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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/ftrace/test.d/instances/instance.tc | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/instances/instance.tc')
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/instances/instance.tc | 82 |
1 files changed, 82 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 000000000..607521d25 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/instances/instance.tc @@ -0,0 +1,82 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Test creation and deletion of trace instances +# requires: instances + +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 [ $result -ne 0 ]; then + echo "instance rmdir not supported" + exit_unsupported +fi + +instance_slam() { + while :; do + mkdir x + mkdir y + mkdir z + rmdir x + rmdir y + rmdir z + done 2>/dev/null +} + +instance_slam & +p1=$! +echo $p1 + +instance_slam & +p2=$! +echo $p2 + +instance_slam & +p3=$! +echo $p3 + +instance_slam & +p4=$! +echo $p4 + +instance_slam & +p5=$! +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 |