jjg@86: /*
xdono@404:  * Copyright 2007-2009 Sun Microsystems, Inc.  All Rights Reserved.
jjg@86:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@86:  *
jjg@86:  * This code is free software; you can redistribute it and/or modify it
jjg@86:  * under the terms of the GNU General Public License version 2 only, as
jjg@86:  * published by the Free Software Foundation.
jjg@86:  *
jjg@86:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@86:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@86:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@86:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@86:  * accompanied this code).
jjg@86:  *
jjg@86:  * You should have received a copy of the GNU General Public License version
jjg@86:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@86:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@86:  *
jjg@86:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
jjg@86:  * CA 95054 USA or visit www.sun.com if you need additional information or
jjg@86:  * have any questions.
jjg@86:  */
jjg@86: 
jjg@86: /*
jjg@86:  * @test
jjg@86:  * @bug 6627362
jjg@86:  * @summary javac generates code that uses array.clone,
jjg@86:  *          which is not available on JavaCard
jjg@86:  */
jjg@86: 
jjg@86: import java.io.*;
jjg@86: import java.lang.reflect.*;
jjg@86: import java.net.*;
jjg@86: import java.util.*;
jjg@86: 
jjg@86: public class T6627362 {
jjg@86:     static String testSrc = System.getProperty("test.src", ".");
jjg@86: 
jjg@86:     public static void main(String... args) throws Exception {
jjg@86:         new T6627362().run();
jjg@86:     }
jjg@86: 
jjg@86:     public void run() throws Exception {
jjg@86:         testStandard();
jjg@86:         testNoClone();
jjg@86:         if (errors > 0)
jjg@86:             throw new Error(errors + " test cases failed");
jjg@86:     }
jjg@86: 
jjg@86:     void testStandard() throws Exception {
jjg@86:         // compile and disassemble E.java, check for reference to Object.clone()
jjg@86:         File x = new File(testSrc, "x");
jjg@86:         String[] jcArgs = { "-d", ".",
jjg@86:                             new File(x, "E.java").getPath() };
jjg@86:         compile(jcArgs);
jjg@86: 
jjg@86:         String[] jpArgs = { "-classpath", ".", "-c", "E" };
jjg@86: 
jjg@86:         StringWriter sw = new StringWriter();
jjg@86:         javap(new PrintWriter(sw, true), jpArgs);
jjg@86:         check(sw.toString(), "Method \"[LE;\".clone:()Ljava/lang/Object;");
jjg@86:         callValues();
jjg@86:     }
jjg@86: 
jjg@86:     void testNoClone() throws Exception {
jjg@86:         // compile and disassemble E.java, using modified Object.java,
jjg@86:         // check for reference to System.arraycopy
jjg@86:         File x = new File(testSrc, "x");
jjg@86:         String[] jcArgs = { "-d", ".",
jjg@86:                             new File(x, "E.java").getPath(),
jjg@86:                             new File(x, "Object.java").getPath()};
jjg@86:         compile(jcArgs);
jjg@86: 
jjg@86:         String[] jpArgs = { "-classpath", ".", "-c", "E" };
jjg@86: 
jjg@86:         StringWriter sw = new StringWriter();
jjg@86:         javap(new PrintWriter(sw, true), jpArgs);
jjg@394:         check(sw.toString(), "// Method java/lang/System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V");
jjg@86:         callValues();
jjg@86:     }
jjg@86: 
jjg@86:     void compile(String... args) {
jjg@86:         int rc = com.sun.tools.javac.Main.compile(args);
jjg@86:         if (rc != 0)
jjg@86:             throw new Error("javac failed: " + Arrays.asList(args) + ": " + rc);
jjg@86:     }
jjg@86: 
jjg@86:     void javap(PrintWriter out, String... args) throws Exception {
jjg@394:         int rc = com.sun.tools.javap.Main.run(args, out);
jjg@86:         if (rc != 0)
jjg@86:             throw new Error("javap failed: " + Arrays.asList(args) + ": " + rc);
jjg@86:     }
jjg@86: 
jjg@86:     void check(String s, String require) {
jjg@394:         System.out.println("Checking:\n" + s);
jjg@86:         if (s.indexOf(require) == -1) {
jjg@86:             System.err.println("Can't find " + require);
jjg@86:             errors++;
jjg@86:         }
jjg@86:     }
jjg@86: 
jjg@86:     void callValues() {
jjg@86:         try {
jjg@86:             File dot = new File(System.getProperty("user.dir"));
jjg@86:             ClassLoader cl = new URLClassLoader(new URL[] { dot.toURL() });
jjg@86:             Class<?> e_class = cl.loadClass("E");
jjg@86:             Method m = e_class.getMethod("values", new Class[] { });
jjg@86:             //System.err.println(m);
jjg@86:             Object o = m.invoke(null, (Object[]) null);
jjg@86:             List<Object> v = Arrays.asList((Object[]) o);
jjg@86:             if (!v.toString().equals("[a, b, c]"))
jjg@86:                 throw new Error("unexpected result for E.values(): " + v);
jjg@86:         } catch (Exception e) {
jjg@86:             throw new Error(e);
jjg@86:         }
jjg@86:     }
jjg@86: 
jjg@86:     int errors;
jjg@86: }
jjg@86: