susumu.yata
null+****@clear*****
Wed Jul 30 13:13:31 JST 2014
susumu.yata 2014-07-30 13:13:31 +0900 (Wed, 30 Jul 2014) New Revision: 0c93c192a079439ceaae38427d0fbd28effe8c1c https://github.com/groonga/grnxx/commit/0c93c192a079439ceaae38427d0fbd28effe8c1c Message: Add a test for reverse sorting. Modified files: test/test_grnxx.cpp Modified: test/test_grnxx.cpp (+32 -0) =================================================================== --- test/test_grnxx.cpp 2014-07-30 13:09:48 +0900 (c9ef0c4) +++ test/test_grnxx.cpp 2014-07-30 13:13:31 +0900 (013d0d4) @@ -827,6 +827,38 @@ void test_sorter() { assert(lhs_id < rhs_id); } } + + assert(expression_builder->push_column(&error, "IntColumn")); + expression = expression_builder->release(&error); + assert(expression); + assert(order_set_builder->append(&error, std::move(expression), + grnxx::REVERSE_ORDER)); + + assert(expression_builder->push_column(&error, "_id")); + expression = expression_builder->release(&error); + assert(expression); + assert(order_set_builder->append(&error, std::move(expression), + grnxx::REVERSE_ORDER)); + + order_set = order_set_builder->release(&error); + assert(order_set); + + sorter = grnxx::Sorter::create(&error, std::move(order_set)); + assert(sorter); + + assert(sorter->sort(&error, &record_set)); + assert(record_set.size() == static_cast<grnxx::Int>(values.size())); + + for (grnxx::Int i = 1; i < record_set.size(); ++i) { + grnxx::Int lhs_id = record_set.get_row_id(i - 1) - 1; + grnxx::Int rhs_id = record_set.get_row_id(i) - 1; + grnxx::Int lhs_value = values[lhs_id]; + grnxx::Int rhs_value = values[rhs_id]; + assert(lhs_value >= rhs_value); + if (lhs_value == rhs_value) { + assert(lhs_id > rhs_id); + } + } } } // namespace -------------- next part -------------- HTML����������������������������...Download