Add trace_printk sample module test. This requires to enable trace_printk.ko module for test. Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx> --- Changes in v3: - Remove ".ko" extension from modprobe argument. --- .../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..b02550b42be9 --- /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 ; then + 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 ||:
