michael@0: // |reftest| skip -- slow
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 = 465980;
michael@0: var summary = 'Do not crash @ InitArrayElements';
michael@0: var actual = '';
michael@0: var expect = '';
michael@0: 
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: test();
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   enterFunc ('test');
michael@0:   printBugNumber(BUGNUMBER);
michael@0:   printStatus (summary);
michael@0: 
michael@0:   function describe(name, startLength, pushArgs, expectThrow, expectLength)
michael@0:   {
michael@0:     return name + "(" + startLength + ", " +
michael@0:       "[" + pushArgs.join(", ") + "], " +
michael@0:       expectThrow + ", " +
michael@0:       expectLength + ")";
michael@0:   }
michael@0: 
michael@0:   var push = Array.prototype.push;
michael@0:   var unshift = Array.prototype.unshift;
michael@0: 
michael@0:   function testArrayPush(startLength, pushArgs, expectThrow, expectLength)
michael@0:   {
michael@0:     print("running testArrayPush(" +
michael@0:           startLength + ", " +
michael@0:           "[" + pushArgs.join(", ") + "], " +
michael@0:           expectThrow + ", " +
michael@0:           expectLength + ")...");
michael@0:     var a = new Array(startLength);
michael@0:     try
michael@0:     {
michael@0:       push.apply(a, pushArgs);
michael@0:       if (expectThrow)
michael@0:       {
michael@0:         throw "expected to throw for " +
michael@0:           describe("testArrayPush", startLength, pushArgs, expectThrow,
michael@0:                    expectLength);
michael@0:       }
michael@0:     }
michael@0:     catch (e)
michael@0:     {
michael@0:       if (!(e instanceof RangeError))
michael@0:       {
michael@0:         throw "unexpected exception type thrown: " + e + " for " +
michael@0:           describe("testArrayPush", startLength, pushArgs, expectThrow,
michael@0:                    expectLength);
michael@0:       }
michael@0:       if (!expectThrow)
michael@0:       {
michael@0:         throw "unexpected exception " + e + " for " +
michael@0:           describe("testArrayPush", startLength, pushArgs, expectThrow,
michael@0:                    expectLength);
michael@0:       }
michael@0:     }
michael@0: 
michael@0:     if (a.length !== expectLength)
michael@0:     {
michael@0:       throw "unexpected modified-array length for " +
michael@0:         describe("testArrayPush", startLength, pushArgs, expectThrow,
michael@0:                  expectLength);
michael@0:     }
michael@0: 
michael@0:     for (var i = 0, sz = pushArgs.length; i < sz; i++)
michael@0:     {
michael@0:       var index = i + startLength;
michael@0:       if (a[index] !== pushArgs[i])
michael@0:       {
michael@0:         throw "unexpected value " + a[index] +
michael@0:           " at index " + index + " (" + i + ") during " +
michael@0:           describe("testArrayPush", startLength, pushArgs, expectThrow,
michael@0:                    expectLength) + ", expected " + pushArgs[i];
michael@0:       }
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   function testArrayUnshift(startLength, unshiftArgs, expectThrow, expectLength)
michael@0:   {
michael@0:     print("running testArrayUnshift(" +
michael@0:           startLength + ", " +
michael@0:           "[" + unshiftArgs.join(", ") + "], " +
michael@0:           expectThrow + ", " +
michael@0:           expectLength + ")...");
michael@0:     var a = new Array(startLength);
michael@0:     try
michael@0:     {
michael@0:       unshift.apply(a, unshiftArgs);
michael@0:       if (expectThrow)
michael@0:       {
michael@0:         throw "expected to throw for " +
michael@0:           describe("testArrayUnshift", startLength, unshiftArgs, expectThrow,
michael@0:                    expectLength);
michael@0:       }
michael@0:     }
michael@0:     catch (e)
michael@0:     {
michael@0:       if (!(e instanceof RangeError))
michael@0:       {
michael@0:         throw "unexpected exception type thrown: " + e + " for " +
michael@0:           describe("testArrayUnshift", startLength, unshiftArgs, expectThrow,
michael@0:                    expectLength);
michael@0:       }
michael@0:       if (!expectThrow)
michael@0:       {
michael@0:         throw "unexpected exception " + e + " for " +
michael@0:           describe("testArrayUnshift", startLength, unshiftArgs, expectThrow,
michael@0:                    expectLength);
michael@0:       }
michael@0:     }
michael@0: 
michael@0:     if (a.length !== expectLength)
michael@0:     {
michael@0:       throw "unexpected modified-array length for " +
michael@0:         describe("testArrayUnshift", startLength, unshiftArgs, expectThrow,
michael@0:                  expectLength);
michael@0:     }
michael@0: 
michael@0:     for (var i = 0, sz = unshiftArgs.length; i < sz; i++)
michael@0:     {
michael@0:       if (a[i] !== unshiftArgs[i])
michael@0:       {
michael@0:         throw "unexpected value at index " + i + " during " +
michael@0:           describe("testArrayUnshift", startLength, unshiftArgs, expectThrow,
michael@0:                    expectLength);
michael@0:       }
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   var failed = true;
michael@0: 
michael@0:   try
michael@0:   {
michael@0:     var foo = "foo", bar = "bar", baz = "baz";
michael@0: 
michael@0:     testArrayPush(4294967294, [foo], false, 4294967295);
michael@0:     testArrayPush(4294967294, [foo, bar], true, 4294967295);
michael@0:     testArrayPush(4294967294, [foo, bar, baz], true, 4294967295);
michael@0:     testArrayPush(4294967295, [foo], true, 4294967295);
michael@0:     testArrayPush(4294967295, [foo, bar], true, 4294967295);
michael@0:     testArrayPush(4294967295, [foo, bar, baz], true, 4294967295);
michael@0: 
michael@0:     testArrayUnshift(4294967294, [foo], false, 4294967295);
michael@0:     testArrayUnshift(4294967294, [foo, bar], true, 4294967294);
michael@0:     testArrayUnshift(4294967294, [foo, bar, baz], true, 4294967294);
michael@0:     testArrayUnshift(4294967295, [foo], true, 4294967295);
michael@0:     testArrayUnshift(4294967295, [foo, bar], true, 4294967295);
michael@0:     testArrayUnshift(4294967295, [foo, bar, baz], true, 4294967295);
michael@0: 
michael@0:   }
michael@0:   catch (e)
michael@0:   {
michael@0:     actual = e + '';
michael@0:   }
michael@0: 
michael@0:   reportCompare(expect, actual, summary);
michael@0: 
michael@0:   exitFunc ('test');
michael@0: }