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authorLudovic Courtès <ludo@gnu.org>2016-07-14 18:58:36 +0200
committerLudovic Courtès <ludo@gnu.org>2016-07-14 19:07:07 +0200
commitbabc2c80a7e1f1b5e72fd1685ef6604b93157a8e (patch)
tree5a6988c157c2efafe0da57d04b37e3f99db77dd0 /tests
parentdb8f6b34121b392df12b551b3f7ca16349dc7018 (diff)
records: Improve reporting of invalid field specifiers.
Fixes <http://bugs.gnu.org/23969>. Reported by Vincent Legoll <vincent.legoll@gmail.com>. * guix/records.scm (report-invalid-field-specifier): New procedure. * tests/records.scm ("define-record-type* & wrong field specifier"): New test.
Diffstat (limited to 'tests')
-rw-r--r--tests/records.scm29
1 files changed, 28 insertions, 1 deletions
diff --git a/tests/records.scm b/tests/records.scm
index c6f85d4a81..d6d27bb96a 100644
--- a/tests/records.scm
+++ b/tests/records.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -17,6 +17,7 @@
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (test-records)
+ #:use-module (srfi srfi-1)
#:use-module (srfi srfi-64)
#:use-module (ice-9 match)
#:use-module (ice-9 regex)
@@ -214,6 +215,32 @@
(equal? (foo-bar y) 1)) ;promise was already forced
(eq? (foo-baz y) 'b)))))
+(test-assert "define-record-type* & wrong field specifier"
+ (let ((exp '(begin
+ (define-record-type* <foo> foo make-foo
+ foo?
+ (bar foo-bar (default 42))
+ (baz foo-baz))
+
+ (foo (baz 1 2 3 4 5)))) ;syntax error
+ (loc (current-source-location))) ;keep this alignment!
+ (catch 'syntax-error
+ (lambda ()
+ (eval exp (test-module))
+ #f)
+ (lambda (key proc message location form . args)
+ (and (eq? proc 'foo)
+ (string-match "invalid field" message)
+ (equal? form '(baz 1 2 3 4 5))
+
+ ;; Make sure the location is that of the field specifier.
+ ;; See <http://bugs.gnu.org/23969>.
+ (lset= equal?
+ (pk 'expected-loc
+ `((line . ,(- (assq-ref loc 'line) 1))
+ ,@(alist-delete 'line loc)))
+ (pk 'actual-loc location)))))))
+
(test-assert "define-record-type* & missing initializers"
(catch 'syntax-error
(lambda ()