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/*
* Copyright (c) 2016, 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 com.sun.jdi.connect.*;
import com.sun.jdi.*;
import java.util.Map;
import java.util.List;
import jdk.test.lib.Asserts;
/*
* @test
* @summary Verifies that PathSearchingVirtualMachine.bootClassPath()
* returns an empty list in case no bootclass path specified
* regardless of sun.boot.class.path option, which is now obsolete
* @library /test/lib
* @compile TestClass.java
* @compile SunBootClassPathEmptyTest.java
* @run main/othervm SunBootClassPathEmptyTest
*/
public class SunBootClassPathEmptyTest {
/**
* Helper class to facilitate the debuggee VM launching
*/
private static class VmConnector {
LaunchingConnector lc;
VirtualMachine vm;
VmConnector() {
for (LaunchingConnector c : Bootstrap.virtualMachineManager().launchingConnectors()) {
System.out.println("name: " + c.name());
if (c.name().equals("com.sun.jdi.CommandLineLaunch")) {
lc = c;
break;
}
}
if (lc == null) {
throw new RuntimeException("Connector not found");
}
}
PathSearchingVirtualMachine launchVm(String cmdLine, String options) throws Exception {
Map<String, Connector.Argument> vmArgs = lc.defaultArguments();
vmArgs.get("main").setValue(cmdLine);
if (options != null) {
vmArgs.get("options").setValue(options);
}
System.out.println("Debugger is launching vm ...");
vm = lc.launch(vmArgs);
if (!(vm instanceof PathSearchingVirtualMachine)) {
throw new RuntimeException("VM is not a PathSearchingVirtualMachine");
}
return (PathSearchingVirtualMachine) vm;
}
}
private static VmConnector connector = new VmConnector();
public static void main(String[] args) throws Exception {
testWithObsoleteClassPathOption(null);
testWithObsoleteClassPathOption("someclasspath");
}
private static void testWithObsoleteClassPathOption(String obsoleteClassPath) throws Exception {
PathSearchingVirtualMachine vm = connector.launchVm("TestClass", makeClassPathOptions(obsoleteClassPath));
List<String> bootClassPath = vm.bootClassPath();
Asserts.assertNotNull(bootClassPath, "Expected bootClassPath to be empty but was null");
Asserts.assertEquals(0, bootClassPath.size(), "Expected bootClassPath.size() 0 but was: " + bootClassPath.size());
}
private static String makeClassPathOptions(String obsoleteClassPath) {
return obsoleteClassPath == null ? null : "-Dsun.boot.class.path=" + obsoleteClassPath;
}
}
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