--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/gc/arguments/TestDynMaxHeapFreeRatio.java	Mon Mar 17 16:29:13 2014 +0100
@@ -0,0 +1,64 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test TestDynMaxHeapFreeRatio
+ * @bug 8028391
+ * @summary Verify that MaxHeapFreeRatio flag is manageable
+ * @library /testlibrary
+ * @run main TestDynMaxHeapFreeRatio
+ * @run main/othervm -XX:MinHeapFreeRatio=0 -XX:MaxHeapFreeRatio=100 TestDynMaxHeapFreeRatio
+ * @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=50 -XX:-UseAdaptiveSizePolicy TestDynMaxHeapFreeRatio
+ * @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=50 TestDynMaxHeapFreeRatio
+ * @run main/othervm -XX:MinHeapFreeRatio=51 -XX:MaxHeapFreeRatio=52 TestDynMaxHeapFreeRatio
+ * @run main/othervm -XX:MinHeapFreeRatio=75 -XX:MaxHeapFreeRatio=100 TestDynMaxHeapFreeRatio
+ */
+import com.oracle.java.testlibrary.TestDynamicVMOption;
+import com.oracle.java.testlibrary.DynamicVMOptionChecker;
+
+public class TestDynMaxHeapFreeRatio extends TestDynamicVMOption {
+
+    public static final String MinFreeRatioFlagName = "MinHeapFreeRatio";
+    public static final String MaxFreeRatioFlagName = "MaxHeapFreeRatio";
+
+    public TestDynMaxHeapFreeRatio() {
+        super(MaxFreeRatioFlagName);
+    }
+
+    public void test() {
+
+        int minHeapFreeValue = DynamicVMOptionChecker.getIntValue(MinFreeRatioFlagName);
+        System.out.println(MinFreeRatioFlagName + " = " + minHeapFreeValue);
+
+        testPercentageValues();
+
+        checkInvalidValue(Integer.toString(minHeapFreeValue - 1));
+        checkValidValue(Integer.toString(minHeapFreeValue));
+        checkValidValue("100");
+    }
+
+    public static void main(String args[]) throws Exception {
+        new TestDynMaxHeapFreeRatio().test();
+    }
+
+}