reactos/lib/3rdparty/stlport/test/unit/heap_test.cpp
Cameron Gutman c2d0d784c7 [USB-BRINGUP-TRUNK]
- Create a branch to do a proper merge of USB work from a trunk base instead of from cmake-bringup
- In the future, DO NOT under any circumstances branch another branch. This leads to merge problems!

svn path=/branches/usb-bringup-trunk/; revision=55018
2012-01-20 20:58:46 +00:00

109 lines
2.3 KiB
C++

#include <vector>
#include <algorithm>
#include <functional>
#include "cppunit/cppunit_proxy.h"
#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
using namespace std;
#endif
//
// TestCase class
//
class HeapTest : public CPPUNIT_NS::TestCase
{
CPPUNIT_TEST_SUITE(HeapTest);
CPPUNIT_TEST(mkheap0);
CPPUNIT_TEST(mkheap1);
CPPUNIT_TEST(pheap1);
CPPUNIT_TEST(pheap2);
CPPUNIT_TEST_SUITE_END();
protected:
void mkheap0();
void mkheap1();
void pheap1();
void pheap2();
};
CPPUNIT_TEST_SUITE_REGISTRATION(HeapTest);
//
// tests implementation
//
void HeapTest::mkheap0()
{
int numbers[6] = { 5, 10, 4, 13, 11, 19 };
make_heap(numbers, numbers + 6);
CPPUNIT_ASSERT(numbers[0]==19)
pop_heap(numbers, numbers + 6);
CPPUNIT_ASSERT(numbers[0]==13)
pop_heap(numbers, numbers + 5);
CPPUNIT_ASSERT(numbers[0]==11)
pop_heap(numbers, numbers + 4);
CPPUNIT_ASSERT(numbers[0]==10)
pop_heap(numbers, numbers + 3);
CPPUNIT_ASSERT(numbers[0]==5)
pop_heap(numbers, numbers + 2);
CPPUNIT_ASSERT(numbers[0]==4)
pop_heap(numbers, numbers + 1);
}
void HeapTest::mkheap1()
{
int numbers[6] = { 5, 10, 4, 13, 11, 19 };
make_heap(numbers, numbers + 6, greater<int>());
CPPUNIT_ASSERT(numbers[0]==4)
pop_heap(numbers, numbers + 6, greater<int>());
CPPUNIT_ASSERT(numbers[0]==5)
pop_heap(numbers, numbers + 5, greater<int>());
CPPUNIT_ASSERT(numbers[0]==10)
pop_heap(numbers, numbers + 4, greater<int>());
CPPUNIT_ASSERT(numbers[0]==11)
pop_heap(numbers, numbers + 3, greater<int>());
CPPUNIT_ASSERT(numbers[0]==13)
pop_heap(numbers, numbers + 2, greater<int>());
CPPUNIT_ASSERT(numbers[0]==19)
}
void HeapTest::pheap1()
{
vector<int> v;
v.push_back(1);
v.push_back(20);
v.push_back(4);
make_heap(v.begin(), v.end());
v.push_back(7);
push_heap(v.begin(), v.end());
sort_heap(v.begin(), v.end());
CPPUNIT_ASSERT(v[0]==1);
CPPUNIT_ASSERT(v[1]==4);
CPPUNIT_ASSERT(v[2]==7);
CPPUNIT_ASSERT(v[3]==20);
}
void HeapTest::pheap2()
{
vector<int> v;
v.push_back(1);
v.push_back(20);
v.push_back(4);
make_heap(v.begin(), v.end(), greater<int>());
v.push_back(7);
push_heap(v.begin(), v.end(), greater<int>());
sort_heap(v.begin(), v.end(), greater<int>());
CPPUNIT_ASSERT(v[0]==20);
CPPUNIT_ASSERT(v[1]==7);
CPPUNIT_ASSERT(v[2]==4);
CPPUNIT_ASSERT(v[3]==1);
}