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authornormal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-03-28 08:38:21 +0000
committernormal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-03-28 08:38:21 +0000
commit15cc40924affcb97e7e618c91c5ac11825a24e34 (patch)
tree27ad29a08fe0c64d8dfcb8877738717d11c90173 /test/ruby/test_io.rb
parentcb37a13e6bd8fdb6d11cdd52dd860806d6a9af23 (diff)
downloadruby-15cc40924affcb97e7e618c91c5ac11825a24e34.tar.gz
io.c: IO#write without args returns 0
This is consistent with other implementations of .write in openssl and stringio. * io.c (io_write_m): return 0 on argc == 0 [ruby-core:86285] [Bug #14338] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62967 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_io.rb')
-rw-r--r--test/ruby/test_io.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index a271c9e677..43c3ed7566 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -1287,6 +1287,13 @@ class TestIO < Test::Unit::TestCase
assert_empty(err)
end
+ def test_write_no_args
+ IO.pipe do |r, w|
+ assert_equal 0, w.write, '[ruby-core:86285] [Bug #14338]'
+ assert_equal :wait_readable, r.read_nonblock(1, exception: false)
+ end
+ end
+
def test_write_non_writable
with_pipe do |r, w|
assert_raise(IOError) do