Commit 2909ef28 authored by Masami Hiramatsu's avatar Masami Hiramatsu Committed by Steven Rostedt
Browse files

ftracetest: Add kprobe basic testcases 

Add basic testcases for kprobe dynamic events.
This also shows that the ftracetest accepts sub-directory
for new testcases.

Link: http://lkml.kernel.org/p/20140922234254.23415.46964.stgit@kbuild-f20.novalocal



Acked-by: default avatarNamhyung Kim <namhyung@kernel.org>
Signed-off-by: default avatarMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 03e16645

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

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#!/bin/sh

# description: Kprobe dynamic event - adding and removing



[ -f kprobe_events ] || exit 1



echo 0 > events/enable || exit 1

echo > kprobe_events || exit 1

echo p:myevent do_fork > kprobe_events || exit 1

grep myevent kprobe_events || exit 1

[ -d events/kprobes/myevent ] || exit 1

echo > kprobe_events

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

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#!/bin/sh

# description: Kprobe dynamic event - busy event check



[ -f kprobe_events ] || exit 1



echo 0 > events/enable || exit 1

echo > kprobe_events || exit 1

echo p:myevent do_fork > kprobe_events || exit 1

[ -d events/kprobes/myevent ] || exit 1

echo 1 > events/kprobes/myevent/enable || exit 1

echo > kprobe_events && exit 1 # this must fail

echo 0 > events/kprobes/myevent/enable || exit 1

echo > kprobe_events # this must succeed

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