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Improve line covearge of ext/io/nonblock/nonblock.c from 54.5% to 95.5%

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Not so good test, but it would be better than nothing, I guess...

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59741 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2017-09-04 13:25:01 +00:00
parent b833c34f8c
commit 440dc6b7e0
2 changed files with 19 additions and 1 deletions
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2
ext/io/nonblock/nonblock.c
View file

@ -1,6 +1,6 @@
/**********************************************************************
io/wait.c -
io/nonblock.c -
$Author$
created at: Tue Jul 14 21:53:18 2009

18
test/io/nonblock/test_flush.rb
View file

@ -50,4 +50,22 @@ class TestIONonblock < Test::Unit::TestCase
assert_equal(4097, result.size)
true
end
def test_nonblock
IO.pipe {|r, w|
assert_equal(false, w.nonblock?)
w.nonblock do
assert_equal(true, w.nonblock?)
w.nonblock(false) do
assert_equal(false, w.nonblock?)
w.nonblock(false) do
assert_equal(false, w.nonblock?)
end
assert_equal(false, w.nonblock?)
end
assert_equal(true, w.nonblock?)
end
assert_equal(false, w.nonblock?)
}
end
end if IO.method_defined?(:nonblock)