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  */
  23 
  24 /**
  25  * NASHORN-638 : Callsite tracing and profiling are broken
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 /*
  32  * creates new script engine initialized with given options and
  33  * runs given code on it. Returns standard output captured.
  34  */
  35 
  36 function runScriptEngine(opts, code) {
  37     var imports = new JavaImporter(
  38         Packages.jdk.nashorn.api.scripting,
  39         java.io, java.lang, java.util);
  40 
  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 }
  60 
  61 var str = runScriptEngine([ "-tcs=all" ], "new Date");
  62 print("hello, world!");
  63 
  64 if (str.indexOf(" ENTER ") == -1) {
  65     fail("expected 'ENTER' in trace mode output");
  66 }
  67 
  68 if (str.indexOf(" EXIT ") == -1) {
  69     fail("expected 'EXIT' in trace mode output");
  70 }
  71