X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fcompiler.pure.lisp;h=9eac7fb3ecaf5e8fac388f688b942cb5f4d9d671;hb=19b57ee6640261133a179417c814ca38039e1ab1;hp=38aebc8bc703885549d7cd9cffd3db2181027075;hpb=5eb97830eca716fef626c6e12429c99c9b97e3c8;p=sbcl.git

diff --git a/tests/compiler.pure.lisp b/tests/compiler.pure.lisp
index 38aebc8..9eac7fb 100644
--- a/tests/compiler.pure.lisp
+++ b/tests/compiler.pure.lisp
@@ -1,3 +1,16 @@
+;;;; various compiler tests without side effects
+
+;;;; This software is part of the SBCL system. See the README file for
+;;;; more information.
+;;;;
+;;;; 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.
+
 (cl:in-package :cl-user)
 
 ;;; Exercise a compiler bug (by crashing the compiler).
@@ -43,3 +56,87 @@
 			     (frob (mrstk x)))
 			   nil))))
 	 13)
+
+;;; bug 112, reported by Martin Atzmueller 2001-06-25 (originally
+;;; from Bruno Haible in CMU CL bugs collection), fixed by
+;;; Alexey Dejneka 2002-01-27
+(assert (= 1 ; (used to give 0 under bug 112)
+	   (let ((x 0))
+	     (declare (special x))
+	     (let ((x 1))
+	       (let ((y x))
+		 (declare (special x)) y)))))
+(assert (= 1 ; (used to give 1 even under bug 112, still works after fix)
+	   (let ((x 0))
+	     (declare (special x))
+	     (let ((x 1))
+	       (let ((y x) (x 5))
+		 (declare (special x)) y)))))
+
+;;; another LET-related bug fixed by Alexey Dejneka at the same
+;;; time as bug 112
+(multiple-value-bind (value error)
+    (ignore-errors
+      ;; should complain about duplicate variable names in LET binding
+      (compile nil
+	       '(lambda ()
+		  (let (x
+			(x 1))
+		    (list x)))))
+  (assert (null value))
+  (assert (typep error 'error)))
+
+;;; bug 169 (reported by Alexey Dejneka 2002-05-12, fixed by David
+;;; Lichteblau 2002-05-21)
+(progn
+  (multiple-value-bind (fun warnings-p failure-p)
+      (compile nil
+	       ;; Compiling this code should cause a STYLE-WARNING
+	       ;; about *X* looking like a special variable but not
+	       ;; being one.
+	       '(lambda (n)
+		  (let ((*x* n))
+		    (funcall (symbol-function 'x-getter))
+		    (print *x*))))
+    (assert (functionp fun))
+    (assert warnings-p)
+    (assert (not failure-p)))
+  (multiple-value-bind (fun warnings-p failure-p)
+      (compile nil
+	       ;; Compiling this code should not cause a warning
+	       ;; (because the DECLARE turns *X* into a special
+	       ;; variable as its name suggests it should be).
+	       '(lambda (n)
+		  (let ((*x* n))
+		    (declare (special *x*))
+		    (funcall (symbol-function 'x-getter))
+		    (print *x*))))
+    (assert (functionp fun))
+    (assert (not warnings-p))
+    (assert (not failure-p))))
+
+;;; a bug in 0.7.4.11
+(dolist (i '(a b 1 2 "x" "y"))
+  ;; In sbcl-0.7.4.11, the compiler tried to source-transform the
+  ;; TYPEP here but got confused and died, doing
+  ;;   (ASSOC '(AND INTEGERP (SATISFIES PLUSP)))
+  ;;          *BACKEND-TYPE-PREDICATES*
+  ;;          :TEST #'TYPE=)
+  ;; and blowing up because TYPE= tried to call PLUSP on the
+  ;; characters of the MEMBER-TYPE representing STANDARD-CHAR.
+  (when (typep i '(and integer (satisfies oddp)))
+    (print i)))
+(dotimes (i 14)
+  (when (typep i '(and integer (satisfies oddp)))
+    (print i)))
+
+;;; bug 156 (reported by APD sbcl-devel 2002-04-12, fixed by CSR patch
+;;; sbcl-devel 2002-07-02): FUNCTION-LAMBDA-EXPRESSION of
+;;; interactively-compiled functions was broken by sleaziness and
+;;; confusion in the assault on 0.7.0, so this expression used to
+;;; signal TYPE-ERROR when it found NIL instead of a DEBUG-SOURCE.
+(eval '(function-lambda-expression #'(lambda (x) x)))
+
+;;; bug caught and fixed by Raymond Toy cmucl-imp 2002-07-10: &REST
+;;; variable is not optional.
+(assert (null (ignore-errors (eval '(funcall (lambda (&rest) 12))))))