testproglinkedstack.cpp

C++编成数据结构与程序设计方法 D.S.Malk编著

//This program tests various operations of a linked stack

#include <iostream>
#include "linkedStack.h"
 
using namespace std;

void testCopy(linkedStackType<int> OStack);

int main()
{
    linkedStackType<int> stack;
    linkedStackType<int> otherStack;
    linkedStackType<int> newStack;

        //Add elements into stack
    stack.push(34);
    stack.push(43);
    stack.push(27);

        //Use the assignment operator to copy the elements
        //of stack into newStack
    newStack = stack;

    cout << "After the assignment operator, newStack: " 
         << endl; 

        //Output the elements of newStack
    while (!newStack.isEmptyStack())
    {
        cout << newStack.top() << endl;	
        newStack.pop();
    }

        //Use the assignment operator to copy the elements
        //of stack into otherStack
    otherStack = stack;

    cout << "Testing the copy constructor." << endl;

    testCopy(otherStack);

    cout << "After the copy constructor, otherStack: " << endl;

    while (!otherStack.isEmptyStack())
    {
        cout << otherStack.top() << endl;	
        otherStack.pop();
    }

    return 0;
}
 
     //Function to test the copy constructor
void testCopy(linkedStackType<int> OStack) 
{
    cout << "Stack in the function testCopy:" << endl;

    while (!OStack.isEmptyStack())
    {
        cout << OStack.top() << endl;	
        OStack.pop();
    }
}