfdlimit(3 * lm_optB * lm_optT + 10);
+
+       return (0);
+}
+
+int
+benchmark_initworker(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_accs = (int *)malloc(lm_optB * sizeof (int));
+       if (ts->ts_accs == NULL) {
+               errors ++;
+       }
+       ts->ts_cons = (int *)malloc(lm_optB * sizeof (int));
+       if (ts->ts_cons == 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++) {
+               ts->ts_lsns[i] = socket(AF_INET, SOCK_STREAM, 0);
+               if (ts->ts_lsns[i] == -1) {
+                       perror("socket");
+                       errors ++;
+               }
+
+               if (setsockopt(ts->ts_lsns[i], SOL_SOCKET, SO_REUSEADDR,
+                   &opt, sizeof (int)) == -1) {
+                       perror("setsockopt");
+                       errors ++;
+               }
+
+               if ((host = gethostbyname("localhost")) == NULL) {
+                       errors ++;
+               }
+
+               for (;;) {
+                       (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 = htons(j++);
+                       (void) memcpy(&ts->ts_adds[i].sin_addr.s_addr,
+                           host->h_addr_list[0], sizeof (struct in_addr));
+
+                       if (bind(ts->ts_lsns[i],
+                           (struct sockaddr *)&ts->ts_adds[i],
+                           sizeof (struct sockaddr_in)) == 0) {
+                               break;
+                       }
+
+                       if (errno != EADDRINUSE) {
+                               perror("bind");
+                               errors ++;
+                       }
+               }
+
+               if (listen(ts->ts_lsns[i], 5) == -1) {
+                       perror("listen");
+                       errors ++;
+               }
+
+       }
+       return (errors);
+}
+
+int
+benchmark_initbatch(void *tsd)
+{
+       tsd_t                   *ts = (tsd_t *)tsd;
+       int                     i;
+       int                     result;
+       struct sockaddr_in      addr;
+       socklen_t               size;
+       int                     errors = 0;
+
+       for (i = 0; i < lm_optB; i++) {
+               ts->ts_cons[i] = socket(AF_INET, SOCK_STREAM, 0);
+               if (ts->ts_cons[i] == -1) {
+                       perror("socket");
+                       errors ++;
+                       continue;
+               }
+
+               if (fcntl(ts->ts_cons[i], F_SETFL, O_NDELAY) == -1) {
+                       perror("fcnt");
+                       errors ++;
+                       continue;
+               }
+
+               result = connect(ts->ts_cons[i],
+                   (struct sockaddr *)&ts->ts_adds[i],
+                   sizeof (struct sockaddr_in));
+
+               if ((result == -1) && (errno != EINPROGRESS)) {
+                       perror("connect");
+                       errors ++;
+                       continue;
+               }
+
+               size = sizeof (struct sockaddr);
+               result = accept(ts->ts_lsns[i], (struct sockaddr *)&addr,
+                   &size);
+               if (result == -1) {
+                       perror("accept");
+                       errors ++;
+                       continue;
+               }
+               ts->ts_accs[i] = result;
+       }
+
+       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 (close(ts->ts_accs[i]) == -1) {
+                       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_cons[i]);
+       }
+
+       return (0);
+}
+
+int
+benchmark_finiworker(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);
+}