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/*
* Copyright (c) 2003, 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.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/*
* @test
* @bug 4952558
* @library /test/lib
* @run testng/othervm NonJavaNames
* @summary Verify names that aren't legal Java names are accepted by forName.
*/
public class NonJavaNames {
public static class Baz {
public Baz(){}
}
public static interface myInterface {
}
NonJavaNames.myInterface create() {
// With target 1.5, this class's name will include a '+'
// instead of a '$'.
class Baz2 implements NonJavaNames.myInterface {
public Baz2() { }
}
return new Baz2();
}
private static final String SRC_DIR = System.getProperty("test.src");
private static final Path TEST_SRC = Path.of(SRC_DIR, "classes");
private static final Path TEST_CLASSES = Path.of(System.getProperty("test.classes", "."));
@BeforeClass
public void createInvalidNameClasses() throws IOException {
Path hyphenPath = TEST_SRC.resolve("hyphen.class");
Path commaPath = TEST_SRC.resolve("comma.class");
Path periodPath = TEST_SRC.resolve("period.class");
Path leftsquarePath = TEST_SRC.resolve("left-square.class");
Path rightsquarePath = TEST_SRC.resolve("right-square.class");
Path plusPath = TEST_SRC.resolve("plus.class");
Path semicolonPath = TEST_SRC.resolve("semicolon.class");
Path zeroPath = TEST_SRC.resolve("0.class");
Path threePath = TEST_SRC.resolve("3.class");
Path zadePath = TEST_SRC.resolve("Z.class");
Path dhyphenPath = TEST_CLASSES.resolve("-.class");
Path dcommaPath = TEST_CLASSES.resolve(",.class");
Path dperiodPath = TEST_CLASSES.resolve("..class");
Path dleftsquarePath = TEST_CLASSES.resolve("[.class");
Path drightsquarePath = TEST_CLASSES.resolve("].class");
Path dplusPath = TEST_CLASSES.resolve("+.class");
Path dsemicolonPath = TEST_CLASSES.resolve(";.class");
Path dzeroPath = TEST_CLASSES.resolve("0.class");
Path dthreePath = TEST_CLASSES.resolve("3.class");
Path dzadePath = TEST_CLASSES.resolve("Z.class");
Files.copy(hyphenPath, dhyphenPath, REPLACE_EXISTING);
Files.copy(commaPath, dcommaPath, REPLACE_EXISTING);
Files.copy(periodPath, dperiodPath, REPLACE_EXISTING);
Files.copy(leftsquarePath, dleftsquarePath, REPLACE_EXISTING);
Files.copy(rightsquarePath, drightsquarePath, REPLACE_EXISTING);
Files.copy(plusPath, dplusPath, REPLACE_EXISTING);
Files.copy(semicolonPath, dsemicolonPath, REPLACE_EXISTING);
Files.copy(zeroPath, dzeroPath, REPLACE_EXISTING);
Files.copy(threePath, dthreePath, REPLACE_EXISTING);
Files.copy(zadePath, dzadePath, REPLACE_EXISTING);
}
@Test
public void testForNameReturnsSameClass() throws ClassNotFoundException {
NonJavaNames.Baz bz = new NonJavaNames.Baz();
String name;
if (Class.forName(name=bz.getClass().getName()) != NonJavaNames.Baz.class) {
System.err.println("Class object from forName does not match object.class.");
System.err.println("Failures for class ``" + name + "''.");
throw new RuntimeException();
}
NonJavaNames.myInterface bz2 = (new NonJavaNames()).create();
if (Class.forName(name=bz2.getClass().getName()) != bz2.getClass()) {
System.err.println("Class object from forName does not match getClass.");
System.err.println("Failures for class ``" + name + "''.");
throw new RuntimeException();
}
}
@Test(dataProvider = "goodNonJavaClassNames")
public void testGoodNonJavaClassNames(String name) throws ClassNotFoundException {
System.out.println("Testing good class name ``" + name + "''");
Class.forName(name);
}
@Test(dataProvider = "badNonJavaClassNames")
public void testBadNonJavaClassNames(String name) {
System.out.println("Testing bad class name ``" + name + "''");
try {
Class.forName(name);
} catch (ClassNotFoundException e) {
// Expected behavior
return;
}
throw new RuntimeException("Bad class name ``" + name + "'' accepted.");
}
@DataProvider(name = "goodNonJavaClassNames")
Object[][] getGoodNonJavaClassNames() {
return new Object[][] {
{","},
{"+"},
{"-"},
{"0"},
{"3"},
// ":", These names won't work under windows.
// "<",
// ">",
{"Z"},
{"]"}
};
}
@DataProvider(name = "badNonJavaClassNames")
Object[][] getBadNonJavaClassNames() {
return new Object[][] {
{";"},
{"["},
{"."}
};
}
}
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