8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
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*
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* 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.
*
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* questions.
*/
/*
* @test
* @bug 4167874
* @modules java.logging
* jdk.httpserver
* jdk.compiler
* @library ../../../../com/sun/net/httpserver
* /lib/testlibrary
* /test/lib
* @build jdk.test.lib.compiler.CompilerUtils
* jdk.test.lib.util.FileUtils
* jdk.test.lib.Platform
* FileServerHandler JarUtils
* @run main/othervm CloseTest
* @summary URL-downloaded jar files can consume all available file descriptors
*/
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Method;
import java.net.URLClassLoader;
import java.net.InetSocketAddress;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import jdk.test.lib.compiler.CompilerUtils;
import com.sun.net.httpserver.HttpContext;
import com.sun.net.httpserver.HttpServer;
import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
public class CloseTest extends Common {
private static final String WORK_DIR = System.getProperty("user.dir")
+ "/";
//
// needs two jar files test1.jar and test2.jar with following structure
//
// com/foo/TestClass
// com/foo/TestClass1
// com/foo/Resource1
// com/foo/Resource2
//
// and a directory hierarchy with the same structure/contents
public static void main(String args[]) throws Exception {
setup();
startHttpServer(WORK_DIR + "serverRoot/");
String testjar = WORK_DIR + "test.jar";
copyFile(WORK_DIR + "test1.jar", testjar);
test(testjar, 1);
// repeat test with different implementation
// of test.jar (whose TestClass.getValue() returns 2
copyFile(WORK_DIR + "test2.jar", testjar);
test(testjar, 2);
// repeat test using a directory of files
String testdir = WORK_DIR + "testdir/";
rm_minus_rf(new File(testdir));
copyDir(WORK_DIR + "test1/", testdir);
test(testdir, 1);
testdir = WORK_DIR + "testdir/";
rm_minus_rf(new File(testdir));
copyDir(WORK_DIR + "test2/", testdir);
test(testdir, 2);
getHttpServer().stop(3);
}
// create a loader on jarfile (or directory), plus a http loader
// load a class , then look for a resource
// also load a class from http loader
// then close the loader
// check further new classes/resources cannot be loaded
// check jar (or dir) can be deleted
// check existing classes can be loaded
// check boot classes can be loaded
static void test(String name, int expectedValue) throws Exception {
URL url = new URL("file", null, name);
URL url2 = getServerURL();
System.out.println("Doing tests with URL: " + url + " and " + url2);
URL[] urls = new URL[2];
urls[0] = url;
urls[1] = url2;
URLClassLoader loader = new URLClassLoader(urls);
Class testclass = loadClass("com.foo.TestClass", loader, true);
Class class2 = loadClass("Test", loader, true); // from http
class2.newInstance();
Object test = testclass.newInstance();
Method method = testclass.getDeclaredMethods()[0]; // int getValue();
int res = (Integer) method.invoke(test);
if (res != expectedValue) {
throw new RuntimeException("wrong value from getValue() [" + res +
"/" + expectedValue + "]");
}
// should find /resource1
URL u1 = loader.findResource("com/foo/Resource1");
if (u1 == null) {
throw new RuntimeException("can't find com/foo/Resource1 in test1.jar");
}
loader.close();
// should NOT find /resource2 even though it is in jar
URL u2 = loader.findResource("com/foo/Resource2");
if (u2 != null) {
throw new RuntimeException("com/foo/Resource2 unexpected in test1.jar");
}
// load tests
loadClass("com.foo.TestClass1", loader, false);
loadClass("com.foo.TestClass", loader, true);
loadClass("java.util.ArrayList", loader, true);
// now check we can delete the path
rm_minus_rf(new File(name));
System.out.println(" ... OK");
}
static HttpServer httpServer;
static HttpServer getHttpServer() {
return httpServer;
}
static URL getServerURL() throws Exception {
int port = httpServer.getAddress().getPort();
String s = "http://127.0.0.1:" + port + "/";
return new URL(s);
}
static void startHttpServer(String docroot) throws Exception {
httpServer = HttpServer.create(new InetSocketAddress(0), 10);
HttpContext ctx = httpServer.createContext(
"/", new FileServerHandler(docroot)
);
httpServer.start();
}
/**
* Prepare jars files for the tests
*/
private static void setup () throws IOException {
String[] tests = new String[]{"test1", "test2"};
Path workDir = Paths.get(WORK_DIR);
Path testSrc = Paths.get(System.getProperty("test.src"));
for (String test : tests) {
Path testSrcDir = testSrc.resolve(test);
Path testTargetDir = workDir.resolve(test);
// Compile sources for corresponding test
CompilerUtils.compile(testSrcDir, testTargetDir);
// Copy all resources
Path packages = Paths.get("com", "foo");
Path copySrcDir = testSrcDir.resolve(packages);
Path copyTargetDir = testTargetDir.resolve(packages);
Files.createDirectories(copyTargetDir);
Path res1 = Paths.get("Resource1");
Path res2 = Paths.get("Resource2");
Files.copy(copySrcDir.resolve(res1), copyTargetDir.resolve(res1),
REPLACE_EXISTING);
Files.copy(copySrcDir.resolve(res2), copyTargetDir.resolve(res2),
REPLACE_EXISTING);
// Create jar
JarUtils.createJarFile(workDir.resolve(test + ".jar"), testTargetDir);
}
// Copy and compile server test class
Path serverRoot = Paths.get("serverRoot");
Path targetDir = workDir.resolve(serverRoot);
Path file = Paths.get("Test.java");
Files.createDirectories(targetDir);
Files.copy(testSrc.resolve(serverRoot).resolve(file),
targetDir.resolve(file), REPLACE_EXISTING);
CompilerUtils.compile(targetDir, targetDir);
}
}