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authorMasami Hiramatsu <mhiramat@kernel.org>2020-05-25 12:20:57 +0200
committerShuah Khan <skhan@linuxfoundation.org>2020-05-28 18:14:52 +0200
commit619ee76f5c9f6a1d601d1a056a454d62bf676ae4 (patch)
treeb56818c9ca37143b03646fa99948136b3bc70fb0 /tools/testing/selftests/ftrace
parentselftests/ftrace: Use printf for backslash included command (diff)
downloadlinux-619ee76f5c9f6a1d601d1a056a454d62bf676ae4.tar.xz
linux-619ee76f5c9f6a1d601d1a056a454d62bf676ae4.zip
selftests/ftrace: Return unsupported if no error_log file
Check whether error_log file exists in tracing/error_log testcase and return UNSUPPORTED if no error_log file. This can happen if we run the ftracetest on the older stable kernel. Fixes: 4eab1cc461a6 ("selftests/ftrace: Add tracing/error_log testcase") Cc: stable@vger.kernel.org Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/ftrace')
-rw-r--r--tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc b/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc
index 021c03fd885d..23465823532b 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc
@@ -14,6 +14,8 @@ if [ ! -f set_event ]; then
exit_unsupported
fi
+[ -f error_log ] || exit_unsupported
+
ftrace_errlog_check 'event filter parse error' '((sig >= 10 && sig < 15) || dsig ^== 17) && comm != bash' 'events/signal/signal_generate/filter'
exit 0