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test_io.rb: workaround for Docker

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* test/ruby/test_io.rb (test_ioctl_linux2): tty device may not
  work on Docker.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56349 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-10-05 07:01:31 +00:00
parent e3e17eb975
commit 8b583a013a
1 changed files with 8 additions and 2 deletions
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10
test/ruby/test_io.rb
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@ -2891,13 +2891,19 @@ End
def test_ioctl_linux2
return unless STDIN.tty? # stdin is not a terminal
File.open('/dev/tty') { |f|
begin
f = File.open('/dev/tty')
rescue Errno::ENOENT, Errno::ENXIO => e
skip e.message
else
tiocgwinsz=0x5413
winsize=""
assert_nothing_raised {
f.ioctl(tiocgwinsz, winsize)
}
}
ensure
f.close if f
end
end if /^(?:i.?86|x86_64)-linux/ =~ RUBY_PLATFORM
def test_setpos