+ (assert (verify-backtrace #'bt.5.1
+ '((bt.5.1))))
+ (assert (verify-backtrace #'bt.5.2
+ '((bt.5.2 &rest))))
+ (assert (verify-backtrace #'bt.5.3
+ '((bt.5.3 &rest))))))
+
+(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))))
+(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)))))
+
+(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)
+ (let ((dx-arg (cons 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))))))
+
+;;;; 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--"))
+
+(enable-debugger)
+
+(test-inifinite-error-protection)
+
+#+sb-thread
+(let ((thread (sb-thread:make-thread #'test-inifinite-error-protection)))
+ (loop while (sb-thread:thread-alive-p thread)))
+
+(disable-debugger)