tests: New test using all available compression algorithms.

* tests/openpgp/Makefile.am (XTESTS): Add new test.
* tests/openpgp/compression.scm: New file.
* tests/openpgp/defs.scm (all-compression-algos): New variable.

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

tests/openpgp/Makefile.am

@@ -55,6 +55,7 @@ XTESTS = \
 	encrypt.scm \
 	encrypt-multifile.scm \
 	encrypt-dsa.scm \
+	compression.scm \
 	seat.scm \
 	clearsig.scm \
 	encryptp.scm \

tests/openpgp/compression.scm

@@ -0,0 +1,36 @@
+#!/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)
+
+(for-each-p
+ "Checking encryption using a specific compression algorithm"
+ (lambda (compression)
+   (for-each-p
+    ""
+    (lambda (source)
+      (tr:do
+       (tr:open source)
+       (tr:gpg "" `(--yes --encrypt --recipient ,usrname2
+			  --compress-algo ,compression))
+       (tr:gpg "" '(--yes))
+       (tr:assert-identity source)))
+    (append plain-files data-files)))
+ (force all-compression-algos))

tests/openpgp/defs.scm

@@ -102,6 +102,7 @@
 (define all-pubkey-algos (delay (get-config "pubkeyname")))
 (define all-hash-algos (delay (get-config "digestname")))
 (define all-cipher-algos (delay (get-config "ciphername")))
+(define all-compression-algos (delay (get-config "compressname")))
 
 (define (have-pubkey-algo? x)
   (not (not (member x (force all-pubkey-algos)))))