win32.c: manage reverse video

* win32/win32.c (constat_attr): manage reverse video internally
  since Windows console window does not manage it.  based on the
  patch by white leaf in [ruby-dev:48483].  [Bug #10158]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47241 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 44 insertions, 0 deletions

diff --git a/test/-ext-/win32/test_console_attr.rb b/test/-ext-/win32/test_console_attr.rb
new file mode 100644
index 0000000000..6e8f93ab99
--- /dev/null
+++ b/test/-ext-/win32/test_console_attr.rb
@@ -0,0 +1,44 @@
+if /mswin|mingw/ =~ RUBY_PLATFORM and STDOUT.tty?
+  require '-test-/win32/console'
+  require 'io/console'
+  require 'test/unit'
+
+  class Test_Win32Console < Test::Unit::TestCase
+    def setup
+      print "\e[m!"
+    end
+
+    def teardown
+      print "\e[m!"
+    end
+
+    def test_default
+      info = STDOUT.console_info
+      assert_equal(7, info.attr);
+    end
+
+    def test_reverse
+      print "\e[7m"
+      info = STDOUT.console_info
+      assert_equal(0x70, info.attr);
+    end
+
+    def test_bold
+      print "\e[1m"
+      info = STDOUT.console_info
+      assert_equal(0x8, info.attr&0x8);
+    end
+
+    def test_bold_reverse
+      print "\e[1;7m"
+      info = STDOUT.console_info
+      assert_equal(0xf0, info.attr);
+    end
+
+    def test_reverse_bold
+      print "\e[7;1m"
+      info = STDOUT.console_info
+      assert_equal(0xf0, info.attr);
+    end
+  end
+end