--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javap/StackMapTableTest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2014, 2016, 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.
+ */
+
+/*
+ * @test
+ * @bug 8033930 8033913
+ * @summary bad formatting of StackMapTable entries
+ * @modules jdk.jdeps/com.sun.tools.javap
+ */
+
+import java.io.*;
+import java.util.*;
+
+public class StackMapTableTest {
+    public static void main(String... args) throws Exception {
+        new StackMapTableTest().run();
+    }
+
+    void run() throws Exception {
+        String testClasses = System.getProperty("test.classes");
+        String out = javap("-v", "-classpath", testClasses, A.class.getName());
+
+        String nl = System.getProperty("line.separator");
+        out = out.replaceAll(nl, "\n");
+
+        if (out.contains("\n\n\n"))
+            error("double blank line found");
+
+        String expect =
+            "      StackMapTable: number_of_entries = 2\n" +
+            "        frame_type = 252 /* append */\n" +
+            "          offset_delta = 2\n" +
+            "          locals = [ int ]\n" +
+            "        frame_type = 250 /* chop */\n" +
+            "          offset_delta = 18\n";
+        if (!out.contains(expect))
+            error("expected text not found");
+
+        if (errors > 0)
+            throw new Exception(errors + " errors found");
+    }
+
+    String javap(String... args) throws Exception {
+        StringWriter sw = new StringWriter();
+        PrintWriter out = new PrintWriter(sw);
+        int rc = com.sun.tools.javap.Main.run(args, out);
+        out.close();
+        System.out.println(sw.toString());
+        if (rc < 0)
+            throw new Exception("javap exited, rc=" + rc);
+        return sw.toString();
+    }
+
+    void error(String msg) {
+        System.out.println("Error: " + msg);
+        errors++;
+    }
+
+    int errors;
+
+    /** Simple test class to run through javap. */
+    public class A {
+        public void a() {
+            for (int i = 0; i < 10; i++) {
+                System.out.println(i);
+            }
+        }
+        public void b() {
+        }
+        public void c() {
+        }
+    }
+}