--- /dev/null	2013-10-25 15:32:48.000000000 +0200
+++ new/test/gc/arguments/TestMaxNewSize.java	2013-10-25 15:32:48.000000000 +0200
@@ -0,0 +1,124 @@
+/*
+* Copyright (c) 2013, 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 TestMaxNewSize
+ * @key gc
+ * @bug 7057939
+ * @summary Make sure that MaxNewSize always has a useful value after argument
+ * processing.
+ * @library /testlibrary
+ * @build TestMaxNewSize
+ * @run main TestMaxNewSize -XX:+UseSerialGC
+ * @run main TestMaxNewSize -XX:+UseParallelGC
+ * @run main TestMaxNewSize -XX:+UseConcMarkSweepGC
+ * @run main TestMaxNewSize -XX:+UseG1GC
+ * @author thomas.schatzl@oracle.com, jesper.wilhelmsson@oracle.com
+ */
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import java.math.BigInteger;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import com.oracle.java.testlibrary.*;
+
+public class TestMaxNewSize {
+
+  private static void checkMaxNewSize(String[] flags, int heapsize) throws Exception {
+    BigInteger actual = new BigInteger(getMaxNewSize(flags));
+    System.out.println(actual);
+    if (actual.compareTo(new BigInteger((new Long(heapsize)).toString())) == 1) {
+      throw new RuntimeException("MaxNewSize value set to \"" + actual +
+        "\", expected otherwise when running with the following flags: " + Arrays.asList(flags).toString());
+    }
+  }
+
+  private static void checkIncompatibleNewSize(String[] flags) throws Exception {
+    ArrayList<String> finalargs = new ArrayList<String>();
+    finalargs.addAll(Arrays.asList(flags));
+    finalargs.add("-version");
+
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(finalargs.toArray(new String[0]));
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldContain("Initial young gen size set larger than the maximum young gen size");
+  }
+
+  private static boolean isRunningG1(String[] args) {
+    for (int i = 0; i < args.length; i++) {
+      if (args[i].contains("+UseG1GC")) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  private static String getMaxNewSize(String[] flags) throws Exception {
+    ArrayList<String> finalargs = new ArrayList<String>();
+    finalargs.addAll(Arrays.asList(flags));
+    if (isRunningG1(flags)) {
+      finalargs.add("-XX:G1HeapRegionSize=1M");
+    }
+    finalargs.add("-XX:+PrintFlagsFinal");
+    finalargs.add("-version");
+
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(finalargs.toArray(new String[0]));
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldHaveExitValue(0);
+    String stdout = output.getStdout();
+    //System.out.println(stdout);
+    return getFlagValue("MaxNewSize", stdout);
+  }
+
+  private static String getFlagValue(String flag, String where) {
+    Matcher m = Pattern.compile(flag + "\\s+:?=\\s+\\d+").matcher(where);
+    if (!m.find()) {
+      throw new RuntimeException("Could not find value for flag " + flag + " in output string");
+    }
+    String match = m.group();
+    return match.substring(match.lastIndexOf(" ") + 1, match.length());
+  }
+
+  public static void main(String args[]) throws Exception {
+    String gcName = args[0];
+    final int M32 = 32 * 1024 * 1024;
+    final int M64 = 64 * 1024 * 1024;
+    final int M96 = 96 * 1024 * 1024;
+    final int M128 = 128 * 1024 * 1024;
+    checkMaxNewSize(new String[] { gcName, "-Xmx128M" }, M128);
+    checkMaxNewSize(new String[] { gcName, "-Xmx128M", "-XX:NewRatio=5" }, M128);
+    checkMaxNewSize(new String[] { gcName, "-Xmx128M", "-XX:NewSize=32M" }, M128);
+    checkMaxNewSize(new String[] { gcName, "-Xmx128M", "-XX:OldSize=96M" }, M128);
+    checkMaxNewSize(new String[] { gcName, "-Xmx128M", "-XX:MaxNewSize=32M" }, M32);
+    checkMaxNewSize(new String[] { gcName, "-Xmx128M", "-XX:NewSize=32M", "-XX:MaxNewSize=32M" }, M32);
+    checkMaxNewSize(new String[] { gcName, "-Xmx128M", "-XX:NewRatio=6", "-XX:MaxNewSize=32M" }, M32);
+    checkMaxNewSize(new String[] { gcName, "-Xmx128M", "-Xms96M" }, M128);
+    checkMaxNewSize(new String[] { gcName, "-Xmx96M", "-Xms96M" }, M96);
+    checkIncompatibleNewSize(new String[] {gcName, "-XX:NewSize=100M", "-XX:MaxNewSize=50M"});
+    // User input should be checked before any alignment adjusts the values
+    checkIncompatibleNewSize(new String[] {gcName, "-XX:NewSize=" + M32, "-XX:MaxNewSize=" + (M32 - 1)});
+  }
+}