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/*
* 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);
}
}
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