[PATCH 3/5] selftests: ftrace: Introduce TMPDIR for temporary files

Masami Hiramatsu
2016-10-19T04:54:17Z

Introduce TMPDIR variable which is removed after each test
is done, so that the test script can put their temporary
files in that.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
tools/testing/selftests/ftrace/ftracetest | 2 ++
1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index 4c6a0bf..172750f 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -236,6 +236,7 @@ __run_test() { # testfile
run_test() { # testfile
local testname=`basename $1`
local testlog=`mktemp $LOG_DIR/${testname}-log.XXXXXX`
+ export TMPDIR=`mktemp -d /tmp/ftracetest-dir.XXXXXX`
testcase $1
echo "execute: "$1 > $testlog
SIG_RESULT=0
@@ -252,6 +253,7 @@ run_test() { # testfile
catlog $testlog
TOTAL_RESULT=1
fi
+ rm -rf $TMPDIR
}

# load in the helper functions