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author | Tom Tromey <tom@tromey.com> | 2018-11-09 17:29:50 -0700 |
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committer | Tom Tromey <tom@tromey.com> | 2018-12-28 12:49:48 -0700 |
commit | eedeedd2a50d121af466ddfa9e897212defbf079 (patch) | |
tree | a202f17d1f388d672526f05cbb6a274622101200 /gdb/unittests | |
parent | 7170dadf5950e1444ab09cdfc4e07dd2698fc275 (diff) | |
download | gdb-eedeedd2a50d121af466ddfa9e897212defbf079.zip gdb-eedeedd2a50d121af466ddfa9e897212defbf079.tar.gz gdb-eedeedd2a50d121af466ddfa9e897212defbf079.tar.bz2 |
Introduce ui_file_style
This introduces the new ui_file_style class and various helpers. This
class represents a terminal style and provides methods for parsing and
emitting the corresponding ANSI terminal escape sequences.
gdb/ChangeLog
2018-12-28 Tom Tromey <tom@tromey.com>
* unittests/style-selftests.c: New file.
* ui-style.c: New file.
* ui-style.h: New file.
* ui-file.h: Include ui-style.h.
* Makefile.in (COMMON_SFILES): Add ui-style.c.
(HFILES_NO_SRCDIR): Add ui-style.h.
(SUBDIR_UNITTESTS_SRCS): Add style-selftests.c.
Diffstat (limited to 'gdb/unittests')
-rw-r--r-- | gdb/unittests/style-selftests.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/gdb/unittests/style-selftests.c b/gdb/unittests/style-selftests.c new file mode 100644 index 0000000..108ed6c --- /dev/null +++ b/gdb/unittests/style-selftests.c @@ -0,0 +1,109 @@ +/* Self tests for ui_file_style + + Copyright (C) 2018 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 "selftest.h" +#include "ui-style.h" + +namespace selftests { +namespace style { + +#define CHECK_RGB(R, G, B) \ + SELF_CHECK (rgb[0] == (R) && rgb[1] == (G) && rgb[2] == (B)) + +static void +run_tests () +{ + ui_file_style style; + size_t n_read; + uint8_t rgb[3]; + + SELF_CHECK (style.parse ("\033[m", &n_read)); + SELF_CHECK (n_read == 3); + SELF_CHECK (style.get_foreground ().is_none ()); + SELF_CHECK (style.get_background ().is_none ()); + SELF_CHECK (style.get_intensity () == ui_file_style::NORMAL); + SELF_CHECK (!style.is_reverse ()); + SELF_CHECK (style.to_ansi () == "\033[m"); + + style = ui_file_style (); + SELF_CHECK (style.parse ("\033[0m", &n_read)); + SELF_CHECK (n_read == 4); + SELF_CHECK (style.get_foreground ().is_none ()); + SELF_CHECK (style.get_background ().is_none ()); + SELF_CHECK (style.get_intensity () == ui_file_style::NORMAL); + SELF_CHECK (!style.is_reverse ()); + /* This particular case does not round-trip identically, but the + difference is unimportant. */ + SELF_CHECK (style.to_ansi () == "\033[m"); + + SELF_CHECK (style.parse ("\033[7m", &n_read)); + SELF_CHECK (n_read == 4); + SELF_CHECK (style.get_foreground ().is_none ()); + SELF_CHECK (style.get_background ().is_none ()); + SELF_CHECK (style.get_intensity () == ui_file_style::NORMAL); + SELF_CHECK (style.is_reverse ()); + SELF_CHECK (style.to_ansi () == "\033[7m"); + + style = ui_file_style (); + SELF_CHECK (style.parse ("\033[32;1m", &n_read)); + SELF_CHECK (n_read == 7); + SELF_CHECK (style.get_foreground ().is_basic ()); + SELF_CHECK (style.get_foreground ().get_value () == ui_file_style::GREEN); + SELF_CHECK (style.get_background ().is_none ()); + SELF_CHECK (style.get_intensity () == ui_file_style::BOLD); + SELF_CHECK (!style.is_reverse ()); + SELF_CHECK (style.to_ansi () == "\033[32;1m"); + + style = ui_file_style (); + SELF_CHECK (style.parse ("\033[38;5;112;48;5;249m", &n_read)); + SELF_CHECK (n_read == 20); + SELF_CHECK (!style.get_foreground ().is_basic ()); + style.get_foreground ().get_rgb (rgb); + CHECK_RGB (0x87, 0xd7, 0); + SELF_CHECK (!style.get_background ().is_basic ()); + style.get_background ().get_rgb (rgb); + CHECK_RGB (0xb2, 0xb2, 0xb2); + SELF_CHECK (style.get_intensity () == ui_file_style::NORMAL); + SELF_CHECK (!style.is_reverse ()); + SELF_CHECK (style.to_ansi () == "\033[38;5;112;48;5;249m"); + + style = ui_file_style (); + SELF_CHECK (style.parse ("\033[38;2;83;84;85;48;2;0;1;254;2;7m", &n_read)); + SELF_CHECK (n_read == 33); + SELF_CHECK (!style.get_foreground ().is_basic ()); + style.get_foreground ().get_rgb (rgb); + CHECK_RGB (83, 84, 85); + SELF_CHECK (!style.get_background ().is_basic ()); + style.get_background ().get_rgb (rgb); + CHECK_RGB (0, 1, 254); + SELF_CHECK (style.get_intensity () == ui_file_style::DIM); + SELF_CHECK (style.is_reverse ()); + SELF_CHECK (style.to_ansi () == "\033[38;2;83;84;85;48;2;0;1;254;2;7m"); +} + +} /* namespace style */ +} /* namespace selftests */ + +void +_initialize_style_selftest () +{ + selftests::register_test ("style", + selftests::style::run_tests); +} |