On Fri, 17 Aug 2018 01:39:06 +0900 Masami Hiramatsu mhiramat@kernel.org wrote:
Add trace_printk sample module test. This requires to enable trace_printk.ko module for test.
Signed-off-by: Masami Hiramatsu mhiramat@kernel.org
.../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 ||: