1 ;;;; This software is part of the SBCL system. See the README file for
4 ;;;; While most of SBCL is derived from the CMU CL system, the test
5 ;;;; files (like this one) were written from scratch after the fork
8 ;;;; This software is in the public domain and is provided with
9 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
10 ;;;; more information.
14 ;;; Array initialization has complicated defaulting for :ELEMENT-TYPE,
15 ;;; and both compile-time and run-time logic takes a whack at it.
16 (let ((testcases '(;; Bug 126, confusion between high-level default string
17 ;; initial element #\SPACE and low-level default array
18 ;; element #\NULL, is gone.
19 (#\null (make-array 11 :element-type 'character) simple-string)
20 (#\space (make-string 11 :initial-element #\space) string)
21 (#\* (make-string 11 :initial-element #\*))
22 (#\null (make-string 11))
23 (#\null (make-string 11 :initial-element #\null))
24 (#\x (make-string 11 :initial-element #\x))
25 ;; And the other tweaks made when fixing bug 126 didn't
26 ;; mess things up too badly either.
27 (0 (make-array 11) simple-vector)
28 (nil (make-array 11 :initial-element nil))
29 (12 (make-array 11 :initial-element 12))
30 (0 (make-array 11 :element-type '(unsigned-byte 4)) (simple-array (unsigned-byte 4) (*)))
32 :element-type '(unsigned-byte 4)
33 :initial-element 12)))))
34 (dolist (testcase testcases)
35 (destructuring-bind (expected-result form &optional type) testcase
36 (unless (eql expected-result (aref (eval form) 3))
37 (error "expected ~S in EVAL ~S" expected-result form))
38 (unless (eql expected-result
39 (aref (funcall (compile nil `(lambda () ,form))) 3))
40 (error "expected ~S in FUNCALL COMPILE ~S" expected-result form))
41 ;; also do some testing of compilation and verification that
42 ;; errors are thrown appropriately.
43 (unless (eql expected-result
44 (funcall (compile nil `(lambda () (aref ,form 3)))))
45 (error "expected ~S in COMPILED-AREF ~S" expected-result form))
47 (unless (eql expected-result
48 (funcall (compile nil `(lambda () (let ((x ,form))
49 (declare (type ,type x))
51 (error "expected ~S in COMPILED-DECLARED-AREF ~S" expected-result form)))
52 (when (ignore-errors (aref (eval form) 12))
53 (error "error not thrown in EVAL ~S" form))
54 (when (ignore-errors (aref (funcall (compile nil `(lambda () ,form))) 12))
55 (error "error not thrown in FUNCALL COMPILE ~S"))
56 (when (ignore-errors (funcall (compile nil `(lambda () (aref ,form 12)))))
57 (error "error not thrown in COMPILED-AREF ~S" form))
59 (when (ignore-errors (funcall
60 (compile nil `(lambda () (let ((x ,form))
61 (declare (type ,type x))
63 (error "error not thrown in COMPILED-DECLARED-AREF ~S" form))))))