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;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Fri Jun 3 22:17:34 2005
;;;; Contains: Tests of MACRO-FUNCTION
(in-package :cl-test)
(deftest macro-function.1
(loop for n in *cl-macro-symbols*
unless (macro-function n)
collect n)
nil)
(deftest macro-function.2
(loop for n in *cl-macro-symbols*
unless (macro-function n nil)
collect n)
nil)
(deftest macro-function.3
(loop for n in *cl-macro-symbols*
unless (eval `(macrolet ((%m (s &environment env)
(list 'quote
(macro-function s env))))
(%m ,n)))
collect n)
nil)
(deftest macro-function.4
(macro-function (gensym))
nil)
(deftest macro-function.5
(remove-if-not #'macro-function *cl-function-symbols*)
nil)
(deftest macro-function.6
(remove-if-not #'macro-function *cl-accessor-symbols*)
nil)
(deftest macro-function.7
(let ((fn
(macrolet ((%m () 16))
(macrolet ((%n (&environment env)
(list 'quote (macro-function '%m env))))
(%n)))))
(values
(notnot (functionp fn))
(funcall fn '(%m) nil)))
t 16)
(deftest macro-function.8
(let ((sym (gensym)))
(setf (macro-function sym) (macro-function 'pop))
(eval `(let ((x '(a b c)))
(values
(,sym x)
x))))
a (b c))
(deftest macro-function.9
(let ((sym (gensym)))
(setf (macro-function sym nil) (macro-function 'pop))
(eval `(let ((x '(a b c)))
(values
(,sym x)
x))))
a (b c))
(deftest macro-function.10
(let ((sym (gensym)))
(eval `(defun ,sym (x) :bad))
(setf (macro-function sym) (macro-function 'pop))
(eval `(let ((x '(a b c)))
(values
(,sym x)
x))))
a (b c))
(deftest macro-function.11
(let ((fn
(flet ((%m () 16))
(macrolet ((%n (&environment env)
(list 'quote (macro-function '%m env))))
(%n)))))
fn)
nil)
(deftest macro-function.12
(let ((sym (gensym)))
(eval `(defmacro ,sym () t))
(let ((i 0))
(values
(funcall (macro-function (progn (incf i) sym)) (list sym) nil)
i)))
t 1)
(deftest macro-function.13
(let ((sym (gensym)))
(eval `(defmacro ,sym () t))
(let ((i 0) a b)
(values
(funcall (macro-function (progn (setf a (incf i)) sym)
(progn (setf b (incf i)) nil))
(list sym) nil)
i a b)))
t 2 1 2)
(deftest macro-function.14
(let ((sym (gensym))
(i 0))
(setf (macro-function (progn (incf i) sym)) (macro-function 'pop))
(values
(eval `(let ((x '(a b c)))
(list
(,sym x)
x)))
i))
(a (b c)) 1)
(deftest macro-function.15
(let ((sym (gensym))
(i 0) a b)
(setf (macro-function (progn (setf a (incf i)) sym)
(progn (setf b (incf i)) nil))
(macro-function 'pop))
(values
(eval `(let ((x '(a b c)))
(list
(,sym x)
x)))
i a b))
(a (b c)) 2 1 2)
;;; Error tests
(deftest macro-function.error.1
(signals-error (macro-function) program-error)
t)
(deftest macro-function.error.2
(signals-error (macro-function 'pop nil nil) program-error)
t)
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