1*f9e79facSMatthew Phillips# Test simple variable expansion in PS1 2*f9e79facSMatthew Phillipstestvar=abcdef 3*f9e79facSMatthew Phillipsoutput=$(testvar=abcdef PS1='$testvar:' ENV=/dev/null ${SH} +m -i </dev/null 2>&1) 4*f9e79facSMatthew Phillipscase $output in 5*f9e79facSMatthew Phillips*abcdef*) exit 0 ;; 6*f9e79facSMatthew Phillips*) echo "Expected 'abcdef' in prompt output"; exit 1 ;; 7*f9e79facSMatthew Phillipsesac 8