test/hotspot/jtreg/runtime/appcds/OldClassTest.java
branchJDK-8200758-branch
changeset 57588 dac8f245de8e
parent 57587 16c4975e9e09
parent 57586 f459f98aa30d
child 57591 6805e0ef7453
--- a/test/hotspot/jtreg/runtime/appcds/OldClassTest.java	Mon Jul 29 18:31:18 2019 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,163 +0,0 @@
-/*
- * Copyright (c) 2014, 2018, 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
- * @summary classes with major version < JDK_6 (50) should not be included in CDS
- * @requires vm.cds
- * @library /test/lib
- * @modules java.base/jdk.internal.org.objectweb.asm
- *          java.base/jdk.internal.misc
- *          java.management
- *          jdk.jartool/sun.tools.jar
- * @compile test-classes/Hello.java
- * @run build TestCommon JarBuilder
- * @run driver OldClassTest
- */
-
-import java.io.File;
-import java.io.FileOutputStream;
-import jdk.test.lib.process.OutputAnalyzer;
-import java.nio.file.Files;
-
-import java.util.*;
-import jdk.internal.org.objectweb.asm.*;
-
-public class OldClassTest implements Opcodes {
-
-  public static void main(String[] args) throws Exception {
-    File jarSrcFile = new File(JarBuilder.getOrCreateHelloJar());
-
-    File dir = new File(System.getProperty("test.classes", "."));
-    File jarFile = new File(dir, "OldClassTest_old.jar");
-    String jar = jarFile.getPath();
-
-    if (!jarFile.exists() || jarFile.lastModified() < jarSrcFile.lastModified()) {
-      createTestJarFile(jarSrcFile, jarFile);
-    } else {
-      System.out.println("Already up-to-date: " + jarFile);
-    }
-
-    String appClasses[] = TestCommon.list("Hello");
-
-    // CASE 1: pre-JDK 6 compiled classes should be excluded from the dump
-    OutputAnalyzer output = TestCommon.dump(jar, appClasses);
-    TestCommon.checkExecReturn(output, 0, true, "Pre JDK 6 class not supported by CDS");
-
-    TestCommon.run(
-        "-cp", jar,
-        "Hello")
-      .assertNormalExit("Hello Unicode world (Old)");
-
-    // CASE 2: if we exlcude old version of this class, we should not pick up
-    //         the newer version of this class in a subsequent classpath element.
-    String classpath = jar + File.pathSeparator + jarSrcFile.getPath();
-    output = TestCommon.dump(classpath, appClasses);
-    TestCommon.checkExecReturn(output, 0, true, "Pre JDK 6 class not supported by CDS");
-
-    TestCommon.run(
-        "-cp", classpath,
-        "Hello")
-      .assertNormalExit("Hello Unicode world (Old)");
-  }
-
-  static void createTestJarFile(File jarSrcFile, File jarFile) throws Exception {
-    jarFile.delete();
-    Files.copy(jarSrcFile.toPath(), jarFile.toPath());
-
-    File dir = new File(System.getProperty("test.classes", "."));
-    File outdir = new File(dir, "old_class_test_classes");
-    outdir.delete();
-    outdir.mkdir();
-
-    writeClassFile(new File(outdir, "Hello.class"), makeOldHello());
-
-    JarBuilder.update(jarFile.getPath(), outdir.getPath());
-  }
-
-  static void writeClassFile(File file, byte bytecodes[]) throws Exception {
-    try (FileOutputStream fos = new FileOutputStream(file)) {
-        fos.write(bytecodes);
-      }
-  }
-
-/* makeOldHello() was obtained using JDK8. We use a method name > 128 that would
-   trigger a call to java.lang.Character.isJavaIdentifierStart() during class
-   file parsing.
-
-cat > Hello.java <<EOF
-public class Hello {
-    public static void main(String args[]) {
-        System.out.println(\u1234());
-    }
-    static String \u1234() {
-        return "Hello Unicode world (Old)";
-    }
-}
-EOF
-javac Hello.java
-java jdk.internal.org.objectweb.asm.util.ASMifier Hello.class
-
- */
-
-  static byte[] makeOldHello() throws Exception {
-    ClassWriter cw = new ClassWriter(0);
-    FieldVisitor fv;
-    MethodVisitor mv;
-    AnnotationVisitor av0;
-
-      cw.visit(V1_5, ACC_PUBLIC + ACC_SUPER, "Hello", 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();
-    }
-    {
-      mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null);
-      mv.visitCode();
-      mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
-      mv.visitMethodInsn(INVOKESTATIC, "Hello", "\u1234", "()Ljava/lang/String;", false);
-      mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);
-      mv.visitInsn(RETURN);
-      mv.visitMaxs(2, 1);
-      mv.visitEnd();
-    }
-    {
-      mv = cw.visitMethod(ACC_STATIC, "\u1234", "()Ljava/lang/String;", null, null);
-      mv.visitCode();
-      mv.visitLdcInsn("Hello Unicode world (Old)");
-      mv.visitInsn(ARETURN);
-      mv.visitMaxs(1, 0);
-      mv.visitEnd();
-    }
-    cw.visitEnd();
-
-    return cw.toByteArray();
-  }
-}