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     = "(none)";
michael@0: var summary = "Order of destructuring, destructuring in the presence of " +
michael@0:   "exceptions";
michael@0: var actual, expect;
michael@0: 
michael@0: printBugNumber(BUGNUMBER);
michael@0: printStatus(summary);
michael@0: 
michael@0: /**************
michael@0:  * BEGIN TEST *
michael@0:  **************/
michael@0: 
michael@0: var failed = false;
michael@0: 
michael@0: 
michael@0: var a = "FAILED", b = "PASSED";
michael@0: 
michael@0: function exceptObj()
michael@0: {
michael@0:   return { get b() { throw "PASSED"; }, a: "PASSED" };
michael@0: }
michael@0: 
michael@0: function partialEvalObj()
michael@0: {
michael@0:   try
michael@0:   {
michael@0:     ({a:a, b:b}) = exceptObj();
michael@0:     throw "FAILED";
michael@0:   }
michael@0:   catch (ex)
michael@0:   {
michael@0:     if (ex !== "PASSED")
michael@0:       throw "bad exception thrown: " + ex;
michael@0:   }
michael@0: }
michael@0: 
michael@0: 
michael@0: var c = "FAILED", d = "FAILED", e = "PASSED", f = "PASSED";
michael@0: 
michael@0: function exceptArr()
michael@0: {
michael@0:   return ["PASSED", {e: "PASSED", get f() { throw "PASSED"; }}, "FAILED"];
michael@0: }
michael@0: 
michael@0: function partialEvalArr()
michael@0: {
michael@0:   try
michael@0:   {
michael@0:     [c, {e: d, f: e}, f] = exceptArr();
michael@0:     throw "FAILED";
michael@0:   }
michael@0:   catch (ex)
michael@0:   {
michael@0:     if (ex !== "PASSED")
michael@0:       throw "bad exception thrown: " + ex;
michael@0:   }
michael@0: }
michael@0: 
michael@0: 
michael@0: var g = "FAILED", h = "FAILED", i = "FAILED", j = "FAILED", k = "FAILED";
michael@0: var _g = "PASSED", _h = "FAILED", _i = "FAILED", _j = "FAILED", _k = "FAILED";
michael@0: var order = [];
michael@0: 
michael@0: function objWithGetters()
michael@0: {
michael@0:   return {
michael@0:     get j()
michael@0:     {
michael@0:       var rv = _j;
michael@0:       _g = _h = _i = _j = "FAILED";
michael@0:       _k = "PASSED";
michael@0:       order.push("j");
michael@0:       return rv;
michael@0:     },
michael@0:       get g()
michael@0:       {
michael@0: 	var rv = _g;
michael@0: 	_g = _i = _j = _k = "FAILED";
michael@0: 	_h = "PASSED";
michael@0: 	order.push("g");
michael@0: 	return rv;
michael@0:       },
michael@0: 	get i()
michael@0: 	{
michael@0: 	  var rv = _i;
michael@0: 	  _g = _h = _i = _k = "FAILED";
michael@0: 	  _j = "PASSED";
michael@0: 	  order.push("i");
michael@0: 	  return rv;
michael@0: 	},
michael@0: 	  get k()
michael@0: 	  {
michael@0: 	    var rv = _k;
michael@0: 	    _g = _h = _i = _j = _k = "FAILED";
michael@0: 	    order.push("k");
michael@0: 	    return rv;
michael@0: 	  },
michael@0: 	    get h()
michael@0: 	    {
michael@0: 	      var rv = _h;
michael@0: 	      _g = _h = _j = _k = "FAILED";
michael@0: 	      _i = "PASSED";
michael@0: 	      order.push("h");
michael@0: 	      return rv;
michael@0: 	    }
michael@0:   };
michael@0: }
michael@0: 
michael@0: function partialEvalObj2()
michael@0: {
michael@0:   ({g: g, h: h, i: i, j: j, k: k}) = objWithGetters();
michael@0: }
michael@0: 
michael@0: try
michael@0: {
michael@0:   partialEvalObj();
michael@0:   if (a !== "PASSED" || b !== "PASSED")
michael@0:     throw "FAILED: lhs not mutated correctly during destructuring!\n" +
michael@0:       "a == " + a + ", b == " + b;
michael@0: 
michael@0:   partialEvalObj2();
michael@0:   if (g !== "PASSED" ||
michael@0:       h !== "PASSED" ||
michael@0:       i !== "PASSED" ||
michael@0:       j !== "PASSED" ||
michael@0:       k !== "PASSED")
michael@0:     throw "FAILED: order of property accesses wrong!\n" +
michael@0:       "order == " + order;
michael@0: 
michael@0:   partialEvalArr();
michael@0:   if (c !== "PASSED" || d !== "PASSED" || e !== "PASSED")
michael@0:     throw "FAILED: lhs not mutated correctly during destructuring!\n" +
michael@0:       "c == " + c +
michael@0:       ", d == " + d +
michael@0:       ", e == " + e +
michael@0:       ", f == " + f ;
michael@0: }
michael@0: catch (ex)
michael@0: {
michael@0:   failed = ex;
michael@0: }
michael@0: 
michael@0: expect = false;
michael@0: actual = failed;
michael@0: 
michael@0: reportCompare(expect, actual, summary);