;-*- Mode: Lisp -*- ;;;; Author: Paul Dietz ;;;; Created: Sat May 24 21:31:55 2003 ;;;; Contains: Tests of DEFGENERIC with :method-combination MIN (in-package :cl-test) (declaim (special *x*)) (deftest defgeneric-method-combination.min.1 (let ((*x* nil) (fn (eval '(defgeneric dg-mc.fun.min.1 (x) (:method-combination min) (:method min ((x integer)) (car (push 1 *x*))) (:method min ((x rational)) (car (push 2 *x*))) (:method min ((x number)) (car (push 3 *x*))) (:method min ((x t)) (car (push 4 *x*))))))) (flet ((%f (y) (let ((*x* nil)) (list (funcall fn y) *x*)))) (values (%f 1) (%f 2/3) (%f 1.54) (%f 'a)))) (1 (4 3 2 1)) (2 (4 3 2)) (3 (4 3)) (4 (4))) (deftest defgeneric-method-combination.min.2 (let ((*x* nil) (fn (eval '(defgeneric dg-mc.fun.min.2 (x) (:method-combination min :most-specific-first) (:method min ((x integer)) (car (push 1 *x*))) (:method min ((x rational)) (car (push 2 *x*))) (:method min ((x number)) (car (push 3 *x*))) (:method min ((x t)) (car (push 4 *x*))))))) (flet ((%f (y) (let ((*x* nil)) (list (funcall fn y) *x*)))) (values (%f 1) (%f 2/3) (%f 1.54) (%f 'a)))) (1 (4 3 2 1)) (2 (4 3 2)) (3 (4 3)) (4 (4))) (deftest defgeneric-method-combination.min.3 (let ((*x* nil) (fn (eval '(defgeneric dg-mc.fun.min.3 (x) (:method-combination min :most-specific-last) (:method min ((x integer)) (car (push 1 *x*))) (:method min ((x rational)) (car (push 2 *x*))) (:method min ((x number)) (car (push 3 *x*))) (:method min ((x t)) (car (push 4 *x*))))))) (flet ((%f (y) (let ((*x* nil)) (list (funcall fn y) *x*)))) (values (%f 1) (%f 2/3) (%f 1.54) (%f 'a)))) (1 (1 2 3 4)) (2 (2 3 4)) (3 (3 4)) (4 (4))) (deftest defgeneric-method-combination.min.4 (let ((fn (eval '(defgeneric dg-mc.min.4 (x) (:method-combination min) (:method min ((x integer)) 1) (:method :around ((x rational)) 'foo) (:method min ((x number)) 2) (:method min ((x symbol)) 3) (:method min ((x t)) 4))))) (values (funcall fn 0) (funcall fn 4/3) (funcall fn 1.54) (funcall fn 'x) (funcall fn '(a b c)))) foo foo 2 3 4) (deftest defgeneric-method-combination.min.5 (let ((fn (eval '(defgeneric dg-mc.min.5 (x) (:method-combination min) (:method min ((x integer)) 1) (:method :around ((x rational)) (list 'foo (call-next-method))) (:method min ((x number)) 2) (:method min ((x symbol)) 4) (:method min ((x t)) 8))))) (values (funcall fn 0) (funcall fn 4/3) (funcall fn 1.54) (funcall fn 'x) (funcall fn '(a b c)))) (foo 1) (foo 2) 2 4 8) (deftest defgeneric-method-combination.min.6 (let ((fn (eval '(defgeneric dg-mc.min.6 (x) (:method-combination min) (:method min ((x integer)) 1) (:method :around ((x rational)) (list 'foo (call-next-method))) (:method :around ((x real)) (list 'bar (call-next-method))) (:method min ((x number)) 2) (:method min ((x symbol)) 4) (:method min ((x t)) 8))))) (values (funcall fn 0) (funcall fn 4/3) (funcall fn 1.54) (funcall fn #c(1.0 2.0)) (funcall fn 'x) (funcall fn '(a b c)))) (foo (bar 1)) (foo (bar 2)) (bar 2) 2 4 8) (deftest defgeneric-method-combination.min.7 (let ((fn (eval '(defgeneric dg-mc.min.7 (x) (:method-combination min) (:method min ((x dgmc-class-04)) 1) (:method min ((x dgmc-class-03)) 2) (:method min ((x dgmc-class-02)) 4) (:method min ((x dgmc-class-01)) 8))))) (values (funcall fn (make-instance 'dgmc-class-01)) (funcall fn (make-instance 'dgmc-class-02)) (funcall fn (make-instance 'dgmc-class-03)) (funcall fn (make-instance 'dgmc-class-04)))) 8 4 2 1) (deftest defgeneric-method-combination.min.8 (let ((fn (eval '(defgeneric dg-mc.min.8 (x) (:method-combination min) (:method min ((x (eql 1000))) 0) (:method :around ((x symbol)) (values)) (:method :around ((x integer)) (values 'a 'b 'c)) (:method :around ((x complex)) (call-next-method)) (:method :around ((x number)) (values 1 2 3 4 5 6)) (:method min ((x t)) 1))))) (values (multiple-value-list (funcall fn 'a)) (multiple-value-list (funcall fn 10)) (multiple-value-list (funcall fn #c(9 8))) (multiple-value-list (funcall fn '(a b c))))) () (a b c) (1 2 3 4 5 6) (1))