(test-begin "foreign-c-system")

(define testfile "/tmp/foreign-c-system-test.txt")

(define exit-code1 (system (apply string-append `("echo \"Hello\" > " ,testfile))))

(test-assert (= exit-code1 0))

(define (read-all result)
  (let ((c (read-char)))
    (if (eof-object? c)
      result
      (read-all (string-append result (string c))))))

(define text (with-input-from-file testfile (lambda () (read-all ""))))

(test-assert (string=? text "Hello"))

(define exit-code2 (system "no-such-command 2> /dev/null"))

(test-assert (> exit-code2 0))

(test-end "foreign-c-system")