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/*
* Copyright (c) 2012, 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 8003881
* @library /test/lib/
* @modules jdk.compiler
* jdk.zipfs
* @compile LambdaAccessControlDoPrivilegedTest.java
* @run main/othervm -Djava.security.manager=allow 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<String> 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<String>) () -> {");
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("System.setSecurityManager(new SecurityManager());");
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", ".",
"-Djava.security.manager=allow",
"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");
}
}
}
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