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-rw-r--r--test-suite/tests/symbols.test87
1 files changed, 75 insertions, 12 deletions
diff --git a/test-suite/tests/symbols.test b/test-suite/tests/symbols.test
index 3fe3402f8..c87aa21d1 100644
--- a/test-suite/tests/symbols.test
+++ b/test-suite/tests/symbols.test
@@ -1,21 +1,20 @@
;;;; symbols.test --- test suite for Guile's symbols -*- scheme -*-
;;;;
-;;;; Copyright (C) 2001, 2006, 2008 Free Software Foundation, Inc.
+;;;; Copyright (C) 2001, 2006, 2008, 2009 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 library is free software; you can redistribute it and/or
+;;;; modify it under the terms of the GNU Lesser General Public
+;;;; License as published by the Free Software Foundation; either
+;;;; version 3 of the License, or (at your option) any later version.
;;;;
-;;;; This program is distributed in the hope that it will be useful,
+;;;; This library 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.
+;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;;;; Lesser 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., 51 Franklin Street, Fifth Floor,
-;;;; Boston, MA 02110-1301 USA
+;;;; You should have received a copy of the GNU Lesser General Public
+;;;; License along with this library; if not, write to the Free Software
+;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
(define-module (test-suite test-symbols)
#:use-module (test-suite lib)
@@ -32,6 +31,60 @@
(define (documented? object)
(not (not (object-documentation object))))
+(define (symbol-length s)
+ (string-length (symbol->string s)))
+
+;;
+;; symbol internals
+;;
+
+(with-test-prefix "symbol internals"
+
+ (pass-if "length of new symbol same as stringbuf"
+ (let ((s 'def))
+ (= (symbol-length s) (assq-ref (%symbol-dump s) 'stringbuf-length))))
+
+ (pass-if "contents of new symbol same as stringbuf"
+ (let ((s 'ghi))
+ (string=? (symbol->string s)
+ (assq-ref (%symbol-dump s) 'stringbuf-chars))))
+
+
+ (with-test-prefix "hashes"
+
+ (pass-if "equal symbols have equal hashes"
+ (let ((s1 'mux)
+ (s2 'mux))
+ (= (assq-ref (%symbol-dump s1) 'hash)
+ (assq-ref (%symbol-dump s2) 'hash))))
+
+ (pass-if "different symbols have different hashes"
+ (let ((s1 'mux)
+ (s2 'muy))
+ (not (= (assq-ref (%symbol-dump s1) 'hash)
+ (assq-ref (%symbol-dump s2) 'hash))))))
+
+ (with-test-prefix "encodings"
+
+ (pass-if "the null symbol is Latin-1 encoded"
+ (let ((s '#{}#))
+ (not (assq-ref (%symbol-dump s) 'stringbuf-wide))))
+
+ (pass-if "ASCII symbols are Latin-1 encoded"
+ (let ((s 'jkl))
+ (not (assq-ref (%symbol-dump s) 'stringbuf-wide))))
+
+ (pass-if "Latin-1 symbols are Latin-1 encoded"
+ (let ((s (string->symbol "\xC0\xC1\xC2")))
+ (not (assq-ref (%symbol-dump s) 'stringbuf-wide))))
+
+ (pass-if "BMP symbols are UCS-4 encoded"
+ (let ((s (string->symbol "\u0100\u0101\x0102")))
+ (assq-ref (%symbol-dump s) 'stringbuf-wide)))
+
+ (pass-if "SMP symbols are UCS-4 encoded"
+ (let ((s (string->symbol "\U010300\u010301\x010302")))
+ (assq-ref (%symbol-dump s) 'stringbuf-wide)))))
;;;
;;; symbol?
@@ -48,6 +101,16 @@
(pass-if "symbol"
(symbol? 'foo)))
+;;;
+;;; wide symbols
+;;;
+
+(with-test-prefix "BMP symbols"
+
+ (pass-if "BMP symbol's string"
+ (and (= 4 (string-length "abc\u0100"))
+ (string=? "abc\u0100"
+ (symbol->string (string->symbol "abc\u0100"))))))
;;;
;;; symbol->string