| /* |
| * Copyright (c) 2016, 2018, 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 |
| * @bug 8168615 |
| * @summary Test that fail-over works for fail-over ExecutionControlProvider |
| * with direct maps. |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.main |
| * jdk.jdeps/com.sun.tools.javap |
| * jdk.jshell/jdk.jshell.execution |
| * jdk.jshell/jdk.jshell.spi |
| * @library /tools/lib |
| * @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask |
| * @build KullaTesting ExecutionControlTestBase Compiler |
| * @run testng FailOverDirectExecutionControlTest |
| * @key intermittent |
| */ |
| |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.logging.Handler; |
| import java.util.logging.Level; |
| import java.util.logging.LogRecord; |
| import java.util.logging.Logger; |
| import org.testng.annotations.AfterMethod; |
| import org.testng.annotations.Test; |
| import org.testng.annotations.BeforeMethod; |
| import jdk.jshell.execution.FailOverExecutionControlProvider; |
| import jdk.jshell.spi.ExecutionControlProvider; |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertNull; |
| import static org.testng.Assert.assertTrue; |
| |
| @Test |
| public class FailOverDirectExecutionControlTest extends ExecutionControlTestBase { |
| |
| ClassLoader ccl; |
| ExecutionControlProvider provider; |
| LogTestHandler hndlr; |
| Map<Level, List<String>> logged; |
| |
| private class LogTestHandler extends Handler { |
| |
| LogTestHandler() { |
| setLevel(Level.ALL); |
| setFilter(lr -> lr.getLoggerName().equals("jdk.jshell.execution")); |
| } |
| |
| @Override |
| public void publish(LogRecord lr) { |
| List<String> l = logged.get(lr.getLevel()); |
| if (l == null) { |
| l = new ArrayList<>(); |
| logged.put(lr.getLevel(), l); |
| } |
| l.add(lr.getMessage()); |
| } |
| |
| @Override |
| public void flush() { |
| } |
| |
| @Override |
| public void close() throws SecurityException { |
| } |
| |
| } |
| |
| @BeforeMethod |
| @Override |
| public void setUp() { |
| Logger logger = Logger.getLogger("jdk.jshell.execution"); |
| logger.setLevel(Level.ALL); |
| hndlr = new LogTestHandler(); |
| logger.addHandler(hndlr); |
| logged = new HashMap<>(); |
| Compiler compiler = new Compiler(); |
| Path modDir = Paths.get("mod"); |
| compiler.compile(modDir, |
| "package my.provide; import java.util.Map;\n" + |
| "import jdk.jshell.spi.ExecutionControl;\n" + |
| "import jdk.jshell.spi.ExecutionControlProvider;\n" + |
| "import jdk.jshell.spi.ExecutionEnv;\n" + |
| "public class AlwaysFailingProvider implements ExecutionControlProvider {\n" + |
| " @Override\n" + |
| " public String name() {\n" + |
| " return \"alwaysFailing\";\n" + |
| " }\n" + |
| " @Override\n" + |
| " public ExecutionControl generate(ExecutionEnv env, Map<String, String> parameters) throws Throwable {\n" + |
| " throw new UnsupportedOperationException(\"This operation intentionally broken.\");\n" + |
| " }\n" + |
| "}\n", |
| "module my.provide {\n" + |
| " requires transitive jdk.jshell;\n" + |
| " provides jdk.jshell.spi.ExecutionControlProvider\n" + |
| " with my.provide.AlwaysFailingProvider;\n" + |
| " }"); |
| Path modPath = compiler.getPath(modDir); |
| ccl = createAndRunFromModule("my.provide", modPath); |
| |
| provider = new FailOverExecutionControlProvider(); |
| Map<String, String> pm = provider.defaultParameters(); |
| pm.put("0", "alwaysFailing"); |
| pm.put("1", "alwaysFailing"); |
| pm.put("2", standardListenSpec()); |
| pm.put("3", standardLaunchSpec()); |
| pm.put("4", standardJdiSpec()); |
| setUp(builder -> builder.executionEngine(provider, pm)); |
| } |
| |
| @AfterMethod |
| @Override |
| public void tearDown() { |
| super.tearDown(); |
| Logger logger = Logger.getLogger("jdk.jshell.execution"); |
| logger.removeHandler(hndlr); |
| Thread.currentThread().setContextClassLoader(ccl); |
| } |
| |
| @Override |
| public void variables() { |
| super.variables(); |
| assertEquals(logged.get(Level.FINEST).size(), 1); |
| assertEquals(logged.get(Level.FINE).size(), 2); |
| assertEquals(logged.get(Level.WARNING).size(), 2); |
| assertNull(logged.get(Level.SEVERE)); |
| String log = logged.get(Level.WARNING).get(0); |
| assertTrue(log.contains("Failure failover -- 0 = alwaysFailing"), log); |
| assertTrue(log.contains("This operation intentionally broken"), log); |
| log = logged.get(Level.WARNING).get(1); |
| assertTrue(log.contains("Failure failover -- 1 = alwaysFailing"), log); |
| assertTrue(log.contains("This operation intentionally broken"), log); |
| log = logged.get(Level.FINEST).get(0); |
| assertTrue( |
| log.contains("Success failover -- 2 = " + standardListenSpec()) |
| || log.contains("Success failover -- 3 = " + standardLaunchSpec()) |
| || log.contains("Success failover -- 4 = " + standardJdiSpec()), |
| log); |
| } |
| } |