better test --{,no-}recursion options

* tests/recurs02.at: Also test --list mode.
* tests/T-recurse.at: New test case.  Test that -T option works
correctly together with --{,no-}recursion.
* tests/Makefile.am: Mention new test T-recurse.at.
* tests/testsuite.at: Likewise.

tests/Makefile.am

@@ -49,6 +49,7 @@ TESTSUITE_AT = \
  T-null.at\
  T-null2.at\
  T-rec.at\
+ T-recurse.at\
  T-zfile.at\
  T-nonl.at\
  T-mult.at\

tests/T-recurse.at

@@ -0,0 +1,96 @@
+# Process this file with autom4te to create testsuite. -*- Autotest -*-
+
+# Test suite for GNU tar.
+# Copyright 2015 Free Software Foundation, Inc.
+
+# This file is part of GNU tar.
+
+# GNU tar 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.
+
+# GNU tar 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/>.
+
+# Description: Test interaction of --recursion and --no-recursion options
+# together with --files-from option.  This is complementary to recurs02.at test
+# case. References:
+# <alpine.LSU.2.11.1502201029580.29773@nerf60.vanv.qr>
+# http://lists.gnu.org/archive/html/bug-tar/2015-06/msg00006.html
+
+AT_SETUP([files-from & recurse: toggle])
+AT_KEYWORDS([recurse T-recurse files-from])
+
+AT_TAR_CHECK([
+mkdir directory1 directory2
+touch directory1/file directory2/file
+
+AT_DATA([F1],[--no-recursion
+directory1/
+--recursion
+directory2/
+])
+
+AT_DATA([F2A],[directory1/
+])
+
+AT_DATA([F2B],[directory2/
+])
+
+a=archive
+tar cf "$a" --files-from F1
+tar tf "$a"
+
+a=archive2
+tar cf "$a" --no-recursion -T F2A --recursion -T F2B
+tar tf "$a"
+],
+[0],
+[directory1/
+directory2/
+directory2/file
+directory1/
+directory2/
+directory2/file
+])
+
+AT_CLEANUP
+
+# Tar is not yet ready to properly handle --{,no-}recursion options if those are
+# set both as program arguments and from within --files-from file.  The problem
+# is that content of -T argument is parsed too late;  solution to this would
+# require additional NELT_* type implemented to allow handling of --recursion
+# option similarly to how the -C option is processed now.
+
+AT_SETUP([toggle --recursion (not) from -T])
+AT_KEYWORDS([recurse T-recurse T-recurse2 files-from])
+
+AT_TAR_CHECK([
+mkdir directory1 directory2
+touch directory1/file directory2/file
+
+AT_DATA([F1],[--no-recursion
+directory1/
+])
+
+AT_DATA([F2],[directory2/
+])
+
+tar cf archive -T F1 --recursion -T F2
+tar tf archive
+
+AT_XFAIL_IF([true])
+],
+[0],
+[directory1/
+directory2/
+directory2/file
+])
+
+AT_CLEANUP

tests/recurs02.at

@@ -37,11 +37,18 @@ tar --create --file archive \
     --no-recursion directory1 \
     --recursion directory2 || exit 1
 tar tf archive
+tar cf archive directory1 directory2
+tar tf archive \
+    --no-recursion directory1 \
+    --recursion directory2 || exit 1
 ],
 [0],
 [directory1/
 directory2/
 directory2/file
+directory1/
+directory2/
+directory2/file
 ])
 
 AT_CLEANUP

tests/testsuite.at

@@ -213,6 +213,7 @@ AT_BANNER([The -T option])
 m4_include([T-mult.at])
 m4_include([T-nest.at])
 m4_include([T-rec.at])
+m4_include([T-recurse.at])
 m4_include([T-cd.at])
 m4_include([T-empty.at])
 m4_include([T-null.at])