On Sun, Jan 21, 2007 at 07:14:03PM +0100, Jim Meyering wrote:
> Not to look the gift horse in the mouth, but it'd be nice
> if you wrote ChangeLog entries, too. And even (gasp! :-)
> a test case or two. Of course, we'd expect such a test case
> (probably named tests/misc/sort-compress, and based on
> tests/sample-test) to have this line in it:
>
> . $srcdir/../very-expensive
>
> If you don't have time for that, I'll take care of it, eventually.
Here's some tests. They're actually not very expensive. Of course,
you need to "chmod +x sort-compress".
2007-01-22 Dan Hipschman <[EMAIL PROTECTED]>
Test sort compression.
* tests/misc/Makefile.am: Add the test.
* tests/misc/sort-compress: New file containing the tests.
Index: Makefile.am
===================================================================
RCS file: /sources/coreutils/coreutils/tests/misc/Makefile.am,v
retrieving revision 1.46
diff -p -u -r1.46 Makefile.am
--- tests/misc/Makefile.am 15 Jan 2007 10:33:49 -0000 1.46
+++ tests/misc/Makefile.am 23 Jan 2007 05:12:58 -0000
@@ -69,6 +69,7 @@ TESTS = \
sha384sum \
sha512sum \
shuf \
+ sort-compress \
sort-merge \
sort-rand \
split-a \
Index: sort-compress
===================================================================
diff -Nru a/sort-compress b/sort-compress
--- tests/misc/sort-compress 1969-12-31 16:00:00.000000000 -0800
+++ tests/misc/sort-compress 2007-01-22 21:00:19.000000000 -0800
@@ -0,0 +1,92 @@
+#!/bin/sh
+# Test use of compression by sort
+
+# Copyright (C) 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+if test "$VERBOSE" = yes; then
+ set -x
+ sort --version
+fi
+
+pwd=`pwd`
+t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
+trap 'status=$?; cd "$pwd" && chmod -R u+rwx $t0 && rm -rf $t0 && exit
$status' 0
+trap '(exit $?); exit $?' 1 2 13 15
+
+framework_failure=0
+mkdir -p $tmp || framework_failure=1
+cd $tmp || framework_failure=1
+seq -w 2000 > exp || framework_failure=1
+tac exp > in || framework_failure=1
+SORT=`which sort` || framework_failure=1
+
+if test $framework_failure = 1; then
+ echo "$0: failure in testing framework" 1>&2
+ (exit 1); exit 1
+fi
+
+fail=0
+
+# This should force the use of temp files compressed with the default gzip
+sort -S 1k in > out || fail=1
+cmp exp out || fail=1
+test $fail = 1 && diff out exp 2> /dev/null
+
+# Create our own gzip program that will be used as the default
+cat <<\EOF > gzip || fail=1
+#!/bin/sh
+tr 41 14
+touch ok
+EOF
+
+chmod +x gzip
+
+# This will find our new gzip in PATH
+PATH=.:$PATH sort -S 1k in > out || fail=1
+cmp exp out || fail=1
+test $fail = 1 && diff out exp 2> /dev/null
+test -f ok || fail=1
+rm -f ok
+
+# This is to make sure we can disable compression
+PATH=.:$PATH GNUSORT_COMPRESSOR= sort -S 1k in > out || fail=1
+cmp exp out || fail=1
+test $fail = 1 && diff out exp 2> /dev/null
+test -f ok && fail=1
+
+# This is to make sure we can use something other than gzip
+mv gzip dzip || fail=1
+GNUSORT_COMPRESSOR=./dzip sort -S 1k in > out || fail=1
+cmp exp out || fail=1
+test $fail = 1 && diff out exp 2> /dev/null
+test -f ok || fail=1
+rm -f ok
+
+# Make sure it can find other programs in PATH correctly
+PATH=.:$PATH GNUSORT_COMPRESSOR=dzip sort -S 1k in > out || fail=1
+cmp exp out || fail=1
+test $fail = 1 && diff out exp 2> /dev/null
+test -f ok || fail=1
+rm -f dzip ok
+
+# This is to make sure sort functions if it can't find the default gzip
+PATH=. "$SORT" -S 1k in > out || fail=1
+cmp exp out || fail=1
+test $fail = 1 && diff out exp 2> /dev/null
+
+(exit $fail); exit $fail
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