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: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Masami Hiramatsu 2014-09-22 23:42:54 +00:00 коммит произвёл Steven Rostedt
Родитель 03e166450f
Коммит 2909ef28b1
2 изменённых файлов: 25 добавлений и 0 удалений

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@ -0,0 +1,11 @@
#!/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

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@ -0,0 +1,14 @@
#!/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