1 /* 2 * Copyright (c) 2015, 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 TestCompilerDirectivesCompatibilityBase 26 * @bug 8137167 27 * @library /testlibrary /../../test/lib 28 * @modules java.base/sun.misc 29 * java.compiler 30 * java.management 31 * @build jdk.test.lib.* 32 * @build jdk.test.lib.dcmd.* 33 * @build sun.hotspot.WhiteBox.* 34 * @run main ClassFileInstaller sun.hotspot.WhiteBox 35 * sun.hotspot.WhiteBox$WhiteBoxPermission 36 * @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI TestCompilerDirectivesCompatibilityBase 37 * @summary Test compiler control compatibility with compile command 38 */ 39 40 import jdk.test.lib.dcmd.CommandExecutor; 41 import jdk.test.lib.dcmd.JMXExecutor; 42 43 import org.testng.annotations.Test; 44 import org.testng.Assert; 45 46 import sun.hotspot.WhiteBox; 47 48 import java.io.BufferedReader; 49 import java.io.File; 50 import java.io.StringReader; 51 import java.lang.reflect.Method; 52 import java.util.Objects; 53 54 public class TestCompilerDirectivesCompatibilityBase { 55 56 public static final WhiteBox WB = WhiteBox.getWhiteBox(); 57 public static String control_on, control_off; 58 Method method, nomatch; 59 60 public void run(CommandExecutor executor) throws Exception { 61 62 control_on = System.getProperty("test.src", ".") + File.separator + "control_on.txt"; 63 control_off = System.getProperty("test.src", ".") + File.separator + "control_off.txt"; 64 method = getMethod(TestCompilerDirectivesCompatibilityBase.class, "helper"); 65 nomatch = getMethod(TestCompilerDirectivesCompatibilityBase.class, "another"); 66 67 testCompatibility(executor); 68 } 69 70 public void testCompatibility(CommandExecutor executor) throws Exception { 71 72 // Call all validation twice to catch error when overwriting a directive 73 // Flag is default off 74 expect(!WB.getBooleanVMFlag("PrintAssembly")); 75 expect(!WB.shouldPrintAssembly(method)); 76 expect(!WB.shouldPrintAssembly(nomatch)); 77 expect(!WB.shouldPrintAssembly(method)); 78 expect(!WB.shouldPrintAssembly(nomatch)); 79 80 // load directives that turn it on 81 executor.execute("Compiler.directives_add " + control_on); 82 expect(WB.shouldPrintAssembly(method)); 83 expect(!WB.shouldPrintAssembly(nomatch)); 84 expect(WB.shouldPrintAssembly(method)); 85 expect(!WB.shouldPrintAssembly(nomatch)); 86 87 // remove and see that it is true again 88 executor.execute("Compiler.directives_remove"); 89 expect(!WB.shouldPrintAssembly(method)); 90 expect(!WB.shouldPrintAssembly(nomatch)); 91 expect(!WB.shouldPrintAssembly(method)); 92 expect(!WB.shouldPrintAssembly(nomatch)); 93 94 } 95 96 public void expect(boolean test) throws Exception { 97 if (!test) { 98 throw new Exception("Test failed"); 99 } 100 } 101 102 public void expect(boolean test, String msg) throws Exception { 103 if (!test) { 104 throw new Exception(msg); 105 } 106 } 107 108 @Test 109 public void jmx() throws Exception { 110 run(new JMXExecutor()); 111 } 112 113 public void helper() { 114 } 115 116 public void another() { 117 } 118 119 public static Method getMethod(Class klass, String name, Class<?>... parameterTypes) { 120 try { 121 return klass.getDeclaredMethod(name, parameterTypes); 122 } catch (NoSuchMethodException | SecurityException e) { 123 throw new RuntimeException("exception on getting method Helper." + name, e); 124 } 125 } 126 }