test_file_copy_failure.js

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/**

 * Any copyright is dedicated to the Public Domain.

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

*/

/* exported testGenerator */

var testGenerator = testSteps();

function* testSteps() {

  const name = "test_file_copy_failure.js";

  const objectStoreName = "Blobs";

  const blob = getBlob(getView(1024));

  info("Opening database");

  let request = indexedDB.open(name);

  request.onerror = errorHandler;

  request.onupgradeneeded = continueToNextStepSync;

  request.onsuccess = unexpectedSuccessHandler;

  yield undefined;

  // upgradeneeded

  request.onupgradeneeded = unexpectedSuccessHandler;

  request.onsuccess = continueToNextStepSync;

  info("Creating objectStore");

  request.result.createObjectStore(objectStoreName);

  yield undefined;

  // success

  let db = request.result;

  db.onerror = errorHandler;

  info("Creating orphaned file");

  let filesDir = getChromeFilesDir();

  let journalFile = filesDir.clone();

  journalFile.append("journals");

  journalFile.append("1");

  let exists = journalFile.exists();

  ok(!exists, "Journal file doesn't exist");

  journalFile.create(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt("0644", 8));

  let file = filesDir.clone();

  file.append("1");

  exists = file.exists();

  ok(!exists, "File doesn't exist");

  file.create(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt("0644", 8));

  info("Storing blob");

  let trans = db.transaction(objectStoreName, "readwrite");

  request = trans.objectStore(objectStoreName).add(blob, 1);

  request.onsuccess = continueToNextStepSync;

  yield undefined;

  trans.oncomplete = continueToNextStepSync;

  yield undefined;

  exists = journalFile.exists();

  ok(!exists, "Journal file doesn't exist");

  finishTest();

  yield undefined;