tests: respect TMPDIR if set

Setting TMPDIR now allows to run the tests against
a directory of your choice, making it easier to test
different filesystems.

1 files changed, 7 insertions, 1 deletions

diff --git a/test.bash b/test.bash
index d306b7e..628feff 100755
--- a/test.bash
+++ b/test.bash
@@ -1,10 +1,16 @@
 #!/bin/bash
 
+if [[ -z $TMPDIR ]]; then
+	TMPDIR=/tmp
+else
+	echo "Using TMPDIR=$TMPDIR"
+fi
+
 set -eu
 
 cd "$(dirname "$0")"
 MYNAME=$(basename "$0")
-TESTDIR=/tmp/gocryptfs-test-parent
+TESTDIR=$TMPDIR/gocryptfs-test-parent
 mkdir -p $TESTDIR
 LOCKFILE=$TESTDIR/$MYNAME.lock