jdk/test/tools/jlink/bindservices/src/m1/p1/Main.java
changeset 44367 a81c9c6619fb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/tools/jlink/bindservices/src/m1/p1/Main.java	Mon Mar 27 15:12:01 2017 -0700
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2017, 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.
+ */
+package p1;
+
+import java.lang.module.ModuleFinder;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * This tests if JAVA_HOME is linked only with the specified modules.
+ */
+public class Main {
+    public static void main(String... args) {
+        Set<String> modules = ModuleFinder.ofSystem().findAll().stream()
+            .map(mref -> mref.descriptor().name())
+            .filter(mn -> !mn.equals("java.base"))
+            .collect(Collectors.toSet());
+
+        Set<String> notLinked = Stream.of(args).filter(mn -> !modules.contains(mn))
+                                      .collect(Collectors.toSet());
+        if (!notLinked.isEmpty()) {
+            throw new RuntimeException("Expected modules not linked in the image: "
+                + notLinked);
+        }
+        Stream.of(args).forEach(modules::remove);
+
+        if (!modules.isEmpty()) {
+            throw new RuntimeException("Unexpected modules linked in the image: "
+                + modules);
+        }
+    }
+}