fix: tests: use a portable invocation of 'sed -i'

[babeltrace.git] / tests / utils / utils.sh

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index d40011a127398e50c8fff84628b25e579111887d..8bf9df896509c3a6a7998174ed9da8f4b1d56fe2 100644 (file)
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -111,6 +111,8 @@ if [ -z "${BT_TESTS_PYTHON_BIN:-}" ]; then
 fi
 export BT_TESTS_PYTHON_BIN
 
+BT_TESTS_PYTHON_VERSION=$($BT_TESTS_PYTHON_BIN -c 'import sys; print("{}.{}".format(sys.version_info.major, sys.version_info.minor))')
+
 if [ -z "${BT_TESTS_PYTHON_CONFIG_BIN:-}" ]; then
        BT_TESTS_PYTHON_CONFIG_BIN="python3-config"
 fi
@@ -151,7 +153,7 @@ fi
 # Remove CR characters in file "$1".
 
 bt_remove_cr() {
-       "$BT_TESTS_SED_BIN" -i 's/\r//g' "$1"
+       "$BT_TESTS_SED_BIN" -i'' -e 's/\r//g' "$1"
 }
 
 # Run the Babeltrace CLI, redirecting stdout and stderr to specified files.
@@ -305,7 +307,15 @@ check_coverage() {
 # Execute a shell command in the appropriate environment to access the Python
 # test utility modules in `tests/utils/python`.
 run_python() {
-       PYTHONPATH="${BT_TESTS_SRCDIR}/utils/python${PYTHONPATH:+:}${PYTHONPATH:-}" "$@"
+       local our_pythonpath="${BT_TESTS_SRCDIR}/utils/python"
+
+       if [[ $BT_TESTS_PYTHON_VERSION = 3.4 ]]; then
+               # Add a local directory containing a `typing.py` to `PYTHONPATH` for
+               # Python 3.4 which doesn't offer the `typing` module.
+               our_pythonpath="$our_pythonpath:${BT_TESTS_SRCDIR}/utils/python/typing"
+       fi
+
+       PYTHONPATH="${our_pythonpath}${PYTHONPATH:+:}${PYTHONPATH:-}" "$@"
 }
 
 # Execute a shell command in the appropriate environment to have access to the
@@ -399,3 +409,16 @@ run_python_bt2_test() {
 
        return $ret
 }
+
+# Generate a CTF trace using `mctf.py`.
+#
+# $1: Input filename
+# $2: Base directory path for output files
+gen_mctf_trace() {
+       local input_file="$1"
+       local base_dir="$2"
+
+       diag "Running: ${BT_TESTS_PYTHON_BIN} ${BT_TESTS_SRCDIR}/utils/python/mctf.py --base-dir ${base_dir} ${input_file}"
+       "${BT_TESTS_PYTHON_BIN}" "${BT_TESTS_SRCDIR}/utils/python/mctf.py" \
+               --base-dir "${base_dir}" "${input_file}"
+}