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guile/test-suite/tests/unif.test

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;;;; unif.test --- tests guile's uniform arrays -*- scheme -*-
;;;;
;;;; Copyright 2004 Free Software Foundation, Inc.
;;;;
;;;; 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 2.1 of the License, or (at your option) any later version.
;;;;
;;;; 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
;;;; Lesser General Public License for more details.
;;;;
;;;; 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-unif)
#:use-module (test-suite lib))
;;;
;;; array?
;;;
(define exception:wrong-num-indices
(cons 'misc-error "^wrong number of indices.*"))
(with-test-prefix "array?"
(let ((bool (make-typed-array 'b #t '(5 6)))
(char (make-typed-array 'a #\a '(5 6)))
(byte (make-typed-array 'u8 0 '(5 6)))
(short (make-typed-array 's16 0 '(5 6)))
(ulong (make-typed-array 'u32 0 '(5 6)))
(long (make-typed-array 's32 0 '(5 6)))
(longlong (make-typed-array 's64 0 '(5 6)))
(float (make-typed-array 'f32 0 '(5 6)))
(double (make-typed-array 'f64 0 '(5 6)))
(complex (make-typed-array 'c64 0 '(5 6)))
(scm (make-typed-array #t 0 '(5 6))))
(with-test-prefix "is bool"
(pass-if (eq? #t (typed-array? bool 'b)))
(pass-if (eq? #f (typed-array? char 'b)))
(pass-if (eq? #f (typed-array? byte 'b)))
(pass-if (eq? #f (typed-array? short 'b)))
(pass-if (eq? #f (typed-array? ulong 'b)))
(pass-if (eq? #f (typed-array? long 'b)))
(pass-if (eq? #f (typed-array? longlong 'b)))
(pass-if (eq? #f (typed-array? float 'b)))
(pass-if (eq? #f (typed-array? double 'b)))
(pass-if (eq? #f (typed-array? complex 'b)))
(pass-if (eq? #f (typed-array? scm 'b))))
(with-test-prefix "is char"
(pass-if (eq? #f (typed-array? bool 'a)))
(pass-if (eq? #t (typed-array? char 'a)))
(pass-if (eq? #f (typed-array? byte 'a)))
(pass-if (eq? #f (typed-array? short 'a)))
(pass-if (eq? #f (typed-array? ulong 'a)))
(pass-if (eq? #f (typed-array? long 'a)))
(pass-if (eq? #f (typed-array? longlong 'a)))
(pass-if (eq? #f (typed-array? float 'a)))
(pass-if (eq? #f (typed-array? double 'a)))
(pass-if (eq? #f (typed-array? complex 'a)))
(pass-if (eq? #f (typed-array? scm 'a))))
(with-test-prefix "is byte"
(pass-if (eq? #f (typed-array? bool 'u8)))
(pass-if (eq? #f (typed-array? char 'u8)))
(pass-if (eq? #t (typed-array? byte 'u8)))
(pass-if (eq? #f (typed-array? short 'u8)))
(pass-if (eq? #f (typed-array? ulong 'u8)))
(pass-if (eq? #f (typed-array? long 'u8)))
(pass-if (eq? #f (typed-array? longlong 'u8)))
(pass-if (eq? #f (typed-array? float 'u8)))
(pass-if (eq? #f (typed-array? double 'u8)))
(pass-if (eq? #f (typed-array? complex 'u8)))
(pass-if (eq? #f (typed-array? scm 'u8))))
(with-test-prefix "is short"
(pass-if (eq? #f (typed-array? bool 's16)))
(pass-if (eq? #f (typed-array? char 's16)))
(pass-if (eq? #f (typed-array? byte 's16)))
(pass-if (eq? #t (typed-array? short 's16)))
(pass-if (eq? #f (typed-array? ulong 's16)))
(pass-if (eq? #f (typed-array? long 's16)))
(pass-if (eq? #f (typed-array? longlong 's16)))
(pass-if (eq? #f (typed-array? float 's16)))
(pass-if (eq? #f (typed-array? double 's16)))
(pass-if (eq? #f (typed-array? complex 's16)))
(pass-if (eq? #f (typed-array? scm 's16))))
(with-test-prefix "is ulong"
(pass-if (eq? #f (typed-array? bool 'u32)))
(pass-if (eq? #f (typed-array? char 'u32)))
(pass-if (eq? #f (typed-array? byte 'u32)))
(pass-if (eq? #f (typed-array? short 'u32)))
(pass-if (eq? #t (typed-array? ulong 'u32)))
(pass-if (eq? #f (typed-array? long 'u32)))
(pass-if (eq? #f (typed-array? longlong 'u32)))
(pass-if (eq? #f (typed-array? float 'u32)))
(pass-if (eq? #f (typed-array? double 'u32)))
(pass-if (eq? #f (typed-array? complex 'u32)))
(pass-if (eq? #f (typed-array? scm 'u32))))
(with-test-prefix "is long"
(pass-if (eq? #f (typed-array? bool 's32)))
(pass-if (eq? #f (typed-array? char 's32)))
(pass-if (eq? #f (typed-array? byte 's32)))
(pass-if (eq? #f (typed-array? short 's32)))
(pass-if (eq? #f (typed-array? ulong 's32)))
(pass-if (eq? #t (typed-array? long 's32)))
(pass-if (eq? #f (typed-array? longlong 's32)))
(pass-if (eq? #f (typed-array? float 's32)))
(pass-if (eq? #f (typed-array? double 's32)))
(pass-if (eq? #f (typed-array? complex 's32)))
(pass-if (eq? #f (typed-array? scm 's32))))
(with-test-prefix "is long long"
(pass-if (eq? #f (typed-array? bool 's64)))
(pass-if (eq? #f (typed-array? char 's64)))
(pass-if (eq? #f (typed-array? byte 's64)))
(pass-if (eq? #f (typed-array? short 's64)))
(pass-if (eq? #f (typed-array? ulong 's64)))
(pass-if (eq? #f (typed-array? long 's64)))
(pass-if (eq? #t (typed-array? longlong 's64)))
(pass-if (eq? #f (typed-array? float 's64)))
(pass-if (eq? #f (typed-array? double 's64)))
(pass-if (eq? #f (typed-array? complex 's64)))
(pass-if (eq? #f (typed-array? scm 's64))))
(with-test-prefix "is float"
(pass-if (eq? #f (typed-array? bool 'f32)))
(pass-if (eq? #f (typed-array? char 'f32)))
(pass-if (eq? #f (typed-array? byte 'f32)))
(pass-if (eq? #f (typed-array? short 'f32)))
(pass-if (eq? #f (typed-array? ulong 'f32)))
(pass-if (eq? #f (typed-array? long 'f32)))
(pass-if (eq? #f (typed-array? longlong 'f32)))
(pass-if (eq? #t (typed-array? float 'f32)))
(pass-if (eq? #f (typed-array? double 'f32)))
(pass-if (eq? #f (typed-array? complex 'f32)))
(pass-if (eq? #f (typed-array? scm 'f32))))
(with-test-prefix "is double"
(pass-if (eq? #f (typed-array? bool 'f64)))
(pass-if (eq? #f (typed-array? char 'f64)))
(pass-if (eq? #f (typed-array? byte 'f64)))
(pass-if (eq? #f (typed-array? short 'f64)))
(pass-if (eq? #f (typed-array? ulong 'f64)))
(pass-if (eq? #f (typed-array? long 'f64)))
(pass-if (eq? #f (typed-array? longlong 'f64)))
(pass-if (eq? #f (typed-array? float 'f64)))
(pass-if (eq? #t (typed-array? double 'f64)))
(pass-if (eq? #f (typed-array? complex 'f64)))
(pass-if (eq? #f (typed-array? scm 'f64))))
(with-test-prefix "is complex"
(pass-if (eq? #f (typed-array? bool 'c64)))
(pass-if (eq? #f (typed-array? char 'c64)))
(pass-if (eq? #f (typed-array? byte 'c64)))
(pass-if (eq? #f (typed-array? short 'c64)))
(pass-if (eq? #f (typed-array? ulong 'c64)))
(pass-if (eq? #f (typed-array? long 'c64)))
(pass-if (eq? #f (typed-array? longlong 'c64)))
(pass-if (eq? #f (typed-array? float 'c64)))
(pass-if (eq? #f (typed-array? double 'c64)))
(pass-if (eq? #t (typed-array? complex 'c64)))
(pass-if (eq? #f (typed-array? scm 'c64))))
(with-test-prefix "is scm"
(pass-if (eq? #f (typed-array? bool #t)))
(pass-if (eq? #f (typed-array? char #t)))
(pass-if (eq? #f (typed-array? byte #t)))
(pass-if (eq? #f (typed-array? short #t)))
(pass-if (eq? #f (typed-array? ulong #t)))
(pass-if (eq? #f (typed-array? long #t)))
(pass-if (eq? #f (typed-array? longlong #t)))
(pass-if (eq? #f (typed-array? float #t)))
(pass-if (eq? #f (typed-array? double #t)))
(pass-if (eq? #f (typed-array? complex #t)))
(pass-if (eq? #t (typed-array? scm #t))))))
;;;
;;; array-equal?
;;;
(with-test-prefix "array-equal?"
(pass-if "#s16(...)"
(array-equal? #s16(1 2 3) #s16(1 2 3))))
;;;
;;; array-fill!
;;;
(with-test-prefix "array-fill!"
(with-test-prefix "bool"
(let ((a (make-bitvector 1 #t)))
(pass-if "#f" (array-fill! a #f) #t)
(pass-if "#t" (array-fill! a #t) #t)))
(with-test-prefix "char"
(let ((a (make-string 1 #\a)))
(pass-if "x" (array-fill! a #\x) #t)))
(with-test-prefix "byte"
(let ((a (make-s8vector 1 0)))
(pass-if "0" (array-fill! a 0) #t)
(pass-if "127" (array-fill! a 127) #t)
(pass-if "-128" (array-fill! a -128) #t)
(pass-if-exception "128" exception:out-of-range
(array-fill! a 128))
(pass-if-exception "-129" exception:out-of-range
(array-fill! a -129))
(pass-if-exception "symbol" exception:wrong-type-arg
(array-fill! a 'symbol))))
(with-test-prefix "short"
(let ((a (make-s16vector 1 0)))
(pass-if "0" (array-fill! a 0) #t)
(pass-if "123" (array-fill! a 123) #t)
(pass-if "-123" (array-fill! a -123) #t)))
(with-test-prefix "ulong"
(let ((a (make-u32vector 1 1)))
(pass-if "0" (array-fill! a 0) #t)
(pass-if "123" (array-fill! a 123) #t)
(pass-if-exception "-123" exception:out-of-range
(array-fill! a -123) #t)))
(with-test-prefix "long"
(let ((a (make-s32vector 1 -1)))
(pass-if "0" (array-fill! a 0) #t)
(pass-if "123" (array-fill! a 123) #t)
(pass-if "-123" (array-fill! a -123) #t)))
(with-test-prefix "float"
(let ((a (make-f32vector 1 1.0)))
(pass-if "0.0" (array-fill! a 0) #t)
(pass-if "123.0" (array-fill! a 123.0) #t)
(pass-if "-123.0" (array-fill! a -123.0) #t)
(pass-if "0" (array-fill! a 0) #t)
(pass-if "123" (array-fill! a 123) #t)
(pass-if "-123" (array-fill! a -123) #t)
(pass-if "5/8" (array-fill! a 5/8) #t)))
(with-test-prefix "double"
(let ((a (make-f64vector 1 1/3)))
(pass-if "0.0" (array-fill! a 0) #t)
(pass-if "123.0" (array-fill! a 123.0) #t)
(pass-if "-123.0" (array-fill! a -123.0) #t)
(pass-if "0" (array-fill! a 0) #t)
(pass-if "123" (array-fill! a 123) #t)
(pass-if "-123" (array-fill! a -123) #t)
(pass-if "5/8" (array-fill! a 5/8) #t))))
;;;
;;; array-in-bounds?
;;;
(with-test-prefix "array-in-bounds?"
(pass-if (let ((a (make-array #f '(425 425))))
(eq? #f (array-in-bounds? a 0)))))
;;;
;;; array-prototype
;;;
(with-test-prefix "array-type"
(with-test-prefix "on make-foo-vector"
(pass-if "bool"
(eq? 'b (array-type (make-bitvector 1))))
(pass-if "char"
(eq? 'a (array-type (make-string 1))))
(pass-if "byte"
(eq? 'u8 (array-type (make-u8vector 1))))
(pass-if "short"
(eq? 's16 (array-type (make-s16vector 1))))
(pass-if "ulong"
(eq? 'u32 (array-type (make-u32vector 1))))
(pass-if "long"
(eq? 's32 (array-type (make-s32vector 1))))
(pass-if "long long"
(eq? 's64 (array-type (make-s64vector 1))))
(pass-if "float"
(eq? 'f32 (array-type (make-f32vector 1))))
(pass-if "double"
(eq? 'f64 (array-type (make-f64vector 1))))
(pass-if "complex"
(eq? 'c64 (array-type (make-c64vector 1))))
(pass-if "scm"
(eq? #t (array-type (make-vector 1)))))
(with-test-prefix "on make-typed-array"
(let ((types '(b a u8 s8 u16 s16 u32 s32 u64 u64 f32 f64 c32 c64)))
(for-each (lambda (type)
(pass-if (symbol->string type)
(eq? type
(array-type (make-typed-array type
*unspecified*
'(5 6))))))
types))))
;;;
;;; array-set!
;;;
(with-test-prefix "array-set!"
(with-test-prefix "byte"
(let ((a (make-s8vector 1)))
(pass-if "-128"
(begin (array-set! a -128 0) #t))
(pass-if "0"
(begin (array-set! a 0 0) #t))
(pass-if "127"
(begin (array-set! a 127 0) #t))
(pass-if-exception "-129" exception:out-of-range
(begin (array-set! a -129 0) #t))
(pass-if-exception "128" exception:out-of-range
(begin (array-set! a 128 0) #t))))
(with-test-prefix "short"
(let ((a (make-s16vector 1)))
;; true if n can be array-set! into a
(define (fits? n)
(false-if-exception (begin (array-set! a n 0) #t)))
(with-test-prefix "store/fetch"
;; Check array-ref gives back what was put with array-set!.
;; In Guile 1.6.4 and earlier, array-set! only demanded an inum and
;; would silently truncate to a short.
(do ((n 1 (1+ (* 2 n)))) ;; n=2^k-1
((not (fits? n)))
(array-set! a n 0)
(pass-if n
(= n (array-ref a 0))))
(do ((n -1 (* 2 n))) ;; -n=2^k
((not (fits? n)))
(array-set! a n 0)
(pass-if n
(= n (array-ref a 0))))))))
;;;
;;; array-set!
;;;
(with-test-prefix "array-set!"
(with-test-prefix "one dim"
(let ((a (make-array #f '(3 5))))
(pass-if "start"
(array-set! a 'y 3)
#t)
(pass-if "end"
(array-set! a 'y 5)
#t)
(pass-if-exception "start-1" exception:out-of-range
(array-set! a 'y 2))
(pass-if-exception "end+1" exception:out-of-range
(array-set! a 'y 6))
(pass-if-exception "two indexes" exception:out-of-range
(array-set! a 'y 6 7))))
(with-test-prefix "two dim"
(let ((a (make-array #f '(3 5) '(7 9))))
(pass-if "start"
(array-set! a 'y 3 7)
#t)
(pass-if "end"
(array-set! a 'y 5 9)
#t)
(pass-if-exception "start i-1" exception:out-of-range
(array-set! a 'y 2 7))
(pass-if-exception "end i+1" exception:out-of-range
(array-set! a 'y 6 9))
(pass-if-exception "one index" exception:wrong-num-indices
(array-set! a 'y 4))
(pass-if-exception "three indexes" exception:wrong-num-indices
(array-set! a 'y 4 8 0)))))
;;;
;;; make-shared-array
;;;
(with-test-prefix "make-shared-array"
(pass-if "shared of shared"
(let* ((a #2((1 2 3) (4 5 6) (7 8 9)))
(s1 (make-shared-array a (lambda (i) (list i 1)) 3))
(s2 (make-shared-array s1 list '(1 2))))
(and (eqv? 5 (array-ref s2 1))
(eqv? 8 (array-ref s2 2))))))
;;;
;;; uniform-vector-ref
;;;
(with-test-prefix "uniform-vector-ref"
(with-test-prefix "byte"
(let ((a (make-s8vector 1)))
(pass-if "0"
(begin
(array-set! a 0 0)
(= 0 (uniform-vector-ref a 0))))
(pass-if "127"
(begin
(array-set! a 127 0)
(= 127 (uniform-vector-ref a 0))))
(pass-if "-128"
(begin
(array-set! a -128 0)
(= -128 (uniform-vector-ref a 0)))))))
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