test/counter_test.cc
changeset 784 1a7fe3bef514
parent 440 88ed40ad0d4f
     1.1 --- a/test/counter_test.cc	Fri Oct 16 10:21:37 2009 +0200
     1.2 +++ b/test/counter_test.cc	Thu Nov 05 15:50:01 2009 +0100
     1.3 @@ -2,7 +2,7 @@
     1.4   *
     1.5   * This file is a part of LEMON, a generic C++ optimization library.
     1.6   *
     1.7 - * Copyright (C) 2003-2008
     1.8 + * Copyright (C) 2003-2009
     1.9   * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
    1.10   * (Egervary Research Group on Combinatorial Optimization, EGRES).
    1.11   *
    1.12 @@ -18,59 +18,86 @@
    1.13  
    1.14  #include <lemon/counter.h>
    1.15  #include <vector>
    1.16 +#include <sstream>
    1.17 +
    1.18 +#include "test/test_tools.h"
    1.19  
    1.20  using namespace lemon;
    1.21  
    1.22  template <typename T>
    1.23  void bubbleSort(std::vector<T>& v) {
    1.24 -  Counter op("Bubble Sort - Operations: ");
    1.25 -  Counter::NoSubCounter as(op, "Assignments: ");
    1.26 -  Counter::NoSubCounter co(op, "Comparisons: ");
    1.27 -  for (int i = v.size()-1; i > 0; --i) {
    1.28 -    for (int j = 0; j < i; ++j) {
    1.29 -      if (v[j] > v[j+1]) {
    1.30 -        T tmp = v[j];
    1.31 -        v[j] = v[j+1];
    1.32 -        v[j+1] = tmp;
    1.33 -        as += 3;
    1.34 +  std::stringstream s1, s2, s3;
    1.35 +  {
    1.36 +    Counter op("Bubble Sort - Operations: ", s1);
    1.37 +    Counter::SubCounter as(op, "Assignments: ", s2);
    1.38 +    Counter::SubCounter co(op, "Comparisons: ", s3);
    1.39 +    for (int i = v.size()-1; i > 0; --i) {
    1.40 +      for (int j = 0; j < i; ++j) {
    1.41 +        if (v[j] > v[j+1]) {
    1.42 +          T tmp = v[j];
    1.43 +          v[j] = v[j+1];
    1.44 +          v[j+1] = tmp;
    1.45 +          as += 3;
    1.46 +        }
    1.47 +        ++co;
    1.48        }
    1.49 -      ++co;
    1.50      }
    1.51    }
    1.52 +  check(s1.str() == "Bubble Sort - Operations: 102\n", "Wrong counter");
    1.53 +  check(s2.str() == "Assignments: 57\n", "Wrong subcounter");
    1.54 +  check(s3.str() == "Comparisons: 45\n", "Wrong subcounter");
    1.55  }
    1.56  
    1.57  template <typename T>
    1.58  void insertionSort(std::vector<T>& v) {
    1.59 -  Counter op("Insertion Sort - Operations: ");
    1.60 -  Counter::NoSubCounter as(op, "Assignments: ");
    1.61 -  Counter::NoSubCounter co(op, "Comparisons: ");
    1.62 -  for (int i = 1; i < int(v.size()); ++i) {
    1.63 -    T value = v[i];
    1.64 -    ++as;
    1.65 -    int j = i;
    1.66 -    while (j > 0 && v[j-1] > value) {
    1.67 -      v[j] = v[j-1];
    1.68 -      --j;
    1.69 -      ++co; ++as;
    1.70 +  std::stringstream s1, s2, s3;
    1.71 +  {
    1.72 +    Counter op("Insertion Sort - Operations: ", s1);
    1.73 +    Counter::SubCounter as(op, "Assignments: ", s2);
    1.74 +    Counter::SubCounter co(op, "Comparisons: ", s3);
    1.75 +    for (int i = 1; i < int(v.size()); ++i) {
    1.76 +      T value = v[i];
    1.77 +      ++as;
    1.78 +      int j = i;
    1.79 +      while (j > 0 && v[j-1] > value) {
    1.80 +        v[j] = v[j-1];
    1.81 +        --j;
    1.82 +        ++co; ++as;
    1.83 +      }
    1.84 +      v[j] = value;
    1.85 +      ++as;
    1.86      }
    1.87 -    v[j] = value;
    1.88 -    ++as;
    1.89    }
    1.90 +  check(s1.str() == "Insertion Sort - Operations: 56\n", "Wrong counter");
    1.91 +  check(s2.str() == "Assignments: 37\n", "Wrong subcounter");
    1.92 +  check(s3.str() == "Comparisons: 19\n", "Wrong subcounter");
    1.93  }
    1.94  
    1.95  template <typename MyCounter>
    1.96 -void counterTest() {
    1.97 -  MyCounter c("Main Counter: ");
    1.98 -  c++;
    1.99 -  typename MyCounter::SubCounter d(c, "SubCounter: ");
   1.100 -  d++;
   1.101 -  typename MyCounter::SubCounter::NoSubCounter e(d, "SubSubCounter: ");
   1.102 -  e++;
   1.103 -  d+=3;
   1.104 -  c-=4;
   1.105 -  e-=2;
   1.106 -  c.reset(2);
   1.107 -  c.reset();
   1.108 +void counterTest(bool output) {
   1.109 +  std::stringstream s1, s2, s3;
   1.110 +  {
   1.111 +    MyCounter c("Main Counter: ", s1);
   1.112 +    c++;
   1.113 +    typename MyCounter::SubCounter d(c, "SubCounter: ", s2);
   1.114 +    d++;
   1.115 +    typename MyCounter::SubCounter::NoSubCounter e(d, "SubSubCounter: ", s3);
   1.116 +    e++;
   1.117 +    d+=3;
   1.118 +    c-=4;
   1.119 +    e-=2;
   1.120 +    c.reset(2);
   1.121 +    c.reset();
   1.122 +  }
   1.123 +  if (output) {
   1.124 +    check(s1.str() == "Main Counter: 3\n", "Wrong Counter");
   1.125 +    check(s2.str() == "SubCounter: 3\n", "Wrong SubCounter");
   1.126 +    check(s3.str() == "", "Wrong NoSubCounter");
   1.127 +  } else {
   1.128 +    check(s1.str() == "", "Wrong NoCounter");
   1.129 +    check(s2.str() == "", "Wrong SubCounter");
   1.130 +    check(s3.str() == "", "Wrong NoSubCounter");
   1.131 +  }
   1.132  }
   1.133  
   1.134  void init(std::vector<int>& v) {
   1.135 @@ -80,8 +107,8 @@
   1.136  
   1.137  int main()
   1.138  {
   1.139 -  counterTest<Counter>();
   1.140 -  counterTest<NoCounter>();
   1.141 +  counterTest<Counter>(true);
   1.142 +  counterTest<NoCounter>(false);
   1.143  
   1.144    std::vector<int> x(10);
   1.145    init(x); bubbleSort(x);