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
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--- /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);
+}