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/io/Console/RestoreEchoTest.java
+++ b/test/jdk/java/io/Console/RestoreEchoTest.java
@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2024, 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.
+ */
+
+import java.io.Console;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+import jdk.test.lib.process.OutputAnalyzer;
+import jdk.test.lib.process.ProcessTools;
+
+import org.junit.jupiter.api.Assumptions;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.EnabledOnOs;
+import org.junit.jupiter.api.condition.OS;
+
+
+/**
+ * @test
+ * @bug 8332161
+ * @summary Tests JdkConsoleImpl restores the echo state after readPassword() call
+ * @library /test/lib
+ * @run junit RestoreEchoTest
+ */
+public class RestoreEchoTest {
+
+    @Test
+    @EnabledOnOs({OS.LINUX, OS.MAC})
+    public void testRestoreEcho() throws Throwable {
+        // check "expect" command availability
+        var expect = Paths.get("/usr/bin/expect");
+        if (!Files.exists(expect) || !Files.isExecutable(expect)) {
+            Assumptions.abort("'" + expect + "' not found");
+        }
+
+        expectRunner("-echo");
+        expectRunner("echo");
+    }
+
+    private static void expectRunner(String initialEcho) throws Throwable {
+        // invoking "expect" command
+        var testSrc = System.getProperty("test.src", ".");
+        var testClasses = System.getProperty("test.classes", ".");
+        var jdkDir = System.getProperty("test.jdk");
+        OutputAnalyzer output = ProcessTools.executeProcess(
+                "expect",
+                "-n",
+                testSrc + "/restoreEcho.exp",
+                initialEcho,
+                jdkDir + "/bin/java",
+                "-Djdk.console=java.base",
+                "-classpath", testClasses,
+                "RestoreEchoTest");
+        output.reportDiagnosticSummary();
+        output.shouldHaveExitValue(0);
+    }
+
+    public static void main(String... args) throws Throwable {
+        if (!"java.base".equals(System.getProperty("jdk.console"))) {
+            throw new RuntimeException("Test failed. jdk.console is not java.base");
+        }
+
+        Console con = System.console();
+        if (con == null) {
+            throw new RuntimeException("Test failed. System.console() returned null");
+        }
+
+        // testing readLine()
+        String input = con.readLine("prompt: ");
+        con.printf("input is %s%n", input);
+
+        // testing readPassword()
+        input = String.valueOf(con.readPassword("password prompt: "));
+        con.printf("password is %s%n", input);
+    }
+}