From bde4fddadc75ad6071e3fc6c0980905de14c03cb Mon Sep 17 00:00:00 2001
From: Justus Winter <justus@g10code.com>
Date: Tue, 29 Nov 2016 14:25:19 +0100
Subject: [PATCH] tests: Add test for '--decrypt --multifile'.

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

Signed-off-by: Justus Winter <justus@g10code.com>
---
 tests/openpgp/Makefile.am           |  1 +
 tests/openpgp/decrypt-multifile.scm | 47 +++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100755 tests/openpgp/decrypt-multifile.scm

diff --git a/tests/openpgp/Makefile.am b/tests/openpgp/Makefile.am
index 3cdf3d1ca..9eb69ee41 100644
--- a/tests/openpgp/Makefile.am
+++ b/tests/openpgp/Makefile.am
@@ -47,6 +47,7 @@ XTESTS = \
 	version.scm \
 	mds.scm \
 	decrypt.scm \
+	decrypt-multifile.scm \
 	decrypt-dsa.scm \
 	sigs.scm \
 	sigs-dsa.scm \
diff --git a/tests/openpgp/decrypt-multifile.scm b/tests/openpgp/decrypt-multifile.scm
new file mode 100755
index 000000000..4efdf6631
--- /dev/null
+++ b/tests/openpgp/decrypt-multifile.scm
@@ -0,0 +1,47 @@
+#!/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)
+
+(info "Checking decryption of supplied files using --multifile.")
+
+(define my-wd (getcwd))
+(define encrypted-files (map (lambda (name)
+			       (string-append name ".asc"))
+			     plain-files))
+
+(with-temporary-working-directory
+ ;; First, copy the files so that GnuPG writes the decrypted files here
+ ;; and not into the source directory.
+ (for-each (lambda (name)
+	     (file-copy (in-srcdir name) name))
+	   encrypted-files)
+
+ ;; Now decrypt all files.
+ (call-check `(,@gpg --decrypt --multifile ,@encrypted-files))
+
+ ;; And verify the result.  Reference files are in our original
+ ;; working directory courtesy of setup-legacy-environment.
+ (for-each-p
+  "Verifying files:"
+  (lambda (name)
+    (unless (file=? (path-join my-wd name) name)
+	    (error "decrypted file differs")))
+  plain-files))