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Rhino is an open-source implementation of JavaScript written entirely in Java. It is typically embedded into Java applications to provide scripting to end users.

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

gTestfile = '7.1-3.js';

/**
   File Name:          7.1-3.js
   ECMA Section:       7.1 White Space
   Description:        - readability
   - separate tokens
   - otherwise should be insignificant
   - in strings, white space characters are significant
   - cannot appear within any other kind of token

   white space characters are:
   unicode     name            formal name     string representation
   \u0009      tab                        \t
   \u000B      veritical tab               ??
   \U000C      form feed                   \f
   \u0020      space                       " "

   Author:             [email protected]
   Date:               11 september 1997
*/

var SECTION = "7.1-3";
var VERSION = "ECMA_1";
startTest();
var TITLE   = "White Space";

writeHeaderToLog( SECTION + " "+ TITLE);

new TestCase( SECTION,    "'var'+'\u000B'+'MYVAR1=10;MYVAR1'",   10, eval('var'+'\u000B'+'MYVAR1=10;MYVAR1') );
new TestCase( SECTION,    "'var'+'\u0009'+'MYVAR2=10;MYVAR2'",   10, eval('var'+'\u0009'+'MYVAR2=10;MYVAR2') );
new TestCase( SECTION,    "'var'+'\u000C'+'MYVAR3=10;MYVAR3'",   10, eval('var'+'\u000C'+'MYVAR3=10;MYVAR3') );
new TestCase( SECTION,    "'var'+'\u0020'+'MYVAR4=10;MYVAR4'",   10, eval('var'+'\u0020'+'MYVAR4=10;MYVAR4') );

// ++ should be interpreted as the unary + operator twice, not as a post or prefix increment operator

new TestCase(   SECTION,
		"var VAR = 12345; + + VAR",
		12345,
		eval("var VAR = 12345; + + VAR") );

new TestCase(   SECTION,
		"var VAR = 12345;VAR+ + VAR",
		24690,
		eval("var VAR = 12345;VAR+ +VAR") );
new TestCase(   SECTION,
		"var VAR = 12345;VAR - - VAR",
		24690,
		eval("var VAR = 12345;VAR- -VAR") );

test();