X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fcompiler.impure.lisp;h=a9dd138bf639070125f7975d70a2ec2ac1076134;hb=c6f456356fb8899efa02b2a74a23e653fef3e57d;hp=02cda0e4c969ff995730575e6518e03e333e4858;hpb=9347abeb5f42dc83d372c19b14e86204a6a588dd;p=sbcl.git

diff --git a/tests/compiler.impure.lisp b/tests/compiler.impure.lisp
index 02cda0e..a9dd138 100644
--- a/tests/compiler.impure.lisp
+++ b/tests/compiler.impure.lisp
@@ -269,6 +269,36 @@
 	    ;; Uncomment and it works
 	    ))
     (eff)))
+
+;;; bug 192a, fixed by APD "more strict type checking" patch
+;;; (sbcl-devel 2002-08-07)
+(defun bug192a (x)
+  (declare (optimize (speed 0) (safety 3)))
+  ;; Even with bug 192a, this declaration was checked as an assertion.
+  (declare (real x))
+  (+ x
+     (locally
+       ;; Because of bug 192a, this declaration was trusted without checking.
+       (declare (single-float x))
+       (sin x))))
+(assert (null (ignore-errors (bug192a nil))))
+(multiple-value-bind (result error) (ignore-errors (bug192a 100))
+  (assert (null result))
+  (assert (equal (type-error-expected-type error) 'single-float)))
+
+;;; bug 194, fixed in part by APD "more strict type checking" patch
+;;; (sbcl-devel 2002-08-07)
+(progn
+  #+nil ; FIXME: still broken in 0.7.7.19 (after patch)
+  (multiple-value-bind (result error)
+      (ignore-errors (multiple-value-prog1 (progn (the real '(1 2 3)))))
+    (assert (null result))
+    (assert (typep error 'type-error)))
+  #+nil ; FIXME: still broken in 0.7.7.19 (after patch)
+  (multiple-value-bind (result error)
+      (ignore-errors (the real '(1 2 3)))
+    (assert (null result))
+    (assert (typep error 'type-error))))
 
 ;;; BUG 48a. and b. (symbol-macrolet handling), fixed by Eric Marsden
 ;;; and Raymond Toy for CMUCL, fix ported for sbcl-0.7.6.18.
@@ -276,18 +306,161 @@
     (compile nil '(lambda () (symbol-macrolet ((t nil)) t)))
   (assert failure-p)
   (assert (raises-error? (funcall function) program-error)))
-
 (multiple-value-bind (function warnings-p failure-p)
-    (compile nil '(lambda () (symbol-macrolet ((*standard-input* nil)) *standard-input*)))
+    (compile nil
+	     '(lambda ()
+		(symbol-macrolet ((*standard-input* nil))
+		  *standard-input*)))
   (assert failure-p)
   (assert (raises-error? (funcall function) program-error)))
-#|
+#||
 BUG 48c, not yet fixed:
 (multiple-value-bind (function warnings-p failure-p)
     (compile nil '(lambda () (symbol-macrolet ((s nil)) (declare (special s)) s)))
   (assert failure-p)
   (assert (raises-error? (funcall function) program-error)))
-|#
+||#
+
+;;; bug 120a: Turned out to be constraining code looking like (if foo
+;;; <X> <X>) where <X> was optimized by the compiler to be the exact
+;;; same block in both cases, but not turned into (PROGN FOO <X>).
+;;; Fixed by APD in sbcl-0.7.7.2, who provided this test:
+(declaim (inline dont-constrain-if-too-much))
+(defun dont-constrain-if-too-much (frame up-frame)
+  (declare (optimize (speed 3) (safety 1) (debug 1)))
+  (if (or (not frame) t)
+      frame
+      "bar"))
+(defun dont-constrain-if-too-much-aux (x y)
+  (declare (optimize (speed 3) (safety 1) (debug 1)))
+  (if x t (if y t (dont-constrain-if-too-much x y))))
+
+(assert (null (dont-constrain-if-too-much-aux nil nil)))  
+
+;;; TYPE-ERROR confusion ca. sbcl-0.7.7.24, reported and fixed by
+;;; APD sbcl-devel 2002-09-14
+(defun exercise-0-7-7-24-bug (x)
+  (declare (integer x))
+  (let (y)
+    (setf y (the single-float (if (> x 0) x 3f0)))
+    (list y y)))
+(multiple-value-bind (v e) (ignore-errors (exercise-0-7-7-24-bug 4))
+  (assert (null v))
+  (assert (typep e 'type-error)))
+(assert (equal (exercise-0-7-7-24-bug -4) '(3f0 3f0)))
+
+;;; non-intersecting type declarations were DWIMing in a confusing
+;;; fashion until sbcl-0.7.7.28, when APD reported and fixed the
+;;; problem.
+(defun non-intersecting-the (x)
+  (let (y)
+    (setf y (the single-float (the integer x)))
+    (list y y)))
+
+(raises-error? (foo 3) type-error)
+(raises-error? (foo 3f0) type-error)
+
+;;; until 0.8.2 SBCL did not check THEs in arguments
+(defun the-in-arguments-aux (x)
+  x)
+(defun the-in-arguments-1 (x)
+  (list x (the-in-arguments-aux (the (single-float 0s0) x))))
+(defun the-in-arguments-2 (x)
+  (list x (the-in-arguments-aux (the single-float x))))
+
+(multiple-value-bind (result condition)
+    (ignore-errors (the-in-arguments-1 1))
+  (assert (null result))
+  (assert (typep condition 'type-error)))
+(multiple-value-bind (result condition)
+    (ignore-errors (the-in-arguments-2 1))
+  (assert (null result))
+  (assert (typep condition 'type-error)))
+
+;;; bug 153: a hole in a structure slot type checking
+(declaim (optimize safety))
+(defstruct foo153
+  (bla 0 :type fixnum))
+(defun bug153-1 ()
+  (let ((foo (make-foo153)))
+    (setf (foo153-bla foo) '(1 . 1))
+    (format t "Is ~a of type ~a a cons? => ~a~%"
+            (foo153-bla foo)
+            (type-of (foo153-bla foo))
+            (consp (foo153-bla foo)))))
+(defun bug153-2 (x)
+  (let ((foo (make-foo153)))
+    (setf (foo153-bla foo) x)
+    (format t "Is ~a of type ~a a cons? => ~a~%"
+            (foo153-bla foo)
+            (type-of (foo153-bla foo))
+            (consp (foo153-bla foo)))))
+
+(multiple-value-bind (result condition)
+    (ignore-errors (bug153-1))
+  (declare (ignore result))
+  (assert (typep condition 'type-error)))
+(multiple-value-bind (result condition)
+    (ignore-errors (bug153-2 '(1 . 1)))
+  (declare (ignore result))
+  (assert (typep condition 'type-error)))
+
+;;; bug 110: the compiler flushed the argument type test and the default
+;;; case in the cond.
+
+(defun bug110 (x)
+  (declare (optimize (safety 2) (speed 3)))
+  (declare (type (or string stream) x))
+  (cond ((typep x 'string) 'string)
+        ((typep x 'stream) 'stream)
+        (t
+         'none)))
+
+(multiple-value-bind (result condition)
+    (ignore-errors (bug110 0))
+  (declare (ignore result))
+  (assert (typep condition 'type-error)))
+
+;;; bug 202: the compiler failed to compile a function, which derived
+;;; type contradicted declared.
+(declaim (ftype (function () null) bug202))
+(defun bug202 ()
+  t)
+
+;;; bugs 178, 199: compiler failed to compile a call of a function
+;;; with a hairy type
+(defun bug178 (x)
+      (funcall (the function (the standard-object x))))
+
+(defun bug199-aux (f)
+  (eq nil (funcall f)))
+
+(defun bug199 (f x)
+  (declare (type (and function (satisfies bug199-aux)) f))
+  (funcall f x))
+
+;;; check non-toplevel DEFMACRO
+(defvar *defmacro-test-status* nil)
+
+(defun defmacro-test ()
+  (fmakunbound 'defmacro-test-aux)
+  (let* ((src "defmacro-test.lisp")
+         (obj (compile-file-pathname src)))
+    (unwind-protect
+         (progn
+           (compile-file src)
+           (assert (equal *defmacro-test-status* '(function a)))
+           (setq *defmacro-test-status* nil)
+           (load obj)
+           (assert (equal *defmacro-test-status* nil))
+           (macroexpand '(defmacro-test-aux 'a))
+           (assert (equal *defmacro-test-status* '(macro 'a z-value)))
+           (eval '(defmacro-test-aux 'a))
+           (assert (equal *defmacro-test-status* '(expanded 'a z-value))))
+      (ignore-errors (delete-file obj)))))
+
+(defmacro-test)
+
 
 ;;;; tests not in the problem domain, but of the consistency of the
 ;;;; compiler machinery itself