--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/modules/AccessCheckWorks.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+/*
+ * @test
+ * @modules java.base/jdk.internal.misc
+ * @library /test/lib ..
+ * @compile p2/c2.java
+ * @compile p1/c1.java
+ * @build sun.hotspot.WhiteBox
+ * @compile/module=java.base java/lang/ModuleHelper.java
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI AccessCheckWorks
+ */
+
+import static jdk.test.lib.Asserts.*;
+
+public class AccessCheckWorks {
+
+    // Check that a class in a package in module_one can successfully access a
+    // class in module_two when module_one can read module_two and the class's package
+    // has been exported.
+    public static void main(String args[]) throws Throwable {
+        Object m1x, m2x;
+
+        // Get the java.lang.Module object for module java.base.
+        Class jlObject = Class.forName("java.lang.Object");
+        Object jlObject_jlM = jlObject.getModule();
+        assertNotNull(jlObject_jlM, "jlModule object of java.lang.Object should not be null");
+
+        // Get the class loader for AccessCheckWorks and assume it's also used to
+        // load classes p1.c1 and p2.c2.
+        ClassLoader this_cldr = AccessCheckWorks.class.getClassLoader();
+
+        // Define a module for p1.
+        m1x = ModuleHelper.ModuleObject("module_one", this_cldr, new String[] { "p1" });
+        assertNotNull(m1x, "Module should not be null");
+        ModuleHelper.DefineModule(m1x, false, "9.0", "m1x/here", new String[] { "p1" });
+        ModuleHelper.AddReadsModule(m1x, jlObject_jlM);
+
+        // Define a module for p2.
+        m2x = ModuleHelper.ModuleObject("module_two", this_cldr, new String[] { "p2" });
+        assertNotNull(m2x, "Module should not be null");
+        ModuleHelper.DefineModule(m2x, false, "9.0", "m2x/there", new String[] { "p2" });
+        ModuleHelper.AddReadsModule(m2x, jlObject_jlM);
+
+        // Make package p1 in m1x visible to everyone.
+        ModuleHelper.AddModuleExportsToAll(m1x, "p1");
+
+        // p1.c1's ctor tries to call a method in p2.c2.  This should work because
+        // p1's module can read p2's module and p2 is exported to p1's module.
+        ModuleHelper.AddReadsModule(m1x, m2x);
+        ModuleHelper.AddModuleExports(m2x, "p2", m1x);
+        Class p1_c1_class = Class.forName("p1.c1");
+        p1_c1_class.newInstance();
+    }
+}
+