--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/api/T6395981.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug     6395981 6458819
+ * @summary JavaCompilerTool and Tool must specify version of JLS and JVMS
+ * @author  Peter von der Ah\u00e9
+ * @run main/fail T6395981
+ * @run main/fail T6395981 RELEASE_3 RELEASE_5 RELEASE_6
+ * @run main/fail T6395981 RELEASE_0 RELEASE_1 RELEASE_2 RELEASE_3 RELEASE_4 RELEASE_5 RELEASE_6
+ * @run main T6395981 RELEASE_3 RELEASE_4 RELEASE_5 RELEASE_6 RELEASE_7
+ */
+
+import java.util.EnumSet;
+import java.util.Set;
+import javax.lang.model.SourceVersion;
+import javax.tools.Tool;
+import javax.tools.ToolProvider;
+import static javax.lang.model.SourceVersion.*;
+
+public class T6395981 {
+    public static void main(String... args) {
+        Tool compiler = ToolProvider.getSystemJavaCompiler();
+        Set<SourceVersion> expected = EnumSet.noneOf(SourceVersion.class);
+        for (String arg : args)
+            expected.add(SourceVersion.valueOf(arg));
+        Set<SourceVersion> found = compiler.getSourceVersions();
+        Set<SourceVersion> notExpected = EnumSet.copyOf(found);
+        for (SourceVersion version : expected) {
+            if (!found.contains(version))
+                throw new AssertionError("Expected source version not found: " + version);
+            else
+                notExpected.remove(version);
+        }
+        if (!notExpected.isEmpty())
+            throw new AssertionError("Unexpected source versions: " + notExpected);
+    }
+}