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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-10-02 05:20:02 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-10-02 05:20:02 +0000 |
commit | f0d8be4e2bac9d46126bbc43650e3a0e030da252 (patch) | |
tree | 62755414f35a418db75584cfdc381a8ec278ca38 /test/ruby | |
parent | 145ecb687200b619f58561d33cac420ba91733f3 (diff) | |
download | ruby-f0d8be4e2bac9d46126bbc43650e3a0e030da252.tar.gz |
io.c: get rid of race condition
* io.c (rb_io_close_write): detach tied IO for writing before closing
to get rid of race condition. [ruby-list:49598]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43114 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_io.rb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index e424747734..437e7ae5b5 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -1380,6 +1380,19 @@ class TestIO < Test::Unit::TestCase end end + def test_close_read_write_separately + bug = '[ruby-list:49598]' + (1..10).each do |i| + assert_nothing_raised(IOError, "#{bug} trying ##{i}") do + IO.popen(EnvUtil.rubybin, "r+") {|f| + th = Thread.new {f.close_write} + f.close_read + th.join + } + end + end + end + def test_pid r, w = IO.pipe assert_equal(nil, r.pid) |