Created
July 24, 2021 15:31
-
-
Save mflatt/f4231d8b9f2418f189d839e587235f04 to your computer and use it in GitHub Desktop.
Test for import from weaker code inspector
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#lang racket | |
(let () | |
(define work-dir (make-temporary-file "deputy-check-~a" 'directory)) | |
(define m '(module m racket/base | |
(provide m) | |
(define (m) '(this is m)))) | |
(define n '(module n racket/base | |
(require "am.rkt") | |
(m))) | |
(define (make e f) | |
(parameterize ([current-directory work-dir] | |
[current-load-relative-directory work-dir]) | |
(define c (parameterize ([current-namespace (make-base-namespace)]) | |
(compile e))) | |
(call-with-output-file* | |
f | |
#:exists 'truncate | |
(lambda (o) | |
(write c o))))) | |
(make m "am.rkt") | |
(make n "an.rkt") | |
(parameterize ([current-namespace (make-base-namespace)]) | |
(parameterize ([current-code-inspector (make-inspector)]) | |
(parameterize ([current-module-declare-name | |
(make-resolved-module-path | |
(build-path work-dir "am.rkt"))]) | |
(eval m))) | |
;; attempt to import from a module with a weaker code inspector | |
(with-handlers ([exn:fail? (lambda (exn) | |
(unless (regexp-match? "weaker code inspector" | |
(exn-message exn)) | |
(error "failed")))]) | |
(dynamic-require (build-path work-dir "an.rkt") #f) | |
(error "oops"))) | |
(delete-directory/files work-dir)) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment