The Tor Browser: toolkit/components/crashes/tests/xpcshell/test_crash_manager.js@6474c204b198 (annotated)

toolkit/components/crashes/tests/xpcshell/test_crash_manager.js@6474c204b198 (annotated)

toolkit/components/crashes/tests/xpcshell/test_crash_manager.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 "use strict";
 const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
 let bsp = Cu.import("resource://gre/modules/CrashManager.jsm", this);
 Cu.import("resource://gre/modules/Promise.jsm", this);
 Cu.import("resource://gre/modules/Task.jsm", this);
 Cu.import("resource://gre/modules/osfile.jsm", this);
 Cu.import("resource://testing-common/CrashManagerTest.jsm", this);
 const DUMMY_DATE = new Date(Date.now() - 10 * 24 * 60 * 60 * 1000);
 DUMMY_DATE.setMilliseconds(0);
 function run_test() {
   do_get_profile();
   configureLogging();
   run_next_test();
 }
 add_task(function* test_constructor_ok() {
   let m = new CrashManager({
     pendingDumpsDir: "/foo",
     submittedDumpsDir: "/bar",
     eventsDirs: [],
     storeDir: "/baz",
   });
   Assert.ok(m, "CrashManager can be created.");
 });
 add_task(function* test_constructor_invalid() {
   Assert.throws(() => {
     new CrashManager({foo: true});
   });
 });
 add_task(function* test_get_manager() {
   let m = yield getManager();
   Assert.ok(m, "CrashManager obtained.");
   yield m.createDummyDump(true);
   yield m.createDummyDump(false);
 });
 // Unsubmitted dump files on disk are detected properly.
 add_task(function* test_pending_dumps() {
   let m = yield getManager();
   let now = Date.now();
   let ids = [];
   const COUNT = 5;
   for (let i = 0; i < COUNT; i++) {
     ids.push(yield m.createDummyDump(false, new Date(now - i * 86400000)));
   }
   yield m.createIgnoredDumpFile("ignored", false);
   let entries = yield m.pendingDumps();
   Assert.equal(entries.length, COUNT, "proper number detected.");
   for (let entry of entries) {
     Assert.equal(typeof(entry), "object", "entry is an object");
     Assert.ok("id" in entry, "id in entry");
     Assert.ok("path" in entry, "path in entry");
     Assert.ok("date" in entry, "date in entry");
     Assert.notEqual(ids.indexOf(entry.id), -1, "ID is known");
   }
   for (let i = 0; i < COUNT; i++) {
     Assert.equal(entries[i].id, ids[COUNT-i-1], "Entries sorted by mtime");
   }
 });
 // Submitted dump files on disk are detected properly.
 add_task(function* test_submitted_dumps() {
   let m = yield getManager();
   let COUNT = 5;
   for (let i = 0; i < COUNT; i++) {
     yield m.createDummyDump(true);
   }
   yield m.createIgnoredDumpFile("ignored", true);
   let entries = yield m.submittedDumps();
   Assert.equal(entries.length, COUNT, "proper number detected.");
   let hrID = yield m.createDummyDump(true, new Date(), true);
   entries = yield m.submittedDumps();
   Assert.equal(entries.length, COUNT + 1, "hr- in filename detected.");
   let gotIDs = new Set([e.id for (e of entries)]);
   Assert.ok(gotIDs.has(hrID));
 });
 // The store should expire after inactivity.
 add_task(function* test_store_expires() {
   let m = yield getManager();
   Object.defineProperty(m, "STORE_EXPIRATION_MS", {
     value: 250,
   });
   let store = yield m._getStore();
   Assert.ok(store);
   Assert.equal(store, m._store);
   yield sleep(300);
   Assert.ok(!m._store, "Store has gone away.");
 });
 // Ensure discovery of unprocessed events files works.
 add_task(function* test_unprocessed_events_files() {
   let m = yield getManager();
   yield m.createEventsFile("1", "test.1", new Date(), "foo", 0);
   yield m.createEventsFile("2", "test.1", new Date(), "bar", 0);
   yield m.createEventsFile("1", "test.1", new Date(), "baz", 1);
   let paths = yield m._getUnprocessedEventsFiles();
   Assert.equal(paths.length, 3);
 });
 // Ensure only 1 aggregateEventsFiles() is allowed at a time.
 add_task(function* test_aggregate_events_locking() {
   let m = yield getManager();
   let p1 = m.aggregateEventsFiles();
   let p2 = m.aggregateEventsFiles();
   Assert.strictEqual(p1, p2, "Same promise should be returned.");
 });
 // Malformed events files should be deleted.
 add_task(function* test_malformed_files_deleted() {
   let m = yield getManager();
   yield m.createEventsFile("1", "crash.main.1", new Date(), "foo\nbar");
   let count = yield m.aggregateEventsFiles();
   Assert.equal(count, 1);
   let crashes = yield m.getCrashes();
   Assert.equal(crashes.length, 0);
   count = yield m.aggregateEventsFiles();
   Assert.equal(count, 0);
 });
 // Unknown event types should be ignored.
 add_task(function* test_aggregate_ignore_unknown_events() {
   let m = yield getManager();
   yield m.createEventsFile("1", "crash.main.1", DUMMY_DATE, "id1");
   yield m.createEventsFile("2", "foobar.1", new Date(), "dummy");
   let count = yield m.aggregateEventsFiles();
   Assert.equal(count, 2);
   count = yield m.aggregateEventsFiles();
   Assert.equal(count, 1);
   count = yield m.aggregateEventsFiles();
   Assert.equal(count, 1);
 });
 add_task(function* test_prune_old() {
   let m = yield getManager();
   let oldDate = new Date(Date.now() - 86400000);
   let newDate = new Date(Date.now() - 10000);
   yield m.createEventsFile("1", "crash.main.1", oldDate, "id1");
   yield m.createEventsFile("2", "crash.plugin.1", newDate, "id2");
   yield m.aggregateEventsFiles();
   let crashes = yield m.getCrashes();
   Assert.equal(crashes.length, 2);
   yield m.pruneOldCrashes(new Date(oldDate.getTime() + 10000));
   crashes = yield m.getCrashes();
   Assert.equal(crashes.length, 1, "Old crash has been pruned.");
   let c = crashes[0];
   Assert.equal(c.id, "id2", "Proper crash was pruned.");
   // We can't test exact boundary conditions because dates from filesystem
   // don't have same guarantees as JS dates.
   yield m.pruneOldCrashes(new Date(newDate.getTime() + 5000));
   crashes = yield m.getCrashes();
   Assert.equal(crashes.length, 0);
 });
 add_task(function* test_schedule_maintenance() {
   let m = yield getManager();
   yield m.createEventsFile("1", "crash.main.1", DUMMY_DATE, "id1");
   let oldDate = new Date(Date.now() - m.PURGE_OLDER_THAN_DAYS * 2 * 24 * 60 * 60 * 1000);
   yield m.createEventsFile("2", "crash.main.1", oldDate, "id2");
   yield m.scheduleMaintenance(25);
   let crashes = yield m.getCrashes();
   Assert.equal(crashes.length, 1);
   Assert.equal(crashes[0].id, "id1");
 });
 add_task(function* test_main_crash_event_file() {
   let m = yield getManager();
   yield m.createEventsFile("1", "crash.main.1", DUMMY_DATE, "id1");
   let count = yield m.aggregateEventsFiles();
   Assert.equal(count, 1);
   let crashes = yield m.getCrashes();
   Assert.equal(crashes.length, 1);
   Assert.equal(crashes[0].id, "id1");
   Assert.equal(crashes[0].type, "main-crash");
   Assert.deepEqual(crashes[0].crashDate, DUMMY_DATE);
   count = yield m.aggregateEventsFiles();
   Assert.equal(count, 0);
 });
 add_task(function* test_multiline_crash_id_rejected() {
   let m = yield getManager();
   yield m.createEventsFile("1", "crash.main.1", DUMMY_DATE, "id1\nid2");
   yield m.aggregateEventsFiles();
   let crashes = yield m.getCrashes();
   Assert.equal(crashes.length, 0);
 });
 add_task(function* test_plugin_crash_event_file() {
   let m = yield getManager();
   yield m.createEventsFile("1", "crash.plugin.1", DUMMY_DATE, "id1");
   let count = yield m.aggregateEventsFiles();
   Assert.equal(count, 1);
   let crashes = yield m.getCrashes();
   Assert.equal(crashes.length, 1);
   Assert.equal(crashes[0].id, "id1");
   Assert.equal(crashes[0].type, "plugin-crash");
   Assert.deepEqual(crashes[0].crashDate, DUMMY_DATE);
   count = yield m.aggregateEventsFiles();
   Assert.equal(count, 0);
 });
 add_task(function* test_plugin_hang_event_file() {
   let m = yield getManager();
   yield m.createEventsFile("1", "hang.plugin.1", DUMMY_DATE, "id1");
   let count = yield m.aggregateEventsFiles();
   Assert.equal(count, 1);
   let crashes = yield m.getCrashes();
   Assert.equal(crashes.length, 1);
   Assert.equal(crashes[0].id, "id1");
   Assert.equal(crashes[0].type, "plugin-hang");
   Assert.deepEqual(crashes[0].crashDate, DUMMY_DATE);
   count = yield m.aggregateEventsFiles();
   Assert.equal(count, 0);
 });
 // Excessive amounts of files should be processed properly.
 add_task(function* test_high_water_mark() {
   let m = yield getManager();
   let store = yield m._getStore();
   for (let i = 0; i < store.HIGH_WATER_DAILY_THRESHOLD + 1; i++) {
     yield m.createEventsFile("m" + i, "crash.main.1", DUMMY_DATE, "m" + i);
     yield m.createEventsFile("pc" + i, "crash.plugin.1", DUMMY_DATE, "pc" + i);
     yield m.createEventsFile("ph" + i, "hang.plugin.1", DUMMY_DATE, "ph" + i);
   }
   let count = yield m.aggregateEventsFiles();
   Assert.equal(count, 3 * bsp.CrashStore.prototype.HIGH_WATER_DAILY_THRESHOLD + 3);
   // Need to fetch again in case the first one was garbage collected.
   store = yield m._getStore();
   // +1 is for preserved main process crash.
   Assert.equal(store.crashesCount, 3 * store.HIGH_WATER_DAILY_THRESHOLD + 1);
 });