blob: a05e85d8d4c120dbf169bc2c7c792995e1defae4 [file] [log] [blame]
/* -*- 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/Move.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/Vector.h"
using mozilla::detail::VectorTesting;
using mozilla::MakeUnique;
using mozilla::Move;
using mozilla::UniquePtr;
using mozilla::Vector;
struct mozilla::detail::VectorTesting
{
static void testReserved();
static void testConstRange();
static void testEmplaceBack();
};
void
mozilla::detail::VectorTesting::testReserved()
{
#ifdef DEBUG
Vector<bool> bv;
MOZ_RELEASE_ASSERT(bv.reserved() == 0);
MOZ_RELEASE_ASSERT(bv.append(true));
MOZ_RELEASE_ASSERT(bv.reserved() == 1);
Vector<bool> otherbv;
MOZ_RELEASE_ASSERT(otherbv.append(false));
MOZ_RELEASE_ASSERT(otherbv.append(true));
MOZ_RELEASE_ASSERT(bv.appendAll(otherbv));
MOZ_RELEASE_ASSERT(bv.reserved() == 3);
MOZ_RELEASE_ASSERT(bv.reserve(5));
MOZ_RELEASE_ASSERT(bv.reserved() == 5);
MOZ_RELEASE_ASSERT(bv.reserve(1));
MOZ_RELEASE_ASSERT(bv.reserved() == 5);
Vector<bool> bv2(Move(bv));
MOZ_RELEASE_ASSERT(bv.reserved() == 0);
MOZ_RELEASE_ASSERT(bv2.reserved() == 5);
bv2.clearAndFree();
MOZ_RELEASE_ASSERT(bv2.reserved() == 0);
Vector<int, 42> iv;
MOZ_RELEASE_ASSERT(iv.reserved() == 0);
MOZ_RELEASE_ASSERT(iv.append(17));
MOZ_RELEASE_ASSERT(iv.reserved() == 1);
Vector<int, 42> otheriv;
MOZ_RELEASE_ASSERT(otheriv.append(42));
MOZ_RELEASE_ASSERT(otheriv.append(37));
MOZ_RELEASE_ASSERT(iv.appendAll(otheriv));
MOZ_RELEASE_ASSERT(iv.reserved() == 3);
MOZ_RELEASE_ASSERT(iv.reserve(5));
MOZ_RELEASE_ASSERT(iv.reserved() == 5);
MOZ_RELEASE_ASSERT(iv.reserve(1));
MOZ_RELEASE_ASSERT(iv.reserved() == 5);
MOZ_RELEASE_ASSERT(iv.reserve(55));
MOZ_RELEASE_ASSERT(iv.reserved() == 55);
Vector<int, 42> iv2(Move(iv));
MOZ_RELEASE_ASSERT(iv.reserved() == 0);
MOZ_RELEASE_ASSERT(iv2.reserved() == 55);
iv2.clearAndFree();
MOZ_RELEASE_ASSERT(iv2.reserved() == 0);
#endif
}
void
mozilla::detail::VectorTesting::testConstRange()
{
#ifdef DEBUG
Vector<int> vec;
for (int i = 0; i < 10; i++) {
MOZ_RELEASE_ASSERT(vec.append(i));
}
const auto &vecRef = vec;
Vector<int>::ConstRange range = vecRef.all();
for (int i = 0; i < 10; i++) {
MOZ_RELEASE_ASSERT(!range.empty());
MOZ_RELEASE_ASSERT(range.front() == i);
range.popFront();
}
#endif
}
namespace {
struct S
{
size_t j;
UniquePtr<size_t> k;
static size_t constructCount;
static size_t moveCount;
S(size_t j, size_t k)
: j(j)
, k(MakeUnique<size_t>(k))
{
constructCount++;
}
S(S&& rhs)
: j(rhs.j)
, k(Move(rhs.k))
{
rhs.~S();
moveCount++;
}
S(const S&) = delete;
S& operator=(const S&) = delete;
};
size_t S::constructCount = 0;
size_t S::moveCount = 0;
}
void
mozilla::detail::VectorTesting::testEmplaceBack()
{
Vector<S> vec;
MOZ_RELEASE_ASSERT(vec.reserve(20));
for (size_t i = 0; i < 10; i++) {
S s(i, i*i);
MOZ_RELEASE_ASSERT(vec.append(Move(s)));
}
MOZ_RELEASE_ASSERT(vec.length() == 10);
MOZ_RELEASE_ASSERT(S::constructCount == 10);
MOZ_RELEASE_ASSERT(S::moveCount == 10);
for (size_t i = 10; i < 20; i++) {
MOZ_RELEASE_ASSERT(vec.emplaceBack(i, i*i));
}
MOZ_RELEASE_ASSERT(vec.length() == 20);
MOZ_RELEASE_ASSERT(S::constructCount == 20);
MOZ_RELEASE_ASSERT(S::moveCount == 10);
for (size_t i = 0; i < 20; i++) {
MOZ_RELEASE_ASSERT(vec[i].j == i);
MOZ_RELEASE_ASSERT(*vec[i].k == i*i);
}
}
int
main()
{
VectorTesting::testReserved();
VectorTesting::testConstRange();
VectorTesting::testEmplaceBack();
}