Mypal/mfbt/tests/TestEnumeratedArray.cpp

41 lines
1.3 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/EnumeratedArray.h"
enum class AnimalSpecies
{
Cow,
Sheep,
Pig,
Count
};
void TestInitialValueByConstructor()
{
using namespace mozilla;
// Style 1
EnumeratedArray<AnimalSpecies, AnimalSpecies::Count, int> headCount(1, 2, 3);
MOZ_RELEASE_ASSERT(headCount[AnimalSpecies::Cow] == 1);
MOZ_RELEASE_ASSERT(headCount[AnimalSpecies::Sheep] == 2);
MOZ_RELEASE_ASSERT(headCount[AnimalSpecies::Pig] == 3);
// Style 2
EnumeratedArray<AnimalSpecies, AnimalSpecies::Count, int> headCount2{5, 6, 7};
MOZ_RELEASE_ASSERT(headCount2[AnimalSpecies::Cow] == 5);
MOZ_RELEASE_ASSERT(headCount2[AnimalSpecies::Sheep] == 6);
MOZ_RELEASE_ASSERT(headCount2[AnimalSpecies::Pig] == 7);
// Style 3
EnumeratedArray<AnimalSpecies, AnimalSpecies::Count, int> headCount3({8, 9, 10});
MOZ_RELEASE_ASSERT(headCount3[AnimalSpecies::Cow] == 8);
MOZ_RELEASE_ASSERT(headCount3[AnimalSpecies::Sheep] == 9);
MOZ_RELEASE_ASSERT(headCount3[AnimalSpecies::Pig] == 10);
}
int
main()
{
TestInitialValueByConstructor();
return 0;
}