test-suite/tests/hash.test

   1 ;;;; hash.test --- test guile hashing     -*- scheme -*-
   2 ;;;;
   3 ;;;; Copyright (C) 2004, 2005, 2006, 2008 Free Software Foundation, Inc.
   4 ;;;;
   5 ;;;; This library is free software; you can redistribute it and/or
   6 ;;;; modify it under the terms of the GNU Lesser General Public
   7 ;;;; License as published by the Free Software Foundation; either
   8 ;;;; version 3 of the License, or (at your option) any later version.
   9 ;;;;
  10 ;;;; This library is distributed in the hope that it will be useful,
  11 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 ;;;; Lesser General Public License for more details.
  14 ;;;;
  15 ;;;; You should have received a copy of the GNU Lesser General Public
  16 ;;;; License along with this library; if not, write to the Free Software
  17 ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  18
  19 (define-module (test-suite test-numbers)
  20   #:use-module (test-suite lib)
  21   #:use-module (ice-9 documentation))
  22
  23 ;;;
  24 ;;; hash
  25 ;;;
  26
  27 (with-test-prefix "hash"
  28   (pass-if (->bool (object-documentation hash)))
  29   (pass-if-exception "hash #t -1" exception:out-of-range
  30     (hash #t -1))
  31   (pass-if-exception "hash #t 0" exception:out-of-range
  32     (hash #t 0))
  33   (pass-if (= 0 (hash #t 1)))
  34   (pass-if (= 0 (hash #f 1)))
  35   (pass-if (= 0 (hash noop 1))))
  36
  37 ;;;
  38 ;;; hashv
  39 ;;;
  40
  41 (with-test-prefix "hashv"
  42   (pass-if (->bool (object-documentation hashv)))
  43   (pass-if-exception "hashv #t -1" exception:out-of-range
  44     (hashv #t -1))
  45   (pass-if-exception "hashv #t 0" exception:out-of-range
  46     (hashv #t 0))
  47   (pass-if (= 0 (hashv #t 1)))
  48   (pass-if (= 0 (hashv #f 1)))
  49   (pass-if (= 0 (hashv noop 1))))
  50
  51 ;;;
  52 ;;; hashq
  53 ;;;
  54
  55 (with-test-prefix "hashq"
  56   (pass-if (->bool (object-documentation hashq)))
  57   (pass-if-exception "hashq #t -1" exception:out-of-range
  58     (hashq #t -1))
  59   (pass-if-exception "hashq #t 0" exception:out-of-range
  60     (hashq #t 0))
  61   (pass-if (= 0 (hashq #t 1)))
  62   (pass-if (= 0 (hashq #f 1)))
  63   (pass-if (= 0 (hashq noop 1))))
  64
  65 ;;;
  66 ;;; make-hash-table
  67 ;;;
  68
  69 (with-test-prefix
  70  "make-hash-table, hash-table?"
  71  (pass-if-exception "make-hash-table -1" exception:out-of-range
  72                     (make-hash-table -1))
  73  (pass-if (hash-table? (make-hash-table 0))) ;; default
  74  (pass-if (not (hash-table? 'not-a-hash-table)))
  75  (pass-if (equal? "#<hash-table 0/113>"
  76                   (with-output-to-string
  77                     (lambda () (write (make-hash-table 100)))))))
  78
  79 ;;;
  80 ;;; usual set and reference
  81 ;;;
  82
  83 (with-test-prefix
  84  "hash-set and hash-ref"
  85
  86  ;; auto-resizing
  87  (pass-if (let ((table (make-hash-table 1))) ;;actually makes size 31
  88             (hash-set! table 'one 1)
  89             (hash-set! table 'two #t)
  90             (hash-set! table 'three #t)
  91             (hash-set! table 'four #t)
  92             (hash-set! table 'five #t)
  93             (hash-set! table 'six #t)
  94             (hash-set! table 'seven #t)
  95             (hash-set! table 'eight #t)
  96             (hash-set! table 'nine 9)
  97             (hash-set! table 'ten #t)
  98             (hash-set! table 'eleven #t)
  99             (hash-set! table 'twelve #t)
 100             (hash-set! table 'thirteen #t)
 101             (hash-set! table 'fourteen #t)
 102             (hash-set! table 'fifteen #t)
 103             (hash-set! table 'sixteen #t)
 104             (hash-set! table 'seventeen #t)
 105             (hash-set! table 18 #t)
 106             (hash-set! table 19 #t)
 107             (hash-set! table 20 #t)
 108             (hash-set! table 21 #t)
 109             (hash-set! table 22 #t)
 110             (hash-set! table 23 #t)
 111             (hash-set! table 24 #t)
 112             (hash-set! table 25 #t)
 113             (hash-set! table 26 #t)
 114             (hash-set! table 27 #t)
 115             (hash-set! table 28 #t)
 116             (hash-set! table 29 #t)
 117             (hash-set! table 30 'thirty)
 118             (hash-set! table 31 #t)
 119             (hash-set! table 32 #t)
 120             (hash-set! table 33 'thirty-three)
 121             (hash-set! table 34 #t)
 122             (hash-set! table 35 #t)
 123             (hash-set! table 'foo 'bar)
 124             (and (equal? 1 (hash-ref table 'one))
 125                  (equal? 9 (hash-ref table 'nine))
 126                  (equal? 'thirty (hash-ref table 30))
 127                  (equal? 'thirty-three (hash-ref table 33))
 128                  (equal? 'bar (hash-ref table 'foo))
 129                  (equal? "#<hash-table 36/61>"
 130                          (with-output-to-string (lambda () (write table)))))))
 131
 132  ;; 1 and 1 are equal? and eqv? and eq?
 133  (pass-if (equal? 'foo
 134                   (let ((table (make-hash-table)))
 135                     (hash-set! table 1 'foo)
 136                     (hash-ref table 1))))
 137  (pass-if (equal? 'foo
 138                   (let ((table (make-hash-table)))
 139                     (hashv-set! table 1 'foo)
 140                     (hashv-ref table 1))))
 141  (pass-if (equal? 'foo
 142                   (let ((table (make-hash-table)))
 143                     (hashq-set! table 1 'foo)
 144                     (hashq-ref table 1))))
 145
 146  ;; 1/2 and 2/4 are equal? and eqv? but not eq?
 147  (pass-if (equal? 'foo
 148                   (let ((table (make-hash-table)))
 149                     (hash-set! table 1/2 'foo)
 150                     (hash-ref table 2/4))))
 151  (pass-if (equal? 'foo
 152                   (let ((table (make-hash-table)))
 153                     (hashv-set! table 1/2 'foo)
 154                     (hashv-ref table 2/4))))
 155  (pass-if (equal? #f
 156                   (let ((table (make-hash-table)))
 157                     (hashq-set! table 1/2 'foo)
 158                     (hashq-ref table 2/4))))
 159
 160  ;; (list 1 2) is equal? but not eqv? or eq? to another (list 1 2)
 161  (pass-if (equal? 'foo
 162                   (let ((table (make-hash-table)))
 163                     (hash-set! table (list 1 2) 'foo)
 164                     (hash-ref table (list 1 2)))))
 165  (pass-if (equal? #f
 166                   (let ((table (make-hash-table)))
 167                     (hashv-set! table (list 1 2) 'foo)
 168                     (hashv-ref table (list 1 2)))))
 169  (pass-if (equal? #f
 170                   (let ((table (make-hash-table)))
 171                     (hashq-set! table (list 1 2) 'foo)
 172                     (hashq-ref table (list 1 2)))))
 173
 174  ;; ref default argument
 175  (pass-if (equal? 'bar
 176                   (let ((table (make-hash-table)))
 177                     (hash-ref table 'foo 'bar))))
 178  (pass-if (equal? 'bar
 179                   (let ((table (make-hash-table)))
 180                     (hashv-ref table 'foo 'bar))))
 181  (pass-if (equal? 'bar
 182                   (let ((table (make-hash-table)))
 183                     (hashq-ref table 'foo 'bar))))
 184  (pass-if (equal? 'bar
 185                   (let ((table (make-hash-table)))
 186                     (hashx-ref hash equal? table 'foo 'bar))))
 187
 188  ;; wrong type argument
 189  (pass-if-exception "(hash-ref 'not-a-table 'key)" exception:wrong-type-arg
 190                     (hash-ref 'not-a-table 'key))
 191  )
 192
 193 ;;;
 194 ;;; hashx
 195 ;;;
 196
 197 (with-test-prefix
 198  "auto-resizing hashx"
 199  ;; auto-resizing
 200  (let ((table (make-hash-table 1))) ;;actually makes size 31
 201    (hashx-set! hash assoc table 1/2 'equal)
 202    (hashx-set! hash assoc table 1/3 'equal)
 203    (hashx-set! hash assoc table 4 'equal)
 204    (hashx-set! hash assoc table 1/5 'equal)
 205    (hashx-set! hash assoc table 1/6 'equal)
 206    (hashx-set! hash assoc table 7 'equal)
 207    (hashx-set! hash assoc table 1/8 'equal)
 208    (hashx-set! hash assoc table 1/9 'equal)
 209    (hashx-set! hash assoc table 10 'equal)
 210    (hashx-set! hash assoc table 1/11 'equal)
 211    (hashx-set! hash assoc table 1/12 'equal)
 212    (hashx-set! hash assoc table 13 'equal)
 213    (hashx-set! hash assoc table 1/14 'equal)
 214    (hashx-set! hash assoc table 1/15 'equal)
 215    (hashx-set! hash assoc table 16 'equal)
 216    (hashx-set! hash assoc table 1/17 'equal)
 217    (hashx-set! hash assoc table 1/18 'equal)
 218    (hashx-set! hash assoc table 19 'equal)
 219    (hashx-set! hash assoc table 1/20 'equal)
 220    (hashx-set! hash assoc table 1/21 'equal)
 221    (hashx-set! hash assoc table 22 'equal)
 222    (hashx-set! hash assoc table 1/23 'equal)
 223    (hashx-set! hash assoc table 1/24 'equal)
 224    (hashx-set! hash assoc table 25 'equal)
 225    (hashx-set! hash assoc table 1/26 'equal)
 226    (hashx-set! hash assoc table 1/27 'equal)
 227    (hashx-set! hash assoc table 28 'equal)
 228    (hashx-set! hash assoc table 1/29 'equal)
 229    (hashx-set! hash assoc table 1/30 'equal)
 230    (hashx-set! hash assoc table 31 'equal)
 231    (hashx-set! hash assoc table 1/32 'equal)
 232    (hashx-set! hash assoc table 1/33 'equal)
 233    (hashx-set! hash assoc table 34 'equal)
 234    (pass-if (equal? 'equal (hash-ref table 2/4)))
 235    (pass-if (equal? 'equal (hash-ref table 2/6)))
 236    (pass-if (equal? 'equal (hash-ref table 4)))
 237    (pass-if (equal? 'equal (hashx-ref hash assoc table 2/64)))
 238    (pass-if (equal? 'equal (hashx-ref hash assoc table 2/66)))
 239    (pass-if (equal? 'equal (hashx-ref hash assoc table 34)))
 240    (pass-if (equal? "#<hash-table 33/61>"
 241                     (with-output-to-string (lambda () (write table)))))))
 242
 243 (with-test-prefix
 244  "hashx"
 245  (pass-if (let ((table (make-hash-table)))
 246             (hashx-set! (lambda (k v) 1)
 247                         (lambda (k al) (assoc 'foo al))
 248                         table 'foo 'bar)
 249             (equal?
 250              'bar (hashx-ref (lambda (k v) 1)
 251                              (lambda (k al) (assoc 'foo al))
 252                              table 'baz))))
 253  (pass-if (let ((table (make-hash-table 31)))
 254             (hashx-set! (lambda (k v) 1) assoc table 'foo 'bar)
 255             (equal? #f
 256                     (hashx-ref (lambda (k v) 2) assoc table 'foo))))
 257  (pass-if (let ((table (make-hash-table)))
 258             (hashx-set! hash assoc table 'foo 'bar)
 259             (equal? #f
 260                     (hashx-ref hash (lambda (k al) #f) table 'foo))))
 261  (pass-if-exception
 262   "hashx-set! (lambda (k s) 1) equal? table 'foo 'bar"
 263   exception:wrong-type-arg ;; there must be a better exception than that...
 264   (hashx-set! (lambda (k s) 1) (lambda (k al) #t) (make-hash-table) 'foo 'bar))
 265  )
 266
 267
 268 ;;;
 269 ;;; hashx-remove!
 270 ;;;
 271 (with-test-prefix "hashx-remove!"
 272   (pass-if (->bool (object-documentation hashx-remove!)))
 273
 274   (pass-if (let ((table (make-hash-table)))
 275              (hashx-set! hashq assq table 'x 123)
 276              (hashx-remove! hashq assq table 'x)
 277              (null? (hash-map->list noop table)))))
 278
 279 ;;;
 280 ;;; hashx
 281 ;;;
 282
 283 (with-test-prefix "hashx"
 284   (pass-if-exception
 285    "hashx-set! (lambda (k s) 1) (lambda (k al) #t) table 'foo 'bar"
 286    exception:wrong-type-arg
 287    (hashx-set! (lambda (k s) 1) (lambda (k al) #t) (make-hash-table) 'foo 'bar))
 288   )