From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- .../dtrace/test/tst/common/rates/tst.switchrate.d | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/rates/tst.switchrate.d (limited to 'src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/rates/tst.switchrate.d') diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/rates/tst.switchrate.d b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/rates/tst.switchrate.d new file mode 100644 index 00000000..691b31cd --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/rates/tst.switchrate.d @@ -0,0 +1,62 @@ +/* + * 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 usr/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 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * ASSERTION: + * If the switch rate is set properly, there should be no drops. + * + * SECTION: Buffers and Buffering/switch Policy; + * Options and Tunables/bufsize; + * Options and Tunables/switchrate + */ + +/* + * We rely on the fact that at least 8 bytes must be stored per iteration + * (EPID plus data), but that no more than 40 bytes are stored per iteration. + * We are going to let this run for ten seconds. If the switch rate + * is being set properly, there should be no drops. Note that this test + * (regrettably) may be scheduling sensitive -- but it should only fail on + * the most pathological systems. + */ +#pragma D option bufsize=40 +#pragma D option switchrate=10msec +#pragma D option quiet + +int n; + +tick-100msec +/n < 100/ +{ + printf("%10d\n", n++); +} + +tick-100msec +/n == 100/ +{ + exit(0); +} -- cgit v1.2.3