susumu.yata
null+****@clear*****
Wed Nov 5 20:28:57 JST 2014
susumu.yata 2014-11-05 20:28:57 +0900 (Wed, 05 Nov 2014) New Revision: 0e43c541ed73367a963803a9bd9bde048864ee03 https://github.com/groonga/grnxx/commit/0e43c541ed73367a963803a9bd9bde048864ee03 Message: Enable a test for TableCursor. Modified files: test/test_table.cpp Modified: test/test_table.cpp (+70 -80) =================================================================== --- test/test_table.cpp 2014-11-05 20:28:46 +0900 (7d69b25) +++ test/test_table.cpp 2014-11-05 20:28:57 +0900 (8cbb74d) @@ -17,6 +17,8 @@ */ #include <cassert> #include <iostream> +#include <random> +#include <vector> #include "grnxx/column.hpp" #include "grnxx/cursor.hpp" @@ -358,86 +360,74 @@ void test_rows() { // assert(!table->key_column()); //} -//void test_cursor() { -// grnxx::Error error; - -// // Create a database with the default options. -// auto db = grnxx::open_db(&error, ""); -// assert(db); - -// // Create a table named "Table". -// auto table = db->create_table(&error, "Table"); -// assert(table); +void test_cursor() { + // Create a database with the default options. + auto db = grnxx::open_db(""); -// // Create a column named "Column". -// assert(table->create_column(&error, "Column", grnxx::BOOL_DATA)); + // Create a table named "Table". + auto table = db->create_table("Table"); -// // Append three rows and remove the 2nd row. -// grnxx::Int row_id; -// assert(table->insert_row(&error, grnxx::NULL_ROW_ID, -// grnxx::Datum(), &row_id)); -// assert(table->insert_row(&error, grnxx::NULL_ROW_ID, -// grnxx::Datum(), &row_id)); -// assert(table->insert_row(&error, grnxx::NULL_ROW_ID, -// grnxx::Datum(), &row_id)); -// assert(table->remove_row(&error, 2)); - -// // Create a cursor with the default options. -// auto cursor = table->create_cursor(&error); -// assert(cursor); - -// // Read records from the cursor. -// grnxx::Array<grnxx::Record> records; -// auto result = cursor->read(&error, 0, &records); -// assert(result.is_ok); -// assert(result.count == 0); - -// result = cursor->read(&error, 1, &records); -// assert(result.is_ok); -// assert(result.count == 1); -// assert(records.size() == 1); -// assert(records.get(0).row_id == 1); - -// result = cursor->read(&error, 2, &records); -// assert(result.is_ok); -// assert(result.count == 1); -// assert(records.size() == 2); -// assert(records.get(0).row_id == 1); -// assert(records.get(1).row_id == 3); - -// records.clear(); - -// // Create a cursor that scans a table in reverse order. -// grnxx::CursorOptions cursor_options; -// cursor_options.order_type = grnxx::REVERSE_ORDER; -// cursor = table->create_cursor(&error, cursor_options); -// assert(cursor); - -// result = cursor->read_all(&error, &records); -// assert(result.is_ok); -// assert(result.count == 2); -// assert(records.size() == 2); -// assert(records.get(0).row_id == 3); -// assert(records.get(1).row_id == 1); - -// records.clear(); - -// cursor = table->create_cursor(&error, cursor_options); -// assert(cursor); - -// result = cursor->read(&error, 1, &records); -// assert(result.is_ok); -// assert(result.count == 1); -// assert(records.size() == 1); -// assert(records.get(0).row_id == 3); - -// result = cursor->read(&error, 2, &records); -// assert(result.is_ok); -// assert(result.count == 1); -// assert(records.size() == 2); -// assert(records.get(0).row_id == 3); -// assert(records.get(1).row_id == 1); -//} + // Insert rows. + constexpr size_t NUM_ROWS = 1 << 16; + for (size_t i = 0; i < NUM_ROWS; ++i) { + table->insert_row(); + } + + // Test a cursor with the default options. + auto cursor = table->create_cursor(); + grnxx::Array<grnxx::Record> records; + assert(cursor->read(0, &records) == 0); + assert(records.is_empty()); + assert(cursor->read(NUM_ROWS / 2, &records) == (NUM_ROWS / 2)); + assert(records.size() == (NUM_ROWS / 2)); + assert(cursor->read_all(&records) == (NUM_ROWS / 2)); + assert(records.size() == NUM_ROWS); + for (size_t i = 0; i < NUM_ROWS; ++i) { + assert(records[i].row_id == grnxx::Int(i)); + assert(records[i].score == grnxx::Float(0.0)); + } + records.clear(); + + // Test a cursor that scans a table in reverse order. + grnxx::CursorOptions cursor_options; + cursor_options.order_type = grnxx::CURSOR_REVERSE_ORDER; + cursor = table->create_cursor(cursor_options); + assert(cursor->read_all(&records) == NUM_ROWS); + assert(records.size() == NUM_ROWS); + for (size_t i = 0; i < NUM_ROWS; ++i) { + assert(records[i].row_id == grnxx::Int(NUM_ROWS - i - 1)); + assert(records[i].score == grnxx::Float(0.0)); + } + records.clear(); + + // Remove 98.4375% rows. + std::mt19937 rng; + std::vector<grnxx::Int> row_ids; + for (size_t i = 0; i < NUM_ROWS; ++i) { + grnxx::Int row_id(i); + if ((rng() % 64) != 0) { + table->remove_row(row_id); + } else { + row_ids.push_back(row_id); + } + } + + // Test a cursor with the default options. + cursor = table->create_cursor(); + assert(cursor->read_all(&records) == row_ids.size()); + for (size_t i = 0; i < row_ids.size(); ++i) { + assert(records[i].row_id == row_ids[i]); + } + records.clear(); + + // Test a cursor that scans a table in reverse order. + cursor = table->create_cursor(cursor_options); + assert(cursor->read_all(&records) == row_ids.size()); + for (size_t i = 0; i < row_ids.size(); ++i) { + assert(records[i].row_id == row_ids[row_ids.size() - i - 1]); + } + records.clear(); +} //void test_reference() { // grnxx::Error error; @@ -506,11 +496,11 @@ void test_rows() { int main() { test_table(); -// test_rows(); + test_rows(); // test_bitmap(); // test_int_key(); // test_text_key(); -// test_cursor(); + test_cursor(); // test_reference(); return 0; } -------------- next part -------------- HTML����������������������������...ダウンロード
