os/ossrv/genericopenlibs/cppstdlib/stl/test/unit/heap_test.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/genericopenlibs/cppstdlib/stl/test/unit/heap_test.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,108 @@
     1.4 +#include <vector>
     1.5 +#include <algorithm>
     1.6 +#include <functional>
     1.7 +
     1.8 +#include "cppunit/cppunit_proxy.h"
     1.9 +
    1.10 +#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
    1.11 +using namespace std;
    1.12 +#endif
    1.13 +
    1.14 +//
    1.15 +// TestCase class
    1.16 +//
    1.17 +class HeapTest : public CPPUNIT_NS::TestCase
    1.18 +{
    1.19 +  CPPUNIT_TEST_SUITE(HeapTest);
    1.20 +  CPPUNIT_TEST(mkheap0);
    1.21 +  CPPUNIT_TEST(mkheap1);
    1.22 +  CPPUNIT_TEST(pheap1);
    1.23 +  CPPUNIT_TEST(pheap2);
    1.24 +  CPPUNIT_TEST_SUITE_END();
    1.25 +
    1.26 +protected:
    1.27 +  void mkheap0();
    1.28 +  void mkheap1();
    1.29 +  void pheap1();
    1.30 +  void pheap2();
    1.31 +};
    1.32 +
    1.33 +CPPUNIT_TEST_SUITE_REGISTRATION(HeapTest);
    1.34 +
    1.35 +//
    1.36 +// tests implementation
    1.37 +//
    1.38 +void HeapTest::mkheap0()
    1.39 +{
    1.40 +  int numbers[6] = { 5, 10, 4, 13, 11, 19 };
    1.41 +
    1.42 +  make_heap(numbers, numbers + 6);
    1.43 +  CPPUNIT_ASSERT(numbers[0]==19)
    1.44 +  pop_heap(numbers, numbers + 6);
    1.45 +  CPPUNIT_ASSERT(numbers[0]==13)
    1.46 +  pop_heap(numbers, numbers + 5);
    1.47 +  CPPUNIT_ASSERT(numbers[0]==11)
    1.48 +  pop_heap(numbers, numbers + 4);
    1.49 +  CPPUNIT_ASSERT(numbers[0]==10)
    1.50 +  pop_heap(numbers, numbers + 3);
    1.51 +  CPPUNIT_ASSERT(numbers[0]==5)
    1.52 +  pop_heap(numbers, numbers + 2);
    1.53 +  CPPUNIT_ASSERT(numbers[0]==4)
    1.54 +  pop_heap(numbers, numbers + 1);
    1.55 +}
    1.56 +void HeapTest::mkheap1()
    1.57 +{
    1.58 +  int numbers[6] = { 5, 10, 4, 13, 11, 19 };
    1.59 +
    1.60 +  make_heap(numbers, numbers + 6, greater<int>());
    1.61 +
    1.62 +  CPPUNIT_ASSERT(numbers[0]==4)
    1.63 +  pop_heap(numbers, numbers + 6, greater<int>());
    1.64 +  CPPUNIT_ASSERT(numbers[0]==5)
    1.65 +  pop_heap(numbers, numbers + 5, greater<int>());
    1.66 +  CPPUNIT_ASSERT(numbers[0]==10)
    1.67 +  pop_heap(numbers, numbers + 4, greater<int>());
    1.68 +  CPPUNIT_ASSERT(numbers[0]==11)
    1.69 +  pop_heap(numbers, numbers + 3, greater<int>());
    1.70 +  CPPUNIT_ASSERT(numbers[0]==13)
    1.71 +  pop_heap(numbers, numbers + 2, greater<int>());
    1.72 +  CPPUNIT_ASSERT(numbers[0]==19)
    1.73 +}
    1.74 +void HeapTest::pheap1()
    1.75 +{
    1.76 +  vector<int> v;
    1.77 +
    1.78 +  v.push_back(1);
    1.79 +  v.push_back(20);
    1.80 +  v.push_back(4);
    1.81 +  make_heap(v.begin(), v.end());
    1.82 +
    1.83 +  v.push_back(7);
    1.84 +  push_heap(v.begin(), v.end());
    1.85 +
    1.86 +  sort_heap(v.begin(), v.end());
    1.87 +
    1.88 +  CPPUNIT_ASSERT(v[0]==1);
    1.89 +  CPPUNIT_ASSERT(v[1]==4);
    1.90 +  CPPUNIT_ASSERT(v[2]==7);
    1.91 +  CPPUNIT_ASSERT(v[3]==20);
    1.92 +}
    1.93 +void HeapTest::pheap2()
    1.94 +{
    1.95 +  vector<int> v;
    1.96 +
    1.97 +  v.push_back(1);
    1.98 +  v.push_back(20);
    1.99 +  v.push_back(4);
   1.100 +  make_heap(v.begin(), v.end(), greater<int>());
   1.101 +
   1.102 +  v.push_back(7);
   1.103 +  push_heap(v.begin(), v.end(), greater<int>());
   1.104 +
   1.105 +  sort_heap(v.begin(), v.end(), greater<int>());
   1.106 +
   1.107 +  CPPUNIT_ASSERT(v[0]==20);
   1.108 +  CPPUNIT_ASSERT(v[1]==7);
   1.109 +  CPPUNIT_ASSERT(v[2]==4);
   1.110 +  CPPUNIT_ASSERT(v[3]==1);
   1.111 +}