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/*
* Copyright (c) 2020, 2022, 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 8234808
*
* @requires vm.continuations
* @library /test/lib
* @run main/othervm JdbOptions
*/
import jdk.test.lib.Platform;
import lib.jdb.Jdb;
import lib.jdb.JdbCommand;
import jdk.test.lib.process.OutputAnalyzer;
import java.io.IOException;
import java.io.PrintStream;
import java.lang.management.ManagementFactory;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.List;
import java.util.UUID;
import java.util.stream.Collectors;
class JbdOptionsTarg {
static final String OK_MSG = "JbdOptionsTarg: OK";
static String argString(String s) {
return "arg >" + s + "<";
}
static String propString(String name, String value) {
return "prop[" + name + "] = >" + value + "<";
}
/**
* 1st argument is a filename to redirect application output,
* the rest are names of the properties to dump.
*/
public static void main(String[] args) throws IOException {
String outFile = args[0];
try (PrintStream out = new PrintStream(outFile, StandardCharsets.UTF_8)) {
out.println(OK_MSG);
// print all args
List<String> vmArgs = ManagementFactory.getRuntimeMXBean().getInputArguments();
for (String s : vmArgs) {
out.println(argString(s));
}
// print requested sys.props (skip 1st arg which is output filename)
for (int i=1; i < args.length; i++) {
String p = args[i];
out.println(propString(p, System.getProperty(p)));
}
}
}
}
public class JdbOptions {
private static final String outFilename = UUID.randomUUID().toString() + ".out";
private static final Path outPath = Paths.get(outFilename);
private static final String targ = JbdOptionsTarg.class.getName();
public static void main(String[] args) throws Exception {
// the simplest case
test("-connect",
"com.sun.jdi.CommandLineLaunch:vmexec=java,options=-client -XX:+PrintVMOptions"
+ ",main=" + targ + " " + outFilename)
.expectedArg("-XX:+PrintVMOptions");
// pass property through 'options'
test("-connect",
"com.sun.jdi.CommandLineLaunch:vmexec=java,options='-Dboo=foo'"
+ ",main=" + targ + " " + outFilename + " boo")
.expectedProp("boo", "foo");
// property with spaces
test("-connect",
"com.sun.jdi.CommandLineLaunch:vmexec=java,options=\"-Dboo=foo 2\""
+ ",main=" + targ + " " + outFilename + " boo")
.expectedProp("boo", "foo 2");
// property with spaces (with single quotes)
test("-connect",
"com.sun.jdi.CommandLineLaunch:vmexec=java,options='-Dboo=foo 2'"
+ ",main=" + targ + " " + outFilename + " boo")
.expectedProp("boo", "foo 2");
// properties with spaces (with single quotes)
test("-connect",
"com.sun.jdi.CommandLineLaunch:vmexec=java,options=-Dboo=foo '-Dboo2=foo 2'"
+ ",main=" + targ + " " + outFilename + " boo boo2")
.expectedProp("boo", "foo")
.expectedProp("boo2", "foo 2");
// 'options' contains commas - values are quoted (double quotes)
test("-connect",
"com.sun.jdi.CommandLineLaunch:vmexec=java,options=\"-client\" \"-XX:+PrintVMOptions\""
+ " -XX:+IgnoreUnrecognizedVMOptions"
+ " \"-XX:StartFlightRecording:dumponexit=true,maxsize=500M\" \"-XX:FlightRecorderOptions:repository=jfrrep\""
+ ",main=" + targ + " " + outFilename)
.expectedArg("-XX:StartFlightRecording:dumponexit=true,maxsize=500M")
.expectedArg("-XX:FlightRecorderOptions:repository=jfrrep");
// 'options' contains commas - values are quoted (single quotes)
test("-connect",
"com.sun.jdi.CommandLineLaunch:vmexec=java,options='-client' '-XX:+PrintVMOptions'"
+ " -XX:+IgnoreUnrecognizedVMOptions"
+ " '-XX:StartFlightRecording:dumponexit=true,maxsize=500M' '-XX:FlightRecorderOptions:repository=jfrrep'"
+ ",main=" + targ + " " + outFilename)
.expectedArg("-XX:StartFlightRecording:dumponexit=true,maxsize=500M")
.expectedArg("-XX:FlightRecorderOptions:repository=jfrrep");
// java options are specified in 2 ways, with and without spaces
// options are quoted by using single and double quotes.
test("-Dprop1=val1",
"-Dprop2=val 2",
"-connect",
"com.sun.jdi.CommandLineLaunch:vmexec=java,options=-Dprop3=val3 '-Dprop4=val 4'"
+ " -XX:+IgnoreUnrecognizedVMOptions"
+ " \"-XX:StartFlightRecording:dumponexit=true,maxsize=500M\""
+ " '-XX:FlightRecorderOptions:repository=jfrrep'"
+ ",main=" + targ + " " + outFilename + " prop1 prop2 prop3 prop4")
.expectedProp("prop1", "val1")
.expectedProp("prop2", "val 2")
.expectedProp("prop3", "val3")
.expectedProp("prop4", "val 4")
.expectedArg("-XX:StartFlightRecording:dumponexit=true,maxsize=500M")
.expectedArg("-XX:FlightRecorderOptions:repository=jfrrep");
// -R is tested to see if options are passed through.
test("-R-Dprop1=val1",
"-R-Dprop2=val 2",
"-R-Xmixed",
"-R--add-modules", "-Rjdk.attach",
"-R-Xcheck:jni",
"-R--enable-preview",
"-connect",
"com.sun.jdi.CommandLineLaunch:vmexec=java,main=" + targ + " " + outFilename + " prop1 prop2")
.expectedProp("prop1", "val1")
.expectedProp("prop2", "val 2")
.expectedArg("-Xmixed")
.expectedArg("--add-modules=jdk.attach")
.expectedArg("-Xcheck:jni")
.expectedArg("--enable-preview");
}
private static class TestResult {
OutputAnalyzer out;
TestResult(OutputAnalyzer output) {
out = output;
}
TestResult expectedArg(String s) {
out.shouldContain(JbdOptionsTarg.argString(s));
return this;
}
TestResult expectedProp(String name, String value) {
out.shouldContain(JbdOptionsTarg.propString(name, value));
return this;
}
}
private static TestResult test(String... args) throws Exception {
System.out.println();
System.out.println("...testcase...");
if (Platform.isWindows()) {
// on Windows we need to escape quotes
args = Arrays.stream(args)
.map(s -> s.replace("\"", "\\\""))
.toArray(String[]::new);
}
try (Jdb jdb = new Jdb(args)) {
jdb.waitForSimplePrompt(1024, true); // 1024 lines should be enough
jdb.command(JdbCommand.run().allowExit());
}
String output = Files.readAllLines(outPath, StandardCharsets.UTF_8).stream()
.collect(Collectors.joining(System.getProperty("line.separator")));
Files.deleteIfExists(outPath);
System.out.println("Debuggee output: [");
System.out.println(output);
System.out.println("]");
OutputAnalyzer out = new OutputAnalyzer(output);
return new TestResult(out);
}
}
¤ Dauer der Verarbeitung: 0.2 Sekunden
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