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 * @summary Test compiler control compatibility with compile command 28 * @library /test/lib / 29 * @modules java.base/jdk.internal.misc 30 * java.compiler 31 * java.management 32 * 33 * @build sun.hotspot.WhiteBox 34 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 35 * sun.hotspot.WhiteBox$WhiteBoxPermission 36 * @run testng/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions 37 * -XX:+WhiteBoxAPI 38 * compiler.compilercontrol.TestCompilerDirectivesCompatibilityBase 39 */ 40 41 package compiler.compilercontrol; 42 43 import compiler.testlibrary.CompilerUtils; 44 import compiler.whitebox.CompilerWhiteBoxTest; 45 import jdk.test.lib.dcmd.CommandExecutor; 46 import jdk.test.lib.dcmd.JMXExecutor; 47 import org.testng.annotations.Test; 48 import sun.hotspot.WhiteBox; 49 50 import java.io.File; 51 import java.lang.reflect.Method; 52 53 public class TestCompilerDirectivesCompatibilityBase { 54 55 public static final WhiteBox WB = WhiteBox.getWhiteBox(); 56 public static String control_on, control_off; 57 Method method, nomatch; 58 59 public void run(CommandExecutor executor) throws Exception { 60 61 control_on = System.getProperty("test.src", ".") + File.separator + "control_on.txt"; 62 control_off = System.getProperty("test.src", ".") + File.separator + "control_off.txt"; 63 method = getMethod(TestCompilerDirectivesCompatibilityBase.class, "helper"); 64 nomatch = getMethod(TestCompilerDirectivesCompatibilityBase.class, "another"); 65 66 int[] levels = CompilerUtils.getAvailableCompilationLevels(); 67 for (int complevel : levels) { 68 // Only test the major compilers, ignore profiling levels 69 if (complevel == CompilerWhiteBoxTest.COMP_LEVEL_SIMPLE || complevel == CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION){ 70 testCompatibility(executor, complevel); 71 } 72 } 73 } 74 75 public void testCompatibility(CommandExecutor executor, int comp_level) throws Exception { 76 77 // Call all validation twice to catch error when overwriting a directive 78 // Flag is default off 79 expect(!WB.getBooleanVMFlag("PrintAssembly")); 80 expect(!WB.shouldPrintAssembly(method, comp_level)); 81 expect(!WB.shouldPrintAssembly(nomatch, comp_level)); 82 expect(!WB.shouldPrintAssembly(method, comp_level)); 83 expect(!WB.shouldPrintAssembly(nomatch, comp_level)); 84 85 // load directives that turn it on 86 executor.execute("Compiler.directives_add " + control_on); 87 expect(WB.shouldPrintAssembly(method, comp_level)); 88 expect(!WB.shouldPrintAssembly(nomatch, comp_level)); 89 expect(WB.shouldPrintAssembly(method, comp_level)); 90 expect(!WB.shouldPrintAssembly(nomatch, comp_level)); 91 92 // remove and see that it is true again 93 executor.execute("Compiler.directives_remove"); 94 expect(!WB.shouldPrintAssembly(method, comp_level)); 95 expect(!WB.shouldPrintAssembly(nomatch, comp_level)); 96 expect(!WB.shouldPrintAssembly(method, comp_level)); 97 expect(!WB.shouldPrintAssembly(nomatch, comp_level)); 98 } 99 100 public void expect(boolean test) throws Exception { 101 if (!test) { 102 throw new Exception("Test failed"); 103 } 104 } 105 106 public void expect(boolean test, String msg) throws Exception { 107 if (!test) { 108 throw new Exception(msg); 109 } 110 } 111 112 @Test 113 public void jmx() throws Exception { 114 run(new JMXExecutor()); 115 } 116 117 public void helper() { 118 } 119 120 public void another() { 121 } 122 123 public static Method getMethod(Class klass, String name, Class<?>... parameterTypes) { 124 try { 125 return klass.getDeclaredMethod(name, parameterTypes); 126 } catch (NoSuchMethodException | SecurityException e) { 127 throw new RuntimeException("exception on getting method Helper." + name, e); 128 } 129 } 130 }