test/script/trusted/NASHORN-638.js

Tue, 02 Jun 2015 17:59:28 +0530

author
sundar
date
Tue, 02 Jun 2015 17:59:28 +0530
changeset 1389
24cb54d0bfa2
parent 962
ac62e33a99b0
child 1205
4112748288bb
permissions
-rw-r--r--

Merge

     1 /*
     2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    24 /**
    25  * NASHORN-638 : Callsite tracing and profiling are broken
    26  *
    27  * @test
    28  * @run
    29  */
    31 /*
    32  * creates new script engine initialized with given options and
    33  * runs given code on it. Returns standard output captured.
    34  */
    36 function runScriptEngine(opts, code) {
    37     var imports = new JavaImporter(
    38         Packages.jdk.nashorn.api.scripting,
    39         java.io, java.lang, java.util);
    41     with(imports) {
    42         var fac = new NashornScriptEngineFactory();
    43         // get current System.err
    44         var oldErr = System.err;
    45         var baos = new ByteArrayOutputStream();
    46         var newErr = new PrintStream(baos);
    47         try {
    48             // set new standard err
    49             System.setErr(newErr);
    50             var engine = fac.getScriptEngine(Java.to(opts, "java.lang.String[]"));
    51             engine.eval(code);
    52             newErr.flush();
    53             return new java.lang.String(baos.toByteArray());
    54         } finally {
    55             // restore System.err to old value
    56             System.setErr(oldErr);
    57         }
    58     }
    59 }
    61 var str = runScriptEngine([ "-tcs=all" ], "new Date");
    62 print("hello, world!");
    64 if (str.indexOf(" ENTER ") == -1) {
    65     fail("expected 'ENTER' in trace mode output");
    66 }
    68 if (str.indexOf(" EXIT ") == -1) {
    69     fail("expected 'EXIT' in trace mode output");
    70 }

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