From 322c6f2e5cd3d09ed31d9d8dea2310d70f47842a Mon Sep 17 00:00:00 2001
From: Bo Borgerson <gigabo@gmail.com>
Date: Thu, 3 Apr 2008 18:42:57 -0400
Subject: sort: add new option --files0-from=F

* src/sort.c: Support new option.
* tests/misc/sort-files0-from: Test new option.
* tests/misc/Makefile.am: Indicate new test.
* docs/coreutils.texi: Explain new option.
* NEWS: Advertise new option.

Signed-off-by: Bo Borgerson <gigabo@gmail.com>
---
 tests/misc/sort-files0-from | 96 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100755 tests/misc/sort-files0-from

(limited to 'tests/misc')

diff --git a/tests/misc/sort-files0-from b/tests/misc/sort-files0-from
new file mode 100755
index 000000000..0907320ea
--- /dev/null
+++ b/tests/misc/sort-files0-from
@@ -0,0 +1,96 @@
+#!/usr/bin/perl
+# Exercise sort's --files0-from option.
+# FIXME: keep this file in sync with tests/du/files0-from.
+
+# Copyright (C) 2006-2008 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/>.
+
+use strict;
+
+(my $program_name = $0) =~ s|.*/||;
+
+my $prog = 'sort';
+
+# Turn off localization of executable's output.
+@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
+
+my @Tests =
+  (
+   # invalid extra command line argument
+   ['f-extra-arg', '--files0-from=- no-such', {IN=>"a"}, {EXIT=>2},
+    {ERR => "$prog: extra operand `no-such'\n"
+	. "file operands cannot be combined with --files0-from\n"
+	. "Try `$prog --help' for more information.\n"}
+    ],
+
+   # missing input file
+   ['missing', '--files0-from=missing', {EXIT=>2},
+    {ERR => "$prog: cannot open `missing' for reading: "
+     . "No such file or directory\n"}],
+
+   # input file name of '-'
+   ['minus-in-stdin', '--files0-from=-', '<', {IN=>{f=>'-'}}, {EXIT=>2},
+    {ERR => "$prog: when reading file names from stdin, no file name of"
+     . " `-' allowed\n"}],
+
+   # empty input, regular file
+   ['empty', '--files0-from=@AUX@', {AUX=>''}, {EXIT=>2},
+    {ERR_SUBST => 's/no input from.+$//'}, {ERR => "$prog: \n"}],
+
+   # empty input, from non-regular file
+   ['empty-nonreg', '--files0-from=/dev/null', {EXIT=>2},
+    {ERR => "$prog: no input from `/dev/null'\n"}],
+
+   # one NUL
+   ['nul-1', '--files0-from=-', '<', {IN=>"\0"}, {EXIT=>2},
+    {ERR => "$prog: -:1: invalid zero-length file name\n"}],
+
+   # two NULs
+   # Note that the behavior here differs from `wc' in that the
+   # first zero-length file name is treated as fatal, so there
+   # is only one line of diagnostic output.
+   ['nul-2', '--files0-from=-', '<', {IN=>"\0\0"}, {EXIT=>2},
+    {ERR => "$prog: -:1: invalid zero-length file name\n"}],
+
+   # one file name, no NUL
+   ['1', '--files0-from=-', '<',
+    {IN=>{f=>"g"}}, {AUX=>{g=>'a'}}, {OUT=>"a\n"} ],
+
+   # one file name, with NUL
+   ['1a', '--files0-from=-', '<',
+    {IN=>{f=>"g\0"}}, {AUX=>{g=>'a'}}, {OUT=>"a\n"} ],
+
+   # two file names, no final NUL
+   ['2', '--files0-from=-', '<',
+    {IN=>{f=>"g\0g"}}, {AUX=>{g=>'a'}}, {OUT=>"a\na\n"} ],
+
+   # two file names, with final NUL
+   ['2a', '--files0-from=-', '<',
+    {IN=>{f=>"g\0g\0"}}, {AUX=>{g=>'a'}}, {OUT=>"a\na\n"} ],
+
+   # Ensure that $prog performs no processing when there is a zero-length filename
+   # Note that the behavior here differs from `wc' in that the
+   # first zero-length file name is treated as fatal, so there
+   # should be no output on STDOUT.
+   ['zero-len', '--files0-from=-', '<',
+    {IN=>{f=>"\0g\0"}}, {AUX=>{g=>''}},
+    {ERR => "$prog: -:1: invalid zero-length file name\n"}, {EXIT=>2} ],
+  );
+
+my $save_temps = $ENV{DEBUG};
+my $verbose = $ENV{VERBOSE};
+
+my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
+exit $fail;
-- 
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