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Issue 6273062181797888: Issue 505 - [Typed objects] Implement array helper methods (Closed)
Patch Set: Created May 17, 2014, 9:03 p.m.
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1 /* 1 /*
2 * This file is part of Adblock Plus <http://adblockplus.org/>, 2 * This file is part of Adblock Plus <http://adblockplus.org/>,
3 * Copyright (C) 2006-2014 Eyeo GmbH 3 * Copyright (C) 2006-2014 Eyeo GmbH
4 * 4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify 5 * Adblock Plus is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 3 as 6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
8 * 8 *
9 * Adblock Plus is distributed in the hope that it will be useful, 9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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673 673
674 array5.release(); 674 array5.release();
675 array5 = uint32Array(9); 675 array5 = uint32Array(9);
676 equal(array5.arrayBufferIndex, 5, "Buffer indexes for large arrays aren't re used"); 676 equal(array5.arrayBufferIndex, 5, "Buffer indexes for large arrays aren't re used");
677 equal(array5.arrayByteOffset, 0, "Large array is allocated at zero offset"); 677 equal(array5.arrayByteOffset, 0, "Large array is allocated at zero offset");
678 678
679 for (let array of [array1, array2, array3, array4, array5]) 679 for (let array of [array1, array2, array3, array4, array5])
680 array.release(); 680 array.release();
681 }); 681 });
682 682
683 test("Array methods", function()
684 {
685 let {uint32} = require("typedObjects");
686 let uint32Array = uint32.Array({
687 toJS: function()
688 {
689 let result = [];
690 for (let i = 0; i < this.length; i++)
691 result.push(this.get(i));
692 return result;
693 }
694 });
695
696 let array = uint32Array();
697 deepEqual(array.toJS(), [], "Array is initially empty");
698
699 throws(() => array.pop(), "Popping from an empty array throws");
700 throws(() => array.shift(), "Shifting an empty array throws");
701
702 equal(array.push(5), 1, "Pushing returns new length");
703 equal(array.push(2, 8), 3, "Pushing returns new length");
704 deepEqual(array.toJS(), [5, 2, 8], "Pushing three elements succeeded");
705
706 equal(array.pop(), 8, "Popping returns element");
707 equal(array.pop(), 2, "Popping returns element");
708 deepEqual(array.toJS(), [5], "Popping two elements succeeded");
709
710 equal(array.unshift(4), 2, "Unshifting returns new length");
711 equal(array.unshift(0, 9), 4, "Unshifting returns new length");
712 deepEqual(array.toJS(), [0, 9, 4, 5], "Unshifting two elements succeeded");
713
714 equal(array.shift(), 0, "Shifting returns element");
715 equal(array.shift(), 9, "Shifting returns element");
716 deepEqual(array.toJS(), [4, 5], "Shifting by two elements succeeded");
717
718 array.splice(1, 0, 1, 7);
719 deepEqual(array.toJS(), [4, 1, 7, 5], "Using splice to insert elements succe eded");
720 array.splice(2, 1);
721 deepEqual(array.toJS(), [4, 1, 5], "Using splice to remove an element succee ded");
722 array.splice(0, 2, 9);
723 deepEqual(array.toJS(), [9, 5], "Using splice to remove two elements and ins ert one succeeded");
724 array.splice(1, 1, 4, 2, 7);
725 deepEqual(array.toJS(), [9, 4, 2, 7], "Using splice to remove one element an d insert two succeeded");
726 array.splice(3, 8);
727 deepEqual(array.toJS(), [9, 4, 2], "Using splice with excessive count parame ter succeeded");
728 array.splice(9, 1, 3);
729 deepEqual(array.toJS(), [9, 4, 2, 3], "Using splice with excessive index par ameter succeeded");
730 array.splice(-2, 2, 7);
731 deepEqual(array.toJS(), [7, 2, 3], "Using splice with negative index paramet er succeeded");
732 });
733
683 test("String type", function() 734 test("String type", function()
684 { 735 {
685 let {string} = require("typedObjects"); 736 let {string} = require("typedObjects");
686 737
687 let s1 = string(); 738 let s1 = string();
688 ok(s1, "String created without parameters"); 739 ok(s1, "String created without parameters");
689 equal(s1.length, 0, "String length is zero"); 740 equal(s1.length, 0, "String length is zero");
690 equal(s1.toString(), "", "JavaScript representation is empty string"); 741 equal(s1.toString(), "", "JavaScript representation is empty string");
691 s1.release(); 742 s1.release();
692 743
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749 s11.release(); 800 s11.release();
750 801
751 let s12 = string(s8, 4); 802 let s12 = string(s8, 4);
752 ok(s12, "String created as typed substring without length parameter"); 803 ok(s12, "String created as typed substring without length parameter");
753 equal(s12.length, 10, "String length set correctly"); 804 equal(s12.length, 10, "String length set correctly");
754 equal(s12.toString(), "longstring", "JavaScript representation is correct"); 805 equal(s12.toString(), "longstring", "JavaScript representation is correct");
755 s12.release(); 806 s12.release();
756 s8.release(); 807 s8.release();
757 }); 808 });
758 })(); 809 })();
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