--- a/graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/SLTruffleGraalTestSuite.java	Tue Oct 14 18:12:24 2014 +0100
+++ b/graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/SLTruffleGraalTestSuite.java	Tue Oct 14 20:02:44 2014 +0200
@@ -47,6 +47,8 @@
         SLTestRunner.installBuiltin(SLCallUntilOptimizedBuiltinFactory.getInstance());
         SLTestRunner.installBuiltin(SLIsInlinedBuiltinFactory.getInstance());
         SLTestRunner.installBuiltin(SLGenerateDummyNodesBuiltinFactory.getInstance());
+        SLTestRunner.installBuiltin(SLCallFunctionsWithBuiltinFactory.getInstance());
+        SLTestRunner.installBuiltin(SLIsCompilationConstantBuiltinFactory.getInstance());
 
         /* test specific builtins */
         SLTestRunner.installBuiltin(SLTestSlowPath01BuiltinFactory.getInstance());

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/builtins/SLCallFunctionsWithBuiltin.java	Tue Oct 14 20:02:44 2014 +0200
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.graal.truffle.test.builtins;
+
+import com.oracle.truffle.api.*;
+import com.oracle.truffle.api.dsl.*;
+import com.oracle.truffle.api.frame.*;
+import com.oracle.truffle.api.nodes.*;
+import com.oracle.truffle.api.source.*;
+import com.oracle.truffle.sl.*;
+import com.oracle.truffle.sl.nodes.*;
+import com.oracle.truffle.sl.runtime.*;
+
+/**
+ * Returns all functions that start with test.
+ */
+@NodeInfo(shortName = "callFunctionsWith")
+public abstract class SLCallFunctionsWithBuiltin extends SLGraalRuntimeBuiltin {
+
+    @Child private IndirectCallNode indirectCall = Truffle.getRuntime().createIndirectCallNode();
+
+    @Specialization
+    public SLNull runTests(VirtualFrame frame, String startsWith, SLFunction harness) {
+        SLContext context = ((SLRootNode) getRootNode()).getSLContext();
+        boolean found = false;
+        for (SLFunction function : context.getFunctionRegistry().getFunctions()) {
+            if (function.getName().startsWith(startsWith) && getSource(function) == getSource(harness) && getSource(function) != null) {
+                indirectCall.call(frame, harness.getCallTarget(), new Object[]{function});
+                found = true;
+            }
+        }
+        if (!found) {
+            throw new SLAssertionError("No tests found to execute.");
+        }
+        return SLNull.SINGLETON;
+    }
+
+    private static Source getSource(SLFunction function) {
+        SourceSection section = function.getCallTarget().getRootNode().getSourceSection();
+        if (section != null) {
+            return section.getSource();
+        }
+        return null;
+    }
+}

--- a/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/parser/SLNodeFactory.java	Tue Oct 14 18:12:24 2014 +0100
+++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/parser/SLNodeFactory.java	Tue Oct 14 20:02:44 2014 +0200
@@ -116,6 +116,7 @@
 
         final SLFunctionBodyNode functionBodyNode = new SLFunctionBodyNode(functionSrc, methodBlock);
         final SLRootNode rootNode = new SLRootNode(this.context, frameDescriptor, functionBodyNode, functionName);
+        rootNode.assignSourceSection(functionSrc);
 
         context.getFunctionRegistry().register(functionName, rootNode);