(function() {

  if (typeof getToolTest === 'undefined') {
    load('jstests/configs/plain_28.config.js');
  }

  var toolTest = getToolTest('indexes');
  var commonToolArgs = getCommonToolArguments();

  // where we'll put the dump
  var dumpTarget = 'indexes_dump';
  resetDbpath(dumpTarget);

  // the db and collection we will use
  var testDB = toolTest.db.getSiblingDB('test');
  var testColl = testDB.coll;

  // create v:1 index
  testColl.ensureIndex({v1_field: 1}, {name: "v1_field_1", v: 1});
  var indexSpec = testColl.getIndexes().filter(spec => spec.name === "v1_field_1")[0];
  assert.eq(1, indexSpec.v);
  
  // dump the data
  var ret = toolTest.runTool.apply(toolTest, ['dump']
    .concat(getDumpTarget(dumpTarget))
    .concat(commonToolArgs));
  assert.eq(0, ret);

  // drop the collection
  testColl.drop();

  // restore the data
  ret = toolTest.runTool.apply(toolTest, ['restore']
    .concat(getRestoreTarget(dumpTarget))
    .concat(commonToolArgs));
  assert.eq(0, ret);

  indexSpec = testColl.getIndexes().filter(spec => spec.name === "v1_field_1")[0];
  // this assertion should pass, but it fails
  assert.eq(1, indexSpec.v);

  // success
  toolTest.stop();
}());