diff -r 358d20cf213d -r 0a20892f9af6 jdk/test/tools/pack200/Pack200Props.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/pack200/Pack200Props.java	Mon Aug 23 10:19:20 2010 -0700
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2010, 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 6575373 6969063
+ * @summary verify default properties of the packer/unpacker and segment limit
+ * @compile -XDignore.symbol.file Utils.java Pack200Props.java
+ * @run main Pack200Props
+ * @author ksrini
+ */
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.Pack200;
+import java.util.jar.Pack200.Packer;
+
+/*
+ * Run this against a large jar file, by default the packer should generate only
+ * one segment, parse the output of the packer to verify if this is indeed true.
+ */
+
+public class Pack200Props {
+
+    public static void main(String... args) {
+        verifyDefaults();
+        File out = new File("test" + Utils.PACK_FILE_EXT);
+        out.delete();
+        verifySegmentLimit(out);
+    }
+
+    static void verifySegmentLimit(File outFile) {
+        File sdkHome = Utils.JavaSDK;
+        File testJar = new File(new File(sdkHome, "lib"), "tools.jar");
+
+        System.out.println("using pack200: " + Utils.getPack200Cmd());
+
+        List<String> cmdsList = new ArrayList<>();
+        cmdsList.add(Utils.getPack200Cmd());
+        cmdsList.add("--effort=1");
+        cmdsList.add("--verbose");
+        cmdsList.add("--no-gzip");
+        cmdsList.add(outFile.getName());
+        cmdsList.add(testJar.getAbsolutePath());
+        List<String> outList = Utils.runExec(cmdsList);
+
+        int count = 0;
+        for (String line : outList) {
+            System.out.println(line);
+            if (line.matches(".*Transmitted.*files of.*input bytes in a segment of.*bytes")) {
+                count++;
+            }
+        }
+        if (count == 0) {
+            throw new RuntimeException("no segments or no output ????");
+        } else if (count > 1) {
+            throw new RuntimeException("multiple segments detected, expected 1");
+        }
+    }
+
+    private static void verifyDefaults() {
+        Map<String, String> expectedDefaults = new HashMap<>();
+        Packer p = Pack200.newPacker();
+        expectedDefaults.put("com.sun.java.util.jar.pack.default.timezone",
+                p.FALSE);
+        expectedDefaults.put("com.sun.java.util.jar.pack.disable.native",
+                p.FALSE);
+        expectedDefaults.put("com.sun.java.util.jar.pack.verbose", "0");
+        expectedDefaults.put(p.CLASS_ATTRIBUTE_PFX + "CompilationID", "RUH");
+        expectedDefaults.put(p.CLASS_ATTRIBUTE_PFX + "SourceID", "RUH");
+        expectedDefaults.put(p.CODE_ATTRIBUTE_PFX + "CharacterRangeTable",
+                "NH[PHPOHIIH]");
+        expectedDefaults.put(p.CODE_ATTRIBUTE_PFX + "CoverageTable",
+                "NH[PHHII]");
+        expectedDefaults.put(p.DEFLATE_HINT, p.KEEP);
+        expectedDefaults.put(p.EFFORT, "5");
+        expectedDefaults.put(p.KEEP_FILE_ORDER, p.TRUE);
+        expectedDefaults.put(p.MODIFICATION_TIME, p.KEEP);
+        expectedDefaults.put(p.SEGMENT_LIMIT, "-1");
+        expectedDefaults.put(p.UNKNOWN_ATTRIBUTE, p.PASS);
+
+        Map<String, String> props = p.properties();
+        int errors = 0;
+        for (String key : expectedDefaults.keySet()) {
+            String def = expectedDefaults.get(key);
+            String x = props.get(key);
+            if (x == null) {
+                System.out.println("Error: key not found:" + key);
+                errors++;
+            } else {
+                if (!def.equals(x)) {
+                    System.out.println("Error: key " + key
+                            + "\n  value expected: " + def
+                            + "\n  value obtained: " + x);
+                    errors++;
+                }
+            }
+        }
+        if (errors > 0) {
+            throw new RuntimeException(errors +
+                    " error(s) encountered in default properties verification");
+        }
+    }
+}
+