test/jdk/java/security/SecureRandom/DefaultAlgo.java
changeset 57736 7f75db20c209
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/security/SecureRandom/DefaultAlgo.java	Wed Aug 14 00:57:15 2019 +0000
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 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.
+ */
+
+import static java.lang.System.out;
+import java.security.SecureRandom;
+import sun.security.provider.SunEntries;
+
+/**
+ * @test
+ * @bug 8228613
+ * @summary Ensure that the default SecureRandom algo matches
+ *     SunEntries.DEF_SECURE_RANDOM_ALGO when SUN provider is used
+ * @modules java.base/sun.security.provider
+ */
+public class DefaultAlgo {
+
+    public static void main(String[] args) throws Exception {
+        SecureRandom sr = new SecureRandom();
+        String actualAlg = sr.getAlgorithm();
+        out.println("Default SecureRandom algo: " + actualAlg);
+        if (sr.getProvider().getName().equals("SUN")) {
+            // when using Sun provider, compare and check if the algorithm
+            // matches SunEntries.DEF_SECURE_RANDOM_ALGO
+            if (actualAlg.equals(SunEntries.DEF_SECURE_RANDOM_ALGO)) {
+                out.println("Test Passed");
+            } else {
+                throw new RuntimeException("Failed: Expected " +
+                        SunEntries.DEF_SECURE_RANDOM_ALGO);
+            }
+        } else {
+            out.println("Skip test for non-Sun provider: " + sr.getProvider());
+        }
+    }
+}