contrib/sb-cltl2/tests.lisp

   1 ;;;; This software is part of the SBCL system. See the README file for
   2 ;;;; more information.
   3 ;;;;
   4 ;;;; The software is in the public domain and is provided with
   5 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
   6 ;;;; more information.
   7
   8 (defpackage :sb-cltl2-tests
   9   (:use :sb-cltl2 :cl :sb-rt))
  10
  11 (in-package :sb-cltl2-tests)
  12
  13 (rem-all-tests)
  14
  15 (defmacro *x*-value ()
  16   (declare (special *x*))
  17   *x*)
  18
  19 (deftest compiler-let.1
  20     (let ((*x* :outer))
  21       (compiler-let ((*x* :inner))
  22         (list *x* (*x*-value))))
  23   (:outer :inner))
  24
  25 (defvar *expansions* nil)
  26 (defmacro macroexpand-macro (arg)
  27   (push arg *expansions*)
  28   arg)
  29
  30 (deftest macroexpand-all.1
  31     (progn
  32       (macroexpand-all '(defmethod foo ((x fixnum)) (1+ x)))
  33       t)
  34   t)
  35
  36 (deftest macroexpand-all.2
  37     (let ((*expansions* nil))
  38       (macroexpand-all '(list (macroexpand-macro 1)
  39                          (let (macroexpand-macro :no)
  40                            (macroexpand-macro 2))))
  41       (remove-duplicates (sort *expansions* #'<)))
  42   (1 2))
  43
  44 (deftest macroexpand-all.3
  45     (let ((*expansions* nil))
  46       (compile nil '(lambda ()
  47                      (macrolet ((foo (key &environment env)
  48                                   (macroexpand-all `(bar ,key) env)))
  49                        (foo
  50                         (macrolet ((bar (key)
  51                                      (push key *expansions*)
  52                                      key))
  53                           (foo 1))))))
  54       (remove-duplicates *expansions*))
  55   (1))
  56
  57 (defun smv (env)
  58   (multiple-value-bind (expansion macro-p)
  59       (macroexpand 'srlt env)
  60     (when macro-p (eval expansion))))
  61 (defmacro testr (&environment env)
  62   `',(getf (smv env) nil))
  63
  64 (deftest macroexpand-all.4
  65     (macroexpand-all '(symbol-macrolet ((srlt '(nil zool))) (testr)))
  66   (symbol-macrolet ((srlt '(nil zool))) 'zool))
  67
  68 (defmacro dinfo (thing &environment env)
  69   `',(declaration-information thing env))
  70
  71 (macrolet ((def (x)
  72                `(macrolet ((frob (suffix answer &optional declaration)
  73                             `(deftest ,(intern (concatenate 'string
  74                                                             "DECLARATION-INFORMATION."
  75                                                             (symbol-name ',x)
  76                                                             suffix))
  77                                (locally (declare ,@(when declaration
  78                                                          (list declaration)))
  79                                  (cadr (assoc ',',x (dinfo optimize))))
  80                               ,answer)))
  81                  (frob ".DEFAULT" 1)
  82                  (frob ".0" 0 (optimize (,x 0)))
  83                  (frob ".1" 1 (optimize (,x 1)))
  84                  (frob ".2" 2 (optimize (,x 2)))
  85                  (frob ".3" 3 (optimize (,x 3)))
  86                  (frob ".IMPLICIT" 3 (optimize ,x)))))
  87   (def speed)
  88   (def safety)
  89   (def debug)
  90   (def compilation-speed)
  91   (def space))
  92
  93 (deftest declaration-information.muffle-conditions.default
  94   (dinfo sb-ext:muffle-conditions)
  95   nil)
  96 (deftest declaration-information.muffle-conditions.1
  97   (locally (declare (sb-ext:muffle-conditions warning))
  98     (dinfo sb-ext:muffle-conditions))
  99   warning)
 100 (deftest declaration-information.muffle-conditions.2
 101   (locally (declare (sb-ext:muffle-conditions warning))
 102     (locally (declare (sb-ext:unmuffle-conditions style-warning))
 103       (let ((dinfo (dinfo sb-ext:muffle-conditions)))
 104         (not
 105          (not
 106           (and (subtypep dinfo '(and warning (not style-warning)))
 107                (subtypep '(and warning (not style-warning)) dinfo)))))))
 108   t)
 109
 110 ;;;; VARIABLE-INFORMATION
 111
 112 (defvar *foo*)
 113
 114 (defmacro var-info (var &environment env)
 115   (list 'quote (multiple-value-list (variable-information var env))))
 116
 117 (deftest variable-info.global-special/unbound
 118     (var-info *foo*)
 119   (:special nil nil))
 120
 121 (deftest variable-info.global-special/unbound/extra-decl
 122     (locally (declare (special *foo*))
 123       (var-info *foo*))
 124   (:special nil nil))
 125
 126 (deftest variable-info.global-special/bound
 127     (let ((*foo* t))
 128       (var-info *foo*))
 129   (:special nil nil))
 130
 131 (deftest variable-info.global-special/bound/extra-decl
 132     (let ((*foo* t))
 133       (declare (special *foo*))
 134       (var-info *foo*))
 135   (:special nil nil))
 136
 137 (deftest variable-info.local-special/unbound
 138     (locally (declare (special x))
 139       (var-info x))
 140   (:special nil nil))
 141
 142 (deftest variable-info.local-special/bound
 143     (let ((x 13))
 144       (declare (special x))
 145       (var-info x))
 146   (:special nil nil))
 147
 148 (deftest variable-info.local-special/shadowed
 149     (let ((x 3))
 150       (declare (special x))
 151       x
 152       (let ((x 3))
 153         x
 154         (var-info x)))
 155   (:lexical t nil))
 156
 157 (deftest variable-info.local-special/shadows-lexical
 158     (let ((x 3))
 159       (let ((x 3))
 160         (declare (special x))
 161         (var-info x)))
 162   (:special nil nil))
 163
 164 (deftest variable-info.lexical
 165     (let ((x 8))
 166       (var-info x))
 167   (:lexical t nil))
 168
 169 (deftest variable-info.ignore
 170     (let ((x 8))
 171       (declare (ignore x))
 172       (var-info x))
 173   (:lexical t ((ignore . t))))
 174
 175 (deftest variable-info.symbol-macro/local
 176     (symbol-macrolet ((x 8))
 177       (var-info x))
 178   (:symbol-macro t nil))
 179
 180 (define-symbol-macro my-symbol-macro t)
 181
 182 (deftest variable-info.symbol-macro/global
 183     (var-info my-symbol-macro)
 184   (:symbol-macro nil nil))
 185
 186 (deftest variable-info.undefined
 187     (var-info #:undefined)
 188   (nil nil nil))
 189
 190 ;;;; FUNCTION-INFORMATION
 191
 192 (defmacro fun-info (var &environment env)
 193   (list 'quote (multiple-value-list (function-information var env))))
 194
 195 (defun my-global-fun (x) x)
 196
 197 (deftest function-info.global/no-ftype
 198     (fun-info my-global-fun)
 199   (:function nil nil))
 200
 201 (declaim (ftype (function (cons) (values t &optional)) my-global-fun-2))
 202
 203 (defun my-global-fun-2 (x) x)
 204
 205 (deftest function-info.global/ftype
 206     (fun-info my-global-fun-2)
 207   (:function nil ((ftype function (cons) (values t &optional)))))
 208
 209 (defmacro my-macro (x) x)
 210
 211 (deftest function-info.macro
 212     (fun-info my-macro)
 213   (:macro nil nil))
 214
 215 (deftest function-info.macrolet
 216     (macrolet ((thingy () nil))
 217       (fun-info thingy))
 218   (:macro t nil))
 219
 220 (deftest function-info.special-form
 221     (fun-info progn)
 222   (:special-form  nil nil))
 223
 224 (deftest function-info.notinline/local
 225     (flet ((x (y) y))
 226       (declare (notinline x))
 227       (x 1)
 228       (fun-info x))
 229   (:function t ((inline . notinline))))
 230
 231 (declaim (notinline my-notinline))
 232 (defun my-notinline (x) x)
 233
 234 (deftest function-info.notinline/global
 235     (fun-info my-notinline)
 236   (:function nil ((inline . notinline))))
 237
 238 (declaim (inline my-inline))
 239 (defun my-inline (x) x)
 240
 241 (deftest function-info.inline/global
 242     (fun-info my-inline)
 243   (:function nil ((inline . inline))))
 244
 245 (deftest function-information.known-inline
 246     (locally (declare (inline identity))
 247       (fun-info identity))
 248   (:function nil ((inline . inline)
 249                   (ftype function (t) (values t &optional)))))
 250