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toolkit/components/startup/tests/unit/test_startup_crash.js@b8a032363ba2 (annotated)

toolkit/components/startup/tests/unit/test_startup_crash.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* Any copyright is dedicated to the Public Domain.
michael@0 2 http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0 3
michael@0 4 Components.utils.import("resource://gre/modules/Services.jsm");
michael@0 5
michael@0 6 const Cc = Components.classes;
michael@0 7 const Ci = Components.interfaces;
michael@0 8
michael@0 9 createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "10.0");
michael@0 10
michael@0 11 let prefService = Services.prefs;
michael@0 12 let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"].
michael@0 13 getService(Ci.nsIAppStartup);
michael@0 14
michael@0 15 const pref_last_success = "toolkit.startup.last_success";
michael@0 16 const pref_recent_crashes = "toolkit.startup.recent_crashes";
michael@0 17 const pref_max_resumed_crashes = "toolkit.startup.max_resumed_crashes";
michael@0 18 const pref_always_use_safe_mode = "toolkit.startup.always_use_safe_mode";
michael@0 19
michael@0 20 function run_test() {
michael@0 21 prefService.setBoolPref(pref_always_use_safe_mode, true);
michael@0 22
michael@0 23 resetTestEnv(0);
michael@0 24
michael@0 25 test_trackStartupCrashBegin();
michael@0 26 test_trackStartupCrashEnd();
michael@0 27 test_trackStartupCrashBegin_safeMode();
michael@0 28 test_trackStartupCrashEnd_safeMode();
michael@0 29 test_maxResumed();
michael@0 30 resetTestEnv(0);
michael@0 31
michael@0 32 prefService.clearUserPref(pref_always_use_safe_mode);
michael@0 33 }
michael@0 34
michael@0 35 // reset prefs to default
michael@0 36 function resetTestEnv(replacedLockTime) {
michael@0 37 try {
michael@0 38 // call begin to reset mStartupCrashTrackingEnded
michael@0 39 appStartup.trackStartupCrashBegin();
michael@0 40 } catch (x) { }
michael@0 41 prefService.setIntPref(pref_max_resumed_crashes, 2);
michael@0 42 prefService.clearUserPref(pref_recent_crashes);
michael@0 43 gAppInfo.replacedLockTime = replacedLockTime;
michael@0 44 prefService.clearUserPref(pref_last_success);
michael@0 45 }
michael@0 46
michael@0 47 function now_seconds() {
michael@0 48 return ms_to_s(Date.now());
michael@0 49 }
michael@0 50
michael@0 51 function ms_to_s(ms) {
michael@0 52 return Math.floor(ms / 1000);
michael@0 53 }
michael@0 54
michael@0 55 function test_trackStartupCrashBegin() {
michael@0 56 let max_resumed = prefService.getIntPref(pref_max_resumed_crashes);
michael@0 57 do_check_false(gAppInfo.inSafeMode);
michael@0 58
michael@0 59 // first run with startup crash tracking - existing profile lock
michael@0 60 let replacedLockTime = Date.now();
michael@0 61 resetTestEnv(replacedLockTime);
michael@0 62 do_check_false(prefService.prefHasUserValue(pref_recent_crashes));
michael@0 63 do_check_false(prefService.prefHasUserValue(pref_last_success));
michael@0 64 do_check_eq(replacedLockTime, gAppInfo.replacedLockTime);
michael@0 65 try {
michael@0 66 do_check_false(appStartup.trackStartupCrashBegin());
michael@0 67 do_throw("Should have thrown since last_success is not set");
michael@0 68 } catch (x) { }
michael@0 69
michael@0 70 do_check_false(prefService.prefHasUserValue(pref_last_success));
michael@0 71 do_check_false(prefService.prefHasUserValue(pref_recent_crashes));
michael@0 72 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 73
michael@0 74 // first run with startup crash tracking - no existing profile lock
michael@0 75 replacedLockTime = 0;
michael@0 76 resetTestEnv(replacedLockTime);
michael@0 77 do_check_false(prefService.prefHasUserValue(pref_recent_crashes));
michael@0 78 do_check_false(prefService.prefHasUserValue(pref_last_success));
michael@0 79 do_check_eq(replacedLockTime, gAppInfo.replacedLockTime);
michael@0 80 try {
michael@0 81 do_check_false(appStartup.trackStartupCrashBegin());
michael@0 82 do_throw("Should have thrown since last_success is not set");
michael@0 83 } catch (x) { }
michael@0 84
michael@0 85 do_check_false(prefService.prefHasUserValue(pref_last_success));
michael@0 86 do_check_false(prefService.prefHasUserValue(pref_recent_crashes));
michael@0 87 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 88
michael@0 89 // normal startup - last startup was success
michael@0 90 replacedLockTime = Date.now();
michael@0 91 resetTestEnv(replacedLockTime);
michael@0 92 do_check_false(prefService.prefHasUserValue(pref_recent_crashes));
michael@0 93 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime));
michael@0 94 do_check_eq(ms_to_s(replacedLockTime), prefService.getIntPref(pref_last_success));
michael@0 95 do_check_false(appStartup.trackStartupCrashBegin());
michael@0 96 do_check_eq(ms_to_s(replacedLockTime), prefService.getIntPref(pref_last_success));
michael@0 97 do_check_false(prefService.prefHasUserValue(pref_recent_crashes));
michael@0 98 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 99
michael@0 100 // normal startup with 1 recent crash
michael@0 101 resetTestEnv(replacedLockTime);
michael@0 102 prefService.setIntPref(pref_recent_crashes, 1);
michael@0 103 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime));
michael@0 104 do_check_false(appStartup.trackStartupCrashBegin());
michael@0 105 do_check_eq(ms_to_s(replacedLockTime), prefService.getIntPref(pref_last_success));
michael@0 106 do_check_eq(1, prefService.getIntPref(pref_recent_crashes));
michael@0 107 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 108
michael@0 109 // normal startup with max_resumed_crashes crash
michael@0 110 resetTestEnv(replacedLockTime);
michael@0 111 prefService.setIntPref(pref_recent_crashes, max_resumed);
michael@0 112 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime));
michael@0 113 do_check_false(appStartup.trackStartupCrashBegin());
michael@0 114 do_check_eq(ms_to_s(replacedLockTime), prefService.getIntPref(pref_last_success));
michael@0 115 do_check_eq(max_resumed, prefService.getIntPref(pref_recent_crashes));
michael@0 116 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 117
michael@0 118 // normal startup with too many recent crashes
michael@0 119 resetTestEnv(replacedLockTime);
michael@0 120 prefService.setIntPref(pref_recent_crashes, max_resumed + 1);
michael@0 121 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime));
michael@0 122 do_check_true(appStartup.trackStartupCrashBegin());
michael@0 123 // should remain the same since the last startup was not a crash
michael@0 124 do_check_eq(max_resumed + 1, prefService.getIntPref(pref_recent_crashes));
michael@0 125 do_check_true(appStartup.automaticSafeModeNecessary);
michael@0 126
michael@0 127 // normal startup with too many recent crashes and startup crash tracking disabled
michael@0 128 resetTestEnv(replacedLockTime);
michael@0 129 prefService.setIntPref(pref_max_resumed_crashes, -1);
michael@0 130 prefService.setIntPref(pref_recent_crashes, max_resumed + 1);
michael@0 131 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime));
michael@0 132 do_check_false(appStartup.trackStartupCrashBegin());
michael@0 133 // should remain the same since the last startup was not a crash
michael@0 134 do_check_eq(max_resumed + 1, prefService.getIntPref(pref_recent_crashes));
michael@0 135 // returns false when disabled
michael@0 136 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 137 do_check_eq(-1, prefService.getIntPref(pref_max_resumed_crashes));
michael@0 138
michael@0 139 // normal startup after 1 non-recent crash (1 year ago), no other recent
michael@0 140 replacedLockTime = Date.now() - 365 * 24 * 60 * 60 * 1000;
michael@0 141 resetTestEnv(replacedLockTime);
michael@0 142 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime) - 365 * 24 * 60 * 60);
michael@0 143 do_check_false(appStartup.trackStartupCrashBegin());
michael@0 144 // recent crash count pref should be unset since the last crash was not recent
michael@0 145 do_check_false(prefService.prefHasUserValue(pref_recent_crashes));
michael@0 146 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 147
michael@0 148 // normal startup after 1 crash (1 minute ago), no other recent
michael@0 149 replacedLockTime = Date.now() - 60 * 1000;
michael@0 150 resetTestEnv(replacedLockTime);
michael@0 151 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime) - 60 * 60); // last success - 1 hour ago
michael@0 152 do_check_false(appStartup.trackStartupCrashBegin());
michael@0 153 // recent crash count pref should be created with value 1
michael@0 154 do_check_eq(1, prefService.getIntPref(pref_recent_crashes));
michael@0 155 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 156
michael@0 157 // normal startup after another crash (1 minute ago), 1 already
michael@0 158 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime) - 60 * 60); // last success - 1 hour ago
michael@0 159 replacedLockTime = Date.now() - 60 * 1000;
michael@0 160 gAppInfo.replacedLockTime = replacedLockTime;
michael@0 161 do_check_false(appStartup.trackStartupCrashBegin());
michael@0 162 // recent crash count pref should be incremented by 1
michael@0 163 do_check_eq(2, prefService.getIntPref(pref_recent_crashes));
michael@0 164 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 165
michael@0 166 // normal startup after another crash (1 minute ago), 2 already
michael@0 167 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime) - 60 * 60); // last success - 1 hour ago
michael@0 168 do_check_true(appStartup.trackStartupCrashBegin());
michael@0 169 // recent crash count pref should be incremented by 1
michael@0 170 do_check_eq(3, prefService.getIntPref(pref_recent_crashes));
michael@0 171 do_check_true(appStartup.automaticSafeModeNecessary);
michael@0 172
michael@0 173 // normal startup after 1 non-recent crash (1 year ago), 3 crashes already
michael@0 174 replacedLockTime = Date.now() - 365 * 24 * 60 * 60 * 1000;
michael@0 175 resetTestEnv(replacedLockTime);
michael@0 176 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime) - 60 * 60); // last success - 1 hour ago
michael@0 177 do_check_false(appStartup.trackStartupCrashBegin());
michael@0 178 // recent crash count should be unset since the last crash was not recent
michael@0 179 do_check_false(prefService.prefHasUserValue(pref_recent_crashes));
michael@0 180 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 181 }
michael@0 182
michael@0 183 function test_trackStartupCrashEnd() {
michael@0 184 // successful startup with no last_success (upgrade test)
michael@0 185 let replacedLockTime = Date.now() - 10 * 1000; // 10s ago
michael@0 186 resetTestEnv(replacedLockTime);
michael@0 187 try {
michael@0 188 appStartup.trackStartupCrashBegin(); // required to be called before end
michael@0 189 do_throw("Should have thrown since last_success is not set");
michael@0 190 } catch (x) { }
michael@0 191 appStartup.trackStartupCrashEnd();
michael@0 192 do_check_false(prefService.prefHasUserValue(pref_recent_crashes));
michael@0 193 do_check_false(prefService.prefHasUserValue(pref_last_success));
michael@0 194
michael@0 195 // successful startup - should set last_success
michael@0 196 replacedLockTime = Date.now() - 10 * 1000; // 10s ago
michael@0 197 resetTestEnv(replacedLockTime);
michael@0 198 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime));
michael@0 199 appStartup.trackStartupCrashBegin(); // required to be called before end
michael@0 200 appStartup.trackStartupCrashEnd();
michael@0 201 // ensure last_success was set since we have declared a succesful startup
michael@0 202 // main timestamp doesn't get set in XPCShell so approximate with now
michael@0 203 do_check_true(prefService.getIntPref(pref_last_success) <= now_seconds());
michael@0 204 do_check_true(prefService.getIntPref(pref_last_success) >= now_seconds() - 4 * 60 * 60);
michael@0 205 do_check_false(prefService.prefHasUserValue(pref_recent_crashes));
michael@0 206
michael@0 207 // successful startup with 1 recent crash
michael@0 208 resetTestEnv(replacedLockTime);
michael@0 209 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime));
michael@0 210 prefService.setIntPref(pref_recent_crashes, 1);
michael@0 211 appStartup.trackStartupCrashBegin(); // required to be called before end
michael@0 212 appStartup.trackStartupCrashEnd();
michael@0 213 // ensure recent_crashes was cleared since we have declared a succesful startup
michael@0 214 do_check_false(prefService.prefHasUserValue(pref_recent_crashes));
michael@0 215 }
michael@0 216
michael@0 217 function test_trackStartupCrashBegin_safeMode() {
michael@0 218 gAppInfo.inSafeMode = true;
michael@0 219 resetTestEnv(0);
michael@0 220 let max_resumed = prefService.getIntPref(pref_max_resumed_crashes);
michael@0 221
michael@0 222 // check manual safe mode doesn't change prefs without crash
michael@0 223 let replacedLockTime = Date.now() - 10 * 1000; // 10s ago
michael@0 224 resetTestEnv(replacedLockTime);
michael@0 225 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime));
michael@0 226
michael@0 227 do_check_false(prefService.prefHasUserValue(pref_recent_crashes));
michael@0 228 do_check_true(prefService.prefHasUserValue(pref_last_success));
michael@0 229 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 230 do_check_false(appStartup.trackStartupCrashBegin());
michael@0 231 do_check_false(prefService.prefHasUserValue(pref_recent_crashes));
michael@0 232 do_check_true(prefService.prefHasUserValue(pref_last_success));
michael@0 233 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 234
michael@0 235 // check forced safe mode doesn't change prefs without crash
michael@0 236 replacedLockTime = Date.now() - 10 * 1000; // 10s ago
michael@0 237 resetTestEnv(replacedLockTime);
michael@0 238 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime));
michael@0 239 prefService.setIntPref(pref_recent_crashes, max_resumed + 1);
michael@0 240
michael@0 241 do_check_eq(max_resumed + 1, prefService.getIntPref(pref_recent_crashes));
michael@0 242 do_check_true(prefService.prefHasUserValue(pref_last_success));
michael@0 243 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 244 do_check_true(appStartup.trackStartupCrashBegin());
michael@0 245 do_check_eq(max_resumed + 1, prefService.getIntPref(pref_recent_crashes));
michael@0 246 do_check_true(prefService.prefHasUserValue(pref_last_success));
michael@0 247 do_check_true(appStartup.automaticSafeModeNecessary);
michael@0 248
michael@0 249 // check forced safe mode after old crash
michael@0 250 replacedLockTime = Date.now() - 365 * 24 * 60 * 60 * 1000;
michael@0 251 resetTestEnv(replacedLockTime);
michael@0 252 // one year ago
michael@0 253 let last_success = ms_to_s(replacedLockTime) - 365 * 24 * 60 * 60;
michael@0 254 prefService.setIntPref(pref_last_success, last_success);
michael@0 255 prefService.setIntPref(pref_recent_crashes, max_resumed + 1);
michael@0 256 do_check_eq(max_resumed + 1, prefService.getIntPref(pref_recent_crashes));
michael@0 257 do_check_true(prefService.prefHasUserValue(pref_last_success));
michael@0 258 do_check_true(appStartup.automaticSafeModeNecessary);
michael@0 259 do_check_true(appStartup.trackStartupCrashBegin());
michael@0 260 do_check_eq(max_resumed + 1, prefService.getIntPref(pref_recent_crashes));
michael@0 261 do_check_eq(last_success, prefService.getIntPref(pref_last_success));
michael@0 262 do_check_true(appStartup.automaticSafeModeNecessary);
michael@0 263 }
michael@0 264
michael@0 265 function test_trackStartupCrashEnd_safeMode() {
michael@0 266 gAppInfo.inSafeMode = true;
michael@0 267 let replacedLockTime = Date.now();
michael@0 268 resetTestEnv(replacedLockTime);
michael@0 269 let max_resumed = prefService.getIntPref(pref_max_resumed_crashes);
michael@0 270 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime) - 24 * 60 * 60);
michael@0 271
michael@0 272 // ensure recent_crashes were not cleared in manual safe mode
michael@0 273 prefService.setIntPref(pref_recent_crashes, 1);
michael@0 274 appStartup.trackStartupCrashBegin(); // required to be called before end
michael@0 275 appStartup.trackStartupCrashEnd();
michael@0 276 do_check_eq(1, prefService.getIntPref(pref_recent_crashes));
michael@0 277
michael@0 278 // recent_crashes should be set to max_resumed in forced safe mode to allow the user
michael@0 279 // to try and start in regular mode after making changes.
michael@0 280 prefService.setIntPref(pref_recent_crashes, max_resumed + 1);
michael@0 281 appStartup.trackStartupCrashBegin(); // required to be called before end
michael@0 282 appStartup.trackStartupCrashEnd();
michael@0 283 do_check_eq(max_resumed, prefService.getIntPref(pref_recent_crashes));
michael@0 284 }
michael@0 285
michael@0 286 function test_maxResumed() {
michael@0 287 resetTestEnv(0);
michael@0 288 gAppInfo.inSafeMode = false;
michael@0 289 let max_resumed = prefService.getIntPref(pref_max_resumed_crashes);
michael@0 290 let replacedLockTime = Date.now();
michael@0 291 resetTestEnv(replacedLockTime);
michael@0 292 prefService.setIntPref(pref_max_resumed_crashes, -1);
michael@0 293
michael@0 294 prefService.setIntPref(pref_recent_crashes, max_resumed + 1);
michael@0 295 prefService.setIntPref(pref_last_success, ms_to_s(replacedLockTime) - 24 * 60 * 60);
michael@0 296 appStartup.trackStartupCrashBegin();
michael@0 297 // should remain the same since the last startup was not a crash
michael@0 298 do_check_eq(max_resumed + 2, prefService.getIntPref(pref_recent_crashes));
michael@0 299 do_check_false(appStartup.automaticSafeModeNecessary);
michael@0 300 }

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