tests: add tests for the lid -F ..N bug

* testsuite/lid-range: New file with tests based on a report by Shigio
YAMAGUCHI in http://thread.gmane.org/gmane.comp.gnu.idutils.bugs/137
* testsuite/Makefile.am (TESTS): Add it.
* NEWS (Bug fixes): Mention the bug fix.

3 files changed, 53 insertions, 1 deletions

diff --git a/NEWS b/NEWS
index 251b296..e166d4c 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,10 @@ GNU idutils NEWS                                      -*- outline -*-
 
 * Noteworthy changes in release ?.? (????-??-??) [?]
 
+** Bug fixes
+
+  lid -L no longer mishandles open-ended ranges like "..2" and "2.."
+
 
 * Noteworthy changes in release 4.5 (2010-06-17) [stable]
 
diff --git a/testsuite/Makefile.am b/testsuite/Makefile.am
index 3bb2bae..a31ce49 100644
--- a/testsuite/Makefile.am
+++ b/testsuite/Makefile.am
@@ -4,7 +4,8 @@ TESTS =			\
   consistency		\
   files0-from		\
   help-version		\
-  infloop-kawa-el
+  infloop-kawa-el	\
+  lid-range
 
 EXTRA_DIST =			\
   $(TESTS)			\
diff --git a/testsuite/lid-range b/testsuite/lid-range
new file mode 100755
index 0000000..783ba26
--- /dev/null
+++ b/testsuite/lid-range
@@ -0,0 +1,47 @@
+#!/bin/sh
+# Demonstrate how lid's open-ended ranges work
+
+# Copyright (C) 2011 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../src
+
+cat <<\EOF > in.txt || framework_failure_
+one
+two two
+three three three
+four four four four
+EOF
+
+echo '*.txt text' > map || framework_failure_
+
+mkid -m map || framework_failure_
+
+cat <<\EOF > exp || framework_failure_
+one            in.txt
+two            in.txt
+EOF
+lid -F ..2 > out || fail=1
+compare out exp || fail=1
+
+cat <<\EOF > exp || framework_failure_
+four           in.txt
+three          in.txt
+two            in.txt
+EOF
+lid -F 2.. > out || fail=1
+compare out exp || fail=1
+
+Exit $fail