+(write-line "//compile nil")
+(defvar *compile-nil-error* (compile nil '(lambda (x) (cons (when x (error "oops")) nil))))
+(defvar *compile-nil-non-tc* (compile nil '(lambda (y) (cons (funcall *compile-nil-error* y) nil))))
+(with-test (:name (:compile nil))
+ (assert (verify-backtrace (lambda () (funcall *compile-nil-non-tc* 13))
+ '(((lambda (x)) 13)
+ ((lambda (y)) 13)))))
+
+(with-test (:name :clos-slot-typecheckfun-named)
+ (assert
+ (verify-backtrace
+ (lambda ()
+ (eval `(locally (declare (optimize safety))
+ (defclass clos-typecheck-test ()
+ ((slot :type fixnum)))
+ (setf (slot-value (make-instance 'clos-typecheck-test) 'slot) t))))
+ '(((sb-pcl::slot-typecheck fixnum) t)))))
+
+(with-test (:name :clos-emf-named)
+ (assert
+ (verify-backtrace
+ (lambda ()
+ (eval `(progn
+ (defmethod clos-emf-named-test ((x symbol)) x)
+ (defmethod clos-emf-named-test :before (x) (assert x))
+ (clos-emf-named-test nil))))
+ '(((sb-pcl::emf clos-emf-named-test) ? ? nil)))))
+
+(with-test (:name :bug-310173)
+ (flet ((make-fun (n)
+ (let* ((names '(a b))
+ (req (loop repeat n collect (pop names))))
+ (compile nil
+ `(lambda (,@req &rest rest)
+ (let ((* *)) ; no tail-call
+ (apply '/ ,@req rest)))))))
+ (assert
+ (verify-backtrace (lambda ()
+ (funcall (make-fun 0) 10 11 0))
+ '((sb-kernel:two-arg-/ 10/11 0)
+ (/ 10 11 0)
+ ((lambda (&rest rest)) 10 11 0))))
+ (assert
+ (verify-backtrace (lambda ()
+ (funcall (make-fun 1) 10 11 0))
+ '((sb-kernel:two-arg-/ 10/11 0)
+ (/ 10 11 0)
+ ((lambda (a &rest rest)) 10 11 0))))
+ (assert
+ (verify-backtrace (lambda ()
+ (funcall (make-fun 2) 10 11 0))
+ '((sb-kernel:two-arg-/ 10/11 0)
+ (/ 10 11 0)
+ ((lambda (a b &rest rest)) 10 11 0))))))
+
+;;;; test TRACE
+
+(defun trace-this ()
+ 'ok)
+
+(defun trace-fact (n)
+ (if (zerop n)
+ 1
+ (* n (trace-fact (1- n)))))
+
+(with-test (:name (trace :simple))
+ (let ((out (with-output-to-string (*trace-output*)
+ (trace trace-this)
+ (assert (eq 'ok (trace-this)))
+ (untrace))))
+ (assert (search "TRACE-THIS" out))
+ (assert (search "returned OK" out))))
+
+;;; bug 379
+;;; This is not a WITH-TEST :FAILS-ON PPC DARWIN since there are
+;;; suspicions that the breakpoint trace might corrupt the whole image
+;;; on that platform.
+(with-test (:name (trace :encapsulate nil)
+ :fails-on '(or (and :ppc (not :linux)) :sparc :mips)
+ :broken-on '(or :darwin :sunos))
+ (let ((out (with-output-to-string (*trace-output*)
+ (trace trace-this :encapsulate nil)
+ (assert (eq 'ok (trace-this)))
+ (untrace))))
+ (assert (search "TRACE-THIS" out))
+ (assert (search "returned OK" out))))
+
+(with-test (:name (trace-recursive :encapsulate nil)
+ :fails-on '(or (and :ppc (not :linux)) :sparc :mips :sunos)
+ :broken-on '(or :darwin (and :x86 :sunos)))
+ (let ((out (with-output-to-string (*trace-output*)
+ (trace trace-fact :encapsulate nil)
+ (assert (= 120 (trace-fact 5)))
+ (untrace))))
+ (assert (search "TRACE-FACT" out))
+ (assert (search "returned 1" out))
+ (assert (search "returned 120" out))))
+
+(defun trace-and-fmakunbound-this (x)
+ x)
+
+(with-test (:name :bug-667657)
+ (trace trace-and-fmakunbound-this)
+ (fmakunbound 'trace-and-fmakunbound-this)
+ (untrace)
+ (assert (not (trace))))
+
+(with-test (:name :bug-414)
+ (handler-bind ((warning #'error))
+ (load (compile-file "bug-414.lisp"))
+ (disassemble 'bug-414)))
+
+(with-test (:name :bug-310175 :fails-on '(not :stack-allocatable-lists))
+ ;; KLUDGE: Not all DX-enabled platforms DX CONS, and the compiler
+ ;; transforms two-arg-LIST* (and one-arg-LIST) to CONS. Therefore,
+ ;; use two-arg-LIST, which should get through to VOP LIST, and thus
+ ;; stack-allocate on a predictable set of machines.
+ (let ((dx-arg (list t t)))
+ (declare (dynamic-extent dx-arg))
+ (flet ((dx-arg-backtrace (x)
+ (declare (optimize (debug 2)))
+ (prog1 (sb-debug:backtrace-as-list 10)
+ (assert (sb-debug::stack-allocated-p x)))))
+ (declare (notinline dx-arg-backtrace))
+ (assert (member-if (lambda (frame)
+ (and (consp frame)
+ (equal '(flet dx-arg-backtrace) (car frame))
+ (notany #'sb-debug::stack-allocated-p (cdr frame))))
+ (dx-arg-backtrace dx-arg))))))
+
+(with-test (:name :bug-795245)
+ (assert
+ (eq :ok
+ (catch 'done
+ (handler-bind
+ ((error (lambda (e)
+ (declare (ignore e))
+ (handler-case
+ (sb-debug:backtrace 100 (make-broadcast-stream))
+ (error ()
+ (throw 'done :error))
+ (:no-error ()
+ (throw 'done :ok))))))
+ (apply '/= nil 1 2 nil))))))
+
+;;;; test infinite error protection
+
+(defmacro nest-errors (n-levels error-form)
+ (if (< 0 n-levels)
+ `(handler-bind ((error (lambda (condition)
+ (declare (ignore condition))
+ ,error-form)))
+ (nest-errors ,(1- n-levels) ,error-form))
+ error-form))
+
+(defun erroring-debugger-hook (condition old-debugger-hook)
+ (let ((*debugger-hook* old-debugger-hook))
+ (format t "recursive condition: ~A~%" condition) (force-output)
+ (error "recursive condition: ~A" condition)))
+
+(defun test-inifinite-error-protection ()
+ ;; after 50 successful throws to SB-IMPL::TOPLEVEL-CATCHER sbcl used
+ ;; to halt, it produces so much garbage that's hard to suppress that
+ ;; it is tested only once
+ (write-line "--HARMLESS BUT ALARMING BACKTRACE COMING UP--")
+ (let ((*debugger-hook* #'erroring-debugger-hook))
+ (loop repeat 1 do
+ (let ((error-counter 0)
+ (*terminal-io* (make-broadcast-stream)))
+ (assert
+ (not (eq
+ :normal-exit
+ (catch 'sb-impl::toplevel-catcher
+ (nest-errors 20 (error "infinite error ~s"
+ (incf error-counter)))
+ :normal-exit)))))))
+ (write-line "--END OF H-B-A-B--"))
+
+(with-test (:name infinite-error-protection)
+ (enable-debugger)
+ (test-inifinite-error-protection))
+
+(with-test (:name (infinite-error-protection :thread)
+ :skipped-on '(not :sb-thread))
+ (enable-debugger)
+ (let ((thread (sb-thread:make-thread #'test-inifinite-error-protection)))
+ (loop while (sb-thread:thread-alive-p thread))))
+
+;; unconditional, in case either previous left it enabled
+(disable-debugger)
+\f
+;;;; test some limitations of MAKE-LISP-OBJ
+
+;;; Older GENCGC systems had a bug in the pointer validation used by
+;;; MAKE-LISP-OBJ that made SIMPLE-FUN objects always fail to
+;;; validate.
+(with-test (:name (make-lisp-obj :simple-funs))
+ (sb-sys:without-gcing
+ (assert (eq #'identity
+ (sb-kernel:make-lisp-obj
+ (sb-kernel:get-lisp-obj-address
+ #'identity))))))
+
+;;; Older CHENEYGC systems didn't perform any real pointer validity
+;;; checks beyond "is this pointer to somewhere in heap space".
+(with-test (:name (make-lisp-obj :pointer-validation))
+ ;; Fun and games: We need to test MAKE-LISP-OBJ with a known-bogus
+ ;; address, but we also need the GC to not pitch a fit if it sees an
+ ;; object with said bogus address. Thus, construct our known-bogus
+ ;; object within an area of unboxed storage (a vector) in static
+ ;; space. We'll make it a simple object, (CONS 0 0), which has an
+ ;; in-memory representation of two consecutive zero words. We
+ ;; allocate a three-word vector so that we can guarantee a
+ ;; double-word aligned double-word of zeros no matter what happens
+ ;; with the vector-data-offset (currently double-word aligned).
+ (let* ((memory (sb-int:make-static-vector 3 :element-type `(unsigned-byte ,sb-vm:n-word-bits)
+ :initial-element 0))
+ (vector-data-address (sb-sys:sap-int (sb-kernel::vector-sap memory)))
+ (object-base-address (logandc2 (+ vector-data-address sb-vm:lowtag-mask) sb-vm:lowtag-mask))
+ (object-tagged-address (+ object-base-address sb-vm:list-pointer-lowtag)))
+ (multiple-value-bind
+ (object valid-p)
+ (sb-kernel:make-lisp-obj object-tagged-address nil)
+ (assert (not valid-p)))))
+
+(write-line "/debug.impure.lisp done")