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/jdk/java/lang/RuntimeTests/exec/ExitValue.java
+++ b/test/jdk/java/lang/RuntimeTests/exec/ExitValue.java
@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2002, 2023, 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 4680945 4873419
+ * @summary Check process exit code
+ * @requires vm.flagless
+ * @author kladko, Martin Buchholz
+ */
+
+import java.io.File;
+
+public class ExitValue
+{
+
+    public static String join(String separator, String[] elts) {
+        String result = elts[0];
+        for (int i = 1; i < elts.length; ++i)
+            result = result + separator + elts[i];
+        return result;
+    }
+
+    public static void checkExitValue(String[] commandArgs,
+                                      int expectedExitValue)
+        throws Exception
+    {
+        if (! (new File(commandArgs[0]).exists()))
+            return;
+
+        System.out.println("Running command: " + join(" ", commandArgs));
+        Process proc = Runtime.getRuntime().exec(commandArgs);
+        int val;
+        byte[] buf = new byte[4096];
+        int n = proc.getErrorStream().read(buf);
+        if (n > 0)
+            throw new Exception
+                ("Unexpected stderr: "
+                 + new String(buf, 0, n, "ASCII"));
+        if ((val = proc.waitFor()) != expectedExitValue)
+            throw new Exception
+                ("waitFor() returned unexpected value " + val);
+        if ((val = proc.exitValue()) != expectedExitValue)
+            throw new Exception
+                ("exitValue() returned unexpected value " + val);
+    }
+
+    public static void checkPosixShellExitValue(String posixShellProgram,
+                                                int expectedExitValue)
+        throws Exception
+    {
+        checkExitValue(new String[] { UnixCommands.sh(), "-c", posixShellProgram },
+                       expectedExitValue);
+    }
+
+    static final int EXIT_CODE = 5;
+
+    public static void main(String[] args) throws Exception {
+        if (! UnixCommands.isUnix) {
+            System.out.println("For UNIX only");
+            return;
+        }
+        UnixCommands.ensureCommandsAvailable("sh", "true", "kill");
+
+        String java = join(File.separator, new String []
+            { System.getProperty("java.home"), "bin", "java" });
+
+        checkExitValue(new String[]
+            { java,
+              "-classpath", System.getProperty("test.classes", "."),
+              "ExitValue$Run", String.valueOf(EXIT_CODE)
+            }, EXIT_CODE);
+
+        checkExitValue(new String[] { UnixCommands.findCommand("true") }, 0);
+
+        checkPosixShellExitValue("exit", 0);
+
+        checkPosixShellExitValue("exit 7", 7);
+
+        int sigoffset = 128;
+        checkPosixShellExitValue(UnixCommands.kill() + " -9 $$", sigoffset+9);
+    }
+
+    public static class Run {
+        public static void main (String[] argv) {
+            System.exit(Integer.parseInt(argv[0]));
+        }
+    }
+}