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.
2026-03-26 17:11:57 -04:00 · 2026-03-26 17:11:57 -04:00 · 0a580b313d
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
--- a/test/langtools/tools/javac/processing/filer/TestGetResource.java
+++ b/test/langtools/tools/javac/processing/filer/TestGetResource.java
@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2006, 2025, 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
+ * @bug 6380018 6449798
+ * @summary Test Filer.getResource
+ * @library /tools/javac/lib
+ * @modules java.compiler
+ *          jdk.compiler
+ * @build  JavacTestingAbstractProcessor TestGetResource
+ * @compile -processor TestGetResource -proc:only -Aphase=write TestGetResource.java
+ * @compile -processor TestGetResource -proc:only -Aphase=read  TestGetResource.java
+ */
+
+import java.util.Set;
+import java.util.Map;
+import javax.annotation.processing.*;
+import javax.lang.model.SourceVersion;
+import static javax.lang.model.SourceVersion.*;
+import javax.lang.model.element.*;
+import javax.lang.model.util.*;
+import static javax.lang.model.util.ElementFilter.*;
+import static javax.tools.Diagnostic.Kind.*;
+import static javax.tools.StandardLocation.*;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+/**
+ * Test basic functionality of the Filer.getResource method.  On the
+ * first run of the annotation processor, write out a resource file
+ * and on the second run read it in.
+ */
+@SupportedOptions("phase")
+public class TestGetResource extends JavacTestingAbstractProcessor {
+    private static String CONTENTS = "Hello World.";
+    private static String PKG = "";
+    private static String RESOURCE_NAME = "Resource1";
+
+    public boolean process(Set<? extends TypeElement> annotations,
+                           RoundEnvironment roundEnv) {
+        try {
+            if (!roundEnv.processingOver()) {
+                String phase = options.get("phase");
+
+                if (phase.equals("write")) {
+                    try (PrintWriter pw =
+                        new PrintWriter(filer.createResource(CLASS_OUTPUT, PKG, RESOURCE_NAME).openWriter())) {
+                        pw.print(CONTENTS);
+                    }
+                } else if (phase.equals("read")) {
+                    String contents = filer.getResource(CLASS_OUTPUT,
+                                                       PKG,
+                                                       RESOURCE_NAME).getCharContent(false).toString();
+                    if (!contents.equals(CONTENTS))
+                        throw new RuntimeException("Expected \n\t" + CONTENTS +
+                                                   "\nbut instead got \n\t" +
+                                                   contents);
+                    // Now try to open the file for writing
+                    filer.createResource(CLASS_OUTPUT,
+                                         PKG,
+                                         RESOURCE_NAME);
+                } else {
+                    throw new RuntimeException("Unexpected phase: " + phase);
+                }
+            }
+        } catch(IOException ioe) {
+            throw new RuntimeException(ioe);
+        }
+        return false;
+    }
+}