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+#!/bin/sh
+#
+# vercmptest - a test suite for the vercmp/libalpm program
+#
+# Copyright (c) 2008 by Dan McGee <dan@archlinux.org>
+#
+# 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, see <http://www.gnu.org/licenses/>.
+
+# default binary if one was not specified as $1
+bin='vercmp'
+# holds counts of tests
+total=0
+failure=0
+
+# args:
+# pass ver1 ver2 ret expected
+pass() {
+ #echo "test: ver1: $1 ver2: $2 ret: $3 expected: $4"
+ #echo " --> pass"
+ echo -n
+}
+
+# args:
+# fail ver1 ver2 ret expected
+fail() {
+ echo "test: ver1: $1 ver2: $2 ret: $3 expected: $4"
+ echo " ==> FAILURE"
+ failure=$(expr $failure + 1)
+}
+
+# args:
+# runtest ver1 ver2 expected
+runtest() {
+ # run the test
+ ret=$($bin $1 $2)
+ func='pass'
+ [ $ret -eq $3 ] || func='fail'
+ $func $1 $2 $ret $3
+ total=$(expr $total + 1)
+ # and run its mirror case just to be sure
+ reverse=0
+ [ $3 -eq 1 ] && reverse=-1
+ [ $3 -eq -1 ] && reverse=1
+ ret=$($bin $2 $1)
+ func='pass'
+ [ $ret -eq $reverse ] || func='fail'
+ $func $2 $1 $ret $reverse
+ total=$(expr $total + 1)
+}
+
+# use first arg as our binary if specified
+[ -n "$1" ] && bin="$1"
+
+if [ ! $(type -p "$bin") ]; then
+ echo "vercmp binary ($bin) could not be located"
+ exit 1
+fi
+
+echo "Beginning vercmp tests"
+
+# BEGIN TESTS
+
+# all similar length, no pkgrel
+runtest 1.5.0 1.5.0 0
+runtest 1.5.1 1.5.0 1
+
+# mixed length
+runtest 1.5.1 1.5 1
+
+# with pkgrel, simple
+runtest 1.5.0-1 1.5.0-1 0
+runtest 1.5.0-1 1.5.0-2 -1
+runtest 1.5.0-1 1.5.1-1 -1
+runtest 1.5.0-2 1.5.1-1 -1
+
+# with pkgrel, mixed lengths
+runtest 1.5-1 1.5.1-1 -1
+runtest 1.5-2 1.5.1-1 -1
+runtest 1.5-2 1.5.1-2 -1
+
+# mixed pkgrel inclusion
+runtest 1.5 1.5-1 0
+runtest 1.5-1 1.5 0
+runtest 1.1-1 1.1 0
+runtest 1.0-1 1.1 -1
+runtest 1.1-1 1.0 1
+
+# alphanumeric versions
+runtest 1.5b-1 1.5-1 -1
+runtest 1.5b 1.5 -1
+runtest 1.5b-1 1.5 -1
+runtest 1.5b 1.5.1 -1
+
+# from the manpage
+runtest 1.0a 1.0alpha -1
+runtest 1.0alpha 1.0b -1
+runtest 1.0b 1.0beta -1
+runtest 1.0beta 1.0rc -1
+runtest 1.0rc 1.0 -1
+
+# going crazy? alpha-dotted versions
+runtest 1.5.a 1.5 1
+runtest 1.5.b 1.5.a 1
+runtest 1.5.1 1.5.b 1
+
+# alpha dots and dashes
+runtest 1.5.b-1 1.5.b 0
+runtest 1.5-1 1.5.b -1
+
+#END TESTS
+
+echo
+if [ $failure -eq 0 ]; then
+ echo "All $total tests successful"
+ exit 0
+fi
+
+echo "$failure of $total tests failed"
+exit 1