--- /dev/null	2019-11-19 22:05:02.069813242 -0800
+++ new/test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/SharedBaseAddressOption.java	2020-05-05 11:14:51.973191560 -0700
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2020, 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
+ * @summary Test how the dynamic archive handles -XX:SharedBaseAddress
+ * @requires vm.cds
+ * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/test-classes
+ * @build Hello
+ * @run driver ClassFileInstaller -jar hello.jar Hello
+ * @run driver SharedBaseAddressOption
+ */
+
+import jdk.test.lib.Platform;
+
+public class SharedBaseAddressOption extends DynamicArchiveTestBase {
+    static String appJar = ClassFileInstaller.getJarPath("hello.jar");
+    static String mainClass = "Hello";
+
+    public static void main(String[] args) throws Exception {
+        runTest(SharedBaseAddressOption::testCustomBase);
+    }
+
+    static void testCustomBase() throws Exception {
+
+        // (1) -XX:SharedBaseAddress=0 -- the archives will always be relocated at runtime
+        doTest("0");
+
+        // (2) -XX:SharedBaseAddress=0x810000000
+        if (Platform.is64bit()) {
+            doTest("0x810000000");
+        }
+
+        // (3) -XX:SharedBaseAddress that's so high that the archive may wrap around 64-bit
+        if (Platform.is64bit()) {
+            doTest("0xffffffffff000000");
+        }
+    }
+
+    static void doTest(String sharedBase) throws Exception {
+        String topArchiveName = getNewArchiveName("top");
+        String baseArchiveName = getNewArchiveName("base");
+
+        dumpBaseArchive(topArchiveName, "-XX:SharedBaseAddress=" + sharedBase,
+                        "-Xlog:cds=debug",
+                        "-Xlog:cds+reloc=debug",
+                        "-Xlog:cds+dynamic=debug");
+
+        dump2(topArchiveName, baseArchiveName,
+              "-Xlog:cds=debug",
+              "-Xlog:cds+reloc=debug",
+              "-Xlog:cds+dynamic=debug",
+              "-cp", appJar, mainClass)
+            .assertNormalExit();
+
+        // a top archive specified in the base archive position
+        run2(topArchiveName, baseArchiveName,
+             "-Xlog:cds=debug",
+             "-Xlog:cds+reloc=debug",
+             "-Xlog:cds+dynamic=debug",
+             "-cp", appJar, mainClass)
+            .assertNormalExit();
+    }
+}