Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: test/runtime/ClassFile/UnsupportedClassFileVersion.java
test/runtime/ClassFile/UnsupportedClassFileVersion.java
- changeset 0
- f90c822e73f8
equal
deleted
inserted
replaced
| -1:000000000000 | 0:f90c822e73f8 |
|---|---|
| 1 /* | |
| 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 /* | |
| 25 * @test | |
| 26 * @library /testlibrary | |
| 27 * @compile -XDignore.symbol.file UnsupportedClassFileVersion.java | |
| 28 * @run main UnsupportedClassFileVersion | |
| 29 */ | |
| 30 | |
| 31 import java.io.File; | |
| 32 import java.io.FileOutputStream; | |
| 33 import jdk.internal.org.objectweb.asm.ClassWriter; | |
| 34 import jdk.internal.org.objectweb.asm.MethodVisitor; | |
| 35 import jdk.internal.org.objectweb.asm.Opcodes; | |
| 36 import com.oracle.java.testlibrary.*; | |
| 37 | |
| 38 public class UnsupportedClassFileVersion implements Opcodes { | |
| 39 public static void main(String... args) throws Exception { | |
| 40 writeClassFile(); | |
| 41 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true, "-cp", ".", "ClassFile"); | |
| 42 OutputAnalyzer output = new OutputAnalyzer(pb.start()); | |
| 43 output.shouldContain("ClassFile has been compiled by a more recent version of the " + | |
| 44 "Java Runtime (class file version 99.0), this version of " + | |
| 45 "the Java Runtime only recognizes class file versions up to " + | |
| 46 System.getProperty("java.class.version")); | |
| 47 | |
| 48 output.shouldHaveExitValue(1); | |
| 49 } | |
| 50 | |
| 51 public static void writeClassFile() throws Exception { | |
| 52 ClassWriter cw = new ClassWriter(0); | |
| 53 MethodVisitor mv; | |
| 54 | |
| 55 cw.visit(99, ACC_PUBLIC + ACC_SUPER, "ClassFile", null, "java/lang/Object", null); | |
| 56 mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); | |
| 57 mv.visitCode(); | |
| 58 mv.visitVarInsn(ALOAD, 0); | |
| 59 mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false); | |
| 60 mv.visitInsn(RETURN); | |
| 61 mv.visitMaxs(1, 1); | |
| 62 mv.visitEnd(); | |
| 63 cw.visitEnd(); | |
| 64 | |
| 65 try (FileOutputStream fos = new FileOutputStream(new File("ClassFile.class"))) { | |
| 66 fos.write(cw.toByteArray()); | |
| 67 } | |
| 68 } | |
| 69 } |
