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/jdk.internal.misc 29 * java.compiler 30 * java.management 31 * @build jdk.test.lib.* 32 * jdk.test.lib.dcmd.* 33 * sun.hotspot.WhiteBox 34 * compiler.testlibrary.CompilerUtils 35 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 36 * sun.hotspot.WhiteBox$WhiteBoxPermission 37 * @run testng/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI TestCompilerDirectivesCompatibilityBase 38 * @summary Test compiler control compatibility with compile command 39 */ 40 41 import compiler.testlibrary.CompilerUtils; 42 import compiler.whitebox.CompilerWhiteBoxTest; 43 import jdk.test.lib.dcmd.CommandExecutor; 44 import jdk.test.lib.dcmd.JMXExecutor; 45 import org.testng.annotations.Test; 46 import org.testng.Assert; 47 import sun.hotspot.WhiteBox; 48 49 import java.io.BufferedReader; 50 import java.io.File; 51 import java.io.StringReader; 52 import java.lang.reflect.Method; 53 import java.util.Objects; 54 55 public class TestCompilerDirectivesCompatibilityBase { 56 57 public static final WhiteBox WB = WhiteBox.getWhiteBox(); 58 public static String control_on, control_off; 59 Method method, nomatch; 60 61 public void run(CommandExecutor executor) throws Exception { 62 63 control_on = System.getProperty("test.src", ".") + File.separator + "control_on.txt"; 64 control_off = System.getProperty("test.src", ".") + File.separator + "control_off.txt"; 65 method = getMethod(TestCompilerDirectivesCompatibilityBase.class, "helper"); 66 nomatch = getMethod(TestCompilerDirectivesCompatibilityBase.class, "another"); 67 68 int[] levels = CompilerUtils.getAvailableCompilationLevels(); 69 for (int complevel : levels) { 70 // Only test the major compilers, ignore profiling levels 71 if (complevel == CompilerWhiteBoxTest.COMP_LEVEL_SIMPLE || complevel == CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION){ 72 testCompatibility(executor, complevel); 73 } 74 } 75 } 76 77 public void testCompatibility(CommandExecutor executor, int comp_level) throws Exception { 78 79 // Call all validation twice to catch error when overwriting a directive 80 // Flag is default off 81 expect(!WB.getBooleanVMFlag("PrintAssembly")); 82 expect(!WB.shouldPrintAssembly(method, comp_level)); 83 expect(!WB.shouldPrintAssembly(nomatch, comp_level)); 84 expect(!WB.shouldPrintAssembly(method, comp_level)); 85 expect(!WB.shouldPrintAssembly(nomatch, comp_level)); 86 87 // load directives that turn it on 88 executor.execute("Compiler.directives_add " + control_on); 89 expect(WB.shouldPrintAssembly(method, comp_level)); 90 expect(!WB.shouldPrintAssembly(nomatch, comp_level)); 91 expect(WB.shouldPrintAssembly(method, comp_level)); 92 expect(!WB.shouldPrintAssembly(nomatch, comp_level)); 93 94 // remove and see that it is true again 95 executor.execute("Compiler.directives_remove"); 96 expect(!WB.shouldPrintAssembly(method, comp_level)); 97 expect(!WB.shouldPrintAssembly(nomatch, comp_level)); 98 expect(!WB.shouldPrintAssembly(method, comp_level)); 99 expect(!WB.shouldPrintAssembly(nomatch, comp_level)); 100 } 101 102 public void expect(boolean test) throws Exception { 103 if (!test) { 104 throw new Exception("Test failed"); 105 } 106 } 107 108 public void expect(boolean test, String msg) throws Exception { 109 if (!test) { 110 throw new Exception(msg); 111 } 112 } 113 114 @Test 115 public void jmx() throws Exception { 116 run(new JMXExecutor()); 117 } 118 119 public void helper() { 120 } 121 122 public void another() { 123 } 124 125 public static Method getMethod(Class klass, String name, Class<?>... parameterTypes) { 126 try { 127 return klass.getDeclaredMethod(name, parameterTypes); 128 } catch (NoSuchMethodException | SecurityException e) { 129 throw new RuntimeException("exception on getting method Helper." + name, e); 130 } 131 } 132 }