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From: Li-Wen Hsu <lwhsu@FreeBSD.org>
Date: Tue, 25 Jul 2017 13:01:10 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r321466 -
 head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/dtraceUtil
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Author: lwhsu (ports committer)
Date: Tue Jul 25 13:01:10 2017
New Revision: 321466
URL: https://svnweb.freebsd.org/changeset/base/321466

Log:
  Add an auxiliary subroutine to generate read(2) event while testing.
  
  Reviewed by:	gnn, ngie
  Differential Revision:	https://reviews.freebsd.org/D11673

Modified:
  head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/dtraceUtil/tst.DestructWithFunction.d.ksh

Modified: head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/dtraceUtil/tst.DestructWithFunction.d.ksh
==============================================================================
--- head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/dtraceUtil/tst.DestructWithFunction.d.ksh	Tue Jul 25 12:58:03 2017	(r321465)
+++ head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/dtraceUtil/tst.DestructWithFunction.d.ksh	Tue Jul 25 13:01:10 2017	(r321466)
@@ -38,6 +38,14 @@
 ##
 
 
+reader()
+{
+	while true
+	do
+		sleep 0.1
+		cat /etc/motd > /dev/null
+	done
+}
 
 if [ $# != 1 ]; then
 	echo expected one argument: '<'dtrace-path'>'
@@ -46,11 +54,16 @@ fi
 
 dtrace=$1
 
+reader &
+child=$!
+
 $dtrace -qwf read'{chill(15); printf("Done chilling"); exit(0);}'
 status=$?
 
 if [ "$status" -ne 0 ]; then
 	echo $tst: dtrace failed
 fi
+
+kill $child
 
 exit $status