sh_quote/test_sh_quote

#!/bin/sh
PROG=${1:-./sh_quote}

run_test() {
  r=$($PROG "$2"|sed 's/^ *//;s/ *$//')
  if test "$r" = "$3"; then
    echo PASS "$1"
  else
    echo FAIL "$1"
    printf "Expected: %s\nGot: %s\n" "$3" "$r"
  fi
}

run_test empty "" "''"
run_test whitespace "Foo Bar" "'Foo Bar'"
run_test quote "Foo'Bar" "'Foo'\''Bar'"
run_test newline "Foo
Bar" "'Foo
Bar'"
run_test trailing_space "Foobar " "'Foobar '"