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-rw-r--r--gnu/system/file-systems.scm6
-rw-r--r--tests/file-systems.scm10
2 files changed, 14 insertions, 2 deletions
diff --git a/gnu/system/file-systems.scm b/gnu/system/file-systems.scm
index ece8fb41e6..0f3e6fbcaa 100644
--- a/gnu/system/file-systems.scm
+++ b/gnu/system/file-systems.scm
@@ -153,8 +153,10 @@ UUID representation."
((_ str)
(string? (syntax->datum #'str))
;; A literal string: do the conversion at expansion time.
- (with-syntax ((bv (string->uuid (syntax->datum #'str))))
- #''bv))
+ (let ((bv (string->uuid (syntax->datum #'str))))
+ (unless bv
+ (syntax-violation 'uuid "invalid UUID" s))
+ (datum->syntax #'str bv)))
((_ str)
#'(string->uuid str)))))
diff --git a/tests/file-systems.scm b/tests/file-systems.scm
index d445b4971f..c36509b2b0 100644
--- a/tests/file-systems.scm
+++ b/tests/file-systems.scm
@@ -40,6 +40,16 @@
(bytevector=? (uuid "4dab5feb-d176-45de-b287-9b0a6e4c01cb")
(string->uuid "4dab5feb-d176-45de-b287-9b0a6e4c01cb"))))
+(test-assert "uuid, syntax error"
+ (catch 'syntax-error
+ (lambda ()
+ (eval '(uuid "foobar") (current-module))
+ #f)
+ (lambda (key proc message location form . args)
+ (and (eq? proc 'uuid)
+ (string-contains message "invalid UUID")
+ (equal? form '(uuid "foobar"))))))
+
(test-end)