bvt/bvt04.cc

   1 // This file is part of the ustl library, an STL implementation.
   2 //
   3 // Copyright (C) 2005 by Mike Sharov <msharov@users.sourceforge.net>
   4 // This file is free software, distributed under the MIT License.
   5 //
   6
   7 #include "stdtest.h"
   8
   9 class A {
  10 public:
  11     A (void)
  12     { cout << "A::A\n"; }
  13     A (const A&)
  14     { cout << "Copy A::A\n"; }
  15     const A& operator= (const A&)
  16     { cout << "A::operator=\n"; return (*this); }
  17     ~A (void)
  18     { cout << "A::~A\n"; }
  19 };
  20
  21 void TestVector (void)
  22 {
  23     static const int c_TestNumbers[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 13, 14, 15, 16, 17, 18 };
  24     vector<int> v;
  25     v.push_back (1);
  26     cout << v << endl;
  27     v.reserve (20);
  28     cout.format ("Reserved to capacity() == %zu (%zu used, ", v.capacity(), v.size());
  29     if (v.max_size() == SIZE_MAX / sizeof(int))
  30         cout << "SIZE_MAX/elsize";
  31     else
  32         cout << v.max_size();
  33     cout << " max)\n";
  34     v.insert (v.begin() + 1, 1 + VectorRange(c_TestNumbers));
  35     cout << v << endl;
  36     cout.format ("front() = %d, back() = %d\n", v.front(), v.back());
  37     v.erase (v.begin());
  38     v.pop_back();
  39     cout << v << endl;
  40     v.insert (v.begin() + 10, 3, 666);
  41     v.at(5) = 777;
  42     cout << v << endl;
  43     v.resize (v.size() - 5);
  44     if (v.empty())
  45         cout << "v is now empty\n";
  46     cout << v << endl;
  47     cout.format ("v[5] == %d\n", v[5]);
  48     v.clear();
  49     if (v.empty())
  50         cout << "v is now empty\n";
  51     vector<int> v2 (20, 66);
  52     cout << v2 << endl;
  53     v2.assign (20, 33);
  54     cout << v2 << endl;
  55     v.assign (VectorRange (c_TestNumbers));
  56     cout << v << endl;
  57     if (v == v2)
  58         cout << "v == v2\n";
  59     v2 = v;
  60     if (v == v2)
  61         cout << "v == v2\n";
  62     vector<A> ctv;
  63     A a;
  64     ctv.assign (3, a);
  65     ctv.pop_back();
  66     cout << "Class insertion testing successful\n";
  67 }
  68
  69 StdBvtMain (TestVector)
  70