tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_upgradeStorageFrom2_0.js (2944B)

      1 /**
      2 * Any copyright is dedicated to the Public Domain.
      3 * http://creativecommons.org/publicdomain/zero/1.0/
      4 */
      5 
      6 /**
      7 * This test is mainly to verify UpgradeStorageFrom2_0To2_1 method.
      8 */
      9 
     10 function* testSteps() {
     11  const origins = [
     12    "storage/default/chrome/",
     13    "storage/default/http+++www.mozilla.org/",
     14  ];
     15  const paddingFilePath = "cache/.padding";
     16 
     17  const packages = [
     18    // Storage used by FF 55-56 (storage version 2.0).
     19    // The profile contains two cache storages:
     20    // - storage/default/chrome/cache,
     21    // - storage/default/http+++www.mozilla.org/cache
     22    // The file create_cache.js in the package was run locally, specifically it
     23    // was temporarily added to xpcshell.toml and then executed:
     24    //   mach xpcshell-test --interactive dom/quota/test/xpcshell/create_cache.js
     25    // Note: it only creates the directory "storage/default/chrome/cache".
     26    // To make it become the profile in the test, two more manual steps are
     27    // needed.
     28    // 1. Remove the folder "storage/temporary".
     29    // 2. Copy the content under the "storage/default/chrome" to
     30    //    "storage/default/http+++www.mozilla.org".
     31    // 3. Manually create an asmjs folder under the
     32    //    "storage/default/http+++www.mozilla.org/".
     33    "version2_0_profile",
     34    "../defaultStorageDirectory_shared",
     35  ];
     36 
     37  info("Clearing");
     38 
     39  clear(continueToNextStepSync);
     40  yield undefined;
     41 
     42  info("Verifying storage");
     43 
     44  verifyStorage(packages, "beforeInstall");
     45 
     46  info("Installing packages");
     47 
     48  installPackages(packages);
     49 
     50  info("Verifying storage");
     51 
     52  verifyStorage(packages, "afterInstall");
     53 
     54  info("Checking padding files before upgrade (storage version 2.0)");
     55 
     56  for (let origin of origins) {
     57    let paddingFile = getRelativeFile(origin + paddingFilePath);
     58    let exists = paddingFile.exists();
     59    ok(!exists, "Padding file doesn't exist");
     60  }
     61 
     62  info("Initializing");
     63 
     64  // Initialize to trigger storage upgrade from version 2.0.
     65  let request = init(continueToNextStepSync);
     66  yield undefined;
     67 
     68  Assert.equal(request.resultCode, NS_OK, "Initialization succeeded");
     69 
     70  info("Verifying storage");
     71 
     72  verifyStorage(packages, "afterInit");
     73 
     74  info("Checking padding files after upgrade");
     75 
     76  for (let origin of origins) {
     77    let paddingFile = getRelativeFile(origin + paddingFilePath);
     78    let exists = paddingFile.exists();
     79    ok(exists, "Padding file does exist");
     80 
     81    info("Reading out contents of padding file");
     82 
     83    File.createFromNsIFile(paddingFile).then(grabArgAndContinueHandler);
     84    let domFile = yield undefined;
     85 
     86    let fileReader = new FileReader();
     87    fileReader.onload = continueToNextStepSync;
     88    fileReader.readAsArrayBuffer(domFile);
     89    yield undefined;
     90 
     91    let paddingFileInfo = new Float64Array(fileReader.result);
     92    Assert.equal(paddingFileInfo.length, 1, "Padding file does take 64 bytes.");
     93    Assert.equal(paddingFileInfo[0], 0, "Padding size does default to zero.");
     94  }
     95 
     96  finishTest();
     97 }