More tests; removed ambiguity

[SVN r77134]
This commit is contained in:
Marshall Clow
2012-02-28 18:44:06 +00:00
parent a92ae91b23
commit 49668cf66a
2 changed files with 56 additions and 24 deletions

View File

@ -29,6 +29,54 @@ namespace ba = boost::algorithm;
static void
test_ordered(void)
{
const int strictlyIncreasingValues[] = { 1, 2, 3, 4, 5 };
const int randomValues[] = { 3, 6, 1, 2, 7 };
const int constantValues[] = { 1, 2, 2, 2, 5 };
int nonConstantArray[] = { 1, 2, 2, 2, 5 };
const int inOrderUntilTheEnd [] = { 0, 1, 2, 3, 4, 5, 6, 7, 6 };
// Begin/end checks
BOOST_CHECK ( ba::is_sorted (b_e(strictlyIncreasingValues)));
BOOST_CHECK ( !ba::is_sorted (b_e(randomValues)));
BOOST_CHECK ( ba::is_sorted (b_e(strictlyIncreasingValues), std::less<int>()));
BOOST_CHECK ( !ba::is_sorted (b_e(strictlyIncreasingValues), std::greater<int>()));
// Range checks
BOOST_CHECK ( ba::is_sorted (a_range(strictlyIncreasingValues)));
BOOST_CHECK ( !ba::is_sorted (a_range(randomValues)));
BOOST_CHECK ( ba::is_sorted (a_range(strictlyIncreasingValues), std::less<int>()));
BOOST_CHECK ( !ba::is_sorted (a_range(strictlyIncreasingValues), std::greater<int>()));
BOOST_CHECK ( ba::is_sorted_until ( b_e(strictlyIncreasingValues)) == a_end(strictlyIncreasingValues));
BOOST_CHECK ( ba::is_sorted_until ( b_e(strictlyIncreasingValues), std::less<int>()) == a_end(strictlyIncreasingValues));
BOOST_CHECK ( ba::is_sorted_until ( a_range(strictlyIncreasingValues)) == boost::end(strictlyIncreasingValues));
BOOST_CHECK ( ba::is_sorted_until ( a_range(strictlyIncreasingValues), std::less<int>()) == boost::end(strictlyIncreasingValues));
// Check for const and non-const arrays
BOOST_CHECK ( ba::is_sorted_until ( b_e(constantValues), std::less<int>()) != a_end(constantValues));
BOOST_CHECK ( ba::is_sorted_until ( a_range(constantValues), std::less<int>()) != boost::end(constantValues));
BOOST_CHECK ( ba::is_sorted_until ( b_e(nonConstantArray), std::less<int>()) != a_end(nonConstantArray));
BOOST_CHECK ( ba::is_sorted_until ( a_range(nonConstantArray), std::less<int>()) != boost::end(nonConstantArray));
BOOST_CHECK ( ba::is_sorted_until ( b_e(randomValues), std::less<int>()) == &randomValues[2] );
BOOST_CHECK ( ba::is_sorted_until ( b_e(randomValues)) == &randomValues[2] );
BOOST_CHECK ( ba::is_sorted_until ( a_range(randomValues), std::less<int>()) == &randomValues[2] );
BOOST_CHECK ( ba::is_sorted_until ( a_range(randomValues)) == &randomValues[2] );
BOOST_CHECK ( ba::is_sorted_until ( a_range(inOrderUntilTheEnd), std::less<int>()) == &inOrderUntilTheEnd[8] );
BOOST_CHECK ( ba::is_sorted_until ( a_range(inOrderUntilTheEnd)) == &inOrderUntilTheEnd[8] );
// For zero and one element collections, the comparison predicate should never be called
BOOST_CHECK ( ba::is_sorted_until ( a_begin(randomValues), a_begin(randomValues), std::equal_to<int>()) == a_begin(randomValues));
BOOST_CHECK ( ba::is_sorted_until ( a_begin(randomValues), a_begin(randomValues)) == a_begin(randomValues));
BOOST_CHECK ( ba::is_sorted_until ( a_begin(randomValues), a_begin(randomValues) + 1, std::equal_to<int>()) == a_begin(randomValues) + 1);
BOOST_CHECK ( ba::is_sorted_until ( a_begin(randomValues), a_begin(randomValues) + 1 ) == a_begin(randomValues) + 1);
}
static void
test_increasing_decreasing(void)
{
const int strictlyIncreasingValues[] = { 1, 2, 3, 4, 5 };
const int strictlyDecreasingValues[] = { 9, 8, 7, 6, 5 };
@ -36,8 +84,6 @@ test_ordered(void)
const int decreasingValues[] = { 9, 7, 7, 7, 5 };
const int randomValues[] = { 3, 6, 1, 2, 7 };
const int constantValues[] = { 7, 7, 7, 7, 7 };
int nonConstantArray[] = { 7, 7, 7, 7, 7 };
const int inOrderUntilTheEnd [] = { 0, 1, 2, 3, 4, 5, 6, 7, 6 };
// Test a strictly increasing sequence
BOOST_CHECK ( ba::is_strictly_increasing (b_e(strictlyIncreasingValues)));
@ -98,30 +144,11 @@ test_ordered(void)
BOOST_CHECK ( !ba::is_strictly_decreasing (strictlyIncreasingValues, strictlyIncreasingValues+2));
BOOST_CHECK ( !ba::is_decreasing (strictlyIncreasingValues, strictlyIncreasingValues+2));
// Test underlying routines
BOOST_CHECK ( ba::is_sorted_until ( b_e(strictlyIncreasingValues), std::less<int>()) == a_end(strictlyIncreasingValues));
BOOST_CHECK ( ba::is_sorted_until ( a_range(strictlyIncreasingValues), std::less<int>()) == boost::end(strictlyIncreasingValues));
BOOST_CHECK ( ba::is_sorted_until ( b_e(nonConstantArray), std::less<int>()) != a_end(nonConstantArray));
BOOST_CHECK ( ba::is_sorted_until ( a_range(nonConstantArray), std::less<int>()) != boost::end(nonConstantArray));
BOOST_CHECK ( ba::is_sorted_until ( b_e(randomValues), std::less<int>()) == &randomValues[2] );
BOOST_CHECK ( ba::is_sorted_until ( a_range(randomValues), std::less<int>()) == &randomValues[2] );
BOOST_CHECK ( ba::is_sorted_until ( b_e(randomValues), std::less<int>()) == &randomValues[2] );
BOOST_CHECK ( ba::is_sorted_until ( a_range(randomValues), std::less<int>()) == &randomValues[2] );
BOOST_CHECK ( ba::is_sorted_until ( a_range(inOrderUntilTheEnd), std::less<int>()) == &inOrderUntilTheEnd[8] );
// For zero and one element collections, the comparison predicate should never be called
BOOST_CHECK ( ba::is_sorted_until ( a_begin(randomValues), a_begin(randomValues), std::equal_to<int>()) == a_begin(randomValues));
BOOST_CHECK ( ba::is_sorted_until ( a_begin(randomValues), a_begin(randomValues) + 1, std::equal_to<int>()) == a_begin(randomValues) + 1);
}
int test_main( int, char * [] )
{
test_ordered ();
test_increasing_decreasing ();
return 0;
}