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-rw-r--r--tests/inferior.scm13
1 files changed, 12 insertions, 1 deletions
diff --git a/tests/inferior.scm b/tests/inferior.scm
index f54b6d6037..b4417d8629 100644
--- a/tests/inferior.scm
+++ b/tests/inferior.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2018, 2019 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -61,6 +61,17 @@
(close-inferior inferior)
(list a (inferior-object? b))))))
+(test-equal "&inferior-exception"
+ '(a b c d)
+ (let ((inferior (open-inferior %top-builddir
+ #:command "scripts/guix")))
+ (guard (c ((inferior-exception? c)
+ (close-inferior inferior)
+ (and (eq? inferior (inferior-exception-inferior c))
+ (inferior-exception-arguments c))))
+ (inferior-eval '(throw 'a 'b 'c 'd) inferior)
+ 'badness)))
+
(test-equal "inferior-packages"
(take (sort (fold-packages (lambda (package lst)
(cons (list (package-name package)