1 ;;;; symbols.test --- test suite for Guile's symbols -*- scheme -*-
3 ;;;; Copyright (C) 2001, 2006, 2008 Free Software Foundation, Inc.
5 ;;;; This program is free software; you can redistribute it and/or modify
6 ;;;; it under the terms of the GNU General Public License as published by
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8 ;;;; any later version.
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13 ;;;; GNU General Public License for more details.
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20 (define-module (test-suite test-symbols)
21 #:use-module (test-suite lib)
22 #:use-module (ice-9 documentation))
29 (define exception:immutable-string
30 (cons 'misc-error "^string is read-only"))
32 (define (documented? object)
33 (not (not (object-documentation object))))
40 (with-test-prefix "symbol?"
42 (pass-if "documented?"
43 (documented? symbol?))
46 (not (symbol? "foo")))
56 (with-test-prefix "symbol->string"
58 (pass-if-exception "result is an immutable string"
59 exception:immutable-string
60 (string-set! (symbol->string 'abc) 1 #\space)))
67 (with-test-prefix "gensym"
69 (pass-if "documented?"
72 (pass-if "produces a symbol"
75 (pass-if "produces a fresh symbol"
76 (not (eq? (gensym) (gensym))))
78 (pass-if "accepts a string prefix"
79 (symbol? (gensym "foo")))
81 (pass-if-exception "does not accept a symbol prefix"
82 exception:wrong-type-arg
85 (pass-if "accepts long prefices"
86 (symbol? (gensym (make-string 4000 #\!))))
88 (pass-if "accepts embedded NULs"
89 (> (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)))