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Test Info:
- Manifest: dom/localstorage/test/unit/xpcshell.toml
/**
* Any copyright is dedicated to the Public Domain.
*/
const { PrincipalUtils } = ChromeUtils.importESModule(
);
const { QuotaUtils } = ChromeUtils.importESModule(
);
const { TestUtils } = ChromeUtils.importESModule(
);
add_task(
{
pref_set: [["dom.storage.databaseInitialization.pauseOnIOThreadMs", 2000]],
},
async function testSteps() {
info("Testing origin clearing requested after starting database work");
// We need some existing data on disk, otherwise the preloading won't create
// a datastore in memory that holds a directory lock.
info("Clearing");
{
const request = Services.qms.clear();
await QuotaUtils.requestFinished(request);
}
info("Installing package");
installPackage("somedata_profile");
const openPromise = Services.domStorageManager.preload(principal);
info("Waiting for database work to start");
await TestUtils.topicObserved("LocalStorage::DatabaseWorkStarted");
info("Starting origin clearing");
const clearPromise = (async function () {
const request = Services.qms.clearStoragesForPrincipal(principal);
const promise = QuotaUtils.requestFinished(request);
return promise;
})();
info("Waiting for database to finish opening");
try {
await openPromise;
ok(false, "Should have thrown");
} catch (e) {
ok(true, "Should have thrown");
Assert.strictEqual(
e.result,
Cr.NS_ERROR_ABORT,
"Threw right result code"
);
}
info("Waiting for origin to finish clearing");
await clearPromise;
const isPreloaded = await Services.domStorageManager.isPreloaded(principal);
Assert.equal(isPreloaded, false, "Datastore is not preloaded");
}
);
add_task(
{
pref_set: [["dom.storage.databaseInitialization.pauseOnIOThreadMs", 2000]],
},
async function testStepsChild() {
info("Clearing");
{
const request = Services.qms.clear();
await QuotaUtils.requestFinished(request);
}
info("Installing package");
installPackage("somedata_profile");
info("Starting database opening");
const openPromise = run_test_in_child(
"slowDatabaseInitialization_child.js"
);
info("Waiting for database work to start");
await TestUtils.topicObserved("LocalStorage::DatabaseWorkStarted");
info("Starting origin clearing");
const clearPromise = (async function () {
const request = Services.qms.clearStoragesForPrincipal(principal);
const promise = QuotaUtils.requestFinished(request);
return promise;
})();
info("Waiting for database to finish opening");
// The abort error is checked in the child test, so this shouldn't throw.
// We just wait for the child test to finish here.
await openPromise;
info("Waiting for origin to finish clearing");
await clearPromise;
}
);