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90 lines
2.3 KiB
Scheme
90 lines
2.3 KiB
Scheme
;;;; symbols.test --- test suite for Guile's symbols -*- scheme -*-
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;;;;
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;;;; Copyright (C) 2001 Free Software Foundation, Inc.
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;;;;
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;;;; This program is free software; you can redistribute it and/or modify
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;;;; it under the terms of the GNU General Public License as published by
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;;;; the Free Software Foundation; either version 2, or (at your option)
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;;;; any later version.
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;;;;
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;;;; This program is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;;; GNU General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU General Public License
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;;;; along with this software; see the file COPYING. If not, write to
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;;;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;;;; Boston, MA 02110-1301 USA
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(use-modules (ice-9 documentation))
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;;;
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;;; miscellaneous
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;;;
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;; FIXME: As soon as guile supports immutable strings, this has to be
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;; replaced with the appropriate error type and message.
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(define exception:immutable-string
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(cons 'some-error-type "^trying to modify an immutable string"))
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(define (documented? object)
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(not (not (object-documentation object))))
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;;;
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;;; symbol?
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;;;
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(with-test-prefix "symbol?"
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(pass-if "documented?"
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(documented? symbol?))
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(pass-if "string"
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(not (symbol? "foo")))
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(pass-if "symbol"
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(symbol? 'foo)))
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;;;
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;;; symbol->string
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;;;
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(with-test-prefix "symbol->string"
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(expect-fail-exception "result is an immutable string"
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exception:immutable-string
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(string-set! (symbol->string 'abc) 1 #\space)))
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;;;
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;;; gensym
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;;;
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(with-test-prefix "gensym"
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(pass-if "documented?"
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(documented? gensym))
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(pass-if "produces a symbol"
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(symbol? (gensym)))
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(pass-if "produces a fresh symbol"
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(not (eq? (gensym) (gensym))))
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(pass-if "accepts a string prefix"
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(symbol? (gensym "foo")))
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(pass-if-exception "does not accept a symbol prefix"
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exception:wrong-type-arg
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(gensym 'foo))
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(pass-if "accepts long prefices"
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(symbol? (gensym (make-string 4000 #\!))))
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(pass-if "accepts embedded NULs"
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(> (string-length (symbol->string (gensym "foo\0bar\0braz\0foo\0bar\0braz\0foo\0bar\0braz\0foo\0bar\0braz\0foo\0bar\0braz\0foo\0bar\0braz\0"))) 6)))
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