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/*
* Copyright (c) 2005, 2015, 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 java.io.File;
import jdk.testlibrary.OutputAnalyzer;
import jdk.testlibrary.JDKToolLauncher;
import jdk.testlibrary.ProcessTools;
import com.sun.tools.attach.VirtualMachine;
import com.sun.tools.attach.spi.AttachProvider;
/*
* @test
* @bug 6173612 6273707 6277253 6335921 6348630 6342019 6381757
* @summary Basic unit tests for the VM attach mechanism. The test will attach
* and detach to/from the running Application.
*
* @library /lib/testlibrary
* @modules jdk.attach
* jdk.jartool/sun.tools.jar
*
* @run build jdk.testlibrary.* SimpleProvider
* @run main ProviderTest
*/
public class ProviderTest {
/*
* The actual tests are in the nested class TestMain below.
* The responsibility of this class is to:
* 1. Build the needed jar.
* 2. Run tests in ProviderTest.TestMain.
*/
public static void main(String args[]) throws Throwable {
try {
buildJar();
runTests();
} catch (Throwable t) {
System.out.println("TestProvider got unexpected exception: " + t);
t.printStackTrace();
throw t;
}
}
/**
* Runs the actual tests in the nested class TestMain.
* We need to run the tests in a separate process,
* because we need to add to the classpath.
*/
private static void runTests() throws Throwable {
final String sep = File.separator;
String testClassPath = System.getProperty("test.class.path", "");
String testClasses = System.getProperty("test.classes", "") + sep;
String jdkLib = System.getProperty("test.jdk", ".") + sep + "lib" + sep;
// Need to add SimpleProvider.jar to classpath.
String classpath =
testClassPath + File.pathSeparator +
testClasses + "SimpleProvider.jar";
String[] args = {
"-classpath",
classpath,
"ProviderTest$TestMain" };
OutputAnalyzer output = ProcessTools.executeTestJvm(args);
output.shouldHaveExitValue(0);
}
/**
* Will build the SimpleProvider.jar.
*/
private static void buildJar() throws Throwable {
final String sep = File.separator;
String testClasses = System.getProperty("test.classes", "?") + sep;
String testSrc = System.getProperty("test.src", "?") + sep;
String serviceDir = "META-INF" + sep + "services" + sep;
RunnerUtil.createJar(
"-cf", testClasses + "SimpleProvider.jar",
"-C", testClasses, "SimpleProvider.class",
"-C", testClasses, "SimpleVirtualMachine.class",
"-C", testSrc,
serviceDir + "com.sun.tools.attach.spi.AttachProvider");
}
/**
* This is the actual test code that attaches to the running Application.
* This class is run in a separate process.
*/
public static class TestMain {
public static void main(String args[]) throws Exception {
// deal with internal builds where classes are loaded from the
// 'classes' directory rather than rt.jar
ClassLoader cl = AttachProvider.class.getClassLoader();
if (cl != ClassLoader.getSystemClassLoader()) {
System.out.println("Attach API not loaded by system class loader - test skipped");
return;
}
VirtualMachine.attach("simple:1234").detach();
}
}
}
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