RetroZilla/extensions/java/xpcom/tests/TestVersionComparator.java

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2015-10-21 05:03:22 +02:00
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Java XPCOM Bindings.
*
* The Initial Developer of the Original Code is
* IBM Corporation.
* Portions created by the Initial Developer are Copyright (C) 2005
* IBM Corporation. All Rights Reserved.
*
* Contributor(s):
* Javier Pedemonte (jhpedemonte@gmail.com)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
import org.mozilla.xpcom.VersionComparator;
public class TestVersionComparator {
public static void main(String[] args) {
String[] comparisons = {
"0.9",
"0.9.1",
"1.0pre1",
"1.0pre2",
"1.0",
"1.1pre",
"1.1pre1a",
"1.1pre1",
"1.1pre10a",
"1.1pre10",
"1.1",
"1.1.0.1",
"1.1.1",
"1.1.*",
"1.*",
"2.0",
"2.1",
"3.0.-1",
"3.0"
};
String[] equality = {
"1.1pre",
"1.1pre0",
"1.0+"
};
VersionComparator comp = new VersionComparator();
// test comparisons in both directions
for (int i = 0; i < comparisons.length - 1; i++) {
int res = comp.compare(comparisons[i], comparisons[i + 1]);
_assert(res < 0);
res = comp.compare(comparisons[i + 1], comparisons[i]);
_assert(res > 0);
}
// test equality in both directions
for (int i = 0; i < equality.length - 1; i++) {
int res = comp.compare(equality[i], equality[i + 1]);
_assert(res == 0);
res = comp.compare(equality[i + 1], equality[i]);
_assert(res == 0);
}
System.out.println("-- passed");
}
private static void _assert(boolean expression) {
if (!expression) {
Throwable t = new Throwable();
t.printStackTrace();
System.exit(1);
}
}
}