COIN-OR::LEMON - Graph Library

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  • test/counter_test.cc

    r558 r440  
    1919#include <lemon/counter.h>
    2020#include <vector>
    21 #include <sstream>
    22 
    23 #include "test/test_tools.h"
    2421
    2522using namespace lemon;
     
    2724template <typename T>
    2825void bubbleSort(std::vector<T>& v) {
    29   std::stringstream s1, s2, s3;
    30   {
    31     Counter op("Bubble Sort - Operations: ", s1);
    32     Counter::SubCounter as(op, "Assignments: ", s2);
    33     Counter::SubCounter co(op, "Comparisons: ", s3);
    34     for (int i = v.size()-1; i > 0; --i) {
    35       for (int j = 0; j < i; ++j) {
    36         if (v[j] > v[j+1]) {
    37           T tmp = v[j];
    38           v[j] = v[j+1];
    39           v[j+1] = tmp;
    40           as += 3;
    41         }
    42         ++co;
     26  Counter op("Bubble Sort - Operations: ");
     27  Counter::NoSubCounter as(op, "Assignments: ");
     28  Counter::NoSubCounter co(op, "Comparisons: ");
     29  for (int i = v.size()-1; i > 0; --i) {
     30    for (int j = 0; j < i; ++j) {
     31      if (v[j] > v[j+1]) {
     32        T tmp = v[j];
     33        v[j] = v[j+1];
     34        v[j+1] = tmp;
     35        as += 3;
    4336      }
     37      ++co;
    4438    }
    4539  }
    46   check(s1.str() == "Bubble Sort - Operations: 102\n", "Wrong counter");
    47   check(s2.str() == "Assignments: 57\n", "Wrong subcounter");
    48   check(s3.str() == "Comparisons: 45\n", "Wrong subcounter");
    4940}
    5041
    5142template <typename T>
    5243void insertionSort(std::vector<T>& v) {
    53   std::stringstream s1, s2, s3;
    54   {
    55     Counter op("Insertion Sort - Operations: ", s1);
    56     Counter::SubCounter as(op, "Assignments: ", s2);
    57     Counter::SubCounter co(op, "Comparisons: ", s3);
    58     for (int i = 1; i < int(v.size()); ++i) {
    59       T value = v[i];
    60       ++as;
    61       int j = i;
    62       while (j > 0 && v[j-1] > value) {
    63         v[j] = v[j-1];
    64         --j;
    65         ++co; ++as;
    66       }
    67       v[j] = value;
    68       ++as;
     44  Counter op("Insertion Sort - Operations: ");
     45  Counter::NoSubCounter as(op, "Assignments: ");
     46  Counter::NoSubCounter co(op, "Comparisons: ");
     47  for (int i = 1; i < int(v.size()); ++i) {
     48    T value = v[i];
     49    ++as;
     50    int j = i;
     51    while (j > 0 && v[j-1] > value) {
     52      v[j] = v[j-1];
     53      --j;
     54      ++co; ++as;
    6955    }
     56    v[j] = value;
     57    ++as;
    7058  }
    71   check(s1.str() == "Insertion Sort - Operations: 56\n", "Wrong counter");
    72   check(s2.str() == "Assignments: 37\n", "Wrong subcounter");
    73   check(s3.str() == "Comparisons: 19\n", "Wrong subcounter");
    7459}
    7560
    7661template <typename MyCounter>
    77 void counterTest(bool output) {
    78   std::stringstream s1, s2, s3;
    79   {
    80     MyCounter c("Main Counter: ", s1);
    81     c++;
    82     typename MyCounter::SubCounter d(c, "SubCounter: ", s2);
    83     d++;
    84     typename MyCounter::SubCounter::NoSubCounter e(d, "SubSubCounter: ", s3);
    85     e++;
    86     d+=3;
    87     c-=4;
    88     e-=2;
    89     c.reset(2);
    90     c.reset();
    91   }
    92   if (output) {
    93     check(s1.str() == "Main Counter: 3\n", "Wrong Counter");
    94     check(s2.str() == "SubCounter: 3\n", "Wrong SubCounter");
    95     check(s3.str() == "", "Wrong NoSubCounter");
    96   } else {
    97     check(s1.str() == "", "Wrong NoCounter");
    98     check(s2.str() == "", "Wrong SubCounter");
    99     check(s3.str() == "", "Wrong NoSubCounter");
    100   }
     62void counterTest() {
     63  MyCounter c("Main Counter: ");
     64  c++;
     65  typename MyCounter::SubCounter d(c, "SubCounter: ");
     66  d++;
     67  typename MyCounter::SubCounter::NoSubCounter e(d, "SubSubCounter: ");
     68  e++;
     69  d+=3;
     70  c-=4;
     71  e-=2;
     72  c.reset(2);
     73  c.reset();
    10174}
    10275
     
    10881int main()
    10982{
    110   counterTest<Counter>(true);
    111   counterTest<NoCounter>(false);
     83  counterTest<Counter>();
     84  counterTest<NoCounter>();
    11285
    11386  std::vector<int> x(10);
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