- output=$(echo "$1" | python -mjson.tool || echo "$1")
- expected=$(echo "$2" | python -mjson.tool || echo "$2")
+ # The test suite forces LC_ALL=C, but this causes Python 3 to
+ # decode stdin as ASCII. We need to read JSON in UTF-8, so
+ # override Python's stdio encoding defaults.
+ output=$(echo "$1" | PYTHONIOENCODING=utf-8 python -mjson.tool \
+ || echo "$1")
+ expected=$(echo "$2" | PYTHONIOENCODING=utf-8 python -mjson.tool \
+ || echo "$2")