tests: Add test for '--verify --multifile'.

* tests/openpgp/Makefile.am (XTESTS): Add new test.
* tests/openpgp/verify-multifile.scm: New file.

Signed-off-by: Justus Winter <justus@g10code.com>

tests/openpgp/Makefile.am

@@ -72,6 +72,7 @@ XTESTS = \
 	conventional-mdc.scm \
 	multisig.scm \
 	verify.scm \
+	verify-multifile.scm \
 	gpgv-forged-keyring.scm \
 	armor.scm \
 	import.scm \

tests/openpgp/verify-multifile.scm

@@ -0,0 +1,41 @@
+#!/usr/bin/env gpgscm
+
+;; Copyright (C) 2016 g10 Code GmbH
+;;
+;; This file is part of GnuPG.
+;;
+;; GnuPG is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3 of the License, or
+;; (at your option) any later version.
+;;
+;; GnuPG is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with this program; if not, see <http://www.gnu.org/licenses/>.
+
+(load (with-path "defs.scm"))
+(setup-legacy-environment)
+
+(define files '("clearsig-1-key-1.asc" "signed-1-key-1.asc"))
+
+(info "Checking verification of supplied files using --multifile.")
+
+(let* ((status
+	(call-popen
+	 `(,@gpg --verify --multifile --status-fd=1
+		 ,@(map (lambda (name) (in-srcdir "samplemsgs" name)) files))
+	 ""))
+       (lines (map (lambda (l)
+		     (assert (string-prefix? l "[GNUPG:] "))
+		     ;; Split, and strip the prefix.
+		     (cdr (string-split l #\space)))
+		   (string-split-newlines status))))
+  (assert
+   (= 2 (length (filter (lambda (l)
+			  (and (equal? (car l) "GOODSIG")
+			       (equal? (caddr l) "steve.biko@example.net")))
+			lines)))))