mirror of
https://github.com/classilla/tenfourfox.git
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117 lines
2.9 KiB
JavaScript
117 lines
2.9 KiB
JavaScript
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/**
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* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/
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*/
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const dbName = ("window" in this) ? window.location.pathname : "test";
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const dbVersion = 1;
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const objName1 = "o1";
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const objName2 = "o2";
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const idxName1 = "i1";
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const idxName2 = "i2";
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const idxKeyPathProp = "idx";
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const objDataProp = "data";
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const objData = "1234567890";
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const objDataCount = 5;
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const loopCount = 100;
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var testGenerator = testSteps();
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function testSteps()
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{
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let req = indexedDB.open(dbName, dbVersion);
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req.onerror = errorHandler;
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req.onupgradeneeded = grabEventAndContinueHandler;
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req.onsuccess = grabEventAndContinueHandler;
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let event = yield undefined;
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is(event.type, "upgradeneeded", "Got upgradeneeded event");
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let db = event.target.result;
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let objectStore1 = db.createObjectStore(objName1);
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objectStore1.createIndex(idxName1, idxKeyPathProp);
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let objectStore2 = db.createObjectStore(objName2);
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objectStore2.createIndex(idxName2, idxKeyPathProp);
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for (let i = 0; i < objDataCount; i++) {
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var data = { };
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data[objDataProp] = objData;
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data[idxKeyPathProp] = objDataCount - i - 1;
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objectStore1.add(data, i);
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objectStore2.add(data, i);
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}
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event = yield undefined;
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is(event.type, "success", "Got success event");
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doReadOnlyTransaction(db, 0, loopCount);
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doReadWriteTransaction(db, 0, loopCount);
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// Wait for readonly and readwrite transaction loops to complete.
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yield undefined;
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yield undefined;
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finishTest();
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yield undefined;
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}
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function doReadOnlyTransaction(db, key, remaining)
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{
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if (!remaining) {
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info("Finished all readonly transactions");
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continueToNextStep();
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return;
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}
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info("Starting readonly transaction for key " + key + ", " + remaining +
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" loops left");
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let objectStore = db.transaction(objName1, "readonly").objectStore(objName1);
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let index = objectStore.index(idxName1);
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index.openKeyCursor(key, "prev").onsuccess = function(event) {
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let cursor = event.target.result;
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ok(cursor, "Got readonly cursor");
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objectStore.get(cursor.primaryKey).onsuccess = function(event) {
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if (++key == objDataCount) {
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key = 0;
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}
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doReadOnlyTransaction(db, key, remaining - 1);
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}
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};
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}
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function doReadWriteTransaction(db, key, remaining)
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{
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if (!remaining) {
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info("Finished all readwrite transactions");
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continueToNextStep();
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return;
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}
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info("Starting readwrite transaction for key " + key + ", " + remaining +
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" loops left");
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let objectStore = db.transaction(objName2, "readwrite").objectStore(objName2);
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objectStore.openCursor(key).onsuccess = function(event) {
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let cursor = event.target.result;
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ok(cursor, "Got readwrite cursor");
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let value = cursor.value;
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value[idxKeyPathProp]++;
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cursor.update(value).onsuccess = function(event) {
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if (++key == objDataCount) {
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key = 0;
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}
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doReadWriteTransaction(db, key, remaining - 1);
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}
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};
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}
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