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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-01-07 22:52:03 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-01-07 22:52:03 +0000
commit5b856ee1a620f965dad6eaad759cfc23e5d697d6 (patch)
tree645675a6d1af9b39f73848f0e96cbc7d54b61a75 /test/io
parentd59dfcdb04f644b7e50e77a9a38d6063007fe6fb (diff)
console.c: OOB access
* ext/io/console/console.c (console_set_winsize): fix out-of-bounds access. [ruby-core:79004] [Bug #13112] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57280 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/io')
-rw-r--r--test/io/console/test_io_console.rb30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/io/console/test_io_console.rb b/test/io/console/test_io_console.rb
index ff705f7d7c..f9f7b3d18b 100644
--- a/test/io/console/test_io_console.rb
+++ b/test/io/console/test_io_console.rb
@@ -236,11 +236,41 @@ defined?(PTY) and defined?(IO.console) and TestIO_Console.class_eval do
begin
assert_equal([0, 0], s.winsize)
rescue Errno::EINVAL # OpenSolaris 2009.06 TIOCGWINSZ causes Errno::EINVAL before TIOCSWINSZ.
+ else
+ assert_equal([80, 25], s.winsize = [80, 25])
+ assert_equal([80, 25], s.winsize)
+ assert_equal([80, 25], m.winsize)
+ assert_equal([100, 40], m.winsize = [100, 40])
+ assert_equal([100, 40], s.winsize)
+ assert_equal([100, 40], m.winsize)
end
}
end
+ def test_set_winsize_invalid_dev
+ [IO::NULL, __FILE__].each do |path|
+ open(path) do |io|
+ begin
+ s = io.winsize
+ rescue SystemCallError => e
+ assert_raise(e.class) {io.winsize = [0, 0]}
+ else
+ assert(false, "winsize on #{path} succeed: #{s.inspect}")
+ end
+ end
+ end
+ end
+
if IO.console
+ def test_set_winsize_console
+ s = IO.console.winsize
+ assert_kind_of(Array, s)
+ assert_equal(2, s.size)
+ assert_kind_of(Integer, s[0])
+ assert_kind_of(Integer, s[1])
+ assert_nothing_raised(TypeError) {IO.console.winsize = s}
+ end
+
def test_close
IO.console.close
assert_kind_of(IO, IO.console)