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test_curses.rb: add sentinel

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* test/test_curses.rb (TestCurses#run_curses): add sentinel to get rid
  of read pty output after the child process terminated, which causes
  EIO on Linux.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40182 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-04-08 05:12:08 +00:00
parent 5865e7604c
commit 6779f24eb5
1 changed files with 3 additions and 1 deletions
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4
test/test_curses.rb
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@ -28,14 +28,16 @@ rescue Exception => e
ensure
close_screen
puts "", [Marshal.dump([result, e])].pack('m').delete("\n")
print "\\0"
end
src
if input
w.print(input)
w.flush
end
res = r.read
res = r.gets("\0")
return unless res
res.chomp!("\0")
res, error = Marshal.load(res[/(.*)\Z/, 1].unpack('m')[0])
raise error if error
return res