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41 lines
1.3 KiB
Common Lisp
41 lines
1.3 KiB
Common Lisp
;;;; miscellaneous side-effectful tests of the MOP
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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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;;; this file contains tests of REINITIALIZE-INSTANCE on generic
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;;; functions.
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(defclass my-generic-function (standard-generic-function)
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()
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(:metaclass sb-mop:funcallable-standard-class))
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(defgeneric foo (x)
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(:method-combination list)
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(:method list ((x float)) (* x x))
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(:method list ((x integer)) (1+ x))
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(:method list ((x number)) (expt x 2))
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(:generic-function-class my-generic-function))
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(with-test (:name (:mop-10 1))
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(assert (equal (foo 3) '(4 9))))
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(defmethod sb-mop:compute-discriminating-function ((gf my-generic-function))
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(let ((orig (call-next-method)))
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(lambda (&rest args)
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(let ((orig-result (apply orig args)))
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(cons gf (reverse orig-result))))))
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(with-test (:name (:mop-10 2))
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(assert (equal (foo 3) '(4 9)))
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(reinitialize-instance #'foo)
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(assert (equal (foo 3) (cons #'foo '(9 4)))))
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