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a7ada16187
* test-suite/tests/r6rs-records-procedural.test: `(rnrs control)' => `(rnrs records procedural)'
244 lines
8.6 KiB
Text
244 lines
8.6 KiB
Text
;;; r6rs-records-procedural.test --- Test suite for R6RS
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;;; (rnrs records procedural)
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;; Copyright (C) 2010 Free Software Foundation, Inc.
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;;
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;; This library is free software; you can redistribute it and/or
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;; modify it under the terms of the GNU Lesser General Public
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;; License as published by the Free Software Foundation; either
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;; version 3 of the License, or (at your option) any later version.
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;;
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;; This library is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; Lesser General Public License for more details.
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;;
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;; You should have received a copy of the GNU Lesser General Public
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;; License along with this library; if not, write to the Free Software
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;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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(define-module (test-suite test-rnrs-records-procedural)
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:use-module ((rnrs conditions) :version (6))
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:use-module ((rnrs exceptions) :version (6))
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:use-module ((rnrs records procedural) :version (6))
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:use-module (test-suite lib))
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(define :point (make-record-type-descriptor
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'point #f #f #f #f '#((mutable x) (mutable y))))
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(define :point-cd (make-record-constructor-descriptor :point #f #f))
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(define :voxel (make-record-type-descriptor
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'voxel :point #f #f #f '#((mutable z))))
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(define :voxel-cd (make-record-constructor-descriptor :voxel :point-cd #f))
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(with-test-prefix "make-record-type-descriptor"
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(pass-if "simple"
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(let* ((:point-cd (make-record-constructor-descriptor :point #f #f))
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(make-point (record-constructor :point-cd))
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(point? (record-predicate :point))
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(point-x (record-accessor :point 0))
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(point-y (record-accessor :point 1))
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(point-x-set! (record-mutator :point 0))
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(point-y-set! (record-mutator :point 1))
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(p1 (make-point 1 2)))
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(point? p1)
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(eqv? (point-x p1) 1)
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(eqv? (point-y p1) 2)
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(unspecified? (point-x-set! p1 5))
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(eqv? (point-x p1) 5)))
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(pass-if "sealed records cannot be subtyped"
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(let* ((:sealed-point (make-record-type-descriptor
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'sealed-point #f #f #t #f '#((mutable x)
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(mutable y))))
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(success #f))
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(call/cc
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(lambda (continuation)
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(with-exception-handler
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(lambda (condition)
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(set! success (assertion-violation? condition))
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(continuation))
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(lambda () (make-record-type-descriptor
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'sealed-point-subtype :sealed-point #f #f #f
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'#((mutable z)))))))
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success))
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(pass-if "non-generative records with same uid are eq"
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(let* ((:rtd-1 (make-record-type-descriptor
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'rtd1 #f 'my-uid #f #f '#((mutable foo) (immutable bar))))
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(:rtd-2 (make-record-type-descriptor
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'rtd1 #f 'my-uid #f #f '#((mutable foo) (immutable bar)))))
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(eq? :rtd-1 :rtd-2)))
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(pass-if "&assertion raised on conflicting non-generative types"
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(let* ((:rtd-1 (make-record-type-descriptor
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'rtd1 #f 'my-uid-2 #f #f '#((mutable foo) (immutable bar))))
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(success 0)
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(check-definition
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(lambda (thunk)
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(call/cc
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(lambda (continuation)
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(with-exception-handler
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(lambda (condition)
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(if (assertion-violation? condition)
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(set! success (+ success 1)))
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(continuation))
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thunk))))))
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(check-definition
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(lambda ()
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(make-record-type-descriptor
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'rtd1a #f 'my-uid-2 #f #f '#((mutable foo) (immutable bar)))))
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(check-definition
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(lambda ()
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(make-record-type-descriptor
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'rtd1 :point 'my-uid-2 #f #f '#((mutable foo) (immutable bar)))))
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(check-definition
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(lambda ()
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(make-record-type-descriptor
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'rtd1 #f 'my-uid-2 #t #f '#((mutable foo) (immutable bar)))))
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(check-definition
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(lambda ()
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(make-record-type-descriptor
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'rtd1 #f 'my-uid-2 #f #t '#((mutable foo) (immutable bar)))))
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(check-definition
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(lambda () (make-record-type-descriptor 'rtd1 #f 'my-uid-2 #f #f '#())))
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(check-definition
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(lambda ()
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(make-record-type-descriptor
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'rtd1 #f 'my-uid-2 #f #f '#((mutable foo) (immutable baz)))))
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(check-definition
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(lambda ()
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(make-record-type-descriptor
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'rtd1 #f 'my-uid-2 #f #f '#((immutable foo) (immutable bar)))))
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(eqv? success 7))))
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(with-test-prefix "make-record-constructor-descriptor"
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(pass-if "simple protocol"
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(let* ((:point-protocol (lambda (p) (lambda (x y) (p (+ x 1) (+ y 1)))))
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(:point-protocol-cd (make-record-constructor-descriptor
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:point #f :point-protocol))
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(make-point (record-constructor :point-protocol-cd))
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(point-x (record-accessor :point 0))
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(point-y (record-accessor :point 1))
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(point (make-point 1 2)))
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(and (eqv? (point-x point) 2)
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(eqv? (point-y point) 3))))
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(pass-if "protocol delegates to parent with protocol"
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(let* ((:point-protocol (lambda (p) (lambda (x y) (p (+ x 1) (+ y 1)))))
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(:point-protocol-cd (make-record-constructor-descriptor
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:point #f :point-protocol))
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(:voxel-protocol (lambda (n)
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(lambda (x y z)
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(let ((p (n x y))) (p (+ z 100))))))
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(:voxel-protocol-cd (make-record-constructor-descriptor
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:voxel :point-protocol-cd :voxel-protocol))
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(make-voxel (record-constructor :voxel-protocol-cd))
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(point-x (record-accessor :point 0))
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(point-y (record-accessor :point 1))
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(voxel-z (record-accessor :voxel 0))
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(voxel (make-voxel 1 2 3)))
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(and (eqv? (point-x voxel) 2)
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(eqv? (point-y voxel) 3)
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(eqv? (voxel-z voxel) 103)))))
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(with-test-prefix "record-type-descriptor?"
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(pass-if "simple"
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(record-type-descriptor?
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(make-record-type-descriptor 'test #f #f #f #f '#()))))
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(with-test-prefix "record-constructor"
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(pass-if "simple"
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(let* ((make-point (record-constructor :point-cd))
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(point? (record-predicate :point))
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(point-x (record-accessor :point 0))
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(point-y (record-accessor :point 1))
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(point (make-point 1 2)))
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(and (point? point)
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(eqv? (point-x point) 1)
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(eqv? (point-y point) 2))))
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(pass-if "construct record subtype"
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(let* ((make-voxel (record-constructor :voxel-cd))
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(voxel? (record-predicate :voxel))
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(voxel-z (record-accessor :voxel 0))
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(voxel (make-voxel 1 2 3)))
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(and (voxel? voxel)
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(eqv? (voxel-z voxel) 3)))))
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(with-test-prefix "record-predicate"
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(pass-if "simple"
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(let* ((make-point (record-constructor :point-cd))
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(point (make-point 1 2))
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(point? (record-predicate :point)))
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(point? point)))
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(pass-if "predicate returns true on subtype"
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(let* ((make-voxel (record-constructor :voxel-cd))
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(voxel (make-voxel 1 2 3))
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(point? (record-predicate :point)))
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(point? voxel)))
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(pass-if "predicate returns false on supertype"
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(let* ((make-point (record-constructor :point-cd))
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(point (make-point 1 2))
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(voxel? (record-predicate :voxel)))
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(not (voxel? point)))))
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(with-test-prefix "record-accessor"
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(pass-if "simple"
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(let* ((make-point (record-constructor :point-cd))
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(point (make-point 1 2))
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(point-x (record-accessor :point 0))
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(point-y (record-accessor :point 1)))
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(and (eqv? (point-x point) 1)
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(eqv? (point-y point) 2))))
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(pass-if "accessor for supertype applied to subtype"
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(let* ((make-voxel (record-constructor :voxel-cd))
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(voxel (make-voxel 1 2 3))
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(point-x (record-accessor :point 0))
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(point-y (record-accessor :point 1)))
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(and (eqv? (point-x voxel) 1)
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(eqv? (point-y voxel) 2)))))
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(with-test-prefix "record-mutator"
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(pass-if "simple"
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(let* ((make-point (record-constructor :point-cd))
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(point (make-point 1 2))
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(point-set-x! (record-mutator :point 0))
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(point-set-y! (record-mutator :point 1))
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(point-x (record-accessor :point 0))
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(point-y (record-accessor :point 1)))
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(point-set-x! point 3)
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(point-set-y! point 4)
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(and (eqv? (point-x point) 3)
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(eqv? (point-y point) 4))))
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(pass-if "&assertion raised on request for immutable field"
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(let* ((:immutable-point (make-record-type-descriptor
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'point #f #f #f #f '#((immutable x)
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(immutable y))))
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(success #f))
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(call/cc
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(lambda (continuation)
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(with-exception-handler
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(lambda (condition)
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(set! success (assertion-violation? condition))
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(continuation))
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(lambda () (record-mutator :immutable-point 0)))))
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success))
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(pass-if "mutator for supertype applied to subtype"
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(let* ((make-voxel (record-constructor :voxel-cd))
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(voxel (make-voxel 1 2 3))
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(point-set-x! (record-mutator :point 0))
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(point-set-y! (record-mutator :point 1))
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(point-x (record-accessor :point 0))
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(point-y (record-accessor :point 1)))
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(point-set-x! voxel 3)
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(point-set-y! voxel 4)
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(and (eqv? (point-x voxel) 3)
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(eqv? (point-y voxel) 4)))))
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