marRollbackFileLockedForDeletePartialZucchini_win.js

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

*/

/* Partial Zucchini MAR rollback test where a new-version file cannot be

 * removed and must be moved to tobedeleted during rollback. */

async function run_test() {

  if (!setupTestCommon()) {

    return;

  gTestFiles = gTestFilesPartialSuccess;

  gTestDirs = gTestDirsPartialSuccess;

  setTestFilesAndDirsForFailure();

  await setupUpdaterTest(FILE_PARTIAL_ZUCCHINI_MAR, false);

  // 1/10/10text0 is only ever removed by this update, so locking it doesn't

  // keep the updater from producing the new contents of the files that the

  // update does replace. The update fails while removing it, which happens

  // after 0/0exe0.exe has been replaced by its new version: rolling back the

  // update has to restore the old version of that file.

  await runHelperLockFile(getTestFileByName("10text0"));

  // Make the removal of the new version of 0/0exe0.exe fail during rollback, so

  // that the updater has to move it to tobedeleted to restore the old version.

  Services.env.set("MOZ_TEST_ENSURE_REMOVE_FAIL", "0exe0.exe");

  try {

    runUpdate(STATE_FAILED_WRITE_ERROR, false, 1, true);

  } finally {

    Services.env.set("MOZ_TEST_ENSURE_REMOVE_FAIL", "");

  await waitForHelperExit();

  checkAppBundleModTime();

  await testPostUpdateProcessing();

  checkPostUpdateRunningFile(false);

  checkFilesAfterUpdateFailure(getApplyDirFile, false, true);

  // The update has to fail while removing the locked file, otherwise it would

  // have nothing to roll back.

  checkUpdateLogContains("EXECUTE REMOVEFILE 1/10/10text0");

  checkUpdateLogContains(ERR_BACKUP_CREATE_7);

  let relocatedFiles = checkToBeDeletedFileCount(1);

  // Compare before asserting, to keep the contents of the files out of the log.

  let isNewVersionExe =

    readFileBytes(relocatedFiles[0]) ==

    readFileBytes(getTestDirFile(FILE_PARTIAL_EXE));

  Assert.ok(

    isNewVersionExe,

    "the relocated file should be the new version of 0/0exe0.exe"

);

  await waitForUpdateXMLFiles(true, false);

  await checkUpdateManager(STATE_PENDING, true, STATE_PENDING, WRITE_ERROR, 0);

  checkCallbackLog();