diff -r 000000000000 -r 4fef6b767f61 rt/flow/src/test/java/org/apidesign/bck2brwsr/flow/LoopControlTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rt/flow/src/test/java/org/apidesign/bck2brwsr/flow/LoopControlTest.java	Wed Mar 11 18:58:39 2015 +0100
@@ -0,0 +1,77 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * 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. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.bck2brwsr.flow;
+
+import org.apidesign.vm4brwsr.Bck2Brwsr.Flow;
+import static org.testng.Assert.*;
+import org.testng.annotations.AfterClass;
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+
+/**
+ *
+ * @author Jaroslav Tulach
+ */
+public class LoopControlTest {
+    private static TestVM vm;
+    
+    public LoopControlTest() {
+    }
+
+    @BeforeClass
+    public static void setUpClass() throws Exception {
+        class MyFlow implements Flow.Analyzer {
+            boolean called;
+            @Override
+            public boolean analyze(Flow request) {
+                called = true;
+                return GraalFlowAnalyzer.getDefault().analyze(request);
+            }
+        }
+        MyFlow flow = new MyFlow();
+        vm = TestVM.compileClass(null, flow, LoopControl.class.getName().replace('.', '/'));
+        assertTrue(flow.called, "We have been consuted about at least one method");
+    }
+
+    @AfterClass
+    public static void tearDownClass() throws Exception {
+        vm = null;
+    }
+
+    @BeforeMethod
+    public void setUpMethod() throws Exception {
+    }
+
+    @AfterMethod
+    public void tearDownMethod() throws Exception {
+    }
+
+    @Test
+    public void testExecute() throws Exception {
+        String code = vm.codeSeq().toString();
+        int begin = code.indexOf("simpleLoopTestWithExit__II = function");
+        assertNotEquals(begin, -1, "Control loop defined" + code);
+        int end = code.indexOf("m.access = ", begin);
+        assertNotEquals(end, -1, "Control loop end defined" + code);
+        final String body = code.substring(begin, end);
+        assertFalse(body.contains("gt"), "No gt control flow used: " + body);
+    }
+    
+}