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Diffstat (limited to 'test-suite/tests/weaks.test')
-rw-r--r-- | test-suite/tests/weaks.test | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/test-suite/tests/weaks.test b/test-suite/tests/weaks.test deleted file mode 100644 index e66c89282..000000000 --- a/test-suite/tests/weaks.test +++ /dev/null @@ -1,210 +0,0 @@ -;;;; weaks.test --- tests guile's weaks -*- scheme -*- -;;;; Copyright (C) 1999, 2001 Free Software Foundation, Inc. -;;;; -;;;; This program is free software; you can redistribute it and/or modify -;;;; it under the terms of the GNU General Public License as published by -;;;; the Free Software Foundation; either version 2, or (at your option) -;;;; any later version. -;;;; -;;;; This program is distributed in the hope that it will be useful, -;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;;;; GNU General Public License for more details. -;;;; -;;;; You should have received a copy of the GNU General Public License -;;;; along with this software; see the file COPYING. If not, write to -;;;; the Free Software Foundation, Inc., 59 Temple Place, Suite 330, -;;;; Boston, MA 02111-1307 USA -;;;; -;;;; As a special exception, the Free Software Foundation gives permission -;;;; for additional uses of the text contained in its release of GUILE. -;;;; -;;;; The exception is that, if you link the GUILE library with other files -;;;; to produce an executable, this does not by itself cause the -;;;; resulting executable to be covered by the GNU General Public License. -;;;; Your use of that executable is in no way restricted on account of -;;;; linking the GUILE library code into it. -;;;; -;;;; This exception does not however invalidate any other reasons why -;;;; the executable file might be covered by the GNU General Public License. -;;;; -;;;; This exception applies only to the code released by the -;;;; Free Software Foundation under the name GUILE. If you copy -;;;; code from other Free Software Foundation releases into a copy of -;;;; GUILE, as the General Public License permits, the exception does -;;;; not apply to the code that you add in this way. To avoid misleading -;;;; anyone as to the status of such modified files, you must delete -;;;; this exception notice from them. -;;;; -;;;; If you write modifications of your own for GUILE, it is your choice -;;;; whether to permit this exception to apply to your modifications. -;;;; If you do not wish that, delete this exception notice. - -;;; {Description} - -;;; This is a semi test suite for weaks; I say semi, because weaks -;;; are pretty non-deterministic given the amount of information we -;;; can infer from scheme. -;;; -;;; In particular, we can't always reliably test the more important -;;; aspects of weaks (i.e., that an object is removed when it's dead) -;;; because we have no way of knowing for certain that the object is -;;; really dead. It tests it anyway, but the failures of any `death' -;;; tests really shouldn't be surprising. -;;; -;;; Interpret failures in the dying functions here as a hint that you -;;; should look at any changes you've made involving weaks -;;; (everything else should always pass), but there are a host of -;;; other reasons why they might not work as tested here, so if you -;;; haven't done anything to weaks, don't sweat it :) - -;;; Creation functions - - -(with-test-prefix - "weak-creation" - (with-test-prefix "make-weak-vector" - (pass-if "normal" - (make-weak-vector 10 #f) - #t) - (pass-if-exception "bad size" - exception:wrong-type-arg - (make-weak-vector 'foo))) - - (with-test-prefix "list->weak-vector" - (pass-if "create" - (let* ((lst '(a b c d e f g)) - (wv (list->weak-vector lst))) - (and (eq? (vector-ref wv 0) 'a) - (eq? (vector-ref wv 1) 'b) - (eq? (vector-ref wv 2) 'c) - (eq? (vector-ref wv 3) 'd) - (eq? (vector-ref wv 4) 'e) - (eq? (vector-ref wv 5) 'f) - (eq? (vector-ref wv 6) 'g)))) - (pass-if-exception "bad-args" - exception:wrong-type-arg - (list->weak-vector 32))) - - (with-test-prefix "make-weak-key-hash-table" - (pass-if "create" - (make-weak-key-hash-table 17) - #t) - (pass-if-exception "bad-args" - exception:wrong-type-arg - (make-weak-key-hash-table '(bad arg)))) - (with-test-prefix "make-weak-value-hash-table" - (pass-if "create" - (make-weak-value-hash-table 17) - #t) - (pass-if-exception "bad-args" - exception:wrong-type-arg - (make-weak-value-hash-table '(bad arg)))) - - (with-test-prefix "make-doubly-weak-hash-table" - (pass-if "create" - (make-doubly-weak-hash-table 17) - #t) - (pass-if-exception "bad-args" - exception:wrong-type-arg - (make-doubly-weak-hash-table '(bad arg))))) - - - - -;; This should remove most of the non-dying problems associated with -;; trying this inside a closure - -(define global-weak (make-weak-vector 10 #f)) -(begin - (vector-set! global-weak 0 "string") - (vector-set! global-weak 1 "beans") - (vector-set! global-weak 2 "to") - (vector-set! global-weak 3 "utah") - (vector-set! global-weak 4 "yum yum") - (gc)) - -;;; Normal weak vectors -(let ((x (make-weak-vector 10 #f)) - (bar "bar")) - (with-test-prefix - "weak-vector" - (pass-if "lives" - (begin - (vector-set! x 0 bar) - (gc) - (and (vector-ref x 0) (eq? bar (vector-ref x 0))))) - (pass-if "dies" - (begin - (gc) - (or (not (vector-ref global-weak 0)) - (not (vector-ref global-weak 1)) - (not (vector-ref global-weak 2)) - (not (vector-ref global-weak 3)) - (not (vector-ref global-weak 4))))))) - - (let ((x (make-weak-key-hash-table 17)) - (y (make-weak-value-hash-table 17)) - (z (make-doubly-weak-hash-table 17)) - (test-key "foo") - (test-value "bar")) - (with-test-prefix - "weak-hash" - (pass-if "lives" - (begin - (hashq-set! x test-key test-value) - (hashq-set! y test-key test-value) - (hashq-set! z test-key test-value) - (gc) - (gc) - (and (hashq-ref x test-key) - (hashq-ref y test-key) - (hashq-ref z test-key) - #t))) - (pass-if "weak-key dies" - (begin - (hashq-set! x "this" "is") - (hashq-set! x "a" "test") - (hashq-set! x "of" "the") - (hashq-set! x "emergency" "weak") - (hashq-set! x "key" "hash system") - (gc) - (and - (or (not (hashq-ref x "this")) - (not (hashq-ref x "a")) - (not (hashq-ref x "of")) - (not (hashq-ref x "emergency")) - (not (hashq-ref x "key"))) - (hashq-ref x test-key) - #t))) - - (pass-if "weak-value dies" - (begin - (hashq-set! y "this" "is") - (hashq-set! y "a" "test") - (hashq-set! y "of" "the") - (hashq-set! y "emergency" "weak") - (hashq-set! y "value" "hash system") - (gc) - (and (or (not (hashq-ref y "this")) - (not (hashq-ref y "a")) - (not (hashq-ref y "of")) - (not (hashq-ref y "emergency")) - (not (hashq-ref y "value"))) - (hashq-ref y test-key) - #t))) - (pass-if "doubly-weak dies" - (begin - (hashq-set! z "this" "is") - (hashq-set! z "a" "test") - (hashq-set! z "of" "the") - (hashq-set! z "emergency" "weak") - (hashq-set! z "all" "hash system") - (gc) - (and (or (not (hashq-ref z "this")) - (not (hashq-ref z "a")) - (not (hashq-ref z "of")) - (not (hashq-ref z "emergency")) - (not (hashq-ref z "all"))) - (hashq-ref z test-key) - #t))))) |