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-rw-r--r--test/ruby/test_io.rb9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index 9b3e80160d..9ded25b051 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -2069,6 +2069,15 @@ End
}
end
+ def test_reopen_stdio
+ mkcdtmpdir {
+ fname = 'bug11319'
+ File.write(fname, 'hello')
+ system(EnvUtil.rubybin, '-e', "STDOUT.reopen('#{fname}', 'w+')")
+ assert_equal('', File.read(fname))
+ }
+ end
+
def test_reopen_mode
feature7067 = '[ruby-core:47694]'
make_tempfile {|t|