/** Copyright (C) SYSTAP, LLC DBA Blazegraph 2013. All rights reserved. Contact: SYSTAP, LLC DBA Blazegraph 2501 Calvert ST NW #106 Washington, DC 20008 licenses@blazegraph.com 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; version 2 of the License. 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package com.bigdata.rdf.sparql.ast.eval; import junit.framework.AssertionFailedError; /** * Test suite for a hesienbug involving BIND. Unlike the other issues this * sometimes happens, and is sometimes OK, so we run the test in a loop 20 * times. * * @see <a href="https://sourceforge.net/apps/trac/bigdata/ticket/708"> * Heisenbug </a> * * @version $Id$ */ public class TestBindHeisenbug708 extends AbstractDataDrivenSPARQLTestCase { public TestBindHeisenbug708() { } public TestBindHeisenbug708(String name) { super(name); } public void test_heisenbug708() throws Exception { int cnt = 0; int max = 10; for (int i=0; i<max; i++) { try { new TestHelper( "heisenbug-708",// testURI "heisenbug-708.rq", // queryURI "heisenbug-708.ttl", // dataURI "heisenbug-708.srx" // resultURI ).runTest(); // return; // stop @ success } catch (AssertionFailedError e) { cnt++; // throw e;// halt @ 1st failure. } } assertTrue("Test failed " + cnt + "/" + max + " times", cnt==0); } /** * Demonstrates the same problem using two BIND()s. This rules out the * JOIN as the problem. */ public void test_heisenbug708_doubleBind() throws Exception { int cnt = 0; int max = 10; for (int i=0; i<max; i++) { try { new TestHelper( "heisenbug-708-doubleBind",// testURI "heisenbug-708-doubleBind.rq", // queryURI "heisenbug-708-doubleBind.ttl", // dataURI "heisenbug-708-doubleBind.srx" // resultURI ).runTest(); // return; // stop @ success } catch (AssertionFailedError e) { cnt++; // throw e;// halt @ 1st failure. } } assertTrue("Test failed " + cnt + "/" + max + " times", cnt==0); } }