mirror of
git://git.code.sf.net/p/sbcl/sbcl
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150 lines
4.4 KiB
Common Lisp
150 lines
4.4 KiB
Common Lisp
;;;; -*- lisp -*-
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;;;; This software is part of the SBCL system. See the README file for
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;;;; more information.
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;;;;
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;;;; While most of SBCL is derived from the CMU CL system, the test
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;;;; files (like this one) were written from scratch after the fork
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;;;; from CMU CL.
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;;;;
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;;;; This software is in the public domain and is provided with
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;;;; absolutely no warranty. See the COPYING and CREDITS files for
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;;;; more information.
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(cl:in-package :cl-user)
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;;;; recognize self-calls
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(declaim (optimize speed))
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;;; This is a fopcompilable form that caused FOP stack underflow
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;;; because the PROGN and SETQ each failed to push a NIL onto the stack.
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;;; >>> DO NOT ADD A (WITH-TEST) TO THIS. <<< It must stay fopcompilable.
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(let ((a (progn)) ; lp# 1427050
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(b (setq))
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(c (+ 1 2)))
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(print c)
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(defvar *aaa* a)
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(defvar *bbb* b))
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;;;; These three forms should be equivalent.
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;;; This used to be a bug in the handling of null-lexenv vs toplevel
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;;; policy: LOCALLY and MACROLET hid the toplevel policy from view.
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(locally
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(defun foo (n)
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(frob 'foo)
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(if (<= n 0)
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n
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(foo (1- n)))))
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(progn
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(defun bar (n)
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(frob 'bar)
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(if (<= n 0)
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n
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(bar (1- n)))))
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(macrolet ()
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(defun quux (n)
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(frob 'quux)
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(if (<= n 0)
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n
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(quux (1- n)))))
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(defun frob (x)
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(setf (fdefinition x) (constantly -11)))
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(defun test ()
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(list (foo 1) (bar 1) (quux 1)))
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(assert (equal (test) '(0 0 0)))
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(assert (equal (test) '(-11 -11 -11))) ; sanity check
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;;; Bug in 1.0.2 and 1.0.3, where the XEP was compiled with the wrong
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;;; policy. (Test-case derived from code posted by alexander.ekart in
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;;; comp.lang.lisp).
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(locally
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(declare (optimize (safety 0)))
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(defun bubblesort (x y)
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(declare (type (simple-array fixnum (*)) x)
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(type fixnum y)
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(optimize (speed 3) (safety 3) (space 0) (debug 0)))
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(aref x y)))
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(assert-error (bubblesort (eval '(make-array 10)) 9))
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(define-symbol-macro %trash% what)
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(locally
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;; just in case we get so smart that INFO becomes foldable
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(declare (notinline sb-int:info))
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(assert (eq (sb-int:info :variable :kind '%trash%) :macro))
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(assert (eq (sb-int:info :variable :macro-expansion '%trash%) 'what))
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(assert (sb-int:info :source-location :symbol-macro '%trash%)))
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(let ()
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(declare (notinline sb-int:info))
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(defconstant %trash% 9) ; this is non-toplevel
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(multiple-value-bind (val foundp)
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(sb-int:info :variable :macro-expansion '%trash%)
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(assert (and (not val) (not foundp)))))
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;; This must be one toplevel form.
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;; In practice you'd never do anything like this I suspect.
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(progn
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(defvar *foofoo1* 1)
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(eval-when (:compile-toplevel)
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(setq sb-c::*source-plist* '(strange "Yes")))
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(defvar *foofoo2* 2))
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(with-test (:name :source-location-plist-invalid-memoization)
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(assert (null (sb-c:definition-source-location-plist
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(sb-int:info :source-location :variable '*foofoo1*))))
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(assert (equal (sb-c:definition-source-location-plist
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(sb-int:info :source-location :variable '*foofoo2*))
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'(strange "Yes"))))
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(defstruct zombie-cast-struct
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(value nil :type zombie-cast-struct-v))
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(defstruct zombie-cast-struct-v
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(uses nil :type (or list zombie-cast-struct)))
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(with-test (:name :flush-zombie-casts)
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(checked-compile `(lambda (x)
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(declare (optimize (debug 2) (speed 1)))
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(let ((value (zombie-cast-struct-value x)))
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(labels ((l (x)
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(declare (ignore x))
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(let ((uses (zombie-cast-struct-v-uses value)))
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(when (zombie-cast-struct-p uses)
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(list* uses (l uses)))))))))))
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(let ()
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(define-condition non-top-level-condition (error) ()))
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(with-test (:name :non-top-level-condition)
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(assert
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(handler-case (signal 'non-top-level-condition)
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(non-top-level-condition () t))))
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(defun somefun (x)
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(declare (optimize (sb-c:store-source-form 3)))
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(+ x 101))
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(locally
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(declare (optimize (sb-c:store-source-form 3)))
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(defun otherfun (y)
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(/ y 3)))
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(locally
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(declare (optimize (sb-c:store-source-form 2)))
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(defun nosourcefun (y)
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(/ y 3)))
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(with-test (:name :store-source-form)
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(assert (function-lambda-expression #'somefun))
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(assert (function-lambda-expression #'otherfun))
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(assert (not (function-lambda-expression #'nosourcefun))))
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