0.7.12.1:

[sbcl.git] / tests / compiler.pure-cload.lisp

diff --git a/tests/compiler.pure-cload.lisp b/tests/compiler.pure-cload.lisp
index 8c7dd8e..3f913cf 100644 (file)
--- a/tests/compiler.pure-cload.lisp
+++ b/tests/compiler.pure-cload.lisp
@@ -20,3 +20,42 @@
   (declare (type (mod 1000) a b))
   (let ((tmp (= 10 (+ (incf a) (incf a) (incf b) (incf b)))))
     (or tmp (error "TMP not true"))))
+
+;;; Exercise a (byte-)compiler bug by causing a call to ERROR, not
+;;; because the symbol isn't defined as a variable, but because
+;;;  TYPE-ERROR in SB-KERNEL::OBJECT-NOT-TYPE-ERROR-HANDLER:
+;;;     0 is not of type (OR FUNCTION SB-KERNEL:FDEFN).
+;;; Correct behavior is to warn at compile time because the symbol
+;;; isn't declared as a variable, but to set its SYMBOL-VALUE anyway.
+;;; 
+;;; This bug was in sbcl-0.6.11.13.
+(print (setq improperly-declared-var '(1 2)))
+(assert (equal (symbol-value 'improperly-declared-var) '(1 2)))
+(makunbound 'improperly-declared-var)
+;;; This is a slightly different way of getting the same symptoms out
+;;; of the sbcl-0.6.11.13 byte compiler bug.
+(print (setq *print-level* *print-level*))
+
+;;; PROGV with different numbers of variables and values
+(let ((a 1))
+  (declare (special a))
+  (assert (equal (list a (progv '(a b) '(:a :b :c)
+                           (assert (eq (symbol-value 'nil) nil))
+                           (list (symbol-value 'a) (symbol-value 'b)))
+                       a)
+                 '(1 (:a :b) 1)))
+  (assert (equal (list a (progv '(a b) '(:a :b)
+                           (assert (eq (symbol-value 'nil) nil))
+                           (list (symbol-value 'a) (symbol-value 'b)))
+                       a)
+                 '(1 (:a :b) 1)))
+  (assert (not (boundp 'b))))
+
+(let ((a 1) (b 2))
+  (declare (special a b))
+  (assert (equal (list a b (progv '(a b) '(:a)
+                             (assert (eq (symbol-value 'nil) nil))
+                             (assert (not (boundp 'b)))
+                             (symbol-value 'a))
+                       a b)
+                 '(1 2 :a 1 2))))