X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/e2fac8b15b12a7979f72090454d850e612fc5b13..b0d623f7f2ae71ed96e60569f61f9a9a27016e80:/tools/tests/libMicro/exec.c

diff --git a/tools/tests/libMicro/exec.c b/tools/tests/libMicro/exec.c
new file mode 100644
index 000000000..3110a14c2
--- /dev/null
+++ b/tools/tests/libMicro/exec.c
@@ -0,0 +1,101 @@
+/*
+ * 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.
+ */
+
+/*
+ * exec benchmark
+ */
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/wait.h>
+
+#include "libmicro.h"
+
+static char exec_path[1024];
+static char *argv[3];
+
+int
+benchmark_init()
+{
+	lm_defB = 128;
+	lm_tsdsize = 0;
+
+	(void) sprintf(lm_usage,
+	    "notes: measures execv time of simple process()\n");
+
+	return (0);
+}
+
+/*ARGSUSED*/
+int
+benchmark_initbatch(void *tsd)
+{
+	char			buffer[80];
+
+	(void) strcpy(exec_path, lm_procpath);
+	(void) strcat(exec_path, "/exec_bin");
+
+	(void) sprintf(buffer, "%d", lm_optB);
+	argv[0] = exec_path;
+	argv[1] = strdup(buffer);
+	argv[2] = NULL;
+
+	return (0);
+}
+
+/*ARGSUSED*/
+int
+benchmark(void *tsd, result_t *res)
+{
+	int c;
+	int status;
+
+	switch (c = fork()) {
+	case -1:
+		res->re_errors++;
+		break;
+	default:
+		if (waitpid(c, &status, 0) < 0)
+			res->re_errors++;
+
+		if (WIFEXITED(status) && WEXITSTATUS(status) != 0)
+			res->re_errors++;
+		break;
+	case 0:
+		if (execv(exec_path, argv) < 0)
+			res->re_errors++;
+	}
+
+	res->re_count = lm_optB;
+
+	return (0);
+}