jdk-24/test/jdk/java/lang/Class/GetPackageTest.java

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/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
8142968: Module System implementation Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282 Co-authored-by: Alex Buckley <alex.buckley@oracle.com> Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com> Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com> Co-authored-by: Mandy Chung <mandy.chung@oracle.com> Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com> Co-authored-by: Chris Hegarty <chris.hegarty@oracle.com> Co-authored-by: Alexandr Scherbatiy <alexandr.scherbatiy@oracle.com> Co-authored-by: Amy Lu <amy.lu@oracle.com> Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com> Co-authored-by: Daniel Fuchs <daniel.fuchs@oracle.com> Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com> Co-authored-by: Harold Seigel <harold.seigel@oracle.com> Co-authored-by: Jaroslav Bachorik <jaroslav.bachorik@oracle.com> Co-authored-by: Jean-Francois Denise <jean-francois.denise@oracle.com> Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com> Co-authored-by: James Laskey <james.laskey@oracle.com> Co-authored-by: Lois Foltan <lois.foltan@oracle.com> Co-authored-by: Miroslav Kos <miroslav.kos@oracle.com> Co-authored-by: Huaming Li <huaming.li@oracle.com> Co-authored-by: Sean Mullan <sean.mullan@oracle.com> Co-authored-by: Naoto Sato <naoto.sato@oracle.com> Co-authored-by: Masayoshi Okutsu <masayoshi.okutsu@oracle.com> Co-authored-by: Peter Levart <peter.levart@gmail.com> Co-authored-by: Philip Race <philip.race@oracle.com> Co-authored-by: Claes Redestad <claes.redestad@oracle.com> Co-authored-by: Sergey Bylokhov <sergey.bylokhov@oracle.com> Co-authored-by: Alexandre Iline <alexandre.iline@oracle.com> Co-authored-by: Volker Simonis <volker.simonis@gmail.com> Co-authored-by: Staffan Larsen <staffan.larsen@oracle.com> Co-authored-by: Stuart Marks <stuart.marks@oracle.com> Co-authored-by: Semyon Sadetsky <semyon.sadetsky@oracle.com> Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com> Co-authored-by: Sundararajan Athijegannathan <sundararajan.athijegannathan@oracle.com> Co-authored-by: Valerie Peng <valerie.peng@oracle.com> Co-authored-by: Vincent Ryan <vincent.x.ryan@oracle.com> Co-authored-by: Weijun Wang <weijun.wang@oracle.com> Co-authored-by: Yuri Nesterenko <yuri.nesterenko@oracle.com> Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com> Co-authored-by: Alexander Kulyakthin <alexander.kulyakhtin@oracle.com> Co-authored-by: Felix Yang <felix.yang@oracle.com> Co-authored-by: Andrei Eremeev <andrei.eremeev@oracle.com> Co-authored-by: Frank Yuan <frank.yuan@oracle.com> Co-authored-by: Sergei Pikalev <sergei.pikalev@oracle.com> Co-authored-by: Sibabrata Sahoo <sibabrata.sahoo@oracle.com> Co-authored-by: Tiantian Du <tiantian.du@oracle.com> Co-authored-by: Sha Jiang <sha.jiang@oracle.com> Reviewed-by: alanb, mchung, naoto, rriggs, psandoz, plevart, mullan, ascarpino, vinnie, prr, sherman, dfuchs, mhaupt
2016-03-17 19:04:16 +00:00
* 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
* @summary Basic test for Class.getPackage
* @compile Foo.java
* @run testng GetPackageTest
*/
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.math.BigInteger;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Properties;
import static org.testng.Assert.*;
public class GetPackageTest {
private static Class<?> fooClass; // definePackage is not called for Foo class
@BeforeTest
public static void loadFooClass() throws ClassNotFoundException {
TestClassLoader loader = new TestClassLoader();
fooClass = loader.loadClass("foo.Foo");
assertEquals(fooClass.getClassLoader(), loader);
}
@DataProvider(name = "testClasses")
8142968: Module System implementation Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282 Co-authored-by: Alex Buckley <alex.buckley@oracle.com> Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com> Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com> Co-authored-by: Mandy Chung <mandy.chung@oracle.com> Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com> Co-authored-by: Chris Hegarty <chris.hegarty@oracle.com> Co-authored-by: Alexandr Scherbatiy <alexandr.scherbatiy@oracle.com> Co-authored-by: Amy Lu <amy.lu@oracle.com> Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com> Co-authored-by: Daniel Fuchs <daniel.fuchs@oracle.com> Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com> Co-authored-by: Harold Seigel <harold.seigel@oracle.com> Co-authored-by: Jaroslav Bachorik <jaroslav.bachorik@oracle.com> Co-authored-by: Jean-Francois Denise <jean-francois.denise@oracle.com> Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com> Co-authored-by: James Laskey <james.laskey@oracle.com> Co-authored-by: Lois Foltan <lois.foltan@oracle.com> Co-authored-by: Miroslav Kos <miroslav.kos@oracle.com> Co-authored-by: Huaming Li <huaming.li@oracle.com> Co-authored-by: Sean Mullan <sean.mullan@oracle.com> Co-authored-by: Naoto Sato <naoto.sato@oracle.com> Co-authored-by: Masayoshi Okutsu <masayoshi.okutsu@oracle.com> Co-authored-by: Peter Levart <peter.levart@gmail.com> Co-authored-by: Philip Race <philip.race@oracle.com> Co-authored-by: Claes Redestad <claes.redestad@oracle.com> Co-authored-by: Sergey Bylokhov <sergey.bylokhov@oracle.com> Co-authored-by: Alexandre Iline <alexandre.iline@oracle.com> Co-authored-by: Volker Simonis <volker.simonis@gmail.com> Co-authored-by: Staffan Larsen <staffan.larsen@oracle.com> Co-authored-by: Stuart Marks <stuart.marks@oracle.com> Co-authored-by: Semyon Sadetsky <semyon.sadetsky@oracle.com> Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com> Co-authored-by: Sundararajan Athijegannathan <sundararajan.athijegannathan@oracle.com> Co-authored-by: Valerie Peng <valerie.peng@oracle.com> Co-authored-by: Vincent Ryan <vincent.x.ryan@oracle.com> Co-authored-by: Weijun Wang <weijun.wang@oracle.com> Co-authored-by: Yuri Nesterenko <yuri.nesterenko@oracle.com> Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com> Co-authored-by: Alexander Kulyakthin <alexander.kulyakhtin@oracle.com> Co-authored-by: Felix Yang <felix.yang@oracle.com> Co-authored-by: Andrei Eremeev <andrei.eremeev@oracle.com> Co-authored-by: Frank Yuan <frank.yuan@oracle.com> Co-authored-by: Sergei Pikalev <sergei.pikalev@oracle.com> Co-authored-by: Sibabrata Sahoo <sibabrata.sahoo@oracle.com> Co-authored-by: Tiantian Du <tiantian.du@oracle.com> Co-authored-by: Sha Jiang <sha.jiang@oracle.com> Reviewed-by: alanb, mchung, naoto, rriggs, psandoz, plevart, mullan, ascarpino, vinnie, prr, sherman, dfuchs, mhaupt
2016-03-17 19:04:16 +00:00
public Object[][] testClasses() {
return new Object[][] {
// primitive type, void, array types
{ int.class, null },
{ long[].class, null },
{ Object[][].class, null },
{ void.class, null },
// unnamed package
{ GetPackageTest.class, "" },
// named package
{ fooClass, "foo" },
{ Object.class, "java.lang" },
{ Properties.class, "java.util" },
{ BigInteger.class, "java.math" },
{ Test.class, "org.testng.annotations" },
};
}
@Test(dataProvider = "testClasses")
public void testGetPackage(Class<?> type, String expected) {
Package p = type.getPackage();
if (expected == null) {
assertTrue(p == null);
} else {
assertEquals(p.getName(), expected);
}
}
static class TestClassLoader extends ClassLoader {
public TestClassLoader() {
super();
}
public TestClassLoader(ClassLoader parent) {
super(parent);
}
@Override
protected Class<?> findClass(String name) throws ClassNotFoundException {
Path p = Paths.get(System.getProperty("test.classes", "."));
try {
byte[] bb = Files.readAllBytes(p.resolve("foo/Foo.class"));
return defineClass(name, bb, 0, bb.length);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
@Override
protected Class<?> loadClass(String cn, boolean resolve) throws ClassNotFoundException {
if (!cn.equals("foo.Foo"))
return super.loadClass(cn, resolve);
return findClass(cn);
}
}
}