rt_public main(void)
{
/* Tests for the local variable stack */
int i;
char *a1, *a2;
printf("> Starting tests for local variable stack.\n");
/* Check the stack */
printf(">> Checking the stack management routines.\n");
printf(">>> Pushing one item.\n");
epush(&loc_stack, (char *) 0);
stack_stats();
printf(">>> Poping the stack.\n");
epop(&loc_stack, 1);
stack_stats();
/* With 10000 items */
printf(">>> Pushing 20000 items.\n");
for (i = 0; i < 20000; i++)
evpush(1, &i);
stack_stats();
printf(">>> Poping one item.\n");
epop(&loc_stack, 1);
stack_stats();
printf(">>> Poping 9999 items.\n");
epop(&loc_stack, 9999);
stack_stats();
printf(">>> Poping 10000 items (stack should be empty).\n");
epop(&loc_stack, 10000);
stack_stats();
/* Test collection of local vars */
printf(">> Testing collection of local vars.\n");
printf(">>> Creating object A (remembered)\n");
a1 = emalloc(0);
eremb(a1);
printf(">>> Creating object B (not remembered)\n");
a2 = emalloc(0);
printf(">>> Pushing A and B in local stack.\n");
evpush(2, &a1, &a2);
stack_stats();
collect_stats();
printf(">>>> Address of A: 0x%lx\n", a1);
printf(">>>> Address of B: 0x%lx\n", a2);
printf(">>> Running a full collection.\n");
plsc();
stack_stats();
collect_stats();
printf(">>>> Address of A: 0x%lx (changed)\n", a1);
printf(">>>> Address of B: 0x%lx (changed)\n", a2);
printf(">>> Running a full collection again.\n");
plsc();
stack_stats();
collect_stats();
printf(">>>> Address of A: 0x%lx (same as first one)\n", a1);
printf(">>>> Address of B: 0x%lx (same as first one)\n", a2);
printf("> End of tests.\n");
exit(0);
}
int _tmain(int argc, _TCHAR* argv[])
{
#ifdef _DEBUG
_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);//退出时检测泄漏
#endif
nGraph G(VER);
G.input();
G.print();
Edge* e1 = G.adjGet(0);
int parent = 0, child = e1->other(0);
stack<int> vst;
stack<Edge*> est;
mark[0] = true;
vst.push(parent);
est.push(e1->NextEdge());
while (!vst.empty())
{
Edge* Edetect = epop(est);
if (Edetect != nullptr)
{
Edge* eNext = Edetect->NextEdge();
est.push(eNext);
}
while (Edetect!=nullptr)
{
child = Edetect->other(parent);
if (!mark[child])
{
mark[child] = true;
//TODO: preWORK on child
cout << parent << " " << child << endl;
Edetect = G.adjGet(child)->NextEdge();//避开链表头结点
parent = child;
child = Edetect->other(parent);
est.push(Edetect->NextEdge());
vst.push(parent);
}
else
{
//TODO: postWORK for (parent,child)
//cout << parent << " " << child << endl;
Edetect = Edetect->NextEdge();//一旦发现已标记结点，就寻找nextEdge
est.pop();
if (Edetect!=nullptr)
est.push(Edetect->NextEdge());
}
}
vst.pop();
if (!vst.empty())//防止根结点处重复pop
parent = vst.top();
//TODO: postWORK for (parent,child)
//cout << parent << " " << child << endl;
}
system("pause");
return 0;
}