1 /*
2 * Copyright (c) 2007, 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 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
29 import java.io.File;
30 import java.nio.file.Path;
31 import java.nio.file.Paths;
32 import java.util.ArrayList;
33 import java.util.Arrays;
34 import java.util.Collections;
35 import java.util.List;
36 import java.util.stream.Collectors;
37 import java.util.stream.Stream;
38
39 public class SigTestDriver {
40 public static void main(String[] args) {
41 // No signal tests on Windows yet; so setting to no-op
42 if (Platform.isWindows()) {
43 System.out.println("SKIPPED: no signal tests on Windows, ignore.");
44 return;
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 System.out.println("SKIPPED: signals SIGWAITING, SIGKILL and SIGSTOP can't be tested, ignore.");
58 return;
59 }
60 case "SIGUSR2": {
61 if (Platform.isLinux()) {
62 System.out.println("SKIPPED: SIGUSR2 can't be tested on Linux, ignore.");
63 return;
64 } else if (Platform.isOSX()) {
65 System.out.println("SKIPPED: SIGUSR2 can't be tested on OS X, ignore.");
66 return;
67 }
68 }
69 }
70
71 Path test = Paths.get(System.getProperty("test.nativepath"))
72 .resolve("sigtest")
73 .toAbsolutePath();
74 String envVar = Platform.isWindows() ? "PATH" :
75 (Platform.isOSX() ? "DYLD_LIBRARY_PATH" : "LD_LIBRARY_PATH");
76
77 List<String> cmd = new ArrayList<>();
78 Collections.addAll(cmd,
79 test.toString(),
80 "-sig",
81 signame,
82 "-mode",
83 null, // modeIdx
84 "-scenario",
85 null // scenarioIdx
86 );
87 int modeIdx = 4;
88 int scenarioIdx = 6;
89
90 // add external flags
91 cmd.addAll(vmargs());
92
93 // add test specific arguments w/o signame
94 cmd.addAll(Arrays.asList(args)
95 .subList(1, args.length));
96
97 boolean passed = true;
98
99 for (String mode : new String[]{"sigset", "sigaction"}) {
100 for (String scenario : new String[] {"nojvm", "prepre", "prepost", "postpre", "postpost"}) {
101 cmd.set(modeIdx, mode);
102 cmd.set(scenarioIdx, scenario);
103 System.out.printf("START TESTING: SIGNAL = %s, MODE = %s, SCENARIO=%s%n",signame, mode, scenario);
104 System.out.printf("Do execute: %s%n", cmd.toString());
105
106 ProcessBuilder pb = new ProcessBuilder(cmd);
107 pb.environment().merge(envVar, jvmLibDir().toString(),
108 (x, y) -> y + File.pathSeparator + x);
109 pb.environment().put("CLASSPATH", Utils.TEST_CLASS_PATH);
110
111 switch (scenario) {
112 case "postpre":
113 case "postpost": {
114 pb.environment().merge("LD_PRELOAD", libjsig().toString(),
115 (x, y) -> y + File.pathSeparator + x);
116 }
117 }
118
119 try {
120 OutputAnalyzer oa = ProcessTools.executeProcess(pb);
121 oa.reportDiagnosticSummary();
122 int exitCode = oa.getExitValue();
123 if (exitCode == 0) {
124 System.out.println("PASSED with exit code 0");
125 } else {
126 System.out.println("FAILED with exit code " + exitCode);
127 passed = false;
128 }
129 } catch (Exception e) {
130 throw new Error("execution failed", e);
131 }
132 }
133 }
134
135 if (!passed) {
136 throw new Error("test failed");
137 }
138 }
139
140 private static List<String> vmargs() {
141 return Stream.concat(Arrays.stream(Utils.VM_OPTIONS.split(" ")),
142 Arrays.stream(Utils.JAVA_OPTIONS.split(" ")))
143 .filter(s -> !s.isEmpty())
144 .filter(s -> s.startsWith("-X"))
145 .flatMap(arg -> Stream.of("-vmopt", arg))
146 .collect(Collectors.toList());
147 }
148
149 private static Path libjsig() {
150 return jvmLibDir().resolve((Platform.isWindows() ? "" : "lib")
151 + "jsig." + Platform.sharedLibraryExt());
152 }
153
154 private static Path jvmLibDir() {
155 Path dir = Paths.get(Utils.TEST_JDK);
156 if (Platform.isWindows()) {
157 return dir.resolve("bin")
158 .resolve(variant())
159 .toAbsolutePath();
160 } else {
161 return dir.resolve("lib")
162 .resolve(variant())
163 .toAbsolutePath();
164 }
165 }
166
167 private static String variant() {
168 if (Platform.isServer()) {
169 return "server";
170 } else if (Platform.isClient()) {
171 return "client";
172 } else if (Platform.isMinimal()) {
173 return "minimal";
174 } else {
175 throw new Error("TESTBUG: unsupported vm variant");
176 }
177 }
178 }