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

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/components/crashes/tests/xpcshell/test_crash_store.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,231 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 + * http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +/*
     1.8 + * This file tests the CrashStore type in CrashManager.jsm.
     1.9 + */
    1.10 +
    1.11 +"use strict";
    1.12 +
    1.13 +const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
    1.14 +
    1.15 +let bsp = Cu.import("resource://gre/modules/CrashManager.jsm", this);
    1.16 +Cu.import("resource://gre/modules/osfile.jsm", this);
    1.17 +Cu.import("resource://gre/modules/Task.jsm", this);
    1.18 +
    1.19 +const CrashStore = bsp.CrashStore;
    1.20 +
    1.21 +let STORE_DIR_COUNT = 0;
    1.22 +
    1.23 +function getStore() {
    1.24 +  return Task.spawn(function* () {
    1.25 +    let storeDir = do_get_tempdir().path;
    1.26 +    storeDir = OS.Path.join(storeDir, "store-" + STORE_DIR_COUNT++);
    1.27 +
    1.28 +    yield OS.File.makeDir(storeDir, {unixMode: OS.Constants.libc.S_IRWXU});
    1.29 +
    1.30 +    let s = new CrashStore(storeDir);
    1.31 +    yield s.load();
    1.32 +
    1.33 +    return s;
    1.34 +  });
    1.35 +}
    1.36 +
    1.37 +function run_test() {
    1.38 +  run_next_test();
    1.39 +}
    1.40 +
    1.41 +add_task(function* test_constructor() {
    1.42 +  let s = new CrashStore("/some/path");
    1.43 +  Assert.ok(s instanceof CrashStore);
    1.44 +});
    1.45 +
    1.46 +add_task(function test_add_crash() {
    1.47 +  let s = yield getStore();
    1.48 +
    1.49 +  Assert.equal(s.crashesCount, 0);
    1.50 +  let d = new Date(Date.now() - 5000);
    1.51 +  s.addMainProcessCrash("id1", d);
    1.52 +
    1.53 +  Assert.equal(s.crashesCount, 1);
    1.54 +
    1.55 +  let crashes = s.crashes;
    1.56 +  Assert.equal(crashes.length, 1);
    1.57 +  let c = crashes[0];
    1.58 +
    1.59 +  Assert.equal(c.id, "id1", "ID set properly.");
    1.60 +  Assert.equal(c.crashDate.getTime(), d.getTime(), "Date set.");
    1.61 +
    1.62 +  s.addMainProcessCrash("id2", new Date());
    1.63 +  Assert.equal(s.crashesCount, 2);
    1.64 +});
    1.65 +
    1.66 +add_task(function test_save_load() {
    1.67 +  let s = yield getStore();
    1.68 +
    1.69 +  yield s.save();
    1.70 +
    1.71 +  let d1 = new Date();
    1.72 +  let d2 = new Date(d1.getTime() - 10000);
    1.73 +  s.addMainProcessCrash("id1", d1);
    1.74 +  s.addMainProcessCrash("id2", d2);
    1.75 +
    1.76 +  yield s.save();
    1.77 +
    1.78 +  yield s.load();
    1.79 +  Assert.ok(!s.corruptDate);
    1.80 +  let crashes = s.crashes;
    1.81 +
    1.82 +  Assert.equal(crashes.length, 2);
    1.83 +  let c = s.getCrash("id1");
    1.84 +  Assert.equal(c.crashDate.getTime(), d1.getTime());
    1.85 +});
    1.86 +
    1.87 +add_task(function test_corrupt_json() {
    1.88 +  let s = yield getStore();
    1.89 +
    1.90 +  let buffer = new TextEncoder().encode("{bad: json-file");
    1.91 +  yield OS.File.writeAtomic(s._storePath, buffer, {compression: "lz4"});
    1.92 +
    1.93 +  yield s.load();
    1.94 +  Assert.ok(s.corruptDate, "Corrupt date is defined.");
    1.95 +
    1.96 +  let date = s.corruptDate;
    1.97 +  yield s.save();
    1.98 +  s._data = null;
    1.99 +  yield s.load();
   1.100 +  Assert.ok(s.corruptDate);
   1.101 +  Assert.equal(date.getTime(), s.corruptDate.getTime());
   1.102 +});
   1.103 +
   1.104 +add_task(function* test_add_main_crash() {
   1.105 +  let s = yield getStore();
   1.106 +
   1.107 +  s.addMainProcessCrash("id1", new Date());
   1.108 +  Assert.equal(s.crashesCount, 1);
   1.109 +
   1.110 +  let c = s.crashes[0];
   1.111 +  Assert.ok(c.crashDate);
   1.112 +  Assert.equal(c.type, bsp.CrashStore.prototype.TYPE_MAIN_CRASH);
   1.113 +  Assert.ok(c.isMainProcessCrash);
   1.114 +
   1.115 +  s.addMainProcessCrash("id2", new Date());
   1.116 +  Assert.equal(s.crashesCount, 2);
   1.117 +
   1.118 +  // Duplicate.
   1.119 +  s.addMainProcessCrash("id1", new Date());
   1.120 +  Assert.equal(s.crashesCount, 2);
   1.121 +
   1.122 +  Assert.equal(s.mainProcessCrashes.length, 2);
   1.123 +});
   1.124 +
   1.125 +add_task(function* test_add_plugin_crash() {
   1.126 +  let s = yield getStore();
   1.127 +
   1.128 +  s.addPluginCrash("id1", new Date());
   1.129 +  Assert.equal(s.crashesCount, 1);
   1.130 +
   1.131 +  let c = s.crashes[0];
   1.132 +  Assert.ok(c.crashDate);
   1.133 +  Assert.equal(c.type, bsp.CrashStore.prototype.TYPE_PLUGIN_CRASH);
   1.134 +  Assert.ok(c.isPluginCrash);
   1.135 +
   1.136 +  s.addPluginCrash("id2", new Date());
   1.137 +  Assert.equal(s.crashesCount, 2);
   1.138 +
   1.139 +  s.addPluginCrash("id1", new Date());
   1.140 +  Assert.equal(s.crashesCount, 2);
   1.141 +
   1.142 +  Assert.equal(s.pluginCrashes.length, 2);
   1.143 +});
   1.144 +
   1.145 +add_task(function* test_add_plugin_hang() {
   1.146 +  let s = yield getStore();
   1.147 +
   1.148 +  s.addPluginHang("id1", new Date());
   1.149 +  Assert.equal(s.crashesCount, 1);
   1.150 +
   1.151 +  let c = s.crashes[0];
   1.152 +  Assert.ok(c.crashDate);
   1.153 +  Assert.equal(c.type, bsp.CrashStore.prototype.TYPE_PLUGIN_HANG);
   1.154 +  Assert.ok(c.isPluginHang);
   1.155 +
   1.156 +  s.addPluginHang("id2", new Date());
   1.157 +  Assert.equal(s.crashesCount, 2);
   1.158 +
   1.159 +  s.addPluginHang("id1", new Date());
   1.160 +  Assert.equal(s.crashesCount, 2);
   1.161 +
   1.162 +  Assert.equal(s.pluginHangs.length, 2);
   1.163 +});
   1.164 +
   1.165 +add_task(function* test_add_mixed_types() {
   1.166 +  let s = yield getStore();
   1.167 +
   1.168 +  s.addMainProcessCrash("main", new Date());
   1.169 +  s.addPluginCrash("pcrash", new Date());
   1.170 +  s.addPluginHang("phang", new Date());
   1.171 +
   1.172 +  Assert.equal(s.crashesCount, 3);
   1.173 +
   1.174 +  yield s.save();
   1.175 +
   1.176 +  s._data.crashes.clear();
   1.177 +  Assert.equal(s.crashesCount, 0);
   1.178 +
   1.179 +  yield s.load();
   1.180 +
   1.181 +  Assert.equal(s.crashesCount, 3);
   1.182 +
   1.183 +  Assert.equal(s.mainProcessCrashes.length, 1);
   1.184 +  Assert.equal(s.pluginCrashes.length, 1);
   1.185 +  Assert.equal(s.pluginHangs.length, 1);
   1.186 +});
   1.187 +
   1.188 +// Crashes added beyond the high water mark behave properly.
   1.189 +add_task(function* test_high_water() {
   1.190 +  let s = yield getStore();
   1.191 +
   1.192 +  let d1 = new Date(2014, 0, 1, 0, 0, 0);
   1.193 +  let d2 = new Date(2014, 0, 2, 0, 0, 0);
   1.194 +
   1.195 +  for (let i = 0; i < s.HIGH_WATER_DAILY_THRESHOLD + 1; i++) {
   1.196 +    s.addMainProcessCrash("m1" + i, d1);
   1.197 +    s.addMainProcessCrash("m2" + i, d2);
   1.198 +    s.addPluginCrash("pc1" + i, d1);
   1.199 +    s.addPluginCrash("pc2" + i, d2);
   1.200 +    s.addPluginHang("ph1" + i, d1);
   1.201 +    s.addPluginHang("ph2" + i, d2);
   1.202 +  }
   1.203 +
   1.204 +  // We preserve main process crashes. Plugin crashes and hangs beyond should
   1.205 +  // be discarded.
   1.206 +  Assert.equal(s.crashesCount, 6 * s.HIGH_WATER_DAILY_THRESHOLD + 2);
   1.207 +  Assert.equal(s.mainProcessCrashes.length, 2 * s.HIGH_WATER_DAILY_THRESHOLD + 2);
   1.208 +  Assert.equal(s.pluginCrashes.length, 2 * s.HIGH_WATER_DAILY_THRESHOLD);
   1.209 +  Assert.equal(s.pluginHangs.length, 2 * s.HIGH_WATER_DAILY_THRESHOLD);
   1.210 +
   1.211 +  // But raw counts should be preserved.
   1.212 +  let day1 = bsp.dateToDays(d1);
   1.213 +  let day2 = bsp.dateToDays(d2);
   1.214 +  Assert.ok(s._countsByDay.has(day1));
   1.215 +  Assert.ok(s._countsByDay.has(day2));
   1.216 +  Assert.equal(s._countsByDay.get(day1).get(s.TYPE_MAIN_CRASH),
   1.217 +               s.HIGH_WATER_DAILY_THRESHOLD + 1);
   1.218 +  Assert.equal(s._countsByDay.get(day1).get(s.TYPE_PLUGIN_CRASH),
   1.219 +               s.HIGH_WATER_DAILY_THRESHOLD + 1);
   1.220 +  Assert.equal(s._countsByDay.get(day1).get(s.TYPE_PLUGIN_HANG),
   1.221 +               s.HIGH_WATER_DAILY_THRESHOLD + 1);
   1.222 +
   1.223 +  yield s.save();
   1.224 +  yield s.load();
   1.225 +
   1.226 +  Assert.ok(s._countsByDay.has(day1));
   1.227 +  Assert.ok(s._countsByDay.has(day2));
   1.228 +  Assert.equal(s._countsByDay.get(day1).get(s.TYPE_MAIN_CRASH),
   1.229 +               s.HIGH_WATER_DAILY_THRESHOLD + 1);
   1.230 +  Assert.equal(s._countsByDay.get(day1).get(s.TYPE_PLUGIN_CRASH),
   1.231 +               s.HIGH_WATER_DAILY_THRESHOLD + 1);
   1.232 +  Assert.equal(s._countsByDay.get(day1).get(s.TYPE_PLUGIN_HANG),
   1.233 +               s.HIGH_WATER_DAILY_THRESHOLD + 1);
   1.234 +});

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