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/Paths/AbsolutePathTest.java
+++ b/test/langtools/tools/javac/Paths/AbsolutePathTest.java
@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2014, 2016, 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 8030046 8055500
+ * @summary javac incorrectly handles absolute paths in manifest classpath
+ * @author govereau
+ * @library /tools/lib
+ * @modules jdk.compiler/com.sun.tools.javac.api
+ *          jdk.compiler/com.sun.tools.javac.main
+ * @ignore 8055768 ToolBox does not close opened files
+ * @build toolbox.ToolBox toolbox.JavacTask toolbox.JarTask
+ * @run main AbsolutePathTest
+ */
+
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+import toolbox.JarTask;
+import toolbox.JavacTask;
+import toolbox.ToolBox;
+
+public class AbsolutePathTest {
+    public static void main(String... cmdline) throws Exception {
+        ToolBox tb = new ToolBox();
+
+        // compile test.Test
+        new JavacTask(tb)
+                .outdir(".") // this is needed to get the classfiles in test
+                .sources("package test; public class Test{}")
+                .run();
+
+        // build test.jar containing test.Test
+        // we need the jars in a directory different from the working
+        // directory to trigger the bug.
+        Files.createDirectory(Paths.get("jars"));
+        new JarTask(tb, "jars/test.jar")
+                .files("test/Test.class")
+                .run();
+
+        // build second jar in jars directory using
+        // an absolute path reference to the first jar
+        new JarTask(tb, "jars/test2.jar")
+                .classpath(new File("jars/test.jar").getAbsolutePath())
+                .run();
+
+        // this should not fail
+        new JavacTask(tb)
+                .outdir(".")
+                .classpath("jars/test2.jar")
+                .sources("import test.Test; class Test2 {}")
+                .run()
+                .writeAll();
+    }
+}