test/counter_test.cc
changeset 823 a7e93de12cbd
parent 440 88ed40ad0d4f
equal deleted inserted replaced
3:b4122f44ab61 4:361f6a6b439d
    16  *
    16  *
    17  */
    17  */
    18 
    18 
    19 #include <lemon/counter.h>
    19 #include <lemon/counter.h>
    20 #include <vector>
    20 #include <vector>
       
    21 #include <sstream>
       
    22 
       
    23 #include "test/test_tools.h"
    21 
    24 
    22 using namespace lemon;
    25 using namespace lemon;
    23 
    26 
    24 template <typename T>
    27 template <typename T>
    25 void bubbleSort(std::vector<T>& v) {
    28 void bubbleSort(std::vector<T>& v) {
    26   Counter op("Bubble Sort - Operations: ");
    29   std::stringstream s1, s2, s3;
    27   Counter::NoSubCounter as(op, "Assignments: ");
    30   {
    28   Counter::NoSubCounter co(op, "Comparisons: ");
    31     Counter op("Bubble Sort - Operations: ", s1);
    29   for (int i = v.size()-1; i > 0; --i) {
    32     Counter::SubCounter as(op, "Assignments: ", s2);
    30     for (int j = 0; j < i; ++j) {
    33     Counter::SubCounter co(op, "Comparisons: ", s3);
    31       if (v[j] > v[j+1]) {
    34     for (int i = v.size()-1; i > 0; --i) {
    32         T tmp = v[j];
    35       for (int j = 0; j < i; ++j) {
    33         v[j] = v[j+1];
    36         if (v[j] > v[j+1]) {
    34         v[j+1] = tmp;
    37           T tmp = v[j];
    35         as += 3;
    38           v[j] = v[j+1];
       
    39           v[j+1] = tmp;
       
    40           as += 3;
       
    41         }
       
    42         ++co;
    36       }
    43       }
    37       ++co;
       
    38     }
    44     }
    39   }
    45   }
       
    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");
    40 }
    49 }
    41 
    50 
    42 template <typename T>
    51 template <typename T>
    43 void insertionSort(std::vector<T>& v) {
    52 void insertionSort(std::vector<T>& v) {
    44   Counter op("Insertion Sort - Operations: ");
    53   std::stringstream s1, s2, s3;
    45   Counter::NoSubCounter as(op, "Assignments: ");
    54   {
    46   Counter::NoSubCounter co(op, "Comparisons: ");
    55     Counter op("Insertion Sort - Operations: ", s1);
    47   for (int i = 1; i < int(v.size()); ++i) {
    56     Counter::SubCounter as(op, "Assignments: ", s2);
    48     T value = v[i];
    57     Counter::SubCounter co(op, "Comparisons: ", s3);
    49     ++as;
    58     for (int i = 1; i < int(v.size()); ++i) {
    50     int j = i;
    59       T value = v[i];
    51     while (j > 0 && v[j-1] > value) {
    60       ++as;
    52       v[j] = v[j-1];
    61       int j = i;
    53       --j;
    62       while (j > 0 && v[j-1] > value) {
    54       ++co; ++as;
    63         v[j] = v[j-1];
       
    64         --j;
       
    65         ++co; ++as;
       
    66       }
       
    67       v[j] = value;
       
    68       ++as;
    55     }
    69     }
    56     v[j] = value;
       
    57     ++as;
       
    58   }
    70   }
       
    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");
    59 }
    74 }
    60 
    75 
    61 template <typename MyCounter>
    76 template <typename MyCounter>
    62 void counterTest() {
    77 void counterTest(bool output) {
    63   MyCounter c("Main Counter: ");
    78   std::stringstream s1, s2, s3;
    64   c++;
    79   {
    65   typename MyCounter::SubCounter d(c, "SubCounter: ");
    80     MyCounter c("Main Counter: ", s1);
    66   d++;
    81     c++;
    67   typename MyCounter::SubCounter::NoSubCounter e(d, "SubSubCounter: ");
    82     typename MyCounter::SubCounter d(c, "SubCounter: ", s2);
    68   e++;
    83     d++;
    69   d+=3;
    84     typename MyCounter::SubCounter::NoSubCounter e(d, "SubSubCounter: ", s3);
    70   c-=4;
    85     e++;
    71   e-=2;
    86     d+=3;
    72   c.reset(2);
    87     c-=4;
    73   c.reset();
    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   }
    74 }
   101 }
    75 
   102 
    76 void init(std::vector<int>& v) {
   103 void init(std::vector<int>& v) {
    77   v[0] = 10; v[1] = 60; v[2] = 20; v[3] = 90; v[4] = 100;
   104   v[0] = 10; v[1] = 60; v[2] = 20; v[3] = 90; v[4] = 100;
    78   v[5] = 80; v[6] = 40; v[7] = 30; v[8] = 50; v[9] = 70;
   105   v[5] = 80; v[6] = 40; v[7] = 30; v[8] = 50; v[9] = 70;
    79 }
   106 }
    80 
   107 
    81 int main()
   108 int main()
    82 {
   109 {
    83   counterTest<Counter>();
   110   counterTest<Counter>(true);
    84   counterTest<NoCounter>();
   111   counterTest<NoCounter>(false);
    85 
   112 
    86   std::vector<int> x(10);
   113   std::vector<int> x(10);
    87   init(x); bubbleSort(x);
   114   init(x); bubbleSort(x);
    88   init(x); insertionSort(x);
   115   init(x); insertionSort(x);
    89 
   116