# a shell with test environment set up, logged commands and output
LANG=C
-SCRIPT_DIR=$(dirname $(readlink -f $0))
-TOP=$(readlink -f $SCRIPT_DIR/../)
+SCRIPT_DIR=$(dirname $(readlink -f "$0"))
+TOP=$(readlink -f "$SCRIPT_DIR/../")
TEST_DEV=${TEST_DEV:-}
RESULTS="$TOP/tests/test-console.txt"
IMAGE="$TOP/tests/test.img"