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/lambda/abort/Abort.java
+++ b/test/langtools/tools/javac/lambda/abort/Abort.java
@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2012, 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.
+ */
+
+/*
+ * @test
+ * @bug 8003280
+ * @summary Add lambda tests
+ *  check that all diagnostics are dumped to output when compiler exits abruptly
+ * @modules jdk.compiler
+ */
+
+import com.sun.source.util.JavacTask;
+import java.util.Arrays;
+import javax.tools.Diagnostic;
+import javax.tools.JavaCompiler;
+import javax.tools.JavaFileObject;
+import javax.tools.SimpleJavaFileObject;
+import javax.tools.ToolProvider;
+
+public class Abort {
+
+    public static void main(String... args) throws Exception {
+
+        String SCRATCH_DIR = System.getProperty("user.dir");
+        JavaCompiler javacTool = ToolProvider.getSystemJavaCompiler();
+        java.io.File testDir = new java.io.File(SCRATCH_DIR);
+
+        sourceA.dumpTo(testDir);
+        sourceB.dumpTo(testDir);
+
+        DiagnosticChecker diagChecker = new DiagnosticChecker();
+        JavacTask ct = (JavacTask)javacTool.getTask(null, null, diagChecker,
+                Arrays.asList("-XDrawDiagnostics", "-cp", testDir.getAbsolutePath()),
+                null, Arrays.asList(sourceA.asJFO(testDir)));
+        try {
+            ct.analyze();
+        } catch (Throwable ex) {
+            //ignore abort exception thrown by javac
+        }
+
+        if (!diagChecker.errorFound) {
+            throw new AssertionError("Missing diagnostic");
+        }
+    }
+
+    static class JavaSource {
+        String contents;
+        String filename;
+
+        public JavaSource(String filename, String contents) {
+            this.filename =  filename;
+            this.contents = contents;
+        }
+
+        void dumpTo(java.io.File loc) throws Exception {
+            java.io.File file = new java.io.File(loc, filename);
+            java.io.BufferedWriter bw = new java.io.BufferedWriter(new java.io.FileWriter(file));
+            bw.append(contents);
+            bw.close();
+        }
+
+        JavaFileObject asJFO(java.io.File dir) {
+            return SimpleJavaFileObject.forSource(new java.io.File(dir, filename).toURI(),
+                                                  contents);
+        }
+    }
+
+    static JavaSource sourceA = new JavaSource("Abort.java", "public class Abort {\n" +
+                                "    public static void main(String[] args) {\n" +
+                                "        System.out.println(C.m());\n" +
+                                "    }\n" +
+                                "}");
+
+    static JavaSource sourceB = new JavaSource("C.java", "package com.example;\n" +
+                                "public class C {\n" +
+                                "    public static String m() { return null; }\n" +
+                                "}");
+
+    static class DiagnosticChecker implements javax.tools.DiagnosticListener<JavaFileObject> {
+
+        boolean errorFound;
+
+        public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
+            if (diagnostic.getKind() == Diagnostic.Kind.ERROR &&
+                    diagnostic.getCode().contains("compiler.err.cant.access")) {
+                errorFound = true;
+            }
+        }
+    }
+}