;;;; While most of SBCL is derived from the CMU CL system, the test
;;;; files (like this one) were written from scratch after the fork
;;;; from CMU CL.
-;;;;
+;;;;
;;;; This software is in the public domain and is provided with
;;;; absolutely no warranty. See the COPYING and CREDITS files for
;;;; more information.
;;; The bug reported by Alexei Dejneka on sbcl-devel 2001-09-03
;;; is fixed now.
(assert (equal (let ((hash (make-hash-table)))
- (setf (gethash 'key1 hash) 'val1)
- (setf (gethash 'key2 hash) 'val2)
- (sort (loop for key being each hash-key in hash
- collect key)
- #'string<))
- '(key1 key2)))
+ (setf (gethash 'key1 hash) 'val1)
+ (setf (gethash 'key2 hash) 'val2)
+ (sort (loop for key being each hash-key in hash
+ collect key)
+ #'string<))
+ '(key1 key2)))
;;; Bug 81, reported by Wolfhard Buss on cmucl-help 2001-02-14, was
;;; fixed by Alexey Dejneka's patch on sbcl-devel 2001-09-30.
(assert (equal '(0.0 1.0 2.0 3.0)
- (loop with (a . b) of-type float = '(0.0 . 1.0)
- and (c . d) of-type float = '(2.0 . 3.0)
- return (list a b c d))))
+ (loop with (a . b) of-type float = '(0.0 . 1.0)
+ and (c . d) of-type float = '(2.0 . 3.0)
+ return (list a b c d))))
;;; a bug reported and fixed by Alexey Dejneka sbcl-devel 2001-10-05:
;;; The type declarations should apply, hence under Python's
;;; declarations-are-assertions rule, the code should signal a type
;;; error.
(assert (typep (nth-value 1
- (ignore-errors
- (funcall (lambda ()
- (loop with (a . b)
- of-type float = '(5 . 5)
- return (list a b))))))
- 'type-error))
+ (ignore-errors
+ (funcall (lambda ()
+ (loop with (a . b)
+ of-type float = '(5 . 5)
+ return (list a b))))))
+ 'type-error))
;;; bug 103, reported by Arthur Lemmens sbcl-devel 2001-05-05,
;;; fixed by Alexey Dejneka patch sbcl-devel 2001-10-05:
;;; must be compound forms.
(multiple-value-bind (function warnings-p failure-p)
(compile nil
- '(lambda ()
- (loop while t do
- *print-level*
- (print t))))
+ '(lambda ()
+ (loop while t do
+ *print-level*
+ (print t))))
(declare (ignore function warnings-p))
(assert failure-p))
;;; duplicate bindings in LOOP must signal errors of type
;;; PROGRAM-ERROR.
(assert (typep (nth-value 1
- (ignore-errors
- (funcall (lambda ()
- (loop for (a . a) in '((1 . 2) (3 . 4))
- return a)))))
- 'program-error))
+ (ignore-errors
+ (funcall (lambda ()
+ (loop for (a . a) in '((1 . 2) (3 . 4))
+ return a)))))
+ 'program-error))
;;; similar to gcl/ansi-test LOOP.1.27, and fixed at the same time:
(assert (equal (loop for x downto 7 by 2 from 13 collect x) '(13 11 9 7)))
(setf (gethash 'foo table) '(bar baz))
(assert (= (loop for nil being the hash-keys of table count t) 1))
(assert (equal (loop for nil being the hash-keys of table
- using (hash-value (v1 . v2))
- when v1
- return v2)
- '(baz))))
+ using (hash-value (v1 . v2))
+ when v1
+ return v2)
+ '(baz))))
(assert (= (loop for nil being the external-symbols of :cl count t) 978))
(assert (= (loop for x being the external-symbols of :cl count x) 977))
(multiple-value-bind (result error)
(ignore-errors
(loop for nil being the external-symbols of :nonexistent-package
- count t))
+ count t))
(assert (null result))
(assert (typep error 'package-error)))
(assert (typep error 'program-error)))
(assert (equal
- (ignore-errors (loop for i from 1 repeat 6.5 collect i))
- (ignore-errors (loop for i from 1 repeat (eval '6.5) collect i))))
+ (ignore-errors (loop for i from 1 repeat 6.5 collect i))
+ (ignore-errors (loop for i from 1 repeat (eval '6.5) collect i))))
(assert (eq (block nil
- (loop named foo do (loop-finish) finally (return :good))
- :bad)
- :good))
+ (loop named foo do (loop-finish) finally (return :good))
+ :bad)
+ :good))
(assert (= (loop with (a nil) = '(1 2) return a) 1))
(assert (= (loop with (nil a) = '(1 2) return a) 2))
(assert (null result))
(assert (typep error 'program-error)))
(assert (equal
- (loop for i in '(1 2 3) collect i into foo always (< i 4)
- finally (return foo))
- '(1 2 3)))
+ (loop for i in '(1 2 3) collect i into foo always (< i 4)
+ finally (return foo))
+ '(1 2 3)))
(assert (equal
- (loop for i in '(1 2 3) collect i into foo always (= i 4)
- finally (return foo))
- nil))
+ (loop for i in '(1 2 3) collect i into foo always (= i 4)
+ finally (return foo))
+ nil))
(multiple-value-bind (result error)
(ignore-errors
(loop for i in '(1 2 3) always (< i 4) collect i))
(assert (null result))
(assert (typep error 'program-error)))
(assert (equal
- (loop for i in '(1 2 3) always (< i 4) collect i into foo
- finally (return foo))
- '(1 2 3)))
+ (loop for i in '(1 2 3) always (< i 4) collect i into foo
+ finally (return foo))
+ '(1 2 3)))
(assert (equal
- (loop for i in '(1 2 3) always (= i 4) collect i into foo
- finally (return foo))
- nil))
+ (loop for i in '(1 2 3) always (= i 4) collect i into foo
+ finally (return foo))
+ nil))
(multiple-value-bind (result error)
(ignore-errors
(loop for i in '(1 2 3) thereis (= i 3) collect i))
;; ANSI seems specifically to disallow it
(ignore-errors
(loop with i = 1 with i = (1+ i)
- for x from 1 to 3
- collect (+ x i)))
+ for x from 1 to 3
+ collect (+ x i)))
(assert (null result))
(assert (typep error 'program-error)))
(let ((it 'z))
(assert (equal
- ;; this one just seems weird. Nevertheless...
- (loop for i in '(a b c d)
- when i
- collect it
- and collect it)
- '(a z b z c z d z))))
+ ;; this one just seems weird. Nevertheless...
+ (loop for i in '(a b c d)
+ when i
+ collect it
+ and collect it)
+ '(a z b z c z d z))))
(let ((ht (make-hash-table)))
(setf (gethash 1 ht) 3)
;; arithmetic indexes can be NIL or symbols.
(assert (equal (loop for nil from 0 to 2 collect nil)
- '(nil nil nil)))
+ '(nil nil nil)))
(assert (equal (loop for nil to 2 collect nil)
- '(nil nil nil)))
+ '(nil nil nil)))
;; although allowed by the loop syntax definition in 6.2/LOOP,
;; 6.1.2.1.1 says: "The variable var is bound to the value of form1 in
;; we give a program error.
(multiple-value-bind (function warnings-p failure-p)
(compile nil
- `(lambda ()
- (loop for (i j) from 4 to 6 collect nil)))
+ `(lambda ()
+ (loop for (i j) from 4 to 6 collect nil)))
(assert failure-p))
;; ...and another for indexes without FROM forms (these are treated
;; differently by the loop code right now
(multiple-value-bind (function warnings-p failure-p)
(compile nil
- `(lambda ()
- (loop for (i j) to 6 collect nil)))
+ `(lambda ()
+ (loop for (i j) to 6 collect nil)))
(assert failure-p))
(assert
'(10d0 8d0 6d0 4d0 2d0 0d0)))
(let ((fn (handler-case
- (compile nil '(lambda ()
- (declare (special x y))
- (loop thereis (pop x) thereis (pop y))))
- (warning (c) (error "Warned: ~S" c)))))
+ (compile nil '(lambda ()
+ (declare (special x y))
+ (loop thereis (pop x) thereis (pop y))))
+ (warning (c) (error "Warned: ~S" c)))))
(let ((x (list nil nil 1))
- (y (list nil 2 nil)))
+ (y (list nil 2 nil)))
(declare (special x y))
(assert (= (funcall fn) 2))))
;;; Detection of duplicate bindings, reported by Bruno Haible for CMUCL.
(multiple-value-bind (_ condition)
- (ignore-errors
+ (ignore-errors
(macroexpand '(LOOP WITH A = 0 FOR A DOWNFROM 10 TO 0 DO (PRINT A))))
(declare (ignore _))
(assert (typep condition 'program-error)))
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