89 lines
2.4 KiB
JavaScript
89 lines
2.4 KiB
JavaScript
"use strict";
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/**
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* Sends a fake idle-daily notification to the VACUUM Manager.
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*/
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function synthesize_idle_daily() {
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Cc["@mozilla.org/storage/vacuum;1"]
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.getService(Ci.nsIObserver)
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.observe(null, "idle-daily", null);
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}
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function unregister_vacuum_participants() {
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// First unregister other participants.
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for (let { data: entry } of Services.catMan.enumerateCategory(
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"vacuum-participant"
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)) {
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Services.catMan.deleteCategoryEntry("vacuum-participant", entry, false);
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}
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}
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function reset_vacuum_date(dbname) {
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let date = parseInt(Date.now() / 1000 - 31 * 86400);
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// Set last VACUUM to a date in the past.
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Services.prefs.setIntPref(`storage.vacuum.last.${dbname}`, date);
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return date;
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}
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function get_vacuum_date(dbname) {
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return Services.prefs.getIntPref(`storage.vacuum.last.${dbname}`, 0);
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}
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async function get_freelist_count(conn) {
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return (await conn.execute("PRAGMA freelist_count"))[0].getResultByIndex(0);
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}
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async function get_auto_vacuum(conn) {
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return (await conn.execute("PRAGMA auto_vacuum"))[0].getResultByIndex(0);
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}
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async function test_vacuum(options = {}) {
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unregister_vacuum_participants();
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const dbName = "testVacuum.sqlite";
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const dbFile = PathUtils.join(PathUtils.profileDir, dbName);
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let lastVacuumDate = reset_vacuum_date(dbName);
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let conn = await Sqlite.openConnection(
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Object.assign(
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{
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path: dbFile,
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vacuumOnIdle: true,
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},
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options
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)
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);
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// Ensure the category manager is up-to-date.
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await TestUtils.waitForTick();
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Assert.equal(
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await get_auto_vacuum(conn),
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options.incrementalVacuum ? 2 : 0,
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"Check auto_vacuum"
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);
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// Generate some freelist page.
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await conn.execute("CREATE TABLE test (id INTEGER)");
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await conn.execute("DROP TABLE test");
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Assert.greater(await get_freelist_count(conn), 0, "Check freelist_count");
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let promiseVacuumEnd = TestUtils.topicObserved(
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"vacuum-end",
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(_, d) => d == dbName
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);
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synthesize_idle_daily();
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info("Await vacuum end");
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await promiseVacuumEnd;
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Assert.greater(get_vacuum_date(dbName), lastVacuumDate);
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Assert.equal(await get_freelist_count(conn), 0, "Check freelist_count");
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await conn.close();
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await IOUtils.remove(dbFile);
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}
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add_task(async function test_vacuumOnIdle() {
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info("Test full vacuum");
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await test_vacuum();
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info("Test incremental vacuum");
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await test_vacuum({ incrementalVacuum: true });
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});
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