jdk8-mips64-public/nashorn: test/script/trusted/NASHORN-653.js@d7e83be6e7aa (annotated)

test/script/trusted/NASHORN-653.js@d7e83be6e7aa (annotated)

test/script/trusted/NASHORN-653.js

Thu, 07 Feb 2013 17:17:29 +0530

author: sundar
date: Thu, 07 Feb 2013 17:17:29 +0530
changeset 77: d7e83be6e7aa
parent 7: test/script/basic/NASHORN-653.js@5a1b0714df0e
child 279: 1fd18f40ab52
permissions: -rw-r--r--

8007715: Make sure that not all tests run with AllPermission
Reviewed-by: lagergren, attila

 /*
  * Copyright (c) 2010, 2013, 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.
  */
 /**
  * NASHORN-653 : Various problems with isTerminal and dead code generation from ASM
  *
  * @test
  * @run
  */
 var script = "   \
 function a() {   \
     return true; \
 }                \
                  \
 function b() {   \
     while (x) {      \
 	return true; \
     }                \
 }                    \
                      \
 function c() {       \
     while (true) {   \
 	return true; \
     }                \
  }                   \
                      \
 function d() {       \
     do {             \
 	return true; \
     } while (x);     \
 } \
 \
 function f() {       \
     for (;;) {       \
 	return true; \
     } \
 } \
 \
 function e() { \
     for (;;) { \
 	return true; \
     } \
 } \
 \
 function g() { \
     for(;;) { \
 	print('goes on and on and on ... '); \
     } \
     print('x'); \
 } \
 ";
 function runScriptEngine(opts, code) {
     var imports = new JavaImporter(
         Packages.jdk.nashorn.api.scripting,
         java.io, java.lang, java.util);
     with(imports) {
         var fac = new NashornScriptEngineFactory();
         // get current System.err
         var oldErr = System.err;
         var baos = new ByteArrayOutputStream();
         var newErr = new PrintStream(baos);
         try {
             // set new standard err
             System.setErr(newErr);
             var strType = Java.type("java.lang.String");
             var engine = fac.getScriptEngine(Java.toJavaArray(opts, strType));
             engine.eval(code);
             newErr.flush();
             return new java.lang.String(baos.toByteArray());
         } finally {
             // restore System.err to old value
             System.setErr(oldErr);
         }
     }
 }
 var result = runScriptEngine([ "--print-code" ], script);
 if (result.indexOf("NOP") != -1) {
     fail("ASM genenerates NOP*/ATHROW sequences - dead code is still in the script");
 }