1# Test simple variable expansion in PS1 2testvar=abcdef 3output=$(testvar=abcdef PS1='$testvar:' ENV=/dev/null ${SH} +m -i </dev/null 2>&1) 4case $output in 5*abcdef*) exit 0 ;; 6*) echo "Expected 'abcdef' in prompt output"; exit 1 ;; 7esac 8