134 lines
4.8 KiB
Java
134 lines
4.8 KiB
Java
/*
|
|
* Copyright 2007-2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
|
* CA 95054 USA or visit www.sun.com if you need additional information or
|
|
* have any questions.
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @bug 6627362
|
|
* @summary javac generates code that uses array.clone,
|
|
* which is not available on JavaCard
|
|
*/
|
|
|
|
import java.io.*;
|
|
import java.lang.reflect.*;
|
|
import java.net.*;
|
|
import java.util.*;
|
|
|
|
public class T6627362 {
|
|
static String testSrc = System.getProperty("test.src", ".");
|
|
|
|
public static void main(String... args) throws Exception {
|
|
new T6627362().run();
|
|
}
|
|
|
|
public void run() throws Exception {
|
|
testStandard();
|
|
testNoClone();
|
|
if (errors > 0)
|
|
throw new Error(errors + " test cases failed");
|
|
}
|
|
|
|
void testStandard() throws Exception {
|
|
// compile and disassemble E.java, check for reference to Object.clone()
|
|
File x = new File(testSrc, "x");
|
|
String[] jcArgs = { "-d", ".",
|
|
new File(x, "E.java").getPath() };
|
|
compile(jcArgs);
|
|
|
|
String[] jpArgs = { "-classpath", ".", "-c", "E" };
|
|
|
|
StringWriter sw = new StringWriter();
|
|
javap(new PrintWriter(sw, true), jpArgs);
|
|
check(sw.toString(), "Method \"[LE;\".clone:()Ljava/lang/Object;");
|
|
callValues();
|
|
}
|
|
|
|
void testNoClone() throws Exception {
|
|
// compile and disassemble E.java, using modified Object.java,
|
|
// check for reference to System.arraycopy
|
|
File x = new File(testSrc, "x");
|
|
String[] jcArgs = { "-d", ".",
|
|
new File(x, "E.java").getPath(),
|
|
new File(x, "Object.java").getPath()};
|
|
compile(jcArgs);
|
|
|
|
String[] jpArgs = { "-classpath", ".", "-c", "E" };
|
|
|
|
StringWriter sw = new StringWriter();
|
|
javap(new PrintWriter(sw, true), jpArgs);
|
|
check(sw.toString(), "//Method java/lang/System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V");
|
|
callValues();
|
|
}
|
|
|
|
void compile(String... args) {
|
|
int rc = com.sun.tools.javac.Main.compile(args);
|
|
if (rc != 0)
|
|
throw new Error("javac failed: " + Arrays.asList(args) + ": " + rc);
|
|
}
|
|
|
|
void javap(PrintWriter out, String... args) throws Exception {
|
|
// for now, we have to exec javap
|
|
File javaHome = new File(System.getProperty("java.home"));
|
|
if (javaHome.getName().equals("jre"))
|
|
javaHome = javaHome.getParentFile();
|
|
File javap = new File(new File(javaHome, "bin"), "javap");
|
|
String[] cmd = new String[args.length + 1];
|
|
cmd[0] = javap.getPath();
|
|
System.arraycopy(args, 0, cmd, 1, args.length);
|
|
Process p = new ProcessBuilder(cmd).redirectErrorStream(true).start();
|
|
p.getOutputStream().close();
|
|
BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));
|
|
String line;
|
|
while ((line = in.readLine()) != null)
|
|
out.println(line);
|
|
int rc = p.waitFor();
|
|
if (rc != 0)
|
|
throw new Error("javap failed: " + Arrays.asList(args) + ": " + rc);
|
|
}
|
|
|
|
void check(String s, String require) {
|
|
if (s.indexOf(require) == -1) {
|
|
System.err.println("Can't find " + require);
|
|
errors++;
|
|
}
|
|
}
|
|
|
|
void callValues() {
|
|
try {
|
|
File dot = new File(System.getProperty("user.dir"));
|
|
ClassLoader cl = new URLClassLoader(new URL[] { dot.toURL() });
|
|
Class<?> e_class = cl.loadClass("E");
|
|
Method m = e_class.getMethod("values", new Class[] { });
|
|
//System.err.println(m);
|
|
Object o = m.invoke(null, (Object[]) null);
|
|
List<Object> v = Arrays.asList((Object[]) o);
|
|
if (!v.toString().equals("[a, b, c]"))
|
|
throw new Error("unexpected result for E.values(): " + v);
|
|
} catch (Exception e) {
|
|
throw new Error(e);
|
|
}
|
|
}
|
|
|
|
int errors;
|
|
}
|
|
|