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Adding reader label tests.

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Alex Shinn 2012-11-11 14:41:44 +09:00
parent 28f49d5252
commit 9b6c954891
1 changed files with 27 additions and 0 deletions
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27
tests/r7rs-tests.scm
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@ -1397,6 +1397,31 @@
(write-u8 3 out)
(get-output-bytevector out)))
(test "#0=(1 . #0#)" ;; not guaranteed to be 0 indexed, spacing may differ
(let ((out (open-output-string))
(x (list 1)))
(set-cdr! x x)
(write x out)
(get-output-string out)))
(test "((1 2 3) (1 2 3))"
(let ((out (open-output-string))
(x (list 1 2 3)))
(write (list x x) out)
(get-output-string out)))
(test "((1 2 3) (1 2 3))"
(let ((out (open-output-string))
(x (list 1 2 3)))
(write-simple (list x x) out)
(get-output-string out)))
(test "(#0=(1 2 3) #0#)"
(let ((out (open-output-string))
(x (list 1 2 3)))
(write-shared (list x x) out)
(get-output-string out)))
;; read syntax
(test #t (read (open-input-string "#t")))
@ -1409,6 +1434,8 @@
(test '(1 . 2) (read (open-input-string "(1 . 2)")))
(test '(1 2) (read (open-input-string "(1 . (2))")))
(test '(1 2 3 4 5) (read (open-input-string "(1 . (2 3 4 . (5)))")))
(test '1 (cadr (read (open-input-string "#0=(1 . #0#)"))))
(test '(1 2 3) (cadr (read (open-input-string "(#0=(1 2 3) #0#)"))))
(test '(quote (1 2)) (read (open-input-string "'(1 2)")))
(test '(quote (1 (unquote 2))) (read (open-input-string "'(1 ,2)")))