From mboxrd@z Thu Jan 1 00:00:00 1970 From: mhiramat at kernel.org (Masami Hiramatsu) Date: Sun, 26 Aug 2018 17:43:31 +0900 Subject: [PATCH v2 21/32] selftests/ftrace: Add trace_printk sample module test In-Reply-To: <20180824190621.1683e34c@gandalf.local.home> References: <153443695002.23257.13628220023468200991.stgit@devbox> <153443754593.23257.6968622935654299173.stgit@devbox> <20180824190621.1683e34c@gandalf.local.home> Message-ID: <20180826174331.58be4a6211236e81c9099821@kernel.org> On Fri, 24 Aug 2018 19:06:21 -0400 Steven Rostedt wrote: > On Fri, 17 Aug 2018 01:39:06 +0900 > Masami Hiramatsu wrote: > > > Add trace_printk sample module test. This requires to > > enable trace_printk.ko module for test. > > > > Signed-off-by: Masami Hiramatsu > > --- > > .../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" Ah, I'm using busybox's modprobe, which acccepts .ko :( I'll fix that. Thanks! > > -- 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 ||: > -- Masami Hiramatsu From mboxrd@z Thu Jan 1 00:00:00 1970 From: mhiramat@kernel.org (Masami Hiramatsu) Date: Sun, 26 Aug 2018 17:43:31 +0900 Subject: [PATCH v2 21/32] selftests/ftrace: Add trace_printk sample module test In-Reply-To: <20180824190621.1683e34c@gandalf.local.home> References: <153443695002.23257.13628220023468200991.stgit@devbox> <153443754593.23257.6968622935654299173.stgit@devbox> <20180824190621.1683e34c@gandalf.local.home> Message-ID: <20180826174331.58be4a6211236e81c9099821@kernel.org> Content-Type: text/plain; charset="UTF-8" Message-ID: <20180826084331.9wxejN95bVLYYY_QTYXDvHgRsJAMeXktiG8OP35Sm7w@z> On Fri, 24 Aug 2018 19:06:21 -0400 Steven Rostedt wrote: > On Fri, 17 Aug 2018 01:39:06 +0900 > Masami Hiramatsu wrote: > > > Add trace_printk sample module test. This requires to > > enable trace_printk.ko module for test. > > > > Signed-off-by: Masami Hiramatsu > > --- > > .../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" Ah, I'm using busybox's modprobe, which acccepts .ko :( I'll fix that. Thanks! > > -- 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 ||: > -- Masami Hiramatsu