/*

 * 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.

 */

/**

 * mh_coverage.js

 * Screen scrape various logs to ensure that we cover enough functionality, 

 * e.g. method handle instrumentation

 *

 * @test

 * @run

 */

/*

 * creates new script engine initialized with given options and

 * runs given code on it. Returns standard output captured.

 */

function runScriptEngine(opts, name) {

    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 oldOut = System.out;

        var baosErr = new ByteArrayOutputStream();

        var newErr = new PrintStream(baosErr);

        var baosOut = new ByteArrayOutputStream();

	var newOut = new PrintStream(baosOut);

        try {

            // set new standard err

            System.setErr(newErr);

            System.setOut(newOut);

            var engine = fac.getScriptEngine(Java.to(opts, "java.lang.String[]"));

	    var reader = new java.io.FileReader(name);

            engine.eval(reader);

            newErr.flush();

	    newOut.flush();

            return new java.lang.String(baosErr.toByteArray());

        } finally {

            // restore System.err to old value

            System.setErr(oldErr);

	    System.setOut(oldOut);

        }

    }

}

var str;

var methodsCalled = [

   'asCollector', 

   'asType', 

   'bindTo', 

   'dropArguments', 

   'explicitCastArguments', 

   'filterArguments', 

   'filterReturnValue', 

   'findStatic', 

   'findVirtual',  

   'foldArguments', 

   'getter', 

   'guardWithTest', 

   'insertArguments', 

   'methodType', 

   'setter'

];

function check(str, strs) {

    for each (s in strs) {

       if (str.indexOf(s) !== -1) {

	   continue;

       }

       print(s + " not found");

       return;

    }

    print("check ok!");

}

str = runScriptEngine([ "--log=codegen,compiler=finest,methodhandles=finest,fields=finest" ], __DIR__ + "../basic/NASHORN-19.js");

str += runScriptEngine([ "--log=codegen,compiler=finest,methodhandles=finest,fields=finest" ], __DIR__ + "../basic/varargs.js");

check(str, methodsCalled);

check(str, ['return', 'get', 'set', '[fields]']);

check(str, ['codegen']);

print("hello, world!");