Symaptic: os/ossrv/genericopenlibs/cppstdlib/stl/test/unit/perm

     1 #include <vector>

     2 #include <algorithm>

     3 #include <numeric>

     4 #include <iterator>

     5 #include <functional>

     7 #include "iota.h"

     8 #include "cppunit/cppunit_proxy.h"

    10 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)

    11 using namespace std;

    12 #endif

    14 //

    15 // TestCase class

    16 //

    17 class PermTest : public CPPUNIT_NS::TestCase

    18 {

    19   CPPUNIT_TEST_SUITE(PermTest);

    20   CPPUNIT_TEST(nextprm0);

    21   CPPUNIT_TEST(nextprm1);

    22   CPPUNIT_TEST(nextprm2);

    23   CPPUNIT_TEST(prevprm0);

    24   CPPUNIT_TEST(prevprm1);

    25   CPPUNIT_TEST(prevprm2);

    26   CPPUNIT_TEST_SUITE_END();

    28 protected:

    29   void nextprm0();

    30   void nextprm1();

    31   void nextprm2();

    32   void prevprm0();

    33   void prevprm1();

    34   void prevprm2();

    35 };

    37 CPPUNIT_TEST_SUITE_REGISTRATION(PermTest);

    39 //

    40 // tests implementation

    41 //

    42 void PermTest::prevprm0()

    43 {

    44   int v1[3] = { 0, 1, 2 };

    45   prev_permutation(v1, v1 + 3);

    47   CPPUNIT_ASSERT(v1[0]==2);

    48   CPPUNIT_ASSERT(v1[1]==1);

    49   CPPUNIT_ASSERT(v1[2]==0);

    50 }

    51 void PermTest::prevprm1()

    52 {

    53   vector <int> v1(3);

    54   __iota(v1.begin(), v1.end(), 0);

    56   prev_permutation(v1.begin(), v1.end());

    57   CPPUNIT_ASSERT(v1[0]==2);

    58   CPPUNIT_ASSERT(v1[1]==1);

    59   CPPUNIT_ASSERT(v1[2]==0);

    60   prev_permutation(v1.begin(), v1.end());

    61   CPPUNIT_ASSERT(v1[0]==2);

    62   CPPUNIT_ASSERT(v1[1]==0);

    63   CPPUNIT_ASSERT(v1[2]==1);

    64   prev_permutation(v1.begin(), v1.end());

    65   CPPUNIT_ASSERT(v1[0]==1);

    66   CPPUNIT_ASSERT(v1[1]==2);

    67   CPPUNIT_ASSERT(v1[2]==0);

    68   prev_permutation(v1.begin(), v1.end());

    69   CPPUNIT_ASSERT(v1[0]==1);

    70   CPPUNIT_ASSERT(v1[1]==0);

    71   CPPUNIT_ASSERT(v1[2]==2);

    72   prev_permutation(v1.begin(), v1.end());

    73   CPPUNIT_ASSERT(v1[0]==0);

    74   CPPUNIT_ASSERT(v1[1]==2);//

    75   CPPUNIT_ASSERT(v1[2]==1);

    76   prev_permutation(v1.begin(), v1.end());

    77   CPPUNIT_ASSERT(v1[0]==0);

    78   CPPUNIT_ASSERT(v1[1]==1);

    79   CPPUNIT_ASSERT(v1[2]==2);

    80   prev_permutation(v1.begin(), v1.end());

    81   CPPUNIT_ASSERT(v1[0]==2);

    82   CPPUNIT_ASSERT(v1[1]==1);

    83   CPPUNIT_ASSERT(v1[2]==0);

    84   prev_permutation(v1.begin(), v1.end());

    85   CPPUNIT_ASSERT(v1[0]==2);

    86   CPPUNIT_ASSERT(v1[1]==0);

    87   CPPUNIT_ASSERT(v1[2]==1);

    88   prev_permutation(v1.begin(), v1.end());

    89   CPPUNIT_ASSERT(v1[0]==1);

    90   CPPUNIT_ASSERT(v1[1]==2);

    91   CPPUNIT_ASSERT(v1[2]==0);

    92 }

    93 void PermTest::prevprm2()

    94 {

    95   vector <int> v1(3);

    96   __iota(v1.begin(), v1.end(), 0);

    98   prev_permutation(v1.begin(), v1.end(), greater<int>());

    99   CPPUNIT_ASSERT(v1[0]==0);

   100   CPPUNIT_ASSERT(v1[1]==2);

   101   CPPUNIT_ASSERT(v1[2]==1);

   102   prev_permutation(v1.begin(), v1.end(), greater<int>());

   103   CPPUNIT_ASSERT(v1[0]==1);

   104   CPPUNIT_ASSERT(v1[1]==0);

   105   CPPUNIT_ASSERT(v1[2]==2);

   106   prev_permutation(v1.begin(), v1.end(), greater<int>());

   107   CPPUNIT_ASSERT(v1[0]==1);

   108   CPPUNIT_ASSERT(v1[1]==2);

   109   CPPUNIT_ASSERT(v1[2]==0);

   110   prev_permutation(v1.begin(), v1.end(), greater<int>());

   111   CPPUNIT_ASSERT(v1[0]==2);

   112   CPPUNIT_ASSERT(v1[1]==0);

   113   CPPUNIT_ASSERT(v1[2]==1);

   114   prev_permutation(v1.begin(), v1.end(), greater<int>());

   115   CPPUNIT_ASSERT(v1[0]==2);

   116   CPPUNIT_ASSERT(v1[1]==1);

   117   CPPUNIT_ASSERT(v1[2]==0);

   118   prev_permutation(v1.begin(), v1.end(), greater<int>());

   119   CPPUNIT_ASSERT(v1[0]==0);

   120   CPPUNIT_ASSERT(v1[1]==1);

   121   CPPUNIT_ASSERT(v1[2]==2);

   122   prev_permutation(v1.begin(), v1.end(), greater<int>());

   123   CPPUNIT_ASSERT(v1[0]==0);

   124   CPPUNIT_ASSERT(v1[1]==2);

   125   CPPUNIT_ASSERT(v1[2]==1);

   126   prev_permutation(v1.begin(), v1.end(), greater<int>());

   127   CPPUNIT_ASSERT(v1[0]==1);

   128   CPPUNIT_ASSERT(v1[1]==0);

   129   CPPUNIT_ASSERT(v1[2]==2);

   130   prev_permutation(v1.begin(), v1.end(), greater<int>());

   131   CPPUNIT_ASSERT(v1[0]==1);

   132   CPPUNIT_ASSERT(v1[1]==2);

   133   CPPUNIT_ASSERT(v1[2]==0);

   134 }

   135 void PermTest::nextprm0()

   136 {

   137   int v1[3] = { 0, 1, 2 };

   138   next_permutation(v1, v1 + 3);

   140   CPPUNIT_ASSERT(v1[0]==0);

   141   CPPUNIT_ASSERT(v1[1]==2);

   142   CPPUNIT_ASSERT(v1[2]==1);

   143 }

   144 void PermTest::nextprm1()

   145 {

   146   vector <int> v1(3);

   147   __iota(v1.begin(), v1.end(), 0);

   149   next_permutation(v1.begin(), v1.end());

   150   CPPUNIT_ASSERT(v1[0]==0);

   151   CPPUNIT_ASSERT(v1[1]==2);

   152   CPPUNIT_ASSERT(v1[2]==1);

   153   next_permutation(v1.begin(), v1.end());

   154   CPPUNIT_ASSERT(v1[0]==1);

   155   CPPUNIT_ASSERT(v1[1]==0);

   156   CPPUNIT_ASSERT(v1[2]==2);

   157   next_permutation(v1.begin(), v1.end());

   158   CPPUNIT_ASSERT(v1[0]==1);

   159   CPPUNIT_ASSERT(v1[1]==2);

   160   CPPUNIT_ASSERT(v1[2]==0);

   161   next_permutation(v1.begin(), v1.end());

   162   CPPUNIT_ASSERT(v1[0]==2);

   163   CPPUNIT_ASSERT(v1[1]==0);

   164   CPPUNIT_ASSERT(v1[2]==1);

   165   next_permutation(v1.begin(), v1.end());

   166   CPPUNIT_ASSERT(v1[0]==2);

   167   CPPUNIT_ASSERT(v1[1]==1);

   168   CPPUNIT_ASSERT(v1[2]==0);

   169   next_permutation(v1.begin(), v1.end());

   170   CPPUNIT_ASSERT(v1[0]==0);

   171   CPPUNIT_ASSERT(v1[1]==1);

   172   CPPUNIT_ASSERT(v1[2]==2);

   173   next_permutation(v1.begin(), v1.end());

   174   CPPUNIT_ASSERT(v1[0]==0);

   175   CPPUNIT_ASSERT(v1[1]==2);

   176   CPPUNIT_ASSERT(v1[2]==1);

   177   next_permutation(v1.begin(), v1.end());

   178   CPPUNIT_ASSERT(v1[0]==1);

   179   CPPUNIT_ASSERT(v1[1]==0);

   180   CPPUNIT_ASSERT(v1[2]==2);

   181   next_permutation(v1.begin(), v1.end());

   182   CPPUNIT_ASSERT(v1[0]==1);

   183   CPPUNIT_ASSERT(v1[1]==2);

   184   CPPUNIT_ASSERT(v1[2]==0);

   185 }

   186 void PermTest::nextprm2()

   187 {

   188   vector <char> v1(3);

   189   __iota(v1.begin(), v1.end(), 'A');

   191   next_permutation(v1.begin(), v1.end(), less<char>());

   192   CPPUNIT_ASSERT(v1[0]=='A');

   193   CPPUNIT_ASSERT(v1[1]=='C');

   194   CPPUNIT_ASSERT(v1[2]=='B');

   195   next_permutation(v1.begin(), v1.end(), less<char>());

   196   CPPUNIT_ASSERT(v1[0]=='B');

   197   CPPUNIT_ASSERT(v1[1]=='A');

   198   CPPUNIT_ASSERT(v1[2]=='C');

   199   next_permutation(v1.begin(), v1.end(), less<char>());

   200   CPPUNIT_ASSERT(v1[0]=='B');

   201   CPPUNIT_ASSERT(v1[1]=='C');

   202   CPPUNIT_ASSERT(v1[2]=='A');

   203   next_permutation(v1.begin(), v1.end(), less<char>());

   204   CPPUNIT_ASSERT(v1[0]=='C');

   205   CPPUNIT_ASSERT(v1[1]=='A');

   206   CPPUNIT_ASSERT(v1[2]=='B');

   207   next_permutation(v1.begin(), v1.end(), less<char>());

   208   CPPUNIT_ASSERT(v1[0]=='C');

   209   CPPUNIT_ASSERT(v1[1]=='B');

   210   CPPUNIT_ASSERT(v1[2]=='A');

   211   next_permutation(v1.begin(), v1.end(), less<char>());

   212   CPPUNIT_ASSERT(v1[0]=='A');

   213   CPPUNIT_ASSERT(v1[1]=='B');

   214   CPPUNIT_ASSERT(v1[2]=='C');

   215   next_permutation(v1.begin(), v1.end(), less<char>());

   216   CPPUNIT_ASSERT(v1[0]=='A');

   217   CPPUNIT_ASSERT(v1[1]=='C');

   218   CPPUNIT_ASSERT(v1[2]=='B');

   219   next_permutation(v1.begin(), v1.end(), less<char>());

   220   CPPUNIT_ASSERT(v1[0]=='B');

   221   CPPUNIT_ASSERT(v1[1]=='A');

   222   CPPUNIT_ASSERT(v1[2]=='C');

   223   next_permutation(v1.begin(), v1.end(), less<char>());

   224   CPPUNIT_ASSERT(v1[0]=='B');

   225   CPPUNIT_ASSERT(v1[1]=='C');

   226   CPPUNIT_ASSERT(v1[2]=='A');

   228 }

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--