X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=tests%2Forg.simantics.db.tests%2Fsrc%2Forg%2Fsimantics%2Fdb%2Ftests%2Fregression%2Fbugs%2FIssue3288Test2.java;fp=tests%2Forg.simantics.db.tests%2Fsrc%2Forg%2Fsimantics%2Fdb%2Ftests%2Fregression%2Fbugs%2FIssue3288Test2.java;h=15bd88c8ebf03e1c6b7a09d59e4c928905a565b1;hb=67fd62f9c742337ec80eef658192db198a0efaac;hp=0000000000000000000000000000000000000000;hpb=cde82ba81327d5515fdca362f7f4c70f5103ae80;p=simantics%2Fplatform.git diff --git a/tests/org.simantics.db.tests/src/org/simantics/db/tests/regression/bugs/Issue3288Test2.java b/tests/org.simantics.db.tests/src/org/simantics/db/tests/regression/bugs/Issue3288Test2.java new file mode 100644 index 000000000..15bd88c8e --- /dev/null +++ b/tests/org.simantics.db.tests/src/org/simantics/db/tests/regression/bugs/Issue3288Test2.java @@ -0,0 +1,57 @@ +package org.simantics.db.tests.regression.bugs; +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ + + +import java.util.Collection; +import java.util.HashSet; +import java.util.Set; + +import org.junit.Test; +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.common.request.ReadRequest; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.testing.base.ExistingDatabaseTest; +import org.simantics.layer0.Layer0; +/** + * See Issue3288Test1. + * + */ +public class Issue3288Test2 extends ExistingDatabaseTest { + @Test + public void test() throws DatabaseException { + getSession().syncRequest(new Read()); + } + private static class Read extends ReadRequest { + @Override + public void run(ReadGraph graph) throws DatabaseException { + Layer0 l0 = Layer0.getInstance(graph); + Resource rl = graph.getRootLibrary(); + Collection rs = graph.getObjects(rl, l0.IsRelatedTo); + Set done = new HashSet(); + Set todo = new HashSet(); + for (Resource r : rs) + todo.add(r); + while (!todo.isEmpty()) { + Resource r = todo.iterator().next(); + todo.remove(r); + done.add(r); + Collection rs2 = graph.getObjects(r, l0.IsRelatedTo); + for (Resource rr : rs2) + if (!done.contains(rr)) + todo.add(rr); + } + System.out.println("" + done.size()); + } + } +} \ No newline at end of file