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/langtools/tools/jnativescan/JNativeScanTestBase.java

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2024, 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.io.IOException;
+import java.io.PrintWriter;
+import java.nio.file.Path;
+import java.util.Arrays;
+
+import java.io.StringWriter;
+import java.util.spi.ToolProvider;
+
+import jdk.test.lib.process.OutputAnalyzer;
+import jdk.test.lib.util.JarUtils;
+
+public class JNativeScanTestBase {
+
+    public static final String MODULE_PATH = "mods";
+
+    private static final ToolProvider JNATIVESCAN_TOOL = ToolProvider.findFirst("jnativescan")
+            .orElseThrow(() -> new RuntimeException("jnativescan tool not found"));
+
+    public static OutputAnalyzer jnativescan(String... args) {
+        return run(JNATIVESCAN_TOOL, args);
+    }
+
+    private static OutputAnalyzer run(ToolProvider tp, String[] commands) {
+        int rc;
+        StringWriter sw = new StringWriter();
+        StringWriter esw = new StringWriter();
+
+        try (PrintWriter pw = new PrintWriter(sw);
+             PrintWriter epw = new PrintWriter(esw)) {
+            System.out.println("Running " + tp.name() + ", Command: " + Arrays.toString(commands));
+            rc = tp.run(pw, epw, commands);
+        }
+        OutputAnalyzer output = new OutputAnalyzer(sw.toString(), esw.toString(), rc);
+        output.outputTo(System.out);
+        output.errorTo(System.err);
+        return output;
+    }
+
+    public static Path makeModularJar(String moduleName) throws IOException {
+        Path jarPath = Path.of(MODULE_PATH, moduleName + ".jar");
+        Path moduleRoot = moduleRoot(moduleName);
+        JarUtils.createJarFile(jarPath, moduleRoot);
+        return jarPath;
+    }
+
+    public static Path moduleRoot(String name) {
+        return Path.of(System.getProperty("test.module.path")).resolve(name);
+    }
+
+    public static OutputAnalyzer assertSuccess(OutputAnalyzer output) {
+        if (output.getExitValue() != 0) {
+            throw new IllegalStateException("tool run failed");
+        }
+        return output;
+    }
+
+    public static OutputAnalyzer assertFailure(OutputAnalyzer output) {
+        if (output.getExitValue() == 0) {
+            throw new IllegalStateException("tool run succeeded");
+        }
+        return output;
+    }
+}