run_test "$escape "'user' 'user' 'no escape'
run_test "$escape "'first.last' '"first.last"' 'escape'
run_test "$escape "'"first.last"' '"first.last"' 'already escaped'
+run_test "$escape "'first.last"' '"first.last"' 'missing initial "'
+run_test "$escape "'"first.last' '"first.last"' 'missing final "'
run_test "$escape "'embedded"quote' '"embedded\"quote"' 'embedded quote'
+run_test "$escape "'server\name,#' '"server\name"' 'Windows form'
run_test "$escape "'"' '"\""' 'special "'
run_test "$escape "'(' '"("' 'special ('
run_test "$escape "')' '")"' 'special )'