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/*
* Copyright (c) 2007, 2020, 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.
*/
import jdk.test.lib.Platform;
import jdk.test.lib.Utils;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jtreg.SkippedException;
import java.io.File;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public class SigTestDriver {
public static void main(String[] args) {
// No signal tests on Windows yet; so setting to no-op
if (Platform.isWindows()) {
throw new SkippedException("no signal tests on Windows");
}
// At least one argument should be specified
if ((args == null) || (args.length < 1)) {
throw new IllegalArgumentException("At lease one argument should be specified, the signal name");
}
String signame = args[0];
switch (signame) {
case "SIGWAITING":
case "SIGKILL":
case "SIGSTOP": {
throw new SkippedException("signals SIGWAITING, SIGKILL and SIGSTOP can't be tested");
}
case "SIGUSR2": {
if (Platform.isLinux()) {
throw new SkippedException("SIGUSR2 can't be tested on Linux");
} else if (Platform.isOSX()) {
throw new SkippedException("SIGUSR2 can't be tested on OS X");
}
}
}
Path test = Paths.get(Utils.TEST_NATIVE_PATH)
.resolve("sigtest")
.toAbsolutePath();
String envVar = Platform.sharedLibraryPathVariableName();
List<String> cmd = new ArrayList<>();
Collections.addAll(cmd,
test.toString(),
"-sig",
signame,
"-mode",
null, // modeIdx
"-scenario",
null // scenarioIdx
);
int modeIdx = 4;
int scenarioIdx = 6;
// add external flags
cmd.addAll(vmargs());
// add test specific arguments w/o signame
var argList = Arrays.asList(args)
.subList(1, args.length);
cmd.addAll(argList);
boolean passed = true;
for (String mode : new String[] {"sigset", "sigaction"}) {
for (String scenario : new String[] {"nojvm", "prepre", "prepost", "postpre", "postpost"}) {
cmd.set(modeIdx, mode);
cmd.set(scenarioIdx, scenario);
System.out.printf("START TESTING: SIGNAL = %s, MODE = %s, SCENARIO=%s%n", signame, mode, scenario);
System.out.printf("Do execute: %s%n", cmd.toString());
ProcessBuilder pb = new ProcessBuilder(cmd);
pb.environment().merge(envVar, Platform.jvmLibDir().toString(),
(x, y) -> y + File.pathSeparator + x);
pb.environment().put("CLASSPATH", Utils.TEST_CLASS_PATH);
switch (scenario) {
case "postpre":
case "postpost": {
pb.environment().merge("LD_PRELOAD", libjsig().toString(),
(x, y) -> y + File.pathSeparator + x);
}
}
try {
OutputAnalyzer oa = ProcessTools.executeProcess(pb);
oa.reportDiagnosticSummary();
int exitCode = oa.getExitValue();
if (exitCode == 0) {
System.out.println("PASSED with exit code 0");
} else {
System.out.println("FAILED with exit code " + exitCode);
passed = false;
}
} catch (Exception e) {
throw new Error("execution failed", e);
}
}
}
if (!passed) {
throw new Error("test failed");
}
}
private static List<String> vmargs() {
return Stream.concat(Arrays.stream(Utils.VM_OPTIONS.split(" ")),
Arrays.stream(Utils.JAVA_OPTIONS.split(" ")))
.filter(s -> !s.isEmpty())
.filter(s -> s.startsWith("-X"))
.flatMap(arg -> Stream.of("-vmopt", arg))
.collect(Collectors.toList());
}
private static Path libjsig() {
return Platform.jvmLibDir().resolve((Platform.isWindows() ? "" : "lib")
+ "jsig." + Platform.sharedLibraryExt());
}
}
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