96 lines
4.0 KiB
Java
96 lines
4.0 KiB
Java
/*
|
|
* Copyright (c) 2013, 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 8025087
|
|
* @summary Verify that pre-JDK8 classfiles with default and/or static methods
|
|
* are refused correctly.
|
|
* @enablePreview
|
|
* @modules java.base/jdk.internal.classfile.impl
|
|
* jdk.compiler/com.sun.tools.javac.api
|
|
* jdk.compiler/com.sun.tools.javac.code
|
|
* jdk.compiler/com.sun.tools.javac.comp
|
|
* jdk.compiler/com.sun.tools.javac.jvm
|
|
* jdk.compiler/com.sun.tools.javac.main
|
|
* jdk.compiler/com.sun.tools.javac.util
|
|
* @build BadClassfile
|
|
* @run main BadClassfile
|
|
*/
|
|
|
|
import java.lang.classfile.*;
|
|
import com.sun.tools.javac.api.JavacTaskImpl;
|
|
import com.sun.tools.javac.code.ClassFinder.BadClassFile;
|
|
import com.sun.tools.javac.code.Symbol;
|
|
import com.sun.tools.javac.code.Symtab;
|
|
import com.sun.tools.javac.jvm.Target;
|
|
import com.sun.tools.javac.util.Assert;
|
|
import com.sun.tools.javac.util.JCDiagnostic;
|
|
import java.io.File;
|
|
import java.util.Arrays;
|
|
import java.util.Objects;
|
|
import javax.tools.JavaCompiler;
|
|
import javax.tools.ToolProvider;
|
|
|
|
public class BadClassfile {
|
|
public static void main(String... args) throws Exception {
|
|
test("BadClassfile$DefaultMethodTest", "compiler.misc.invalid.default.interface");
|
|
test("BadClassfile$StaticMethodTest", "compiler.misc.invalid.static.interface");
|
|
}
|
|
|
|
private static void test(String classname, String expected) throws Exception {
|
|
File classfile = new File(System.getProperty("test.classes", "."), classname + ".class");
|
|
ClassModel cf = ClassFile.of().parse(classfile.toPath());
|
|
ClassFile.of().transformClass(cf, ClassTransform.dropping(ce -> ce instanceof ClassFileVersion)
|
|
.andThen(ClassTransform.endHandler(classBuilder -> classBuilder.withVersion(Target.JDK1_7.majorVersion, Target.JDK1_7.minorVersion))));
|
|
JavaCompiler c = ToolProvider.getSystemJavaCompiler();
|
|
JavacTaskImpl task = (JavacTaskImpl) c.getTask(null, null, null, Arrays.asList("-classpath", System.getProperty("test.classes", ".")), null, null);
|
|
Symtab syms = Symtab.instance(task.getContext());
|
|
|
|
task.ensureEntered();
|
|
|
|
try {
|
|
Symbol clazz = com.sun.tools.javac.main.JavaCompiler.instance(task.getContext()).resolveIdent(syms.unnamedModule, classname);
|
|
|
|
clazz.complete();
|
|
} catch (BadClassFile f) {
|
|
JCDiagnostic embeddedDiag = (JCDiagnostic) f.getDiagnostic().getArgs()[1];
|
|
assertEquals(expected, embeddedDiag.getCode());
|
|
assertEquals(Integer.toString(Target.JDK1_7.majorVersion), embeddedDiag.getArgs()[0]);
|
|
assertEquals(Integer.toString(Target.JDK1_7.minorVersion), embeddedDiag.getArgs()[1]);
|
|
}
|
|
}
|
|
|
|
private static void assertEquals(Object expected, Object actual) {
|
|
Assert.check(Objects.equals(expected, actual),
|
|
"expected: " + expected + ", but was: " + actual);
|
|
}
|
|
|
|
interface DefaultMethodTest {
|
|
default void test() { }
|
|
}
|
|
interface StaticMethodTest {
|
|
static void test() { }
|
|
}
|
|
}
|