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author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2015-11-11 10:20:51 -0500 |
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committer | Steven Rostedt <rostedt@goodmis.org> | 2015-11-24 09:29:14 -0500 |
commit | 3cbd6a43be932e56907abd21091314dc044175f2 (patch) | |
tree | 907d0c73b877c21bd0a2c4197c38a5db582353a5 /tools/testing | |
parent | bd1b7cd360f529394936f28746eb4aaa12d6770a (diff) |
ftracetest: Add instance create and delete test
Create a test to test instance creation and deletion. Several tasks are
created that create 3 directories and delete them. The tasks all create the
same directories. This places a stress on the code that creates and deletes
instances.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'tools/testing')
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/instances/instance.tc | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/instances/instance.tc b/tools/testing/selftests/ftrace/test.d/instances/instance.tc new file mode 100644 index 000000000000..773e276ff90b --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/instances/instance.tc @@ -0,0 +1,90 @@ +#!/bin/sh +# description: Test creation and deletion of trace instances + +if [ ! -d instances ] ; then + echo "no instance directory with this kernel" + exit_unsupported; +fi + +fail() { # mesg + rmdir x y z 2>/dev/null + echo $1 + set -e + exit $FAIL +} + +cd instances + +# we don't want to fail on error +set +e + +mkdir x +rmdir x +result=$? + +if [ $result -ne 0 ]; then + echo "instance rmdir not supported" + exit_unsupported +fi + +instance_slam() { + while :; do + mkdir x + mkdir y + mkdir z + rmdir x + rmdir y + rmdir z + done 2>/dev/null +} + +instance_slam & +x=`jobs -l` +p1=`echo $x | cut -d' ' -f2` +echo $p1 + +instance_slam & +x=`jobs -l | tail -1` +p2=`echo $x | cut -d' ' -f2` +echo $p2 + +instance_slam & +x=`jobs -l | tail -1` +p3=`echo $x | cut -d' ' -f2` +echo $p3 + +instance_slam & +x=`jobs -l | tail -1` +p4=`echo $x | cut -d' ' -f2` +echo $p4 + +instance_slam & +x=`jobs -l | tail -1` +p5=`echo $x | cut -d' ' -f2` +echo $p5 + +ls -lR >/dev/null +sleep 1 + +kill -1 $p1 +kill -1 $p2 +kill -1 $p3 +kill -1 $p4 +kill -1 $p5 + +echo "Wait for processes to finish" +wait $p1 $p2 $p3 $p4 $p5 +echo "all processes finished, wait for cleanup" + +mkdir x y z +ls x y z +rmdir x y z +for d in x y z; do + if [ -d $d ]; then + fail "instance $d still exists" + fi +done + +set -e + +exit 0 |