michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER     = "336376";
michael@0: var summary = "Tests reserved words in contexts in which they are not reserved";
michael@0: var actual, expect;
michael@0: 
michael@0: printBugNumber(BUGNUMBER);
michael@0: printStatus(summary);
michael@0: 
michael@0: /**************
michael@0:  * TEST SETUP *
michael@0:  **************/
michael@0: 
michael@0: //
michael@0: // New tests go in Tester.prototype._tests.  A test is called with a single
michael@0: // argument, the keyword to test in the syntax tested by that test.  Tests
michael@0: // should not return anything, and they should signal failure by throwing an
michael@0: // explanatory exception and success by not throwing one.
michael@0: //
michael@0: // If you define a new test, make sure to name it using an informative string
michael@0: // for ease of use if any keywords ever manually define the array of tests they
michael@0: // should pass, and add it as a string to ALL_TESTS.
michael@0: //
michael@0: 
michael@0: // all tests
michael@0: const ALL_TESTS =
michael@0:   [
michael@0:     "CONTEXT_OBJECT_LITERAL_PROPERTY",
michael@0:     "CONTEXT_OBJECT_PROPERTY_DOT_REFERENCE",
michael@0:     "CONTEXT_OBJECT_PROPERTY_DOT_REFERENCE_IS_FUNCTION",
michael@0:     "CONTEXT_OBJECT_PROPERTY_DOT_GET",
michael@0:     "CONTEXT_OBJECT_PROPERTY_DOT_SET",
michael@0:     ];
michael@0: 
michael@0: function r(keyword, tests)
michael@0: {
michael@0:   /**
michael@0:    * @param keyword
michael@0:    *   the keyword as a string
michael@0:    * @param tests
michael@0:    *   array of test numbers against it, or leave undefined to run all tests
michael@0:    *   against it
michael@0:    */
michael@0:   function Reserved(keyword, tests)
michael@0:   {
michael@0:     this.keyword = keyword;
michael@0:     if (tests)
michael@0:       this.tests = tests;
michael@0:     else
michael@0:       this.tests = ALL_TESTS;
michael@0:   }
michael@0:   Reserved.prototype =
michael@0:     {
michael@0:       toString:
michael@0:       function()
michael@0:       {
michael@0: 	return "'" + this.keyword + "' being run against tests " +
michael@0: 	this.tests;
michael@0:       }
michael@0:     };
michael@0:   return new Reserved(keyword, tests);
michael@0: }
michael@0: 
michael@0: // ECMA-262, 3rd. ed. keywords -- see 7.5.2
michael@0: const ECMA_262_3_KEYWORD =
michael@0:   [
michael@0:     r("break"),
michael@0:     r("case"),
michael@0:     r("catch"),
michael@0:     r("continue"),
michael@0:     r("default"),
michael@0:     r("delete"),
michael@0:     r("do"),
michael@0:     r("else"),
michael@0:     r("finally"),
michael@0:     r("for"),
michael@0:     r("function"),
michael@0:     r("if"),
michael@0:     r("in"),
michael@0:     r("instanceof"),
michael@0:     r("new"),
michael@0:     r("return"),
michael@0:     r("switch"),
michael@0:     r("this"),
michael@0:     r("throw"),
michael@0:     r("try"),
michael@0:     r("typeof"),
michael@0:     r("var"),
michael@0:     r("void"),
michael@0:     r("while"),
michael@0:     r("with"),
michael@0:     ];
michael@0: 
michael@0: // ECMA-262, 3rd. ed. future reserved keywords -- see 7.5.3
michael@0: const ECMA_262_3_FUTURERESERVEDKEYWORD =
michael@0:   [
michael@0:     r("abstract"),
michael@0:     r("boolean"),
michael@0:     r("byte"),
michael@0:     r("char"),
michael@0:     r("class"),
michael@0:     r("const"),
michael@0:     r("debugger"),
michael@0:     r("double"),
michael@0:     r("enum"),
michael@0:     r("export"),
michael@0:     r("extends"),
michael@0:     r("final"),
michael@0:     r("float"),
michael@0:     r("goto"),
michael@0:     r("implements"),
michael@0:     r("import"),
michael@0:     r("int"),
michael@0:     r("interface"),
michael@0:     r("long"),
michael@0:     r("native"),
michael@0:     r("package"),
michael@0:     r("private"),
michael@0:     r("protected"),
michael@0:     r("public"),
michael@0:     r("short"),
michael@0:     r("static"),
michael@0:     r("super"),
michael@0:     r("synchronized"),
michael@0:     r("throws"),
michael@0:     r("transient"),
michael@0:     r("volatile"),
michael@0:     ];
michael@0: 
michael@0: // like reserved words, but not quite reserved words
michael@0: const PSEUDO_RESERVED =
michael@0:   [
michael@0:     r("true"),
michael@0:     r("false"),
michael@0:     r("null"),
michael@0:     r("each"),  // |for each|
michael@0:     ];
michael@0: 
michael@0: // new-in-ES4 reserved words -- fill this as each is implemented
michael@0: const ECMA_262_4_RESERVED_WORDS =
michael@0:   [
michael@0:     r("let")
michael@0:     ];
michael@0: 
michael@0: 
michael@0: 
michael@0: /**
michael@0:  * @param keyword
michael@0:  *   string containing the tested keyword
michael@0:  * @param test
michael@0:  *   the number of the failing test
michael@0:  * @param error
michael@0:  *   the exception thrown when running the test
michael@0:  */
michael@0: function Failure(keyword, test, error)
michael@0: {
michael@0:   this.keyword = keyword;
michael@0:   this.test = test;
michael@0:   this.error = error;
michael@0: }
michael@0: Failure.prototype =
michael@0: {
michael@0:   toString:
michael@0:   function()
michael@0:   {
michael@0:     return "*** FAILURE on '" + this.keyword + "'!\n" +
michael@0:     "* test:     " + this.test + "\n" +
michael@0:     "* error:    " + this.error + "\n";
michael@0:   }
michael@0: };
michael@0: 
michael@0: function Tester()
michael@0: {
michael@0:   this._failedTests = [];
michael@0: }
michael@0: Tester.prototype =
michael@0: {
michael@0:   testReservedWords:
michael@0:   function(reservedArray)
michael@0:   {
michael@0:     var rv;
michael@0:     for (var i = 0, sz = reservedArray.length; i < sz; i++)
michael@0:     {
michael@0:       var res = reservedArray[i];
michael@0:       if (!res)
michael@0: 	continue;
michael@0: 
michael@0:       var tests = res.tests;
michael@0:       for (var j = 0, sz2 = tests.length; j < sz2; j++)
michael@0:       {
michael@0: 	var test = tests[j];
michael@0: 	if (!test)
michael@0: 	  continue;
michael@0: 
michael@0: 	try
michael@0: 	{
michael@0: 	  this._tests[test](res.keyword);
michael@0: 	}
michael@0: 	catch (e)
michael@0: 	{
michael@0: 	  this._failedTests.push(new Failure(res.keyword, test, e));
michael@0: 	}
michael@0:       }
michael@0:     }
michael@0:   },
michael@0:   flushErrors:
michael@0:   function ()
michael@0:   {
michael@0:     if (this._failedTests.length > 0) {
michael@0:       var except = "*************************\n" +
michael@0:       "* FAILURES ENCOUNTERED! *\n" +
michael@0:       "*************************\n";
michael@0:       for (var i = 0, sz = this._failedTests.length; i < sz; i++)
michael@0: 	except += this._failedTests[i];
michael@0:       throw except;
michael@0:     }
michael@0:   },
michael@0:   _tests:
michael@0:   {
michael@0:     CONTEXT_OBJECT_LITERAL_PROPERTY:
michael@0:     function(keyword)
michael@0:     {
michael@0:       try
michael@0:       {
michael@0: 	eval("var o = { " + keyword + ": 17 };\n" +
michael@0: 	     "if (o['" + keyword + "'] != 17)\n" +
michael@0: 	     "throw \"o['" + keyword + "'] == 17\";");
michael@0:       }
michael@0:       catch (e)
michael@0:       {
michael@0: 	throw e;
michael@0:       }
michael@0:     },
michael@0:     CONTEXT_OBJECT_PROPERTY_DOT_REFERENCE:
michael@0:     function(keyword)
michael@0:     {
michael@0:       try
michael@0:       {
michael@0: 	eval("var o = { \"" + keyword + "\": 17, baz: null };\n" +
michael@0: 	     "if (o." + keyword + " != 17)\n" +
michael@0: 	     "throw \"o." + keyword + " == 17\";");
michael@0:       }
michael@0:       catch (e)
michael@0:       {
michael@0: 	throw e;
michael@0:       }
michael@0:     },
michael@0:     CONTEXT_OBJECT_PROPERTY_DOT_REFERENCE_IS_FUNCTION:
michael@0:     function(keyword)
michael@0:     {
michael@0:       try
michael@0:       {
michael@0: 	eval("var o = { '" + keyword + "': function() { return 17; }, baz: null };\n" +
michael@0: 	     "if (o." + keyword + "() != 17)\n" +
michael@0: 	     "throw \"o." + keyword + " == 17\";");
michael@0:       }
michael@0:       catch (e)
michael@0:       {
michael@0: 	throw e;
michael@0:       }
michael@0:     },
michael@0:     CONTEXT_OBJECT_PROPERTY_DOT_GET:
michael@0:     function(keyword)
michael@0:     {
michael@0:       try
michael@0:       {
michael@0: 	var o = {};
michael@0: 	eval("o['" + keyword + "'] = 17;\n" +
michael@0: 	     "if (o." + keyword + " != 17)\n" +
michael@0: 	     "throw \"'o." + keyword + " != 17' failed!\";");
michael@0:       }
michael@0:       catch (e)
michael@0:       {
michael@0: 	throw e;
michael@0:       }
michael@0:     },
michael@0:     CONTEXT_OBJECT_PROPERTY_DOT_SET:
michael@0:     function(keyword)
michael@0:     {
michael@0:       try
michael@0:       {
michael@0: 	var o = {};
michael@0: 	eval("o." + keyword + " = 17;\n" +
michael@0: 	     "if (o['" + keyword + "'] != 17)\n" +
michael@0: 	     "throw \"'o." + keyword + " = 17' failed!\";");
michael@0:       }
michael@0:       catch (e)
michael@0:       {
michael@0: 	throw e;
michael@0:       }
michael@0:     },
michael@0:   }
michael@0: };
michael@0: 
michael@0: 
michael@0: /***************
michael@0:  * BEGIN TESTS *
michael@0:  ***************/
michael@0: 
michael@0: var failed = false;
michael@0: 
michael@0: try
michael@0: {
michael@0:   var tester = new Tester();
michael@0:   tester.testReservedWords(ECMA_262_3_KEYWORD);
michael@0:   tester.testReservedWords(ECMA_262_3_FUTURERESERVEDKEYWORD);
michael@0:   tester.testReservedWords(PSEUDO_RESERVED);
michael@0:   tester.testReservedWords(ECMA_262_4_RESERVED_WORDS);
michael@0:   tester.flushErrors();
michael@0: }
michael@0: catch (e)
michael@0: {
michael@0:   failed = e;
michael@0: }
michael@0: 
michael@0: expect = false;
michael@0: actual = failed;
michael@0: 
michael@0: reportCompare(expect, actual, summary);