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Viewing changes to ansi-tests/rctest/form-generators.lsp

  • Committer: Bazaar Package Importer
  • Author(s): Camm Maguire
  • Date: 2004-06-24 15:13:46 UTC
  • Revision ID: james.westby@ubuntu.com-20040624151346-xh0xaaktyyp7aorc
Tags: 2.7.0-26
C_GC_OFFSET is 2 on m68k-linux

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ansi-tests/rctest/form-generators.lsp
 
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;-*- Mode:     Lisp -*-
 
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;;;; Author:   Paul Dietz
 
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;;;; Created:  Sat Jun 21 10:56:09 2003
 
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;;;; Contains: Generators for forms
 
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(in-package :rctest)
 
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(defclass form-generator (composite-generator) ())
 
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(defparameter *form-generator* (make-instance 'composite-generator))
 
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(defclass implicit-progn-generator (random-iterative-generator)
 
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  ((subgenerator :initform *form-generator*)))
 
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(defgenerator var-form-generator
 
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  :keys (vars)
 
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  :body (random-from-seq vars))
 
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(defgenerator int-form-generator
 
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  :body (random-case
 
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         0
 
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         (random-from-seq
 
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          #.(apply #'vector (loop for i from 0 to 31 collect (ash 1 i))))
 
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         (random-from-seq
 
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          #.(apply #'vector (loop for i from 0 to 31 collect (- (ash 1 i)))))
 
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         (random-from-seq
 
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          #.(make-array 128 :initial-contents
 
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                        (loop for i from 0 to 31
 
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                              for x = (ash 1 i)
 
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                              nconc (list (1- x) (1+ x) (- 1 x) (- -1 x)))))
 
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         (random 1000)))