On Fri, 17 Aug 2018 01:39:06 +0900 Masami Hiramatsu <mhiramat@xxxxxxxxxx> wrote: > Add trace_printk sample module test. This requires to > enable trace_printk.ko module for test. > > Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx> > --- > .../selftests/ftrace/test.d/event/trace_printk.tc | 27 ++++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 tools/testing/selftests/ftrace/test.d/event/trace_printk.tc > > diff --git a/tools/testing/selftests/ftrace/test.d/event/trace_printk.tc b/tools/testing/selftests/ftrace/test.d/event/trace_printk.tc > new file mode 100644 > index 000000000000..4da4d739f03d > --- /dev/null > +++ b/tools/testing/selftests/ftrace/test.d/event/trace_printk.tc > @@ -0,0 +1,27 @@ > +#!/bin/sh > +# SPDX-License-Identifier: GPL-2.0 > +# description: Test trace_printk from module > + > +rmmod trace-printk ||: > +if ! modprobe trace-printk.ko ; then "modprobe trace-printk.ko" doesn't work. You need to drop the ".ko" -- Steve > + echo "No trace-printk sample module - please make CONFIG_SAMPLE_TRACE_PRINTK=m" > + exit_unresolved; > +fi > + > +echo "Waiting for irq work" > +sleep 1 > + > +grep -q ": This .* trace_bputs" trace > +grep -q ": This .* trace_puts" trace > +grep -q ": This .* trace_bprintk" trace > +grep -q ": This .* trace_printk" trace > + > +grep -q ": (irq) .* trace_bputs" trace > +grep -q ": (irq) .* trace_puts" trace > +grep -q ": (irq) .* trace_bprintk" trace > +grep -q ": (irq) .* trace_printk" trace > + > +grep -q "This is a %s that will use trace_bprintk" printk_formats > +grep -q "(irq) This is a static string that will use trace_bputs" printk_formats > + > +rmmod trace-printk ||:
