Files
linux-cryptodev-2.6/tools/testing/selftests/ftrace/test.d/dynevent/test_duplicates.tc
Sven Schnelle cb05c81ada selftests/ftrace: fix dynamic_events dependency check
commit 95c104c378 ("tracing: Auto generate event name when creating a
group of events") changed the syntax in the ftrace README file which is
used by the selftests to check what features are support. Adjust the
string to make test_duplicates.tc and trigger-synthetic-eprobe.tc work
again.

Fixes: 95c104c378 ("tracing: Auto generate event name when creating a group of events")
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-10-18 14:27:23 -06:00

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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Generic dynamic event - check if duplicate events are caught
# requires: dynamic_events "e[:[<group>/][<event>]] <attached-group>.<attached-event> [<args>]":README
echo 0 > events/enable
HAVE_KPROBES=0
if [ -f kprobe_events ]; then
HAVE_KPROBES=1
fi
clear_dynamic_events
# first create dynamic events for eprobes and kprobes.
echo 'e:egroup/eevent syscalls/sys_enter_openat file=+0($filename):ustring' >> dynamic_events
# Test eprobe for same eprobe, existing kprobe and existing event
! echo 'e:egroup/eevent syscalls/sys_enter_openat file=+0($filename):ustring' >> dynamic_events
! echo 'e:syscalls/sys_enter_open syscalls/sys_enter_openat file=+0($filename):ustring' >> dynamic_events
if [ $HAVE_KPROBES -eq 1 ]; then
echo 'p:kgroup/kevent vfs_open file=+0($arg2)' >> dynamic_events
! echo 'e:kgroup/kevent syscalls/sys_enter_openat file=+0($filename):ustring' >> dynamic_events
# Test kprobe for same kprobe, existing eprobe and existing event
! echo 'p:kgroup/kevent vfs_open file=+0($arg2)' >> dynamic_events
! echo 'p:egroup/eevent vfs_open file=+0($arg2)' >> dynamic_events
! echo 'p:syscalls/sys_enter_open vfs_open file=+0($arg2)' >> dynamic_events
echo '-:kgroup/kevent' >> dynamic_events
fi
echo '-:egroup/eevent' >> dynamic_events
clear_trace