Commit b0898e84 authored by Masami Hiramatsu's avatar Masami Hiramatsu Committed by Shuah Khan (Samsung OSG)
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selftests/ftrace: Add kprobe event with $comm argument testcase 



Add kprobe-event with $comm argument testcase to
ftracetest. This not only checks syntax but
also checks log file.

Signed-off-by: default avatarMasami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: default avatarShuah Khan (Samsung OSG) <shuah@kernel.org>
parent ddbc31e6

tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_comm.tc

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+17 −0
Original line number Diff line number Diff line 
#!/bin/sh

# SPDX-License-Identifier: GPL-2.0

# description: Kprobe event with comm arguments



[ -f kprobe_events ] || exit_unsupported # this is configurable



grep -A1 "fetcharg:" README | grep -q "\$comm" || exit_unsupported # this is too old



echo 'p:testprobe _do_fork comm=$comm ' > kprobe_events

grep testprobe kprobe_events | grep -q 'comm=$comm'

test -d events/kprobes/testprobe



echo 1 > events/kprobes/testprobe/enable

( echo "forked")

grep testprobe trace | grep -q 'comm=".*"'



exit 0