diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/misc/tst.enablerace.ksh')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/misc/tst.enablerace.ksh | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/misc/tst.enablerace.ksh b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/misc/tst.enablerace.ksh new file mode 100644 index 0000000..b4d56bb --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/misc/tst.enablerace.ksh @@ -0,0 +1,89 @@ +# +# 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. +# +#ident "%Z%%M% %I% %E% SMI" + +# +# This script attempts to tease out a race when probes are initially enabled. +# +script() +{ + # + # Nauseatingly, the #defines below must be in the 0th column to + # satisfy the ancient cpp that -C defaults to. + # + $dtrace -C -s /dev/stdin <<EOF +#define PROF1 profile:::profile-4000hz +#define PROF4 PROF1, PROF1, PROF1, PROF1 +#define PROF16 PROF4, PROF4, PROF4, PROF4 +#define PROF64 PROF16, PROF16, PROF16, PROF16 +#define PROF256 PROF64, PROF64, PROF64, PROF64 +#define PROF512 PROF256, PROF256 + + PROF1 + { + this->x = 0; + } + + PROF512 + { + this->x++; + } + + PROF1 + /this->x != 512/ + { + printf("failed! x is %d (expected 512)", this->x); + exit(1); + } + + tick-1sec + /secs++/ + { + exit(0); + } +EOF +} + +if [ $# != 1 ]; then + echo expected one argument: '<'dtrace-path'>' + exit 2 +fi + +dtrace=$1 +let i=0 + +while [ "$i" -lt 20 ]; do + script + status=$? + + if [ "$status" -ne 0 ]; then + exit $status + fi + + let i=i+1 +done + +exit 0 |