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Theodosius/dependencies/asmjit/core/zonelist.cpp

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// AsmJit - Machine code generation for C++
//
// * Official AsmJit Home Page: https://asmjit.com
// * Official Github Repository: https://github.com/asmjit/asmjit
//
// Copyright (c) 2008-2020 The AsmJit Authors
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.
#include "../core/api-build_p.h"
#include "../core/zone.h"
#include "../core/zonelist.h"
ASMJIT_BEGIN_NAMESPACE
// ============================================================================
// [asmjit::ZoneList - Unit]
// ============================================================================
#if defined(ASMJIT_TEST)
class MyListNode : public ZoneListNode<MyListNode> {};
UNIT(zone_list) {
Zone zone(4096);
ZoneList<MyListNode> list;
MyListNode* a = zone.newT<MyListNode>();
MyListNode* b = zone.newT<MyListNode>();
MyListNode* c = zone.newT<MyListNode>();
MyListNode* d = zone.newT<MyListNode>();
INFO("Append / Unlink");
// []
EXPECT(list.empty() == true);
// [A]
list.append(a);
EXPECT(list.empty() == false);
EXPECT(list.first() == a);
EXPECT(list.last() == a);
EXPECT(a->prev() == nullptr);
EXPECT(a->next() == nullptr);
// [A, B]
list.append(b);
EXPECT(list.first() == a);
EXPECT(list.last() == b);
EXPECT(a->prev() == nullptr);
EXPECT(a->next() == b);
EXPECT(b->prev() == a);
EXPECT(b->next() == nullptr);
// [A, B, C]
list.append(c);
EXPECT(list.first() == a);
EXPECT(list.last() == c);
EXPECT(a->prev() == nullptr);
EXPECT(a->next() == b);
EXPECT(b->prev() == a);
EXPECT(b->next() == c);
EXPECT(c->prev() == b);
EXPECT(c->next() == nullptr);
// [B, C]
list.unlink(a);
EXPECT(list.first() == b);
EXPECT(list.last() == c);
EXPECT(a->prev() == nullptr);
EXPECT(a->next() == nullptr);
EXPECT(b->prev() == nullptr);
EXPECT(b->next() == c);
EXPECT(c->prev() == b);
EXPECT(c->next() == nullptr);
// [B]
list.unlink(c);
EXPECT(list.first() == b);
EXPECT(list.last() == b);
EXPECT(b->prev() == nullptr);
EXPECT(b->next() == nullptr);
EXPECT(c->prev() == nullptr);
EXPECT(c->next() == nullptr);
// []
list.unlink(b);
EXPECT(list.empty() == true);
EXPECT(list.first() == nullptr);
EXPECT(list.last() == nullptr);
EXPECT(b->prev() == nullptr);
EXPECT(b->next() == nullptr);
INFO("Prepend / Unlink");
// [A]
list.prepend(a);
EXPECT(list.empty() == false);
EXPECT(list.first() == a);
EXPECT(list.last() == a);
EXPECT(a->prev() == nullptr);
EXPECT(a->next() == nullptr);
// [B, A]
list.prepend(b);
EXPECT(list.first() == b);
EXPECT(list.last() == a);
EXPECT(b->prev() == nullptr);
EXPECT(b->next() == a);
EXPECT(a->prev() == b);
EXPECT(a->next() == nullptr);
INFO("InsertAfter / InsertBefore");
// [B, A, C]
list.insertAfter(a, c);
EXPECT(list.first() == b);
EXPECT(list.last() == c);
EXPECT(b->prev() == nullptr);
EXPECT(b->next() == a);
EXPECT(a->prev() == b);
EXPECT(a->next() == c);
EXPECT(c->prev() == a);
EXPECT(c->next() == nullptr);
// [B, D, A, C]
list.insertBefore(a, d);
EXPECT(list.first() == b);
EXPECT(list.last() == c);
EXPECT(b->prev() == nullptr);
EXPECT(b->next() == d);
EXPECT(d->prev() == b);
EXPECT(d->next() == a);
EXPECT(a->prev() == d);
EXPECT(a->next() == c);
EXPECT(c->prev() == a);
EXPECT(c->next() == nullptr);
INFO("PopFirst / Pop");
// [D, A, C]
EXPECT(list.popFirst() == b);
EXPECT(b->prev() == nullptr);
EXPECT(b->next() == nullptr);
EXPECT(list.first() == d);
EXPECT(list.last() == c);
EXPECT(d->prev() == nullptr);
EXPECT(d->next() == a);
EXPECT(a->prev() == d);
EXPECT(a->next() == c);
EXPECT(c->prev() == a);
EXPECT(c->next() == nullptr);
// [D, A]
EXPECT(list.pop() == c);
EXPECT(c->prev() == nullptr);
EXPECT(c->next() == nullptr);
EXPECT(list.first() == d);
EXPECT(list.last() == a);
EXPECT(d->prev() == nullptr);
EXPECT(d->next() == a);
EXPECT(a->prev() == d);
EXPECT(a->next() == nullptr);
}
#endif
ASMJIT_END_NAMESPACE