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46 lines
1.5 KiB
Common Lisp
46 lines
1.5 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 attempts to test possible metacircularity issues arising
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;;; from changing discriminating functions.
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(defclass gf1-class (standard-generic-function) ()
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(:metaclass sb-mop:funcallable-standard-class))
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(defgeneric gf1 (x)
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(:method ((x t)) x)
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(:generic-function-class gf1-class))
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(with-test (:name (:mop-11 1))
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(assert (= (gf1 3) 3)))
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(defclass gf2-class (standard-generic-function) ()
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(:metaclass sb-mop:funcallable-standard-class))
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(defgeneric gf2 (y)
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(:method ((x number)) x)
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(:generic-function-class gf2-class))
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(with-test (:name (:mop-11 2))
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(assert (= (gf2 4) 4)))
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(defgeneric gf1a (x)
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(:method ((x symbol)) (symbol-name x))
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(:generic-function-class gf1-class))
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(with-test (:name (:mop-11 3))
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(assert (string= (gf1a t) "T")))
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(defclass gf3-class (standard-generic-function) ()
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(:metaclass sb-mop:funcallable-standard-class))
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(defgeneric gf3 (x y)
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(:method ((x number) (y number)) (+ x y))
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(:generic-function-class gf3-class))
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(with-test (:name (:mop-11 4))
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(assert (= (gf3 1 2) 3)))
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