gecko/mfbt/tests/TestVector.cpp

83 lines
2.1 KiB
C++

/* -*- 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/Vector.h"
using mozilla::detail::VectorTesting;
using mozilla::Move;
using mozilla::Vector;
struct mozilla::detail::VectorTesting
{
static void testReserved();
};
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
}
int
main()
{
VectorTesting::testReserved();
}