undefect. CWE-407 — 63 sites patched across 27 ecosystems

Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.

test/hotspot/jtreg/runtime/modules/ModuleHelper.java

@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2015, 2022, 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 java.net.URI;
+import java.lang.module.ModuleDescriptor;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+import jdk.test.whitebox.WhiteBox;
+
+public class ModuleHelper {
+
+    public static void DefineModule(Object module, boolean is_open, String version,
+                                    String location, String[] pkgs) throws Throwable {
+        WhiteBox wb = WhiteBox.getWhiteBox();
+        wb.DefineModule(module, is_open, version, location, pkgs);
+    }
+
+    public static void AddModuleExports(Object from, String pkg, Object to) throws Throwable {
+        WhiteBox wb = WhiteBox.getWhiteBox();
+        wb.AddModuleExports(from, pkg, to);
+        java.lang.ModuleHelper.addExportsNoSync((Module)from, pkg, (Module)to);
+    }
+
+    public static void AddReadsModule(Object from, Object to) throws Throwable {
+        WhiteBox wb = WhiteBox.getWhiteBox();
+        wb.AddReadsModule(from, to);
+        java.lang.ModuleHelper.addReadsNoSync((Module)from, (Module)to);
+    }
+
+    public static void AddModuleExportsToAllUnnamed(Object m, String pkg) throws Throwable {
+        WhiteBox wb = WhiteBox.getWhiteBox();
+        wb.AddModuleExportsToAllUnnamed(m, pkg);
+        //java.lang.ModuleHelper.addExportsToAllUnnamedNoSync((Module)m, pkg);
+    }
+
+    public static void AddModuleExportsToAll(Object m, String pkg) throws Throwable {
+        WhiteBox wb = WhiteBox.getWhiteBox();
+        wb.AddModuleExportsToAll(m, pkg);
+        java.lang.ModuleHelper.addExportsNoSync((Module)m, pkg, (Module)null);
+    }
+
+    public static Module ModuleObject(String name, ClassLoader loader, String[] pkgs) throws Throwable {
+        Set<String> pkg_set = new HashSet<>();
+        if (pkgs != null) {
+            for (String pkg: pkgs) {
+                pkg_set.add(pkg.replace('/', '.'));
+            }
+        } else {
+            pkg_set = Collections.emptySet();
+        }
+
+        ModuleDescriptor descriptor =
+            ModuleDescriptor.newModule(name).packages(pkg_set).build();
+        URI uri = URI.create("module:/" + name);
+
+        return java.lang.ModuleHelper.newModule(loader, descriptor);
+    }
+
+}