The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

  * http://creativecommons.org/publicdomain/zero/1.0/

  */

 /* File in use inside removed dir partial MAR file patch apply success test */

 function run_test() {

   setupTestCommon();

   gTestFiles = gTestFilesPartialSuccess;

   gTestDirs = gTestDirsPartialSuccess;

   setupUpdaterTest(FILE_PARTIAL_MAR, false, true);

   let fileInUseBin = getApplyDirFile(gTestDirs[2].relPathDir +

                                      gTestDirs[2].files[0]);

   // Remove the empty file created for the test so the helper application can

   // replace it.

   fileInUseBin.remove(false);

   let helperBin = getTestDirFile(FILE_HELPER_BIN);

   let fileInUseDir = getApplyDirFile(gTestDirs[2].relPathDir);

   helperBin.copyTo(fileInUseDir, gTestDirs[2].files[0]);

   // Launch an existing file so it is in use during the update.

   let args = [getApplyDirPath() + "a/b/", "input", "output", "-s",

               HELPER_SLEEP_TIMEOUT];

   let fileInUseProcess = AUS_Cc["@mozilla.org/process/util;1"].

                          createInstance(AUS_Ci.nsIProcess);

   fileInUseProcess.init(fileInUseBin);

   fileInUseProcess.run(false, args, args.length);

   do_timeout(TEST_HELPER_TIMEOUT, waitForHelperSleep);

 }

 function doUpdate() {

   runUpdate(0, STATE_SUCCEEDED);

 }

 function checkUpdateApplied() {

   setupHelperFinish();

 }

 function checkUpdate() {

   checkFilesAfterUpdateSuccess();

   checkUpdateLogContains(ERR_BACKUP_DISCARD);

   checkCallbackAppLog();

 }