| <!doctype html> |
| <html> |
| <body> |
| <h1>WebSQL storage limit stress test</h1> |
| |
| <form action='#' id="myform" onsubmit="runTest();return false;"> |
| <h3>Choose size in MB:</h3> |
| <input type="radio" id="5" name="size" value="5"/> |
| <label for="5">5</label> |
| <input type="radio" id="10" name="size" value="10" checked="checked"/> |
| <label for="5">10</label> |
| <input type="radio" id="50" name="size" value="50"/> |
| <label for="5">50</label> |
| <input type="radio" id="100" name="size" value="100"/> |
| <label for="5">100</label> |
| <input type="radio" id="500" name="size" value="500"/> |
| <label for="5">500</label> |
| <input type="radio" id="1000" name="size" value="1000"/> |
| <label for="5">1000</label> |
| <p/> |
| <button>Run test</button> |
| </form> |
| <p/> |
| <pre id="log"> </pre> |
| <script src="../../dist/pouchdb.js"></script> |
| <script> |
| |
| function getRadioValue() { |
| var inputs = document.getElementsByName("size"); |
| for (var i = 0; i < inputs.length; i++) { |
| if (inputs[i].checked) { |
| return inputs[i].value; |
| } |
| } |
| } |
| |
| function log(text) { |
| document.getElementById('log').appendChild(document.createTextNode(text + '\n')); |
| } |
| |
| log('this is a load test designed to reproduce the 10MB size limit bug on Safari/iOS 7'); |
| log("if all's well, you should see a success message, else an error"); |
| log("you can use Safari's 'reset Safari' option to try again\n"); |
| |
| function runTest() { |
| |
| log('starting...'); |
| |
| var BATCH_SIZE = 1000; |
| var ITERATIONS = 1000; |
| var pouch = new PouchDB('websql_stress', {adapter: 'websql', size: getRadioValue()}); |
| var promise = PouchDB.utils.Promise.resolve(); |
| |
| function addDocs(i) { |
| promise = promise.then(function () { |
| var docs = []; |
| for (var j = 0; j < BATCH_SIZE; j++) { |
| docs.push({}); |
| } |
| return pouch.bulkDocs({docs: docs}).then(function () { |
| var numDone = (i + 1) * BATCH_SIZE; |
| var total = BATCH_SIZE * ITERATIONS; |
| var percent = (Math.round((numDone / total) * 10000) / 100).toFixed(2); |
| log('Added ' + numDone + '/' + total + ' (' + percent + '%) docs so far...'); |
| }); |
| }); |
| } |
| |
| for (var i = 0; i < ITERATIONS; i++) { |
| addDocs(i); |
| } |
| promise.then(function () { |
| log('Success!'); |
| }, function (err) { |
| log('Failure!'); |
| log(err); |
| }); |
| |
| return false; |
| } |
| </script> |
| </body> |
| </html> |
