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author | Masami Hiramatsu <mhiramat@kernel.org> | 2018-08-30 23:21:25 +0900 |
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committer | Shuah Khan (Samsung OSG) <shuah@kernel.org> | 2018-10-24 14:49:36 -0600 |
commit | 4d23e9b4fd2e44f10d22b9d2ba1dfb3fff8cd9d5 (patch) | |
tree | 57c56fc520fa409530bb68cd55afb4d0555f91ee | |
parent | 873b4af2103fbd1bb7895be202a58878254d89bc (diff) | |
download | linux-4d23e9b4fd2e44f10d22b9d2ba1dfb3fff8cd9d5.tar.bz2 |
selftests/ftrace: Add trace_printk sample module test
Add trace_printk sample module test. This requires to
enable trace_printk.ko module for test.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/event/trace_printk.tc | 27 |
1 files changed, 27 insertions, 0 deletions
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 ||: |