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- /* Unit tests for the cli-utils.c file.
- Copyright (C) 2018-2022 Free Software Foundation, Inc.
- This file is part of GDB.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
- #include "defs.h"
- #include "cli/cli-utils.h"
- #include "gdbsupport/selftest.h"
- namespace selftests {
- namespace cli_utils {
- static void
- test_number_or_range_parser ()
- {
- /* Test parsing a simple integer. */
- {
- number_or_range_parser one ("1");
- SELF_CHECK (!one.finished ());
- SELF_CHECK (one.get_number () == 1);
- SELF_CHECK (one.finished ());
- SELF_CHECK (strcmp (one.cur_tok (), "") == 0);
- }
- /* Test parsing an integer followed by a non integer. */
- {
- number_or_range_parser one_after ("1 after");
- SELF_CHECK (!one_after.finished ());
- SELF_CHECK (one_after.get_number () == 1);
- SELF_CHECK (one_after.finished ());
- SELF_CHECK (strcmp (one_after.cur_tok (), "after") == 0);
- }
- /* Test parsing a range. */
- {
- number_or_range_parser one_three ("1-3");
- for (int i = 1; i < 4; i++)
- {
- SELF_CHECK (!one_three.finished ());
- SELF_CHECK (one_three.get_number () == i);
- }
- SELF_CHECK (one_three.finished ());
- SELF_CHECK (strcmp (one_three.cur_tok (), "") == 0);
- }
- /* Test parsing a range followed by a non-integer. */
- {
- number_or_range_parser one_three_after ("1-3 after");
- for (int i = 1; i < 4; i++)
- {
- SELF_CHECK (!one_three_after.finished ());
- SELF_CHECK (one_three_after.get_number () == i);
- }
- SELF_CHECK (one_three_after.finished ());
- SELF_CHECK (strcmp (one_three_after.cur_tok (), "after") == 0);
- }
- /* Test a negative integer gives an error. */
- {
- number_or_range_parser minus_one ("-1");
- SELF_CHECK (!minus_one.finished ());
- try
- {
- minus_one.get_number ();
- SELF_CHECK (false);
- }
- catch (const gdb_exception_error &ex)
- {
- SELF_CHECK (ex.reason == RETURN_ERROR);
- SELF_CHECK (ex.error == GENERIC_ERROR);
- SELF_CHECK (strcmp (ex.what (), "negative value") == 0);
- SELF_CHECK (strcmp (minus_one.cur_tok (), "-1") == 0);
- }
- }
- /* Test that a - followed by not a number does not give an error. */
- {
- number_or_range_parser nan ("-whatever");
- SELF_CHECK (nan.finished ());
- SELF_CHECK (strcmp (nan.cur_tok (), "-whatever") == 0);
- }
- }
- static void
- test_cli_utils ()
- {
- selftests::cli_utils::test_number_or_range_parser ();
- }
- }
- }
- void _initialize_cli_utils_selftests ();
- void
- _initialize_cli_utils_selftests ()
- {
- selftests::register_test ("cli_utils",
- selftests::cli_utils::test_cli_utils);
- }
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