mfbt/tests/TestAlgorithm.cpp
author Emilio Cobos Álvarez <emilio@crisal.io>
Wed, 23 Jan 2019 14:48:42 +0000
changeset 515269 08c85a7f6bccaf072f95d06c82c4e9162a311cad
parent 510539 09c71a7cf75aeaf2963050e315276fb9a866fd62
permissions -rw-r--r--
Bug 1521884 - Use proper case for maxLength attribute in datetimebox widget. r=Gijs In non-HTML documents, getAttribute is not case-insensitive. Differential Revision: https://phabricator.services.mozilla.com/D17355

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */

#include "mozilla/Algorithm.h"
#include "mozilla/ArrayUtils.h"
#include "mozilla/Assertions.h"
#include <iterator>

static constexpr bool even(int32_t n) { return !(n & 1); }
static constexpr bool odd(int32_t n) { return (n & 1); }

void TestAllOf() {
  using namespace mozilla;
  using namespace std;

  constexpr static int32_t arr1[3] = {1, 2, 3};
  MOZ_RELEASE_ASSERT(!AllOf(begin(arr1), end(arr1), even));
  MOZ_RELEASE_ASSERT(!AllOf(begin(arr1), end(arr1), odd));
  static_assert(!AllOf(arr1, arr1 + ArrayLength(arr1), even), "1-1");
  static_assert(!AllOf(arr1, arr1 + ArrayLength(arr1), odd), "1-2");

  constexpr static int32_t arr2[3] = {1, 3, 5};
  MOZ_RELEASE_ASSERT(!AllOf(begin(arr2), end(arr2), even));
  MOZ_RELEASE_ASSERT(AllOf(begin(arr2), end(arr2), odd));
  static_assert(!AllOf(arr2, arr2 + ArrayLength(arr2), even), "2-1");
  static_assert(AllOf(arr2, arr2 + ArrayLength(arr2), odd), "2-2");

  constexpr static int32_t arr3[3] = {2, 4, 6};
  MOZ_RELEASE_ASSERT(AllOf(begin(arr3), end(arr3), even));
  MOZ_RELEASE_ASSERT(!AllOf(begin(arr3), end(arr3), odd));
  static_assert(AllOf(arr3, arr3 + ArrayLength(arr3), even), "3-1");
  static_assert(!AllOf(arr3, arr3 + ArrayLength(arr3), odd), "3-2");
}

int main() {
  TestAllOf();
  return 0;
}