diff -r 000000000000 -r e4d67989cc36 genericopenlibs/cppstdlib/stl/test/unit/heap_test.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/genericopenlibs/cppstdlib/stl/test/unit/heap_test.cpp Tue Feb 02 02:01:42 2010 +0200 @@ -0,0 +1,108 @@ +#include +#include +#include + +#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()); + + CPPUNIT_ASSERT(numbers[0]==4) + pop_heap(numbers, numbers + 6, greater()); + CPPUNIT_ASSERT(numbers[0]==5) + pop_heap(numbers, numbers + 5, greater()); + CPPUNIT_ASSERT(numbers[0]==10) + pop_heap(numbers, numbers + 4, greater()); + CPPUNIT_ASSERT(numbers[0]==11) + pop_heap(numbers, numbers + 3, greater()); + CPPUNIT_ASSERT(numbers[0]==13) + pop_heap(numbers, numbers + 2, greater()); + CPPUNIT_ASSERT(numbers[0]==19) +} +void HeapTest::pheap1() +{ + vector 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 v; + + v.push_back(1); + v.push_back(20); + v.push_back(4); + make_heap(v.begin(), v.end(), greater()); + + v.push_back(7); + push_heap(v.begin(), v.end(), greater()); + + sort_heap(v.begin(), v.end(), greater()); + + CPPUNIT_ASSERT(v[0]==20); + CPPUNIT_ASSERT(v[1]==7); + CPPUNIT_ASSERT(v[2]==4); + CPPUNIT_ASSERT(v[3]==1); +}