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-rw-r--r--dom/indexedDB/test/unit/test_quotaExceeded_recovery.js141
1 files changed, 141 insertions, 0 deletions
diff --git a/dom/indexedDB/test/unit/test_quotaExceeded_recovery.js b/dom/indexedDB/test/unit/test_quotaExceeded_recovery.js
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index 000000000..1f04bb6d0
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+++ b/dom/indexedDB/test/unit/test_quotaExceeded_recovery.js
@@ -0,0 +1,141 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var disableWorkerTest = "Need a way to set temporary prefs from a worker";
+
+var testGenerator = testSteps();
+
+function testSteps()
+{
+ const spec = "http://foo.com";
+ const name =
+ this.window ? window.location.pathname : "test_quotaExceeded_recovery";
+ const objectStoreName = "foo";
+
+ const android = mozinfo.os == "android";
+
+ // We want 512 KB database on Android and 4 MB database on other platforms.
+ const groupLimitKB = android ? 512 : 4096;
+
+ // The group limit is calculated as 20% of the global temporary storage limit.
+ const tempStorageLimitKB = groupLimitKB * 5;
+
+ // We want 64 KB chunks on Android and 512 KB chunks on other platforms.
+ const dataSizeKB = android ? 64 : 512;
+ const dataSize = dataSizeKB * 1024;
+
+ const maxIter = 5;
+
+ for (let blobs of [false, true]) {
+ setTemporaryStorageLimit(tempStorageLimitKB);
+
+ clearAllDatabases(continueToNextStepSync);
+ yield undefined;
+
+ info("Opening database");
+
+ let request = indexedDB.openForPrincipal(getPrincipal(spec), name);
+ request.onerror = errorHandler;
+ request.onupgradeneeded = grabEventAndContinueHandler;;
+ request.onsuccess = unexpectedSuccessHandler;
+
+ yield undefined;
+
+ // upgradeneeded
+ request.onupgradeneeded = unexpectedSuccessHandler;
+ request.onsuccess = grabEventAndContinueHandler;
+
+ info("Creating objectStore");
+
+ request.result.createObjectStore(objectStoreName, { autoIncrement: true });
+
+ yield undefined;
+
+ // success
+ let db = request.result;
+ db.onerror = errorHandler;
+
+ ok(true, "Filling database");
+
+ let obj = {
+ name: "foo"
+ }
+
+ if (!blobs) {
+ obj.data = getRandomView(dataSize);
+ }
+
+ let iter = 1;
+ let i = 1;
+ let j = 1;
+ while (true) {
+ if (blobs) {
+ obj.data = getBlob(getView(dataSize));
+ }
+
+ let trans = db.transaction(objectStoreName, "readwrite");
+ request = trans.objectStore(objectStoreName).add(obj);
+ request.onerror = function(event)
+ {
+ event.stopPropagation();
+ }
+
+ trans.oncomplete = function(event) {
+ if (iter == 1) {
+ i++;
+ }
+ j++;
+ testGenerator.send(true);
+ }
+ trans.onabort = function(event) {
+ is(trans.error.name, "QuotaExceededError", "Reached quota limit");
+ testGenerator.send(false);
+ }
+
+ let completeFired = yield undefined;
+ if (completeFired) {
+ ok(true, "Got complete event");
+ continue;
+ }
+
+ ok(true, "Got abort event");
+
+ if (iter++ == maxIter) {
+ break;
+ }
+
+ if (iter > 1) {
+ ok(i == j, "Recycled entire database");
+ j = 1;
+ }
+
+ trans = db.transaction(objectStoreName, "readwrite");
+
+ // Don't use a cursor for deleting stored blobs (Cursors prolong live
+ // of stored files since each record must be fetched from the database
+ // first which creates a memory reference to the stored blob.)
+ if (blobs) {
+ request = trans.objectStore(objectStoreName).clear();
+ } else {
+ request = trans.objectStore(objectStoreName).openCursor();
+ request.onsuccess = function(event) {
+ let cursor = event.target.result;
+ if (cursor) {
+ cursor.delete();
+ cursor.continue();
+ }
+ }
+ }
+
+ trans.onabort = unexpectedSuccessHandler;;
+ trans.oncomplete = grabEventAndContinueHandler;
+
+ yield undefined;
+ }
+ }
+
+ finishTest();
+ yield undefined;
+}