diff -r 000000000000 -r e4d67989cc36 genericopenlibs/cppstdlib/stl/test/unit/partial_test.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/genericopenlibs/cppstdlib/stl/test/unit/partial_test.cpp Tue Feb 02 02:01:42 2010 +0200 @@ -0,0 +1,248 @@ +#include +#include +#include +#include + +#if defined (STLPORT) && defined (_STLP_DEBUG) && defined (_STLP_DEBUG_MODE_THROWS) +# define _STLP_DO_CHECK_BAD_PREDICATE +# include +#endif + +#include "iota.h" +#include "cppunit/cppunit_proxy.h" + +#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES) +using namespace std; +#endif + +// +// TestCase class +// +class PartialTest : public CPPUNIT_NS::TestCase +{ + CPPUNIT_TEST_SUITE(PartialTest); + CPPUNIT_TEST(parsrt0); + CPPUNIT_TEST(parsrt1); + CPPUNIT_TEST(parsrt2); + CPPUNIT_TEST(parsrtc0); + CPPUNIT_TEST(parsrtc1); + CPPUNIT_TEST(parsrtc2); +#if defined (_STLP_DO_CHECK_BAD_PREDICATE) + CPPUNIT_TEST(bad_predicate_detected); +#endif + CPPUNIT_TEST(partsum0); + CPPUNIT_TEST(partsum1); + CPPUNIT_TEST(partsum2); + CPPUNIT_TEST_SUITE_END(); + +protected: + void parsrt0(); + void parsrt1(); + void parsrt2(); + void parsrtc0(); + void parsrtc1(); + void parsrtc2(); + void partsum0(); + void partsum1(); + void partsum2(); + void bad_predicate_detected(); + + static bool str_compare(const char* a_, const char* b_) + { + return strcmp(a_, b_) < 0 ? 1 : 0; + } +}; + +CPPUNIT_TEST_SUITE_REGISTRATION(PartialTest); + +// +// tests implementation +// +void PartialTest::parsrt0() +{ + int numbers[6] = { 5, 2, 4, 3, 1, 6 }; + + partial_sort((int*)numbers, (int*)numbers + 3, (int*)numbers + 6); + + // 1 2 3 5 4 6 + CPPUNIT_ASSERT(numbers[0]==1); + CPPUNIT_ASSERT(numbers[1]==2); + CPPUNIT_ASSERT(numbers[2]==3); + CPPUNIT_ASSERT(numbers[3]==5); + CPPUNIT_ASSERT(numbers[4]==4); + CPPUNIT_ASSERT(numbers[5]==6); +} + +void PartialTest::parsrt1() +{ + // 8 8 5 3 7 6 5 3 2 4 + // 2 3 3 4 5 8 8 7 6 5 + int numbers[10] ={ 8, 8, 5, 3, 7, 6, 5, 3, 2, 4 }; + + vector v1(numbers, numbers+10); + partial_sort(v1.begin(), v1.begin() + v1.size() / 2, v1.end()); + + CPPUNIT_ASSERT(v1[0]==2); + CPPUNIT_ASSERT(v1[1]==3); + CPPUNIT_ASSERT(v1[2]==3); + CPPUNIT_ASSERT(v1[3]==4); + CPPUNIT_ASSERT(v1[4]==5); + CPPUNIT_ASSERT(v1[5]==8); + CPPUNIT_ASSERT(v1[6]==8); + CPPUNIT_ASSERT(v1[7]==7); + CPPUNIT_ASSERT(v1[8]==6); + CPPUNIT_ASSERT(v1[9]==5); +} + +void PartialTest::parsrt2() +{ + char const* names[] = { "aa", "ff", "dd", "ee", "cc", "bb" }; + + const unsigned nameSize = sizeof(names) / sizeof(names[0]); + vector v1(nameSize); + for(size_t i = 0; i < v1.size(); i++) + v1[i] = names[i]; + + partial_sort(v1.begin(), v1.begin() + nameSize / 2, v1.end(), str_compare); + + // aa bb cc ff ee dd + CPPUNIT_ASSERT( strcmp(v1[0], "aa") == 0 ); + CPPUNIT_ASSERT( v1[0] == names[0] ); + CPPUNIT_ASSERT( strcmp(v1[1], "bb") == 0 ); + CPPUNIT_ASSERT( v1[1] == names[5] ); + CPPUNIT_ASSERT( strcmp(v1[2], "cc") == 0 ); + CPPUNIT_ASSERT( v1[2] == names[4] ); + CPPUNIT_ASSERT( strcmp(v1[3], "ff") == 0 ); + CPPUNIT_ASSERT( v1[3] == names[1] ); + CPPUNIT_ASSERT( strcmp(v1[4], "ee") == 0 ); + CPPUNIT_ASSERT( v1[4] == names[3] ); + CPPUNIT_ASSERT( strcmp(v1[5], "dd") == 0 ); + CPPUNIT_ASSERT( v1[5] == names[2] ); +} + +void PartialTest::parsrtc0() +{ + int numbers[6] = { 5, 2, 4, 3, 1, 6 }; + + int result[3]; + partial_sort_copy((int*)numbers, (int*)numbers + 6, (int*)result, (int*)result + 3); + //1 2 3 + CPPUNIT_ASSERT(result[0]==1); + CPPUNIT_ASSERT(result[1]==2); + CPPUNIT_ASSERT(result[2]==3); +} + +void PartialTest::parsrtc1() +{ + int numbers[10] ={ 3, 0, 4, 3, 2, 8, 2, 7, 7, 5 }; + + //3 0 4 3 2 8 2 7 7 5 + //0 2 2 3 3 + + vector v1(numbers, numbers+10); + vector result(5); + + partial_sort_copy(v1.begin(), v1.end(), result.begin(), result.end()); + CPPUNIT_ASSERT(result[0]==0); + CPPUNIT_ASSERT(result[1]==2); + CPPUNIT_ASSERT(result[2]==2); + CPPUNIT_ASSERT(result[3]==3); + CPPUNIT_ASSERT(result[4]==3); +} + +void PartialTest::parsrtc2() +{ + char const* names[] = { "aa", "ff", "dd", "ee", "cc", "bb" }; + + const unsigned nameSize = sizeof(names) / sizeof(names[0]); + vector v1(nameSize); + for(size_t i = 0; i < v1.size(); i++) + v1[i] = names[i]; + vector result(3); + partial_sort_copy(v1.begin(), v1.end(), result.begin(), result.end(), str_compare); + + // aa bb cc + CPPUNIT_ASSERT( strcmp( result[0], "aa" ) == 0 ); + CPPUNIT_ASSERT( result[0] == names[0] ); + CPPUNIT_ASSERT( strcmp( result[1], "bb" ) == 0 ); + CPPUNIT_ASSERT( result[1] == names[5] ); + CPPUNIT_ASSERT( strcmp( result[2], "cc" ) == 0 ); + CPPUNIT_ASSERT( result[2] == names[4] ); +} + +#if defined (_STLP_DO_CHECK_BAD_PREDICATE) +void PartialTest::bad_predicate_detected() +{ + int numbers[] = { 0, 0, 1, 0, 0, 1, 0, 0 }; + const size_t s = sizeof(numbers) / sizeof(numbers[0]); + + try { + partial_sort(numbers, numbers + s / 2, numbers + s, less_equal()); + + //Here is means that no exception has been raised + CPPUNIT_ASSERT( false ); + } + catch (runtime_error const&) + { /*OK bad predicate has been detected.*/ } + + try { + vector result(s); + partial_sort_copy(numbers, numbers + s, result.begin(), result.end(), less_equal()); + + //Here is means that no exception has been raised + CPPUNIT_ASSERT( false ); + } + catch (runtime_error const&) + { /*OK bad predicate has been detected.*/ } +} +#endif + +void PartialTest::partsum0() +{ + int numbers[6] = { 1, 2, 3, 4, 5, 6 }; + + int result[6]; + partial_sum((int*)numbers, (int*)numbers + 6, (int*)result); + + // 1 3 6 10 15 21 + CPPUNIT_ASSERT(result[0]==1); + CPPUNIT_ASSERT(result[1]==3); + CPPUNIT_ASSERT(result[2]==6); + CPPUNIT_ASSERT(result[3]==10); + CPPUNIT_ASSERT(result[4]==15); + CPPUNIT_ASSERT(result[5]==21); +} + +void PartialTest::partsum1() +{ + vector v1(10); + __iota(v1.begin(), v1.end(), 0); + vector v2(v1.size()); + partial_sum(v1.begin(), v1.end(), v2.begin()); + + // 0 1 3 6 10 15 21 28 36 45 + CPPUNIT_ASSERT(v2[0]==0); + CPPUNIT_ASSERT(v2[1]==1); + CPPUNIT_ASSERT(v2[2]==3); + CPPUNIT_ASSERT(v2[3]==6); + CPPUNIT_ASSERT(v2[4]==10); + CPPUNIT_ASSERT(v2[5]==15); + CPPUNIT_ASSERT(v2[6]==21); + CPPUNIT_ASSERT(v2[7]==28); + CPPUNIT_ASSERT(v2[8]==36); + CPPUNIT_ASSERT(v2[9]==45); +} + +void PartialTest::partsum2() +{ + vector v1(5); + __iota(v1.begin(), v1.end(), 1); + vector v2(v1.size()); + partial_sum(v1.begin(), v1.end(), v2.begin(), multiplies()); + // 1 2 6 24 120 + CPPUNIT_ASSERT(v2[0]==1); + CPPUNIT_ASSERT(v2[1]==2); + CPPUNIT_ASSERT(v2[2]==6); + CPPUNIT_ASSERT(v2[3]==24); + CPPUNIT_ASSERT(v2[4]==120); +}