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 String signame = args[0];
48 switch (signame) {
49 case "SIGWAITING":
50 case "SIGKILL":
51 case "SIGSTOP": {
52 System.out.println("SKIPPED: signals SIGWAITING, SIGKILL and SIGSTOP can't be tested, ignore.");
53 return;
54 }
55 case "SIGUSR2": {
56 if (Platform.isLinux()) {
57 System.out.println("SKIPPED: SIGUSR2 can't be tested on Linux, ignore.");
58 return;
59 } else if (Platform.isOSX()) {
60 System.out.println("SKIPPED: SIGUSR2 can't be tested on OS X, ignore.");
61 return;
62 }
63 }
64 }
65
66 Path test = Paths.get(System.getProperty("test.nativepath"))
67 .resolve("sigtest")
68 .toAbsolutePath();
69 String envVar = Platform.isWindows() ? "PATH" :
70 (Platform.isOSX() ? "DYLD_LIBRARY_PATH" : "LD_LIBRARY_PATH");
71
72 List<String> cmd = new ArrayList<>();
73 Collections.addAll(cmd,
74 test.toString(),
75 "-sig",
76 signame,
77 "-mode",
78 null, // modeIdx
79 "-scenario",
80 null // scenarioIdx
81 );
82 int modeIdx = 4;
83 int scenarioIdx = 6;
84
85 // add external flags
86 cmd.addAll(vmargs());
87
88 // add test specific arguments w/o signame
89 cmd.addAll(Arrays.asList(args)
90 .subList(1, args.length));
91
92 boolean passed = true;
93
94 for (String mode : new String[]{"sigset", "sigaction"}) {
95 for (String scenario : new String[] {"nojvm", "prepre", "prepost", "postpre", "postpost"}) {
96 cmd.set(modeIdx, mode);
97 cmd.set(scenarioIdx, scenario);
98 System.out.printf("START TESTING: SIGNAL = %s, MODE = %s, SCENARIO=%s%n",signame, mode, scenario);
99 System.out.printf("Do execute: %s%n", cmd.toString());
100
101 ProcessBuilder pb = new ProcessBuilder(cmd);
102 pb.environment().merge(envVar, jvmLibDir().toString(),
103 (x, y) -> y + File.pathSeparator + x);
104 pb.environment().put("CLASSPATH", Utils.TEST_CLASS_PATH);
105
106 switch (scenario) {
107 case "postpre":
108 case "postpost": {
109 pb.environment().merge("LD_PRELOAD", libjsig().toString(),
110 (x, y) -> y + File.pathSeparator + x);
111 }
112 }
113
114 try {
115 OutputAnalyzer oa = ProcessTools.executeProcess(pb);
116 oa.reportDiagnosticSummary();
117 int exitCode = oa.getExitValue();
118 if (exitCode == 0) {
119 System.out.println("PASSED with exit code 0");
120 } else {
121 System.out.println("FAILED with exit code " + exitCode);
122 passed = false;
123 }
124 } catch (Exception e) {
125 throw new Error("execution failed", e);
126 }
127 }
128 }
129
130 if (!passed) {
131 throw new Error("test failed");
132 }
133 }
134
135 private static List<String> vmargs() {
136 return Stream.concat(Arrays.stream(Utils.VM_OPTIONS.split(" ")),
137 Arrays.stream(Utils.JAVA_OPTIONS.split(" ")))
138 .filter(s -> !s.isEmpty())
139 .filter(s -> s.startsWith("-X"))
140 .flatMap(arg -> Stream.of("-vmopt", arg))
141 .collect(Collectors.toList());
142 }
143
144 private static Path libjsig() {
145 return jvmLibDir().resolve((Platform.isWindows() ? "" : "lib")
146 + "jsig." + Platform.sharedLibraryExt());
147 }
148
149 private static Path jvmLibDir() {
150 Path dir = Paths.get(Utils.TEST_JDK);
151 if (Platform.isWindows()) {
152 return dir.resolve("bin")
153 .resolve(variant())
154 .toAbsolutePath();
155 } else {
156 return dir.resolve("lib")
157 .resolve(variant())
158 .toAbsolutePath();
159 }
160 }
161
162 private static String variant() {
163 if (Platform.isServer()) {
164 return "server";
165 } else if (Platform.isClient()) {
166 return "client";
167 } else if (Platform.isMinimal()) {
168 return "minimal";
169 } else {
170 throw new Error("TESTBUG: unsupported vm variant");
171 }
172 }
173 }