1 /* 2 * Copyright (c) 2007, 2019, 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 import jdk.test.lib.Platform; 25 import jdk.test.lib.Utils; 26 import jdk.test.lib.process.OutputAnalyzer; 27 import jdk.test.lib.process.ProcessTools; 28 import jtreg.SkippedException; 29 30 import java.io.File; 31 import java.nio.file.Path; 32 import java.nio.file.Paths; 33 import java.util.ArrayList; 34 import java.util.Arrays; 35 import java.util.Collections; 36 import java.util.List; 37 import java.util.stream.Collectors; 38 import java.util.stream.Stream; 39 40 public class SigTestDriver { 41 public static void main(String[] args) { 42 // No signal tests on Windows yet; so setting to no-op 43 if (Platform.isWindows()) { 44 throw new SkippedException("no signal tests on Windows"); 45 } 46 47 // At least one argument should be specified 48 if ( (args == null) || (args.length < 1) ) { 49 throw new IllegalArgumentException("At lease one argument should be specified, the signal name"); 50 } 51 52 String signame = args[0]; 53 switch (signame) { 54 case "SIGWAITING": 55 case "SIGKILL": 56 case "SIGSTOP": { 57 throw new SkippedException("signals SIGWAITING, SIGKILL and SIGSTOP can't be tested"); 58 } 59 case "SIGUSR2": { 60 if (Platform.isLinux()) { 61 throw new SkippedException("SIGUSR2 can't be tested on Linux"); 62 } else if (Platform.isOSX()) { 63 throw new SkippedException("SIGUSR2 can't be tested on OS X"); 64 } 65 } 66 } 67 68 Path test = Paths.get(System.getProperty("test.nativepath")) 69 .resolve("sigtest") 70 .toAbsolutePath(); 71 String envVar = Platform.sharedLibraryPathVariableName(); 72 73 List<String> cmd = new ArrayList<>(); 74 Collections.addAll(cmd, 75 test.toString(), 76 "-sig", 77 signame, 78 "-mode", 79 null, // modeIdx 80 "-scenario", 81 null // scenarioIdx 82 ); 83 int modeIdx = 4; 84 int scenarioIdx = 6; 85 86 // add external flags 87 cmd.addAll(vmargs()); 88 89 // add test specific arguments w/o signame 90 cmd.addAll(Arrays.asList(args) 91 .subList(1, args.length)); 92 93 boolean passed = true; 94 95 for (String mode : new String[]{"sigset", "sigaction"}) { 96 for (String scenario : new String[] {"nojvm", "prepre", "prepost", "postpre", "postpost"}) { 97 cmd.set(modeIdx, mode); 98 cmd.set(scenarioIdx, scenario); 99 System.out.printf("START TESTING: SIGNAL = %s, MODE = %s, SCENARIO=%s%n",signame, mode, scenario); 100 System.out.printf("Do execute: %s%n", cmd.toString()); 101 102 ProcessBuilder pb = new ProcessBuilder(cmd); 103 pb.environment().merge(envVar, jvmLibDir().toString(), 104 (x, y) -> y + File.pathSeparator + x); 105 pb.environment().put("CLASSPATH", Utils.TEST_CLASS_PATH); 106 107 switch (scenario) { 108 case "postpre": 109 case "postpost": { 110 pb.environment().merge("LD_PRELOAD", libjsig().toString(), 111 (x, y) -> y + File.pathSeparator + x); 112 } 113 } 114 115 try { 116 OutputAnalyzer oa = ProcessTools.executeProcess(pb); 117 oa.reportDiagnosticSummary(); 118 int exitCode = oa.getExitValue(); 119 if (exitCode == 0) { 120 System.out.println("PASSED with exit code 0"); 121 } else { 122 System.out.println("FAILED with exit code " + exitCode); 123 passed = false; 124 } 125 } catch (Exception e) { 126 throw new Error("execution failed", e); 127 } 128 } 129 } 130 131 if (!passed) { 132 throw new Error("test failed"); 133 } 134 } 135 136 private static List<String> vmargs() { 137 return Stream.concat(Arrays.stream(Utils.VM_OPTIONS.split(" ")), 138 Arrays.stream(Utils.JAVA_OPTIONS.split(" "))) 139 .filter(s -> !s.isEmpty()) 140 .filter(s -> s.startsWith("-X")) 141 .flatMap(arg -> Stream.of("-vmopt", arg)) 142 .collect(Collectors.toList()); 143 } 144 145 private static Path libjsig() { 146 return jvmLibDir().resolve((Platform.isWindows() ? "" : "lib") 147 + "jsig." + Platform.sharedLibraryExt()); 148 } 149 150 private static Path jvmLibDir() { 151 Path dir = Paths.get(Utils.TEST_JDK); 152 if (Platform.isWindows()) { 153 return dir.resolve("bin") 154 .resolve(variant()) 155 .toAbsolutePath(); 156 } else { 157 return dir.resolve("lib") 158 .resolve(variant()) 159 .toAbsolutePath(); 160 } 161 } 162 163 private static String variant() { 164 if (Platform.isServer()) { 165 return "server"; 166 } else if (Platform.isClient()) { 167 return "client"; 168 } else if (Platform.isMinimal()) { 169 return "minimal"; 170 } else { 171 throw new Error("TESTBUG: unsupported vm variant"); 172 } 173 } 174 }