test_localStorageKeyOrder.html (1866B)
1 <html xmlns="http://www.w3.org/1999/xhtml"> 2 <head> 3 <title>localStorage key order test</title> 4 5 <script src="/tests/SimpleTest/SimpleTest.js"></script> 6 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> 7 8 <!-- 9 Check we preserve order of keys in localStorage when 10 keys are just modified. When a new key is added or 11 a key is removed order is again unspecified. 12 --> 13 14 <script type="text/javascript"> 15 16 function startTest() 17 { 18 try 19 { 20 var keyNames = new Array; 21 localStorage.a = "1"; 22 localStorage.b = "2"; 23 localStorage.c = "3"; 24 localStorage.d = "4"; 25 localStorage.e = "5"; 26 27 is(localStorage.a, "1", "a = 1"); 28 is(localStorage.b, "2", "b = 2"); 29 is(localStorage.c, "3", "c = 3"); 30 is(localStorage.d, "4", "d = 4"); 31 is(localStorage.e, "5", "e = 5"); 32 is(localStorage.length, 5, "length = 5"); 33 34 for (var i = 0; i < localStorage.length; ++i) 35 keyNames[i] = localStorage.key(i); 36 37 localStorage.a = "10"; 38 localStorage.b = "20"; 39 localStorage.c = "30"; 40 localStorage.d = "40"; 41 localStorage.e = "50"; 42 43 is(localStorage.a, "10", "a = 10"); 44 is(localStorage.b, "20", "b = 20"); 45 is(localStorage.c, "30", "c = 30"); 46 is(localStorage.d, "40", "d = 40"); 47 is(localStorage.e, "50", "e = 50"); 48 is(localStorage.length, 5, "length = 5"); 49 50 for (var i = 0; i < localStorage.length; ++i) 51 is(keyNames[i], localStorage.key(i), "key "+keyNames[i]+" on same index"); 52 53 keyNamesStringify = "[\"" + keyNames.join("\",\"") + "\"]"; 54 frame.location = "http://mochi.test:8888/tests/dom/tests/mochitest/localstorage/frameOrder.html?" + 55 keyNamesStringify; 56 } 57 catch (ex) 58 { 59 localStorage.clear(); 60 throw ex; 61 } 62 } 63 64 SimpleTest.waitForExplicitFinish(); 65 66 </script> 67 68 </head> 69 70 <body onload="startTest();"> 71 <iframe src="" name="frame"></frame> 72 </body> 73 </html>