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https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo
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Roy Tam
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dcd9973243
150858 changed files with 23884658 additions and 0 deletions
313
mfbt/tests/TestArrayUtils.cpp
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313
mfbt/tests/TestArrayUtils.cpp
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/ArrayUtils.h"
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#include "mozilla/Assertions.h"
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using mozilla::IsInRange;
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static void
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TestIsInRangeNonClass()
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{
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void* nul = nullptr;
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int* intBegin = nullptr;
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int* intEnd = intBegin + 1;
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int* intEnd2 = intBegin + 2;
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MOZ_RELEASE_ASSERT(IsInRange(nul, intBegin, intEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(nul, intEnd, intEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(intBegin, intBegin, intEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(intEnd, intBegin, intEnd));
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MOZ_RELEASE_ASSERT(IsInRange(intBegin, intBegin, intEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(intEnd, intBegin, intEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(intEnd2, intBegin, intEnd2));
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uintptr_t uintBegin = uintptr_t(intBegin);
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uintptr_t uintEnd = uintptr_t(intEnd);
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uintptr_t uintEnd2 = uintptr_t(intEnd2);
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MOZ_RELEASE_ASSERT(IsInRange(nul, uintBegin, uintEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(nul, uintEnd, uintEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(intBegin, uintBegin, uintEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(intEnd, uintBegin, uintEnd));
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MOZ_RELEASE_ASSERT(IsInRange(intBegin, uintBegin, uintEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(intEnd, uintBegin, uintEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(intEnd2, uintBegin, uintEnd2));
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}
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static void
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TestIsInRangeVoid()
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{
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int* intBegin = nullptr;
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int* intEnd = intBegin + 1;
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int* intEnd2 = intBegin + 2;
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void* voidBegin = intBegin;
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void* voidEnd = intEnd;
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void* voidEnd2 = intEnd2;
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MOZ_RELEASE_ASSERT(IsInRange(voidBegin, intBegin, intEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(voidEnd, intBegin, intEnd));
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MOZ_RELEASE_ASSERT(IsInRange(voidBegin, voidBegin, voidEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(voidEnd, voidBegin, voidEnd));
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MOZ_RELEASE_ASSERT(IsInRange(voidBegin, intBegin, intEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(voidEnd, intBegin, intEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(voidEnd2, intBegin, intEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(voidBegin, voidBegin, voidEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(voidEnd, voidBegin, voidEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(voidEnd2, voidBegin, voidEnd2));
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uintptr_t uintBegin = uintptr_t(intBegin);
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uintptr_t uintEnd = uintptr_t(intEnd);
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uintptr_t uintEnd2 = uintptr_t(intEnd2);
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MOZ_RELEASE_ASSERT(IsInRange(voidBegin, uintBegin, uintEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(voidEnd, uintBegin, uintEnd));
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MOZ_RELEASE_ASSERT(IsInRange(voidBegin, uintBegin, uintEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(voidEnd, uintBegin, uintEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(voidEnd2, uintBegin, uintEnd2));
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}
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struct Base { int mX; };
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static void
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TestIsInRangeClass()
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{
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void* nul = nullptr;
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Base* baseBegin = nullptr;
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Base* baseEnd = baseBegin + 1;
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Base* baseEnd2 = baseBegin + 2;
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MOZ_RELEASE_ASSERT(IsInRange(nul, baseBegin, baseEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(nul, baseEnd, baseEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, baseBegin, baseEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd, baseBegin, baseEnd));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, baseBegin, baseEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseEnd, baseBegin, baseEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd2, baseBegin, baseEnd2));
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uintptr_t ubaseBegin = uintptr_t(baseBegin);
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uintptr_t ubaseEnd = uintptr_t(baseEnd);
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uintptr_t ubaseEnd2 = uintptr_t(baseEnd2);
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MOZ_RELEASE_ASSERT(IsInRange(nul, ubaseBegin, ubaseEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(nul, ubaseEnd, ubaseEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, ubaseBegin, ubaseEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd, ubaseBegin, ubaseEnd));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, ubaseBegin, ubaseEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseEnd, ubaseBegin, ubaseEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd2, ubaseBegin, ubaseEnd2));
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}
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struct EmptyBase {};
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static void
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TestIsInRangeEmptyClass()
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{
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void* nul = nullptr;
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EmptyBase* baseBegin = nullptr;
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EmptyBase* baseEnd = baseBegin + 1;
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EmptyBase* baseEnd2 = baseBegin + 2;
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MOZ_RELEASE_ASSERT(IsInRange(nul, baseBegin, baseEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(nul, baseEnd, baseEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, baseBegin, baseEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd, baseBegin, baseEnd));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, baseBegin, baseEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseEnd, baseBegin, baseEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd2, baseBegin, baseEnd2));
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uintptr_t ubaseBegin = uintptr_t(baseBegin);
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uintptr_t ubaseEnd = uintptr_t(baseEnd);
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uintptr_t ubaseEnd2 = uintptr_t(baseEnd2);
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MOZ_RELEASE_ASSERT(IsInRange(nul, ubaseBegin, ubaseEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(nul, ubaseEnd, ubaseEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, ubaseBegin, ubaseEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd, ubaseBegin, ubaseEnd));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, ubaseBegin, ubaseEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseEnd, ubaseBegin, ubaseEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd2, ubaseBegin, ubaseEnd2));
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}
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struct Derived : Base {};
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static void
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TestIsInRangeClassDerived()
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{
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void* nul = nullptr;
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Derived* derivedBegin = nullptr;
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Derived* derivedEnd = derivedBegin + 1;
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Derived* derivedEnd2 = derivedBegin + 2;
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Base* baseBegin = static_cast<Base*>(derivedBegin);
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Base* baseEnd = static_cast<Base*>(derivedEnd);
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Base* baseEnd2 = static_cast<Base*>(derivedEnd2);
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MOZ_RELEASE_ASSERT(IsInRange(nul, derivedBegin, derivedEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(nul, derivedEnd, derivedEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, derivedBegin, derivedEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd, derivedBegin, derivedEnd));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, derivedBegin, derivedEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseEnd, derivedBegin, derivedEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd2, derivedBegin, derivedEnd2));
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uintptr_t uderivedBegin = uintptr_t(derivedBegin);
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uintptr_t uderivedEnd = uintptr_t(derivedEnd);
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uintptr_t uderivedEnd2 = uintptr_t(derivedEnd2);
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MOZ_RELEASE_ASSERT(IsInRange(derivedBegin, uderivedBegin, uderivedEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(derivedEnd, uderivedBegin, uderivedEnd));
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MOZ_RELEASE_ASSERT(IsInRange(derivedBegin, uderivedBegin, uderivedEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(derivedEnd, uderivedBegin, uderivedEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(derivedEnd2, uderivedBegin, uderivedEnd2));
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}
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struct DerivedEmpty : EmptyBase {};
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static void
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TestIsInRangeClassDerivedEmpty()
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{
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void* nul = nullptr;
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DerivedEmpty* derivedEmptyBegin = nullptr;
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DerivedEmpty* derivedEmptyEnd = derivedEmptyBegin + 1;
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DerivedEmpty* derivedEmptyEnd2 = derivedEmptyBegin + 2;
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EmptyBase* baseBegin = static_cast<EmptyBase*>(derivedEmptyBegin);
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EmptyBase* baseEnd = static_cast<EmptyBase*>(derivedEmptyEnd);
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EmptyBase* baseEnd2 = static_cast<EmptyBase*>(derivedEmptyEnd2);
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MOZ_RELEASE_ASSERT(IsInRange(nul, derivedEmptyBegin, derivedEmptyEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(nul, derivedEmptyEnd, derivedEmptyEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, derivedEmptyBegin, derivedEmptyEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd, derivedEmptyBegin, derivedEmptyEnd));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, derivedEmptyBegin, derivedEmptyEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseEnd, derivedEmptyBegin, derivedEmptyEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd2, derivedEmptyBegin, derivedEmptyEnd2));
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uintptr_t uderivedEmptyBegin = uintptr_t(derivedEmptyBegin);
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uintptr_t uderivedEmptyEnd = uintptr_t(derivedEmptyEnd);
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uintptr_t uderivedEmptyEnd2 = uintptr_t(derivedEmptyEnd2);
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MOZ_RELEASE_ASSERT(IsInRange(derivedEmptyBegin, uderivedEmptyBegin,
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uderivedEmptyEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(derivedEmptyEnd, uderivedEmptyBegin,
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uderivedEmptyEnd));
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MOZ_RELEASE_ASSERT(IsInRange(derivedEmptyBegin, uderivedEmptyBegin,
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uderivedEmptyEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(derivedEmptyEnd, uderivedEmptyBegin,
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uderivedEmptyEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(derivedEmptyEnd2, uderivedEmptyBegin,
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uderivedEmptyEnd2));
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}
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struct ExtraDerived : Base { int y; };
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static void
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TestIsInRangeClassExtraDerived()
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{
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void* nul = nullptr;
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ExtraDerived* derivedBegin = nullptr;
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ExtraDerived* derivedEnd = derivedBegin + 1;
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ExtraDerived* derivedEnd2 = derivedBegin + 2;
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Base* baseBegin = static_cast<Base*>(derivedBegin);
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Base* baseEnd = static_cast<Base*>(derivedEnd);
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Base* baseEnd2 = static_cast<Base*>(derivedEnd2);
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MOZ_RELEASE_ASSERT(IsInRange(nul, derivedBegin, derivedEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(nul, derivedEnd, derivedEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, derivedBegin, derivedEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd, derivedBegin, derivedEnd));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, derivedBegin, derivedEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseEnd, derivedBegin, derivedEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd2, derivedBegin, derivedEnd2));
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uintptr_t uderivedBegin = uintptr_t(derivedBegin);
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uintptr_t uderivedEnd = uintptr_t(derivedEnd);
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uintptr_t uderivedEnd2 = uintptr_t(derivedEnd2);
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MOZ_RELEASE_ASSERT(IsInRange(derivedBegin, uderivedBegin, uderivedEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(derivedEnd, uderivedBegin, uderivedEnd));
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MOZ_RELEASE_ASSERT(IsInRange(derivedBegin, uderivedBegin, uderivedEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(derivedEnd, uderivedBegin, uderivedEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(derivedEnd2, uderivedBegin, uderivedEnd2));
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}
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struct ExtraDerivedEmpty : EmptyBase { int y; };
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static void
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TestIsInRangeClassExtraDerivedEmpty()
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{
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void* nul = nullptr;
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ExtraDerivedEmpty* derivedBegin = nullptr;
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ExtraDerivedEmpty* derivedEnd = derivedBegin + 1;
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ExtraDerivedEmpty* derivedEnd2 = derivedBegin + 2;
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EmptyBase* baseBegin = static_cast<EmptyBase*>(derivedBegin);
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EmptyBase* baseEnd = static_cast<EmptyBase*>(derivedEnd);
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EmptyBase* baseEnd2 = static_cast<EmptyBase*>(derivedEnd2);
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MOZ_RELEASE_ASSERT(IsInRange(nul, derivedBegin, derivedEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(nul, derivedEnd, derivedEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, derivedBegin, derivedEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd, derivedBegin, derivedEnd));
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MOZ_RELEASE_ASSERT(IsInRange(baseBegin, derivedBegin, derivedEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(baseEnd, derivedBegin, derivedEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(baseEnd2, derivedBegin, derivedEnd2));
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uintptr_t uderivedBegin = uintptr_t(derivedBegin);
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uintptr_t uderivedEnd = uintptr_t(derivedEnd);
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uintptr_t uderivedEnd2 = uintptr_t(derivedEnd2);
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MOZ_RELEASE_ASSERT(IsInRange(derivedBegin, uderivedBegin, uderivedEnd));
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MOZ_RELEASE_ASSERT(!IsInRange(derivedEnd, uderivedBegin, uderivedEnd));
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MOZ_RELEASE_ASSERT(IsInRange(derivedBegin, uderivedBegin, uderivedEnd2));
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MOZ_RELEASE_ASSERT(IsInRange(derivedEnd, uderivedBegin, uderivedEnd2));
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MOZ_RELEASE_ASSERT(!IsInRange(derivedEnd2, uderivedBegin, uderivedEnd2));
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}
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int
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main()
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{
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TestIsInRangeNonClass();
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TestIsInRangeVoid();
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TestIsInRangeClass();
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TestIsInRangeEmptyClass();
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TestIsInRangeClassDerived();
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TestIsInRangeClassDerivedEmpty();
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TestIsInRangeClassExtraDerived();
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TestIsInRangeClassExtraDerivedEmpty();
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return 0;
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}
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