Mercurial > hg > graal-compiler
view test/runtime/ClassFile/UnsupportedClassFileVersion.java @ 18288:feef9ed5fc56
added HotSpotObjectConstant.isInternedString()
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 06 Nov 2014 13:57:43 +0100 |
parents | 4802ce6fbff6 |
children |
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/* * Copyright (c) 2014, 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 * @library /testlibrary * @compile -XDignore.symbol.file UnsupportedClassFileVersion.java * @run main UnsupportedClassFileVersion */ import java.io.File; import java.io.FileOutputStream; import jdk.internal.org.objectweb.asm.ClassWriter; import jdk.internal.org.objectweb.asm.MethodVisitor; import jdk.internal.org.objectweb.asm.Opcodes; import com.oracle.java.testlibrary.*; public class UnsupportedClassFileVersion implements Opcodes { public static void main(String... args) throws Exception { writeClassFile(); ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, "-cp", ".", "ClassFile"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldContain("ClassFile has been compiled by a more recent version of the " + "Java Runtime (class file version 99.0), this version of " + "the Java Runtime only recognizes class file versions up to " + System.getProperty("java.class.version")); output.shouldHaveExitValue(1); } public static void writeClassFile() throws Exception { ClassWriter cw = new ClassWriter(0); MethodVisitor mv; cw.visit(99, ACC_PUBLIC + ACC_SUPER, "ClassFile", null, "java/lang/Object", null); mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); mv.visitCode(); mv.visitVarInsn(ALOAD, 0); mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false); mv.visitInsn(RETURN); mv.visitMaxs(1, 1); mv.visitEnd(); cw.visitEnd(); try (FileOutputStream fos = new FileOutputStream(new File("ClassFile.class"))) { fos.write(cw.toByteArray()); } } }