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/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
async function testSteps() {
const globalLimitKB = 5 * 1024;
const data = {};
data.sizeKB = 1 * 1024;
data.key = "A";
data.value = repeatChar(data.sizeKB * 1024 - data.key.length, ".");
data.urlCount = globalLimitKB / data.sizeKB;
function getSpec(index) {
return "http://example" + index + ".com";
}
info("Setting prefs");
Services.prefs.setBoolPref("dom.storage.next_gen", true);
Services.prefs.setBoolPref("dom.storage.snapshot_reusing", false);
info("Setting limits");
setGlobalLimit(globalLimitKB);
let request = clear();
await requestFinished(request);
info("Getting storages");
let storages = [];
for (let i = 0; i < data.urlCount; i++) {
let storage = getLocalStorage(getPrincipal(getSpec(i)));
storages.push(storage);
}
info("Filling up entire default storage");
for (let i = 0; i < data.urlCount; i++) {
storages[i].setItem(data.key, data.value);
await returnToEventLoop();
}
info("Verifying no more data can be written");
for (let i = 0; i < data.urlCount; i++) {
try {
storages[i].setItem("B", "");
ok(false, "Should have thrown");
} catch (ex) {
ok(true, "Did throw");
ok(ex instanceof DOMException, "Threw DOMException");
is(ex.name, "QuotaExceededError", "Threw right DOMException");
is(ex.code, NS_ERROR_DOM_QUOTA_EXCEEDED_ERR, "Threw with right code");
}
}
info("Closing first origin");
storages[0].close();
let principal = getPrincipal("http://example0.com");
request = resetOrigin(principal);
await requestFinished(request);
info("Getting usage for first origin");
request = getOriginUsage(principal);
await requestFinished(request);
is(request.result.usage, data.sizeKB * 1024, "Correct usage");
info("Verifying more data data can be written");
for (let i = 1; i < data.urlCount; i++) {
storages[i].setItem("B", "");
}
info("Getting usage for first origin");
request = getOriginUsage(principal);
await requestFinished(request);
is(request.result.usage, 0, "Zero usage");
}
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