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diff --git a/tests/org.simantics.db.tests/src/org/simantics/db/tests/regression/bugs/SyncWriteReadTest1.java b/tests/org.simantics.db.tests/src/org/simantics/db/tests/regression/bugs/SyncWriteReadTest1.java
new file mode 100644
index 000000000..77b437968
--- /dev/null
+++ b/tests/org.simantics.db.tests/src/org/simantics/db/tests/regression/bugs/SyncWriteReadTest1.java
@@ -0,0 +1,82 @@
+/*******************************************************************************
+ * 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
+ *******************************************************************************/
+package org.simantics.db.tests.regression.bugs;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.testing.annotation.Fails;
+import org.simantics.db.testing.base.ExistingDatabaseTest;
+import org.simantics.db.testing.common.Terminator;
+
+/**
+ * Tests that sync read within sync write causes exception.
+ * Currently this tests causes deadlock.
+ */
+public class SyncWriteReadTest1 extends ExistingDatabaseTest {
+    final boolean DEBUG = true;
+    final String resourceName = "r1";
+    
+    private Terminator terminator;
+    
+    @Before
+    @Override
+    public void setUp() throws Exception {
+    	super.setUp();
+    	terminator = new Terminator(3);
+    }
+
+    @After
+    @Override
+    public void tearDown() throws Exception {
+    	terminator.disarm();
+    	super.tearDown();
+    }
+    
+    @Test
+    @Fails
+    public void testSyncWriteReadTest1() throws Exception {
+    	final Session session = getSession();
+        try {
+            session.syncRequest(new WriteRequest() {
+                @Override
+                public void perform(WriteGraph graph) throws DatabaseException {
+                    try {
+                        session.sync(new ReadRequest() {
+                            @Override
+                            public void run(ReadGraph graph) throws DatabaseException {
+                                Resource root = graph.getResource(ROOT_LIBRARY_URI);
+                                assertTrue("Failed to get root library.", null == root);
+                             }
+                        });
+                        fail("Missing exception during read request.");
+                    } catch (DatabaseException e) {
+                        if (DEBUG)
+                            System.out.println("Catched DatabaseException as expected.");
+                    }
+                }
+            });
+        } catch (DatabaseException e) {
+            if (DEBUG)
+                System.out.println("Catched DatabaseException as excepected:" + e.getMessage());
+            return;
+        }
+        fail("Sync write failed to throw exception as expected.");
+    }
+}