tests/utils/utils.sh: run_python_bt2(): use `local -r` when possible

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Change-Id: Ia6f52dd7d41b84f567f0ec28bbe61d6c30d7caf2

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index 393cf1633b3da3061a78e2f0b6b01f499c291ea2..1d49b05a6ba2060488e044a764848ffea69338cd 100644 (file)
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -402,7 +402,6 @@ run_python() {
 # Executes a command within an environment which can import the testing
 # Python modules (in `tests/utils/python`) and the `bt2` Python package.
 run_python_bt2() {
-       local lib_asan
        local -x "BABELTRACE_PLUGIN_PATH=${BT_TESTS_BABELTRACE_PLUGIN_PATH}"
        local -x "LIBBABELTRACE2_PLUGIN_PROVIDER_DIR=${BT_TESTS_PROVIDER_DIR}"
        local -x "BT_TESTS_DATADIR=${BT_TESTS_DATADIR}"
@@ -410,7 +409,7 @@ run_python_bt2() {
        local -x "BT_PLUGINS_PATH=${_bt_tests_plugins_path}"
        local -x "PYTHONPATH=${BT_TESTS_PYTHONPATH}${PYTHONPATH:+:}${PYTHONPATH:-}"
 
-       local main_lib_path="${BT_TESTS_BUILDDIR}/../src/lib/.libs"
+       local -r main_lib_path="${BT_TESTS_BUILDDIR}/../src/lib/.libs"
 
        # Set the library search path so that the Python 3 interpreter can
        # load `libbabeltrace2`.
@@ -441,7 +440,7 @@ run_python_bt2() {
        # override the user's value if it contains `detect_leaks=1`.
        if [ "${BT_TESTS_ENABLE_ASAN:-}" = "1" ]; then
                if "${BT_TESTS_CC_BIN}" --version | head -n 1 | bt_grep -q '^gcc'; then
-                       lib_asan="$("${BT_TESTS_CC_BIN}" -print-file-name=libasan.so)"
+                       local -r lib_asan="$("${BT_TESTS_CC_BIN}" -print-file-name=libasan.so)"
                        local -x LD_PRELOAD="${lib_asan}${LD_PRELOAD:+:}${LD_PRELOAD:-}"
                fi