tests/utils/utils.sh: gen_mctf_trace(): use `local -r` when possible

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Change-Id: Id0b1f21a582c6742e153f869c917238867db2d61

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index 8320b18939cfeb900261ec19b3b6bcd9ed254dd3..24cb099ae8ff0ca4b33c462cd811da1915d52ec8 100644 (file)
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -490,8 +490,8 @@ run_python_bt2_test() {
 # Generates a CTF trace into the directory `$2` from the moultipart
 # document `$1` using `mctf.py`.
 gen_mctf_trace() {
-       local input_file="$1"
-       local base_dir="$2"
+       local -r input_file="$1"
+       local -r base_dir="$2"
 
        diag "Running: ${BT_TESTS_PYTHON_BIN} ${BT_TESTS_SRCDIR}/utils/python/mctf.py --base-dir ${base_dir} ${input_file}"
        run_python "${BT_TESTS_PYTHON_BIN}" "${BT_TESTS_SRCDIR}/utils/python/mctf.py" \