/* * 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 8003881 * @library /test/lib/ * @modules jdk.compiler * jdk.zipfs * @compile LambdaAccessControlDoPrivilegedTest.java * @run main/othervm LambdaAccessControlDoPrivilegedTest * @summary tests DoPrivileged action (implemented as lambda expressions) by * inserting them into the BootClassPath. */ import jdk.test.lib.process.OutputAnalyzer; import java.io.IOException; import java.nio.charset.Charset; import java.nio.file.Files; import java.nio.file.Path; import java.util.ArrayList; import java.util.List; import java.util.spi.ToolProvider; import static jdk.test.lib.process.ProcessTools.*; public class LambdaAccessControlDoPrivilegedTest { public static void main(String... args) throws Exception { final List scratch = new ArrayList(); scratch.clear(); scratch.add("import java.security.*;"); scratch.add("public class DoPriv {"); scratch.add("public static void main(String... args) {"); scratch.add("String prop = AccessController.doPrivileged((PrivilegedAction) () -> {"); scratch.add("return System.getProperty(\"user.home\");"); scratch.add("});"); scratch.add("}"); scratch.add("}"); Path doprivJava = Path.of("DoPriv.java"); Path doprivClass = Path.of("DoPriv.class"); Files.write(doprivJava, scratch, Charset.defaultCharset()); scratch.clear(); scratch.add("public class Bar {"); scratch.add("public static void main(String... args) {"); scratch.add("DoPriv.main();"); scratch.add("}"); scratch.add("}"); Path barJava = Path.of("Bar.java"); Path barClass = Path.of("Bar.class"); Files.write(barJava, scratch, Charset.defaultCharset()); compile(barJava.toString(), doprivJava.toString()); jar("cvf", "foo.jar", doprivClass.toString()); Files.delete(doprivJava); Files.delete(doprivClass); ProcessBuilder pb = createTestJavaProcessBuilder( "-Xbootclasspath/a:foo.jar", "-cp", ".", "Bar"); executeProcess(pb).shouldHaveExitValue(0); Files.delete(barJava); Files.delete(barClass); Files.delete(Path.of("foo.jar")); } static final ToolProvider JAR_TOOL = ToolProvider.findFirst("jar").orElseThrow(); static final ToolProvider JAVAC = ToolProvider.findFirst("javac").orElseThrow(); static void compile(String... args) throws IOException { if (JAVAC.run(System.out, System.err, args) != 0) { throw new RuntimeException("compilation fails"); } } static void jar(String... args) { int rc = JAR_TOOL.run(System.out, System.err, args); if (rc != 0){ throw new RuntimeException("fail to create JAR file"); } } }