1 /* 2 * Copyright (c) 2016, 2018, 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 26 * @bug 8168615 27 * @summary Test that fail-over works for fail-over ExecutionControlProvider 28 * with direct maps. 29 * @modules jdk.compiler/com.sun.tools.javac.api 30 * jdk.compiler/com.sun.tools.javac.main 31 * jdk.jdeps/com.sun.tools.javap 32 * jdk.jshell/jdk.jshell.execution 33 * jdk.jshell/jdk.jshell.spi 34 * @library /tools/lib 35 * @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask 36 * @build KullaTesting ExecutionControlTestBase Compiler 37 * @run testng FailOverDirectExecutionControlTest 38 * @key intermittent 39 */ 40 41 import java.nio.file.Path; 42 import java.nio.file.Paths; 43 import java.util.ArrayList; 44 import java.util.HashMap; 45 import java.util.List; 46 import java.util.Map; 47 import java.util.logging.Handler; 48 import java.util.logging.Level; 49 import java.util.logging.LogRecord; 50 import java.util.logging.Logger; 51 import org.testng.annotations.AfterMethod; 52 import org.testng.annotations.Test; 53 import org.testng.annotations.BeforeMethod; 54 import jdk.jshell.execution.FailOverExecutionControlProvider; 55 import jdk.jshell.spi.ExecutionControlProvider; 56 import static org.testng.Assert.assertEquals; 57 import static org.testng.Assert.assertNull; 58 import static org.testng.Assert.assertTrue; 59 60 @Test 61 public class FailOverDirectExecutionControlTest extends ExecutionControlTestBase { 62 63 ClassLoader ccl; 64 ExecutionControlProvider provider; 65 LogTestHandler hndlr; 66 Map<Level, List<String>> logged; 67 68 private class LogTestHandler extends Handler { 69 LogTestHandler()70 LogTestHandler() { 71 setLevel(Level.ALL); 72 setFilter(lr -> lr.getLoggerName().equals("jdk.jshell.execution")); 73 } 74 75 @Override publish(LogRecord lr)76 public void publish(LogRecord lr) { 77 List<String> l = logged.get(lr.getLevel()); 78 if (l == null) { 79 l = new ArrayList<>(); 80 logged.put(lr.getLevel(), l); 81 } 82 l.add(lr.getMessage()); 83 } 84 85 @Override flush()86 public void flush() { 87 } 88 89 @Override close()90 public void close() throws SecurityException { 91 } 92 93 } 94 95 @BeforeMethod 96 @Override setUp()97 public void setUp() { 98 Logger logger = Logger.getLogger("jdk.jshell.execution"); 99 logger.setLevel(Level.ALL); 100 hndlr = new LogTestHandler(); 101 logger.addHandler(hndlr); 102 logged = new HashMap<>(); 103 Compiler compiler = new Compiler(); 104 Path modDir = Paths.get("mod"); 105 compiler.compile(modDir, 106 "package my.provide; import java.util.Map;\n" + 107 "import jdk.jshell.spi.ExecutionControl;\n" + 108 "import jdk.jshell.spi.ExecutionControlProvider;\n" + 109 "import jdk.jshell.spi.ExecutionEnv;\n" + 110 "public class AlwaysFailingProvider implements ExecutionControlProvider {\n" + 111 " @Override\n" + 112 " public String name() {\n" + 113 " return \"alwaysFailing\";\n" + 114 " }\n" + 115 " @Override\n" + 116 " public ExecutionControl generate(ExecutionEnv env, Map<String, String> parameters) throws Throwable {\n" + 117 " throw new UnsupportedOperationException(\"This operation intentionally broken.\");\n" + 118 " }\n" + 119 "}\n", 120 "module my.provide {\n" + 121 " requires transitive jdk.jshell;\n" + 122 " provides jdk.jshell.spi.ExecutionControlProvider\n" + 123 " with my.provide.AlwaysFailingProvider;\n" + 124 " }"); 125 Path modPath = compiler.getPath(modDir); 126 ccl = createAndRunFromModule("my.provide", modPath); 127 128 provider = new FailOverExecutionControlProvider(); 129 Map<String, String> pm = provider.defaultParameters(); 130 pm.put("0", "alwaysFailing"); 131 pm.put("1", "alwaysFailing"); 132 pm.put("2", standardListenSpec()); 133 pm.put("3", standardLaunchSpec()); 134 pm.put("4", standardJdiSpec()); 135 setUp(builder -> builder.executionEngine(provider, pm)); 136 } 137 138 @AfterMethod 139 @Override tearDown()140 public void tearDown() { 141 super.tearDown(); 142 Logger logger = Logger.getLogger("jdk.jshell.execution"); 143 logger.removeHandler(hndlr); 144 Thread.currentThread().setContextClassLoader(ccl); 145 } 146 147 @Override variables()148 public void variables() { 149 super.variables(); 150 assertEquals(logged.get(Level.FINEST).size(), 1); 151 assertEquals(logged.get(Level.FINE).size(), 2); 152 assertEquals(logged.get(Level.WARNING).size(), 2); 153 assertNull(logged.get(Level.SEVERE)); 154 String log = logged.get(Level.WARNING).get(0); 155 assertTrue(log.contains("Failure failover -- 0 = alwaysFailing"), log); 156 assertTrue(log.contains("This operation intentionally broken"), log); 157 log = logged.get(Level.WARNING).get(1); 158 assertTrue(log.contains("Failure failover -- 1 = alwaysFailing"), log); 159 assertTrue(log.contains("This operation intentionally broken"), log); 160 log = logged.get(Level.FINEST).get(0); 161 assertTrue( 162 log.contains("Success failover -- 2 = " + standardListenSpec()) 163 || log.contains("Success failover -- 3 = " + standardLaunchSpec()) 164 || log.contains("Success failover -- 4 = " + standardJdiSpec()), 165 log); 166 } 167 } 168