pcsx-redux/third_party/EASTL/test/source/TestIntrusiveSDList.cpp
Nicolas 'Pixel' Noble d63f87a7f4 Adding EASTL.
2022-06-29 19:37:35 -07:00

315 lines
7.3 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Copyright (c) Electronic Arts Inc. All rights reserved.
/////////////////////////////////////////////////////////////////////////////
#include "EASTLTest.h"
#include <EASTL/bonus/intrusive_sdlist.h>
#include <EASTL/string.h>
#include <EABase/eabase.h>
#ifdef _MSC_VER
#pragma warning(push, 0)
#endif
#include <stdarg.h>
#include <stdio.h>
#if defined(_MSC_VER)
#pragma warning(pop)
#endif
using namespace eastl;
namespace TestSDListLocal
{
struct IntNode : public intrusive_sdlist_node
{
IntNode() {}
IntNode(int x) : mX(x) {}
operator int() const { return mX; }
int mX;
};
typedef intrusive_sdlist<IntNode> IntrusiveSDList;
template <class T>
eastl::string IntListToString8(const T& cont)
{
eastl::string s("<");
char buf[64];
for(typename T::const_iterator it(cont.begin()), itEnd(cont.end()); it != itEnd; ++it)
{
const int& v = *it;
sprintf(buf, " %d", v);
s += buf;
}
s += " >";
return s;
}
template <class T>
bool VerifyContainer(const T& cont, const char *testname, ...)
{
//if (!cont.validate()) {
// EASTLTest_Printf("intrusive_list[%s] container damaged!\n", testname);
// return false;
//}
typename T::const_iterator it(cont.begin()), itEnd(cont.end());
va_list val;
int index = 0;
va_start(val, testname);
while(it != itEnd)
{
int next = va_arg(val, int);
if (next == -1 || next != *it)
{
const int value = *it;
const char* const pString = IntListToString8(cont).c_str();
EASTLTest_Printf("intrusive_list[%s] Mismatch at index %d: expected %d, found %d; contents: %s\n", testname, index, next, value, pString);
va_end(val);
return false;
}
++it;
++index;
}
if (va_arg(val, int) != -1)
{
do {
++index;
} while(va_arg(val, int) != -1);
const int countainerSize = (int)cont.size();
const char* const pString = IntListToString8(cont).c_str();
EASTLTest_Printf("intrusive_list[%s] Too many elements: expected %d, found %d; contents: %s\n", testname, index, countainerSize, pString);
va_end(val);
return false;
}
va_end(val);
// We silence this by default for a quieter test run.
// EASTLTest_Printf("intrusive_list[%s] pass\n", testname);
return true;
}
class ListInit
{
public:
ListInit(intrusive_sdlist<IntNode>& container, IntNode* pNodeArray)
: mpContainer(&container), mpNodeArray(pNodeArray)
{
mpContainer->clear();
}
ListInit& operator+=(int x)
{
mpNodeArray->mX = x;
mpContainer->push_back(*mpNodeArray++);
return *this;
}
ListInit& operator,(int x)
{
mpNodeArray->mX = x;
mpContainer->push_back(*mpNodeArray++);
return *this;
}
protected:
intrusive_sdlist<IntNode>* mpContainer;
IntNode* mpNodeArray;
};
} // namespace
// Template instantations.
// These tell the compiler to compile all the functions for the given class.
template class eastl::intrusive_sdlist<TestSDListLocal::IntNode>;
int TestIntrusiveSDList()
{
using namespace TestSDListLocal;
int nErrorCount = 0;
IntNode nodes[20];
IntrusiveSDList l;
// Enforce that the intrusive_list copy ctor is visible. If it is not, then
// the class is not a POD type as it is supposed to.
delete new IntrusiveSDList(l);
// Enforce that offsetof() can be used with an intrusive_list in a struct;
// it requires a POD type. Some compilers will flag warnings or even errors
// when this is violated.
struct Test { IntrusiveSDList m; };
#ifndef __GNUC__ // GCC warns on this, though strictly specaking it is allowed to.
(void)offsetof(Test, m);
#endif
VERIFY(VerifyContainer(l, "ctor()", -1));
// push_back
ListInit(l, nodes) += 0, 1, 2, 3, 4, 5, 6, 7, 8, 9;
VERIFY(VerifyContainer(l, "push_back()", 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1));
// iterator++
{
IntrusiveSDList::iterator it1(l.begin());
IntrusiveSDList::iterator it2(l.begin());
++it1;
++it2;
if (it1 != it2++ || ++it1 != it2) {
VERIFY(!"[iterator::increment] fail\n");
}
}
// clear()/empty()
VERIFY(!l.empty());
l.clear();
VERIFY(VerifyContainer(l, "clear()", -1));
VERIFY(l.empty());
l.erase(l.begin(), l.end()); // Erase an already empty container.
VERIFY(l.empty());
IntrusiveSDList l2;
// splice
//ListInit(l, nodes) += 0, 1, 2, 3, 4, 5, 6, 7, 8, 9;
//
//l.splice(++l.begin(), l, --l.end());
//VERIFY(VerifyContainer(l, "splice(single)", 0, 9, 1, 2, 3, 4, 5, 6, 7, 8, -1));
//
//ListInit(l2, nodes+10) += 10, 11, 12, 13, 14, 15, 16, 17, 18, 19;
//
//l.splice(++++l.begin(), l2);
//VERIFY(VerifyContainer(l2, "splice(whole)", -1));
//VERIFY(VerifyContainer(l, "splice(whole)", 0, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 1, 2, 3, 4, 5, 6, 7, 8, -1));
//l.splice(l.begin(), l, ++++l.begin(), ----l.end());
//VERIFY(VerifyContainer(l, "splice(range)", 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 1, 2, 3, 4, 5, 6, 0, 9, 7, 8, -1));
//l.clear();
//l.swap(l2);
//VERIFY(VerifyContainer(l, "swap(empty)", -1));
//VERIFY(VerifyContainer(l2, "swap(empty)", -1));
//l2.push_back(nodes[0]);
//l.splice(l.begin(), l2);
//VERIFY(VerifyContainer(l, "splice(single)", 0, -1));
//VERIFY(VerifyContainer(l2, "splice(single)", -1));
// splice(single) -- evil case (splice at or right after current position)
//ListInit(l, nodes) += 0, 1, 2, 3, 4;
//l.splice(++++l.begin(), *++++l.begin());
//VERIFY(VerifyContainer(l, "splice(single)", 0, 1, 2, 3, 4, -1));
//l.splice(++++++l.begin(), *++++l.begin());
//VERIFY(VerifyContainer(l, "splice(single)", 0, 1, 2, 3, 4, -1));
// splice(range) -- evil case (splice right after current position)
//ListInit(l, nodes) += 0, 1, 2, 3, 4;
//l.splice(++++l.begin(), l, ++l.begin(), ++++l.begin());
//VERIFY(VerifyContainer(l, "splice(range)", 0, 1, 2, 3, 4, -1));
// push_front()
l.clear();
l2.clear();
for(int i=4; i>=0; --i) {
l.push_front(nodes[i]);
l2.push_front(nodes[i+5]);
}
VERIFY(VerifyContainer(l, "push_front()", 0, 1, 2, 3, 4, -1));
VERIFY(VerifyContainer(l2, "push_front()", 5, 6, 7, 8, 9, -1));
// swap()
l.swap(l2);
VERIFY(VerifyContainer(l, "swap()", 5, 6, 7, 8, 9, -1));
VERIFY(VerifyContainer(l2, "swap()", 0, 1, 2, 3, 4, -1));
// erase()
ListInit(l2, nodes) += 0, 1, 2, 3, 4;
ListInit(l, nodes+5) += 5, 6, 7, 8, 9;
l.erase(++++l.begin());
VERIFY(VerifyContainer(l, "erase(single)", 5, 6, 8, 9, -1));
l.erase(l.begin(), l.end());
VERIFY(VerifyContainer(l, "erase(all)", -1));
ListInit(l, nodes) += 0, 1, 2;
VERIFY(l2.size() == 3);
l2.pop_front();
VERIFY(VerifyContainer(l2, "pop_front()", 1, 2, -1));
l2.pop_back();
VERIFY(VerifyContainer(l2, "pop_back()", 1, -1));
// remove
IntNode i1(1), i2(2), i3(3);
l.clear();
l.push_front(i1);
IntrusiveSDList::remove(i1);
VERIFY(VerifyContainer(l, "remove()", -1));
l.push_front(i1);
l.push_front(i2);
IntrusiveSDList::remove(i1);
VERIFY(VerifyContainer(l, "remove()", 2, -1));
l.push_front(i1);
IntrusiveSDList::remove(i2);
VERIFY(VerifyContainer(l, "remove()", 1, -1));
l.push_back(i2);
l.push_back(i3);
IntrusiveSDList::remove(i2);
VERIFY(VerifyContainer(l, "remove()", 1, 3, -1));
// const_iterator / begin
const intrusive_sdlist<IntNode> cilist;
intrusive_sdlist<IntNode>::const_iterator cit;
for(cit = cilist.begin(); cit != cilist.end(); ++cit)
VERIFY(cit == cilist.end()); // This is guaranteed to be false.
return nErrorCount;
}