1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/runtime/ClassFile/UnsupportedClassFileVersion.java Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,69 @@
1.4 +/*
1.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @library /testlibrary
1.30 + * @compile -XDignore.symbol.file UnsupportedClassFileVersion.java
1.31 + * @run main UnsupportedClassFileVersion
1.32 + */
1.33 +
1.34 +import java.io.File;
1.35 +import java.io.FileOutputStream;
1.36 +import jdk.internal.org.objectweb.asm.ClassWriter;
1.37 +import jdk.internal.org.objectweb.asm.MethodVisitor;
1.38 +import jdk.internal.org.objectweb.asm.Opcodes;
1.39 +import com.oracle.java.testlibrary.*;
1.40 +
1.41 +public class UnsupportedClassFileVersion implements Opcodes {
1.42 + public static void main(String... args) throws Exception {
1.43 + writeClassFile();
1.44 + ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, "-cp", ".", "ClassFile");
1.45 + OutputAnalyzer output = new OutputAnalyzer(pb.start());
1.46 + output.shouldContain("ClassFile has been compiled by a more recent version of the " +
1.47 + "Java Runtime (class file version 99.0), this version of " +
1.48 + "the Java Runtime only recognizes class file versions up to " +
1.49 + System.getProperty("java.class.version"));
1.50 +
1.51 + output.shouldHaveExitValue(1);
1.52 + }
1.53 +
1.54 + public static void writeClassFile() throws Exception {
1.55 + ClassWriter cw = new ClassWriter(0);
1.56 + MethodVisitor mv;
1.57 +
1.58 + cw.visit(99, ACC_PUBLIC + ACC_SUPER, "ClassFile", null, "java/lang/Object", null);
1.59 + mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
1.60 + mv.visitCode();
1.61 + mv.visitVarInsn(ALOAD, 0);
1.62 + mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
1.63 + mv.visitInsn(RETURN);
1.64 + mv.visitMaxs(1, 1);
1.65 + mv.visitEnd();
1.66 + cw.visitEnd();
1.67 +
1.68 + try (FileOutputStream fos = new FileOutputStream(new File("ClassFile.class"))) {
1.69 + fos.write(cw.toByteArray());
1.70 + }
1.71 + }
1.72 +}
