X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fdynamic-extent.impure.lisp;h=99d925acfd794dfd6c7087cceae43ef3955ce573;hb=9837343101c3da7b3a8f94609ec116ec5025436a;hp=9aba2db66889dd7a1df2d707202b23e6aab76456;hpb=b77ebf21b137cd0debcb7a2a1f52b093ce28ee02;p=sbcl.git

diff --git a/tests/dynamic-extent.impure.lisp b/tests/dynamic-extent.impure.lisp
index 9aba2db..99d925a 100644
--- a/tests/dynamic-extent.impure.lisp
+++ b/tests/dynamic-extent.impure.lisp
@@ -129,7 +129,7 @@
 
 (defun-with-dx dx-value-cell (x)
   ;; Not implemented everywhere, yet.
-  #+(or x86 x86-64 mips)
+  #+(or x86 x86-64 mips hppa)
   (let ((cell x))
     (declare (sb-int:truly-dynamic-extent cell))
     (flet ((f ()
@@ -153,6 +153,13 @@
     (true v)
     nil))
 
+(defun force-make-array-on-stack (n)
+  (declare (optimize safety))
+  (let ((v (make-array (min n 1))))
+    (declare (sb-int:truly-dynamic-extent v))
+    (true v)
+    nil))
+
 ;;; MAKE-STRUCTURE
 
 (declaim (inline make-fp-struct-1))
@@ -463,7 +470,7 @@
 
 (defvar *a-cons* (cons nil nil))
 
-#+(or x86 x86-64 alpha ppc sparc mips)
+#+(or x86 x86-64 alpha ppc sparc mips hppa)
 (progn
   (assert-no-consing (dxclosure 42))
   (assert-no-consing (dxlength 1 2 3))
@@ -477,6 +484,7 @@
   (assert-no-consing (dx-value-cell 13))
   (assert-no-consing (cons-on-stack 42))
   (assert-no-consing (make-array-on-stack))
+  (assert-no-consing (force-make-array-on-stack 128))
   (assert-no-consing (make-foo1-on-stack 123))
   (assert-no-consing (nested-good 42))
   (#+raw-instance-init-vops assert-no-consing
@@ -634,4 +642,57 @@
                      (declare (dynamic-extent z))
                      (print z)
                      t)))))
+
+;;; On x86 and x86-64 upto 1.0.28.16 LENGTH and WORDS argument
+;;; tns to ALLOCATE-VECTOR-ON-STACK could be packed in the same
+;;; location, leading to all manner of badness. ...reproducing this
+;;; reliably is hard, but this it at least used to break on x86-64.
+(defun length-and-words-packed-in-same-tn (m)
+  (declare (optimize speed (safety 0) (debug 0) (space 0)))
+  (let ((array (make-array (max 1 m) :element-type 'fixnum)))
+    (declare (dynamic-extent array))
+    (array-total-size array)))
+(with-test (:name :length-and-words-packed-in-same-tn)
+  (assert (= 1 (length-and-words-packed-in-same-tn -3))))
+
+(with-test (:name :handler-case-bogus-compiler-note)
+  (handler-bind ((compiler-note #'error))
+    ;; Taken from SWANK, used to signal a bogus stack allocation
+    ;; failure note.
+    (compile nil
+             `(lambda (files fasl-dir load)
+                (let ((needs-recompile nil))
+                  (dolist (src files)
+                    (let ((dest (binary-pathname src fasl-dir)))
+                      (handler-case
+                          (progn
+                            (when (or needs-recompile
+                                      (not (probe-file dest))
+                                      (file-newer-p src dest))
+                              (setq needs-recompile t)
+                              (ensure-directories-exist dest)
+                              (compile-file src :output-file dest :print nil :verbose t))
+                            (when load
+                              (load dest :verbose t)))
+                        (serious-condition (c)
+                          (handle-loadtime-error c dest))))))))))
+
+(with-test (:name :dx-compiler-notes)
+  (let ((n 0))
+    (handler-bind ((compiler-note (lambda (c)
+                                    (declare (ignore cc))
+                                    (incf n))))
+      (compile nil `(lambda (x)
+                      (let ((v (make-array x)))
+                        (declare (dynamic-extent v))
+                        (length v))))
+      (assert (= 1 n))
+      (compile nil `(lambda (x)
+                      (let ((y (if (plusp x)
+                                   (true x)
+                                   (true (- x)))))
+                        (declare (dynamic-extent y))
+                        (print y)
+                        nil)))
+      (assert (= 3 n)))))