--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/cds/CheckDefaultArchiveFile.java	Thu Oct 17 20:53:35 2019 +0100
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2018, 2019, 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 Default CDS archive file
+ * @summary JDK platforms/binaries do not support default CDS archive should
+ *          not contain classes.jsa in the default location.
+ * @library /test/lib
+ * @build sun.hotspot.WhiteBox
+ * @run driver ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *      -XX:+WhiteBoxAPI CheckDefaultArchiveFile
+ */
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import jdk.test.lib.Platform;
+import jdk.test.lib.cds.CDSTestUtils;
+import jtreg.SkippedException;
+import sun.hotspot.WhiteBox;
+
+public class CheckDefaultArchiveFile {
+    public static void main(String[] args) throws Exception {
+        WhiteBox wb = WhiteBox.getWhiteBox();
+        String osArch = Platform.getOsArch();
+        String vmName = System.getProperty("java.vm.name");
+        String vmString = vmName + "(" + osArch + ")";
+        String jsaString = wb.getDefaultArchivePath();
+        System.out.println("classes.jsa location:" + jsaString);
+        if (jsaString == null) {
+            if (Platform.isDefaultCDSArchiveSupported()) {
+                throw new RuntimeException("default CDS archive supported, but classes.jsa path null");
+            }
+        } else {
+            Path jsa = Paths.get(jsaString);
+            if (Platform.isDefaultCDSArchiveSupported()) {
+                if (Files.exists(jsa)) {
+                    System.out.println("Passed. " + vmString +
+                                       ": has default classes.jsa file");
+                } else {
+                    throw new RuntimeException(vmString + "has no " + jsaString);
+                }
+            } else {
+                throw new SkippedException("Default CDS archive is not supported");
+            }
+        }
+    }
+}