extensions/cookie/test/unit/test_cookies_async_failure.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/extensions/cookie/test/unit/test_cookies_async_failure.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,600 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +// Test the various ways opening a cookie database can fail in an asynchronous
     1.8 +// (i.e. after synchronous initialization) manner, and that the database is
     1.9 +// renamed and recreated under each circumstance. These circumstances are, in no
    1.10 +// particular order:
    1.11 +//
    1.12 +// 1) A write operation failing after the database has been read in.
    1.13 +// 2) Asynchronous read failure due to a corrupt database.
    1.14 +// 3) Synchronous read failure due to a corrupt database, when reading:
    1.15 +//    a) a single base domain;
    1.16 +//    b) the entire database.
    1.17 +// 4) Asynchronous read failure, followed by another failure during INSERT but
    1.18 +//    before the database closes for rebuilding. (The additional error should be
    1.19 +//    ignored.)
    1.20 +// 5) Asynchronous read failure, followed by an INSERT failure during rebuild.
    1.21 +//    This should result in an abort of the database rebuild; the partially-
    1.22 +//    built database should be moved to 'cookies.sqlite.bak-rebuild'.
    1.23 +
    1.24 +let test_generator = do_run_test();
    1.25 +
    1.26 +function run_test() {
    1.27 +  do_test_pending();
    1.28 +  do_run_generator(test_generator);
    1.29 +}
    1.30 +
    1.31 +function finish_test() {
    1.32 +  do_execute_soon(function() {
    1.33 +    test_generator.close();
    1.34 +    do_test_finished();
    1.35 +  });
    1.36 +}
    1.37 +
    1.38 +function do_run_test() {
    1.39 +  // Set up a profile.
    1.40 +  this.profile = do_get_profile();
    1.41 +
    1.42 +  // Allow all cookies.
    1.43 +  Services.prefs.setIntPref("network.cookie.cookieBehavior", 0);
    1.44 +
    1.45 +  // Get the cookie file and the backup file.
    1.46 +  do_check_false(do_get_cookie_file(profile).exists());
    1.47 +  do_check_false(do_get_backup_file(profile).exists());
    1.48 +
    1.49 +  // Create a cookie object for testing.
    1.50 +  this.now = Date.now() * 1000;
    1.51 +  this.futureExpiry = Math.round(this.now / 1e6 + 1000);
    1.52 +  this.cookie = new Cookie("oh", "hai", "bar.com", "/", this.futureExpiry,
    1.53 +    this.now, this.now, false, false, false);
    1.54 +
    1.55 +  this.sub_generator = run_test_1(test_generator);
    1.56 +  sub_generator.next();
    1.57 +  yield;
    1.58 +
    1.59 +  this.sub_generator = run_test_2(test_generator);
    1.60 +  sub_generator.next();
    1.61 +  yield;
    1.62 +
    1.63 +  this.sub_generator = run_test_3(test_generator);
    1.64 +  sub_generator.next();
    1.65 +  yield;
    1.66 +
    1.67 +  this.sub_generator = run_test_4(test_generator);
    1.68 +  sub_generator.next();
    1.69 +  yield;
    1.70 +
    1.71 +  this.sub_generator = run_test_5(test_generator);
    1.72 +  sub_generator.next();
    1.73 +  yield;
    1.74 +
    1.75 +  finish_test();
    1.76 +  return;
    1.77 +}
    1.78 +
    1.79 +function do_get_backup_file(profile)
    1.80 +{
    1.81 +  let file = profile.clone();
    1.82 +  file.append("cookies.sqlite.bak");
    1.83 +  return file;
    1.84 +}
    1.85 +
    1.86 +function do_get_rebuild_backup_file(profile)
    1.87 +{
    1.88 +  let file = profile.clone();
    1.89 +  file.append("cookies.sqlite.bak-rebuild");
    1.90 +  return file;
    1.91 +}
    1.92 +
    1.93 +function do_corrupt_db(file)
    1.94 +{
    1.95 +  // Sanity check: the database size should be larger than 450k, since we've
    1.96 +  // written about 460k of data. If it's not, let's make it obvious now.
    1.97 +  let size = file.fileSize;
    1.98 +  do_check_true(size > 450e3);
    1.99 +
   1.100 +  // Corrupt the database by writing bad data to the end of the file. We
   1.101 +  // assume that the important metadata -- table structure etc -- is stored
   1.102 +  // elsewhere, and that doing this will not cause synchronous failure when
   1.103 +  // initializing the database connection. This is totally empirical --
   1.104 +  // overwriting between 1k and 100k of live data seems to work. (Note that the
   1.105 +  // database file will be larger than the actual content requires, since the
   1.106 +  // cookie service uses a large growth increment. So we calculate the offset
   1.107 +  // based on the expected size of the content, not just the file size.)
   1.108 +  let ostream = Cc["@mozilla.org/network/file-output-stream;1"].
   1.109 +                createInstance(Ci.nsIFileOutputStream);
   1.110 +  ostream.init(file, 2, -1, 0);
   1.111 +  let sstream = ostream.QueryInterface(Ci.nsISeekableStream);
   1.112 +  let n = size - 450e3 + 20e3;
   1.113 +  sstream.seek(Ci.nsISeekableStream.NS_SEEK_SET, size - n);
   1.114 +  for (let i = 0; i < n; ++i) {
   1.115 +    ostream.write("a", 1);
   1.116 +  }
   1.117 +  ostream.flush();
   1.118 +  ostream.close();
   1.119 +
   1.120 +  do_check_eq(file.clone().fileSize, size);
   1.121 +  return size;
   1.122 +}
   1.123 +
   1.124 +function run_test_1(generator)
   1.125 +{
   1.126 +  // Load the profile and populate it.
   1.127 +  let uri = NetUtil.newURI("http://foo.com/");
   1.128 +  Services.cookies.setCookieString(uri, null, "oh=hai; max-age=1000", null);
   1.129 +
   1.130 +  // Close the profile.
   1.131 +  do_close_profile(sub_generator);
   1.132 +  yield;
   1.133 +
   1.134 +  // Open a database connection now, before we load the profile and begin
   1.135 +  // asynchronous write operations. In order to tell when the async delete
   1.136 +  // statement has completed, we do something tricky: open a schema 2 connection
   1.137 +  // and add a cookie with null baseDomain. We can then wait until we see it
   1.138 +  // deleted in the new database.
   1.139 +  let db2 = new CookieDatabaseConnection(do_get_cookie_file(profile), 2);
   1.140 +  db2.db.executeSimpleSQL("INSERT INTO moz_cookies (baseDomain) VALUES (NULL)");
   1.141 +  db2.close();
   1.142 +  let db = new CookieDatabaseConnection(do_get_cookie_file(profile), 4);
   1.143 +  do_check_eq(do_count_cookies_in_db(db.db), 2);
   1.144 +
   1.145 +  // Load the profile, and wait for async read completion...
   1.146 +  do_load_profile(sub_generator);
   1.147 +  yield;
   1.148 +
   1.149 +  // ... and the DELETE statement to finish.
   1.150 +  while (do_count_cookies_in_db(db.db) == 2) {
   1.151 +    do_execute_soon(function() {
   1.152 +      do_run_generator(sub_generator);
   1.153 +    });
   1.154 +    yield;
   1.155 +  }
   1.156 +  do_check_eq(do_count_cookies_in_db(db.db), 1);
   1.157 +
   1.158 +  // Insert a row.
   1.159 +  db.insertCookie(cookie);
   1.160 +  db.close();
   1.161 +
   1.162 +  // Attempt to insert a cookie with the same (name, host, path) triplet.
   1.163 +  Services.cookiemgr.add(cookie.host, cookie.path, cookie.name, "hallo",
   1.164 +    cookie.isSecure, cookie.isHttpOnly, cookie.isSession, cookie.expiry);
   1.165 +
   1.166 +  // Check that the cookie service accepted the new cookie.
   1.167 +  do_check_eq(Services.cookiemgr.countCookiesFromHost(cookie.host), 1);
   1.168 +
   1.169 +  // Wait for the cookie service to rename the old database and rebuild.
   1.170 +  new _observer(sub_generator, "cookie-db-rebuilding");
   1.171 +  yield;
   1.172 +  do_execute_soon(function() { do_run_generator(sub_generator); });
   1.173 +  yield;
   1.174 +
   1.175 +  // At this point, the cookies should still be in memory.
   1.176 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("foo.com"), 1);
   1.177 +  do_check_eq(Services.cookiemgr.countCookiesFromHost(cookie.host), 1);
   1.178 +  do_check_eq(do_count_cookies(), 2);
   1.179 +
   1.180 +  // Close the profile.
   1.181 +  do_close_profile(sub_generator);
   1.182 +  yield;
   1.183 +
   1.184 +  // Check that the original database was renamed, and that it contains the
   1.185 +  // original cookie.
   1.186 +  do_check_true(do_get_backup_file(profile).exists());
   1.187 +  let backupdb = Services.storage.openDatabase(do_get_backup_file(profile));
   1.188 +  do_check_eq(do_count_cookies_in_db(backupdb, "foo.com"), 1);
   1.189 +  backupdb.close();
   1.190 +
   1.191 +  // Load the profile, and check that it contains the new cookie.
   1.192 +  do_load_profile();
   1.193 +
   1.194 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("foo.com"), 1);
   1.195 +  let enumerator = Services.cookiemgr.getCookiesFromHost(cookie.host);
   1.196 +  do_check_true(enumerator.hasMoreElements());
   1.197 +  let dbcookie = enumerator.getNext().QueryInterface(Ci.nsICookie2);
   1.198 +  do_check_eq(dbcookie.value, "hallo");
   1.199 +  do_check_false(enumerator.hasMoreElements());
   1.200 +
   1.201 +  // Close the profile.
   1.202 +  do_close_profile(sub_generator);
   1.203 +  yield;
   1.204 +
   1.205 +  // Clean up.
   1.206 +  do_get_cookie_file(profile).remove(false);
   1.207 +  do_get_backup_file(profile).remove(false);
   1.208 +  do_check_false(do_get_cookie_file(profile).exists());
   1.209 +  do_check_false(do_get_backup_file(profile).exists());
   1.210 +  do_run_generator(generator);
   1.211 +}
   1.212 +
   1.213 +function run_test_2(generator)
   1.214 +{
   1.215 +  // Load the profile and populate it.
   1.216 +  do_load_profile();
   1.217 +  for (let i = 0; i < 3000; ++i) {
   1.218 +    let uri = NetUtil.newURI("http://" + i + ".com/");
   1.219 +    Services.cookies.setCookieString(uri, null, "oh=hai; max-age=1000", null);
   1.220 +  }
   1.221 +
   1.222 +  // Close the profile.
   1.223 +  do_close_profile(sub_generator);
   1.224 +  yield;
   1.225 +
   1.226 +  // Corrupt the database file.
   1.227 +  let size = do_corrupt_db(do_get_cookie_file(profile));
   1.228 +
   1.229 +  // Load the profile.
   1.230 +  do_load_profile();
   1.231 +
   1.232 +  // At this point, the database connection should be open. Ensure that it
   1.233 +  // succeeded.
   1.234 +  do_check_false(do_get_backup_file(profile).exists());
   1.235 +
   1.236 +  // Synchronously read in the first cookie. This will cause it to go into the
   1.237 +  // cookie table, whereupon it will be written out during database rebuild.
   1.238 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("0.com"), 1);
   1.239 +
   1.240 +  // Wait for the asynchronous read to choke, at which point the backup file
   1.241 +  // will be created and the database rebuilt.
   1.242 +  new _observer(sub_generator, "cookie-db-rebuilding");
   1.243 +  yield;
   1.244 +  do_execute_soon(function() { do_run_generator(sub_generator); });
   1.245 +  yield;
   1.246 +
   1.247 +  // At this point, the cookies should still be in memory.
   1.248 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("0.com"), 1);
   1.249 +  do_check_eq(do_count_cookies(), 1);
   1.250 +
   1.251 +  // Close the profile.
   1.252 +  do_close_profile(sub_generator);
   1.253 +  yield;
   1.254 +
   1.255 +  // Check that the original database was renamed.
   1.256 +  do_check_true(do_get_backup_file(profile).exists());
   1.257 +  do_check_eq(do_get_backup_file(profile).fileSize, size);
   1.258 +  let db = Services.storage.openDatabase(do_get_cookie_file(profile));
   1.259 +  do_check_eq(do_count_cookies_in_db(db, "0.com"), 1);
   1.260 +  db.close();
   1.261 +
   1.262 +  // Load the profile, and check that it contains the new cookie.
   1.263 +  do_load_profile();
   1.264 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("0.com"), 1);
   1.265 +  do_check_eq(do_count_cookies(), 1);
   1.266 +
   1.267 +  // Close the profile.
   1.268 +  do_close_profile(sub_generator);
   1.269 +  yield;
   1.270 +
   1.271 +  // Clean up.
   1.272 +  do_get_cookie_file(profile).remove(false);
   1.273 +  do_get_backup_file(profile).remove(false);
   1.274 +  do_check_false(do_get_cookie_file(profile).exists());
   1.275 +  do_check_false(do_get_backup_file(profile).exists());
   1.276 +  do_run_generator(generator);
   1.277 +}
   1.278 +
   1.279 +function run_test_3(generator)
   1.280 +{
   1.281 +  // Set the maximum cookies per base domain limit to a large value, so that
   1.282 +  // corrupting the database is easier.
   1.283 +  Services.prefs.setIntPref("network.cookie.maxPerHost", 3000);
   1.284 +
   1.285 +  // Load the profile and populate it.
   1.286 +  do_load_profile();
   1.287 +  for (let i = 0; i < 10; ++i) {
   1.288 +    let uri = NetUtil.newURI("http://hither.com/");
   1.289 +    Services.cookies.setCookieString(uri, null, "oh" + i + "=hai; max-age=1000",
   1.290 +      null);
   1.291 +  }
   1.292 +  for (let i = 10; i < 3000; ++i) {
   1.293 +    let uri = NetUtil.newURI("http://haithur.com/");
   1.294 +    Services.cookies.setCookieString(uri, null, "oh" + i + "=hai; max-age=1000",
   1.295 +      null);
   1.296 +  }
   1.297 +
   1.298 +  // Close the profile.
   1.299 +  do_close_profile(sub_generator);
   1.300 +  yield;
   1.301 +
   1.302 +  // Corrupt the database file.
   1.303 +  let size = do_corrupt_db(do_get_cookie_file(profile));
   1.304 +
   1.305 +  // Load the profile.
   1.306 +  do_load_profile();
   1.307 +
   1.308 +  // At this point, the database connection should be open. Ensure that it
   1.309 +  // succeeded.
   1.310 +  do_check_false(do_get_backup_file(profile).exists());
   1.311 +
   1.312 +  // Synchronously read in the cookies for our two domains. The first should
   1.313 +  // succeed, but the second should fail midway through, resulting in none of
   1.314 +  // those cookies being present.
   1.315 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("hither.com"), 10);
   1.316 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("haithur.com"), 0);
   1.317 +
   1.318 +  // Wait for the backup file to be created and the database rebuilt.
   1.319 +  do_check_false(do_get_backup_file(profile).exists());
   1.320 +  new _observer(sub_generator, "cookie-db-rebuilding");
   1.321 +  yield;
   1.322 +  do_execute_soon(function() { do_run_generator(sub_generator); });
   1.323 +  yield;
   1.324 +
   1.325 +  // Close the profile.
   1.326 +  do_close_profile(sub_generator);
   1.327 +  yield;
   1.328 +  let db = Services.storage.openDatabase(do_get_cookie_file(profile));
   1.329 +  do_check_eq(do_count_cookies_in_db(db, "hither.com"), 10);
   1.330 +  do_check_eq(do_count_cookies_in_db(db), 10);
   1.331 +  db.close();
   1.332 +
   1.333 +  // Check that the original database was renamed.
   1.334 +  do_check_true(do_get_backup_file(profile).exists());
   1.335 +  do_check_eq(do_get_backup_file(profile).fileSize, size);
   1.336 +
   1.337 +  // Rename it back, and try loading the entire database synchronously.
   1.338 +  do_get_backup_file(profile).moveTo(null, "cookies.sqlite");
   1.339 +  do_load_profile();
   1.340 +
   1.341 +  // At this point, the database connection should be open. Ensure that it
   1.342 +  // succeeded.
   1.343 +  do_check_false(do_get_backup_file(profile).exists());
   1.344 +
   1.345 +  // Synchronously read in everything.
   1.346 +  do_check_eq(do_count_cookies(), 0);
   1.347 +
   1.348 +  // Wait for the backup file to be created and the database rebuilt.
   1.349 +  do_check_false(do_get_backup_file(profile).exists());
   1.350 +  new _observer(sub_generator, "cookie-db-rebuilding");
   1.351 +  yield;
   1.352 +  do_execute_soon(function() { do_run_generator(sub_generator); });
   1.353 +  yield;
   1.354 +
   1.355 +  // Close the profile.
   1.356 +  do_close_profile(sub_generator);
   1.357 +  yield;
   1.358 +  let db = Services.storage.openDatabase(do_get_cookie_file(profile));
   1.359 +  do_check_eq(do_count_cookies_in_db(db), 0);
   1.360 +  db.close();
   1.361 +
   1.362 +  // Check that the original database was renamed.
   1.363 +  do_check_true(do_get_backup_file(profile).exists());
   1.364 +  do_check_eq(do_get_backup_file(profile).fileSize, size);
   1.365 +
   1.366 +  // Clean up.
   1.367 +  do_get_cookie_file(profile).remove(false);
   1.368 +  do_get_backup_file(profile).remove(false);
   1.369 +  do_check_false(do_get_cookie_file(profile).exists());
   1.370 +  do_check_false(do_get_backup_file(profile).exists());
   1.371 +  do_run_generator(generator);
   1.372 +}
   1.373 +
   1.374 +function run_test_4(generator)
   1.375 +{
   1.376 +  // Load the profile and populate it.
   1.377 +  do_load_profile();
   1.378 +  for (let i = 0; i < 3000; ++i) {
   1.379 +    let uri = NetUtil.newURI("http://" + i + ".com/");
   1.380 +    Services.cookies.setCookieString(uri, null, "oh=hai; max-age=1000", null);
   1.381 +  }
   1.382 +
   1.383 +  // Close the profile.
   1.384 +  do_close_profile(sub_generator);
   1.385 +  yield;
   1.386 +
   1.387 +  // Corrupt the database file.
   1.388 +  let size = do_corrupt_db(do_get_cookie_file(profile));
   1.389 +
   1.390 +  // Load the profile.
   1.391 +  do_load_profile();
   1.392 +
   1.393 +  // At this point, the database connection should be open. Ensure that it
   1.394 +  // succeeded.
   1.395 +  do_check_false(do_get_backup_file(profile).exists());
   1.396 +
   1.397 +  // Synchronously read in the first cookie. This will cause it to go into the
   1.398 +  // cookie table, whereupon it will be written out during database rebuild.
   1.399 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("0.com"), 1);
   1.400 +
   1.401 +  // Queue up an INSERT for the same base domain. This should also go into
   1.402 +  // memory and be written out during database rebuild.
   1.403 +  let uri = NetUtil.newURI("http://0.com/");
   1.404 +  Services.cookies.setCookieString(uri, null, "oh2=hai; max-age=1000", null);
   1.405 +
   1.406 +  // Wait for the asynchronous read to choke and the insert to fail shortly
   1.407 +  // thereafter, at which point the backup file will be created and the database
   1.408 +  // rebuilt.
   1.409 +  new _observer(sub_generator, "cookie-db-rebuilding");
   1.410 +  yield;
   1.411 +  do_execute_soon(function() { do_run_generator(sub_generator); });
   1.412 +  yield;
   1.413 +
   1.414 +  // Close the profile.
   1.415 +  do_close_profile(sub_generator);
   1.416 +  yield;
   1.417 +
   1.418 +  // Check that the original database was renamed.
   1.419 +  do_check_true(do_get_backup_file(profile).exists());
   1.420 +  do_check_eq(do_get_backup_file(profile).fileSize, size);
   1.421 +  let db = Services.storage.openDatabase(do_get_cookie_file(profile));
   1.422 +  do_check_eq(do_count_cookies_in_db(db, "0.com"), 2);
   1.423 +  db.close();
   1.424 +
   1.425 +  // Load the profile, and check that it contains the new cookie.
   1.426 +  do_load_profile();
   1.427 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("0.com"), 2);
   1.428 +  do_check_eq(do_count_cookies(), 2);
   1.429 +
   1.430 +  // Close the profile.
   1.431 +  do_close_profile(sub_generator);
   1.432 +  yield;
   1.433 +
   1.434 +  // Clean up.
   1.435 +  do_get_cookie_file(profile).remove(false);
   1.436 +  do_get_backup_file(profile).remove(false);
   1.437 +  do_check_false(do_get_cookie_file(profile).exists());
   1.438 +  do_check_false(do_get_backup_file(profile).exists());
   1.439 +  do_run_generator(generator);
   1.440 +}
   1.441 +
   1.442 +function run_test_4(generator)
   1.443 +{
   1.444 +  // Load the profile and populate it.
   1.445 +  do_load_profile();
   1.446 +  for (let i = 0; i < 3000; ++i) {
   1.447 +    let uri = NetUtil.newURI("http://" + i + ".com/");
   1.448 +    Services.cookies.setCookieString(uri, null, "oh=hai; max-age=1000", null);
   1.449 +  }
   1.450 +
   1.451 +  // Close the profile.
   1.452 +  do_close_profile(sub_generator);
   1.453 +  yield;
   1.454 +
   1.455 +  // Corrupt the database file.
   1.456 +  let size = do_corrupt_db(do_get_cookie_file(profile));
   1.457 +
   1.458 +  // Load the profile.
   1.459 +  do_load_profile();
   1.460 +
   1.461 +  // At this point, the database connection should be open. Ensure that it
   1.462 +  // succeeded.
   1.463 +  do_check_false(do_get_backup_file(profile).exists());
   1.464 +
   1.465 +  // Synchronously read in the first cookie. This will cause it to go into the
   1.466 +  // cookie table, whereupon it will be written out during database rebuild.
   1.467 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("0.com"), 1);
   1.468 +
   1.469 +  // Queue up an INSERT for the same base domain. This should also go into
   1.470 +  // memory and be written out during database rebuild.
   1.471 +  let uri = NetUtil.newURI("http://0.com/");
   1.472 +  Services.cookies.setCookieString(uri, null, "oh2=hai; max-age=1000", null);
   1.473 +
   1.474 +  // Wait for the asynchronous read to choke and the insert to fail shortly
   1.475 +  // thereafter, at which point the backup file will be created and the database
   1.476 +  // rebuilt.
   1.477 +  new _observer(sub_generator, "cookie-db-rebuilding");
   1.478 +  yield;
   1.479 +  do_execute_soon(function() { do_run_generator(sub_generator); });
   1.480 +  yield;
   1.481 +
   1.482 +  // At this point, the cookies should still be in memory.
   1.483 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("0.com"), 2);
   1.484 +  do_check_eq(do_count_cookies(), 2);
   1.485 +
   1.486 +  // Close the profile.
   1.487 +  do_close_profile(sub_generator);
   1.488 +  yield;
   1.489 +
   1.490 +  // Check that the original database was renamed.
   1.491 +  do_check_true(do_get_backup_file(profile).exists());
   1.492 +  do_check_eq(do_get_backup_file(profile).fileSize, size);
   1.493 +  let db = Services.storage.openDatabase(do_get_cookie_file(profile));
   1.494 +  do_check_eq(do_count_cookies_in_db(db, "0.com"), 2);
   1.495 +  db.close();
   1.496 +
   1.497 +  // Load the profile, and check that it contains the new cookie.
   1.498 +  do_load_profile();
   1.499 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("0.com"), 2);
   1.500 +  do_check_eq(do_count_cookies(), 2);
   1.501 +
   1.502 +  // Close the profile.
   1.503 +  do_close_profile(sub_generator);
   1.504 +  yield;
   1.505 +
   1.506 +  // Clean up.
   1.507 +  do_get_cookie_file(profile).remove(false);
   1.508 +  do_get_backup_file(profile).remove(false);
   1.509 +  do_check_false(do_get_cookie_file(profile).exists());
   1.510 +  do_check_false(do_get_backup_file(profile).exists());
   1.511 +  do_run_generator(generator);
   1.512 +}
   1.513 +
   1.514 +function run_test_5(generator)
   1.515 +{
   1.516 +  // Load the profile and populate it.
   1.517 +  do_load_profile();
   1.518 +  let uri = NetUtil.newURI("http://bar.com/");
   1.519 +  Services.cookies.setCookieString(uri, null, "oh=hai; path=/; max-age=1000",
   1.520 +    null);
   1.521 +  for (let i = 0; i < 3000; ++i) {
   1.522 +    let uri = NetUtil.newURI("http://" + i + ".com/");
   1.523 +    Services.cookies.setCookieString(uri, null, "oh=hai; max-age=1000", null);
   1.524 +  }
   1.525 +
   1.526 +  // Close the profile.
   1.527 +  do_close_profile(sub_generator);
   1.528 +  yield;
   1.529 +
   1.530 +  // Corrupt the database file.
   1.531 +  let size = do_corrupt_db(do_get_cookie_file(profile));
   1.532 +
   1.533 +  // Load the profile.
   1.534 +  do_load_profile();
   1.535 +
   1.536 +  // At this point, the database connection should be open. Ensure that it
   1.537 +  // succeeded.
   1.538 +  do_check_false(do_get_backup_file(profile).exists());
   1.539 +
   1.540 +  // Synchronously read in the first two cookies. This will cause them to go
   1.541 +  // into the cookie table, whereupon it will be written out during database
   1.542 +  // rebuild.
   1.543 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("bar.com"), 1);
   1.544 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("0.com"), 1);
   1.545 +
   1.546 +  // Wait for the asynchronous read to choke, at which point the backup file
   1.547 +  // will be created and a new connection opened.
   1.548 +  new _observer(sub_generator, "cookie-db-rebuilding");
   1.549 +  yield;
   1.550 +
   1.551 +  // At this point, the cookies should still be in memory. (Note that these
   1.552 +  // calls are re-entrant into the cookie service, but it's OK!)
   1.553 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("bar.com"), 1);
   1.554 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("0.com"), 1);
   1.555 +  do_check_eq(do_count_cookies(), 2);
   1.556 +  do_check_true(do_get_backup_file(profile).exists());
   1.557 +  do_check_eq(do_get_backup_file(profile).fileSize, size);
   1.558 +  do_check_false(do_get_rebuild_backup_file(profile).exists());
   1.559 +
   1.560 +  // Open a database connection, and write a row that will trigger a constraint
   1.561 +  // violation.
   1.562 +  let db = new CookieDatabaseConnection(do_get_cookie_file(profile), 4);
   1.563 +  db.insertCookie(cookie);
   1.564 +  do_check_eq(do_count_cookies_in_db(db.db, "bar.com"), 1);
   1.565 +  do_check_eq(do_count_cookies_in_db(db.db), 1);
   1.566 +  db.close();
   1.567 +
   1.568 +  // Wait for the rebuild to bail and the database to be closed.
   1.569 +  new _observer(sub_generator, "cookie-db-closed");
   1.570 +  yield;
   1.571 +
   1.572 +  // Check that the original backup and the database itself are gone.
   1.573 +  do_check_true(do_get_rebuild_backup_file(profile).exists());
   1.574 +  do_check_true(do_get_backup_file(profile).exists());
   1.575 +  do_check_eq(do_get_backup_file(profile).fileSize, size);
   1.576 +  do_check_false(do_get_cookie_file(profile).exists());
   1.577 +
   1.578 +  // Check that the rebuild backup has the original bar.com cookie, and possibly
   1.579 +  // a 0.com cookie depending on whether it got written out first or second.
   1.580 +  db = new CookieDatabaseConnection(do_get_rebuild_backup_file(profile), 4);
   1.581 +  do_check_eq(do_count_cookies_in_db(db.db, "bar.com"), 1);
   1.582 +  let count = do_count_cookies_in_db(db.db);
   1.583 +  do_check_true(count == 1 ||
   1.584 +    count == 2 && do_count_cookies_in_db(db.db, "0.com") == 1);
   1.585 +  db.close();
   1.586 +
   1.587 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("bar.com"), 1);
   1.588 +  do_check_eq(Services.cookiemgr.countCookiesFromHost("0.com"), 1);
   1.589 +  do_check_eq(do_count_cookies(), 2);
   1.590 +
   1.591 +  // Close the profile. We do not need to wait for completion, because the
   1.592 +  // database has already been closed.
   1.593 +  do_close_profile();
   1.594 +
   1.595 +  // Clean up.
   1.596 +  do_get_backup_file(profile).remove(false);
   1.597 +  do_get_rebuild_backup_file(profile).remove(false);
   1.598 +  do_check_false(do_get_cookie_file(profile).exists());
   1.599 +  do_check_false(do_get_backup_file(profile).exists());
   1.600 +  do_check_false(do_get_rebuild_backup_file(profile).exists());
   1.601 +  do_run_generator(generator);
   1.602 +}
   1.603 +

mercurial