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Subject[PATCH 3/4] selftests: ftrace: Add -l/--logdir option
Date
In my virtual machine setup, running ftracetest failed on creating
LOG_DIR on a read-only filesystem. It'd be convenient to provide an
option to specify a different directory as log directory.

Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/testing/selftests/ftrace/ftracetest | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index 52e3c4df28d6..a8631d978725 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -16,6 +16,7 @@ echo " -k|--keep Keep passed test logs"
echo " -v|--verbose Increase verbosity of test messages"
echo " -vv Alias of -v -v (Show all results in stdout)"
echo " -d|--debug Debug mode (trace all shell commands)"
+echo " -l|--logdir <dir> Save logs on the <dir>"
exit $1
}

@@ -64,6 +65,10 @@ parse_opts() { # opts
DEBUG=1
shift 1
;;
+ --logdir|-l)
+ LOG_DIR=$2
+ shift 2
+ ;;
*.tc)
if [ -f "$1" ]; then
OPT_TEST_CASES="$OPT_TEST_CASES `abspath $1`"
--
2.12.2
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