X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fexhaust.impure.lisp;h=6233f11a11320ca83b0cbf57b9029b025318f8d1;hb=31f68584d0732dc0d17f379773e5f87f1e5a78ad;hp=4a91fca6f9e819cd1ec6cf735e80250c72d8bbe2;hpb=4898ef32c639b1c7f4ee13a5ba566ce6debd03e6;p=sbcl.git diff --git a/tests/exhaust.impure.lisp b/tests/exhaust.impure.lisp index 4a91fca..6233f11 100644 --- a/tests/exhaust.impure.lisp +++ b/tests/exhaust.impure.lisp @@ -12,6 +12,12 @@ ;;;; more information. (cl:in-package :cl-user) + +(load "test-util.lisp") +(load "assertoid.lisp") +(use-package "TEST-UTIL") +(use-package "ASSERTOID") + ;;; Prior to sbcl-0.7.1.38, doing something like (RECURSE), even in ;;; safe code, would crash the entire Lisp process. Then the soft @@ -30,45 +36,78 @@ (defvar *count* 100) ;;; Base-case: detecting exhaustion -(assert (eq :exhausted - (handler-case - (recurse) - (storage-condition (c) - (declare (ignore c)) - :exhausted)))) +(with-test (:name (:exhaust :basic) :broken-on '(and :sunos :x86-64)) + (assert (eq :exhausted + (handler-case + (recurse) + (storage-condition (c) + (declare (ignore c)) + :exhausted))))) ;;; Check that non-local control transfers restore the stack ;;; exhaustion checking after unwinding -- and that previous test ;;; didn't break it. -(let ((exhaust-count 0) - (recurse-count 0)) - (tagbody +(with-test (:name (:exhaust :non-local-control) + :broken-on '(and :sunos :x86-64) + :skipped-on :win32) + (let ((exhaust-count 0) + (recurse-count 0)) + (tagbody :retry - (handler-bind ((storage-condition (lambda (c) - (declare (ignore c)) - (if (= *count* (incf exhaust-count)) - (go :stop) - (go :retry))))) - (incf recurse-count) - (recurse)) + (handler-bind ((storage-condition (lambda (c) + (declare (ignore c)) + (if (= *count* (incf exhaust-count)) + (go :stop) + (go :retry))))) + (incf recurse-count) + (recurse)) :stop) - (assert (= exhaust-count recurse-count *count*))) + (assert (= exhaust-count recurse-count *count*)))) ;;; Check that we can safely use user-provided restarts to ;;; unwind. -(let ((exhaust-count 0) - (recurse-count 0)) - (block nil - (handler-bind ((storage-condition (lambda (c) - (declare (ignore c)) - (if (= *count* (incf exhaust-count)) - (return) - (invoke-restart (find-restart 'ok)))))) - (loop - (with-simple-restart (ok "ok") - (incf recurse-count) - (recurse))))) - (assert (= exhaust-count recurse-count *count*))) +(with-test (:name (:exhaust :restarts) + :broken-on '(and :sunos :x86-64) + :skipped-on :win32) + (let ((exhaust-count 0) + (recurse-count 0)) + (block nil + (handler-bind ((storage-condition (lambda (c) + (declare (ignore c)) + (if (= *count* (incf exhaust-count)) + (return) + (invoke-restart (find-restart 'ok)))))) + (loop + (with-simple-restart (ok "ok") + (incf recurse-count) + (recurse))))) + (assert (= exhaust-count recurse-count *count*)))) + +(with-test (:name (:exhaust :binding-stack)) + (let ((ok nil) + (symbols (loop repeat 1024 collect (gensym))) + (values (loop repeat 1024 collect nil))) + (gc :full t) + (labels ((exhaust-binding-stack (i) + (progv symbols values + (exhaust-binding-stack (1+ i))))) + (handler-case + (exhaust-binding-stack 0) + (sb-kernel::binding-stack-exhausted () + (setq ok t))) + (assert ok)))) + +(with-test (:name (:exhaust :alien-stack) + :skipped-on '(or (not :c-stack-is-control-stack))) + (let ((ok nil)) + (labels ((exhaust-alien-stack (i) + (with-alien ((integer-array (array int 500))) + (+ (deref integer-array 0) + (exhaust-alien-stack (1+ i)))))) + (handler-case + (exhaust-alien-stack 0) + (sb-kernel::alien-stack-exhausted () + (setq ok t))) + (assert ok)))) ;;; OK! -(quit :unix-status 104)