xnu-1456.1.26.tar.gz

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

diff --git a/tools/tests/libMicro/fcntl_ndelay.c b/tools/tests/libMicro/fcntl_ndelay.c
new file mode 100644 (file)
index 0000000..3f55a18
--- /dev/null
+++ b/tools/tests/libMicro/fcntl_ndelay.c
@@ -0,0 +1,100 @@
+/*
+ * 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.
+ */
+
+/*
+ * measures  O_NDELAY on socket
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <fcntl.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 <errno.h>
+
+#include "libmicro.h"
+
+static int                     fd = -1;
+
+int
+benchmark_init()
+{
+       (void) sprintf(lm_usage,
+           "notes: measures F_GETFL/F_SETFL O_NDELAY on socket\n");
+
+       lm_tsdsize = 0;
+
+       return (0);
+}
+
+int
+benchmark_initrun()
+{
+       fd = socket(AF_INET, SOCK_STREAM, 0);
+       if (fd == -1) {
+               perror("socket");
+               exit(1);
+       }
+
+       return (0);
+}
+
+/*ARGSUSED*/
+int
+benchmark(void *tsd, result_t *res)
+{
+       int                     i;
+       int                     flags;
+
+       for (i = 0; i < lm_optB; i += 4) {
+               if (fcntl(fd, F_GETFL, &flags) < 0)
+                       res->re_errors++;
+               flags |= O_NDELAY;
+
+               if (fcntl(fd, F_SETFL, &flags) < 0)
+                       res->re_errors++;
+
+               if (fcntl(fd, F_GETFL, &flags) < 0)
+                       res->re_errors++;
+               flags &= ~O_NDELAY;
+
+               if (fcntl(fd, F_SETFL, &flags) < 0)
+                       res->re_errors++;
+       }
+       res->re_count = i;
+
+       return (0);
+}