test-suite/tests/ramap.test

   1 ;;;; ramap.test --- test array mapping functions -*- scheme -*-
   2 ;;;;
   3 ;;;; Copyright (C) 2004, 2005, 2006 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-ramap)
  20   #:use-module (test-suite lib))
  21
  22 ;;;
  23 ;;; array-index-map!
  24 ;;;
  25
  26 (with-test-prefix "array-index-map!"
  27
  28   (pass-if (let ((nlst '()))
  29              (array-index-map! (make-array #f '(1 1))
  30                                (lambda (n)
  31                                  (set! nlst (cons n nlst))))
  32              (equal? nlst '(1)))))
  33
  34 ;;;
  35 ;;; array-map!
  36 ;;;
  37
  38 (with-test-prefix "array-map!"
  39
  40   (pass-if-exception "no args" exception:wrong-num-args
  41     (array-map!))
  42
  43   (pass-if-exception "one arg" exception:wrong-num-args
  44     (array-map! (make-array #f 5)))
  45
  46   (with-test-prefix "no sources"
  47
  48     (pass-if "closure 0"
  49       (array-map! (make-array #f 5) (lambda () #f))
  50       #t)
  51
  52     (pass-if-exception "closure 1" exception:wrong-num-args
  53       (array-map! (make-array #f 5) (lambda (x) #f)))
  54
  55     (pass-if-exception "closure 2" exception:wrong-num-args
  56       (array-map! (make-array #f 5) (lambda (x y) #f)))
  57
  58     (pass-if-exception "subr_1" exception:wrong-num-args
  59       (array-map! (make-array #f 5) length))
  60
  61     (pass-if-exception "subr_2" exception:wrong-num-args
  62       (array-map! (make-array #f 5) logtest))
  63
  64     (pass-if-exception "subr_2o" exception:wrong-num-args
  65       (array-map! (make-array #f 5) number->string))
  66
  67     (pass-if-exception "dsubr" exception:wrong-num-args
  68       (array-map! (make-array #f 5) $sqrt))
  69
  70     (pass-if "rpsubr"
  71       (let ((a (make-array 'foo 5)))
  72         (array-map! a =)
  73         (equal? a (make-array #t 5))))
  74
  75     (pass-if "asubr"
  76       (let ((a (make-array 'foo 5)))
  77         (array-map! a +)
  78         (equal? a (make-array 0 5))))
  79
  80     ;; in Guile 1.6.4 and earlier this resulted in a segv
  81     (pass-if "noop"
  82       (array-map! (make-array #f 5) noop)
  83       #t))
  84
  85   (with-test-prefix "one source"
  86
  87     (pass-if-exception "closure 0" exception:wrong-num-args
  88       (array-map! (make-array #f 5) (lambda () #f)
  89                   (make-array #f 5)))
  90
  91     (pass-if "closure 1"
  92       (let ((a (make-array #f 5)))
  93         (array-map! a (lambda (x) 'foo) (make-array #f 5))
  94         (equal? a (make-array 'foo 5))))
  95
  96     (pass-if-exception "closure 2" exception:wrong-num-args
  97       (array-map! (make-array #f 5) (lambda (x y) #f)
  98                   (make-array #f 5)))
  99
 100     (pass-if "subr_1"
 101       (let ((a (make-array #f 5)))
 102         (array-map! a length (make-array '(x y z) 5))
 103         (equal? a (make-array 3 5))))
 104
 105     (pass-if-exception "subr_2" exception:wrong-num-args
 106       (array-map! (make-array #f 5) logtest
 107                   (make-array 999 5)))
 108
 109     (pass-if "subr_2o"
 110       (let ((a (make-array #f 5)))
 111         (array-map! a number->string (make-array 99 5))
 112         (equal? a (make-array "99" 5))))
 113
 114     (pass-if "dsubr"
 115       (let ((a (make-array #f 5)))
 116         (array-map! a $sqrt (make-array 16.0 5))
 117         (equal? a (make-array 4.0 5))))
 118
 119     (pass-if "rpsubr"
 120       (let ((a (make-array 'foo 5)))
 121         (array-map! a = (make-array 0 5))
 122         (equal? a (make-array #t 5))))
 123
 124     (pass-if "asubr"
 125       (let ((a (make-array 'foo 5)))
 126         (array-map! a - (make-array 99 5))
 127         (equal? a (make-array -99 5))))
 128
 129     ;; in Guile 1.6.5 and 1.6.6 this was an error
 130     (pass-if "1+"
 131       (let ((a (make-array #f 5)))
 132         (array-map! a 1+ (make-array 123 5))
 133         (equal? a (make-array 124 5)))))
 134
 135   (with-test-prefix "two sources"
 136
 137     (pass-if-exception "closure 0" exception:wrong-num-args
 138       (array-map! (make-array #f 5) (lambda () #f)
 139                   (make-array #f 5) (make-array #f 5)))
 140
 141     (pass-if-exception "closure 1" exception:wrong-num-args
 142       (array-map! (make-array #f 5) (lambda (x) #f)
 143                   (make-array #f 5) (make-array #f 5)))
 144
 145     (pass-if "closure 2"
 146       (let ((a (make-array #f 5)))
 147         (array-map! a (lambda (x y) 'foo)
 148                     (make-array #f 5) (make-array #f 5))
 149         (equal? a (make-array 'foo 5))))
 150
 151     (pass-if-exception "subr_1" exception:wrong-type-arg
 152       (array-map! (make-array #f 5) length
 153                   (make-array #f 5) (make-array #f 5)))
 154
 155     (pass-if "subr_2"
 156       (let ((a (make-array 'foo 5)))
 157         (array-map! a logtest
 158                     (make-array 999 5) (make-array 999 5))
 159         (equal? a (make-array #t 5))))
 160
 161     (pass-if "subr_2o"
 162       (let ((a (make-array #f 5)))
 163         (array-map! a number->string
 164                     (make-array 32 5) (make-array 16 5))
 165         (equal? a (make-array "20" 5))))
 166
 167     (pass-if "dsubr"
 168       (let ((a (make-array #f 5)))
 169         (array-map! a $sqrt
 170                     (make-array 16.0 5) (make-array 16.0 5))
 171         (equal? a (make-array 4.0 5))))
 172
 173     (pass-if "rpsubr"
 174       (let ((a (make-array 'foo 5)))
 175         (array-map! a = (make-array 99 5) (make-array 77 5))
 176         (equal? a (make-array #f 5))))
 177
 178     (pass-if "asubr"
 179       (let ((a (make-array 'foo 5)))
 180         (array-map! a - (make-array 99 5) (make-array 11 5))
 181         (equal? a (make-array 88 5))))
 182
 183     (pass-if "+"
 184       (let ((a (make-array #f 4)))
 185         (array-map! a + #(1 2 3 4) #(5 6 7 8))
 186         (equal? a #(6 8 10 12))))))