--- /dev/null 2015-09-21 09:36:40.397057507 +0200 +++ new/test/compiler/compilercontrol/TestCompilerDirectivesCompatibilityBase.java 2015-10-02 15:59:01.934706592 +0200 @@ -0,0 +1,113 @@ +/* + * Copyright (c) 2015, 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 TestCompilerDirectivesCompatibilityBase + * @bug 8137167 + * @library /testlibrary /../../test/lib + * @modules java.base/sun.misc + * java.compiler + * java.management + * @build jdk.test.lib.* + * @build jdk.test.lib.dcmd.* + * @build sun.hotspot.WhiteBox.* + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * sun.hotspot.WhiteBox$WhiteBoxPermission + * @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI TestCompilerDirectivesCompatibilityBase + * @summary Test compiler control compatibility with compile command + */ + +import jdk.test.lib.dcmd.CommandExecutor; +import jdk.test.lib.dcmd.JMXExecutor; + +import org.testng.annotations.Test; +import org.testng.Assert; + +import sun.hotspot.WhiteBox; + +import java.io.BufferedReader; +import java.io.File; +import java.io.StringReader; +import java.lang.reflect.Method; +import java.util.Objects; + +public class TestCompilerDirectivesCompatibilityBase { + + public static final WhiteBox WB = WhiteBox.getWhiteBox(); + public static String control_on, control_off; + Method method; + + public void run(CommandExecutor executor) throws Exception { + + control_on = System.getProperty("test.src", ".") + File.separator + "control_on.txt"; + control_off = System.getProperty("test.src", ".") + File.separator + "control_off.txt"; + method = getMethod(TestCompilerDirectivesCompatibility.class, "helper"); + + testCompatibility(executor); + } + + public void testCompatibility(CommandExecutor executor) throws Exception { + + //Flag is default off + expect(!WB.getBooleanVMFlag("PrintAssembly")); + expect(!WB.shouldPrintAssembly(method)); + + //load directives that turn it on + executor.execute("Compiler.directives_add " + control_on); + expect(WB.shouldPrintAssembly(method)); + + // remove and see that it is true again + executor.execute("Compiler.directives_remove"); + expect(!WB.shouldPrintAssembly(method)); + + } + + public void expect(boolean test) throws Exception { + if (!test) { + throw new Exception("Test failed"); + } + } + + public void expect(boolean test, String msg) throws Exception { + if (!test) { + throw new Exception(msg); + } + } + + @Test + public void jmx() throws Exception { + run(new JMXExecutor()); + } + + public void helper() { + + } + + public static Method getMethod(Class klass, String name, Class... parameterTypes) { + try { + return klass.getDeclaredMethod(name, parameterTypes); + } catch (NoSuchMethodException | SecurityException e) { + throw new RuntimeException("exception on getting method Helper." + name, e); + } + } +}