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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-08-11 16:59:31 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-08-11 16:59:31 +0000 |
commit | fc1b138eb284c9957cbf3ebe7a71ee4c50a8f7cd (patch) | |
tree | 5643cd09c087703af3bb4cfa88522664e25f0f3d /test | |
parent | b1a6da849aac2fe32cd9d65357c161f0fa80e746 (diff) | |
download | ruby-fc1b138eb284c9957cbf3ebe7a71ee4c50a8f7cd.tar.gz ruby-fc1b138eb284c9957cbf3ebe7a71ee4c50a8f7cd.tar.xz ruby-fc1b138eb284c9957cbf3ebe7a71ee4c50a8f7cd.zip |
add test.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@6757 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_readpartial.rb | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/test/ruby/test_readpartial.rb b/test/ruby/test_readpartial.rb new file mode 100644 index 000000000..32139c4d9 --- /dev/null +++ b/test/ruby/test_readpartial.rb @@ -0,0 +1,69 @@ +require 'test/unit' +require 'timeout' +require 'fcntl' + +class TestReadPartial < Test::Unit::TestCase + def make_pipe + r, w = IO.pipe + begin + yield r, w + ensure + r.close unless r.closed? + w.close unless w.closed? + end + end + + def pipe + make_pipe {|r, w| + yield r, w + } + make_pipe {|r, w| + r.fcntl(Fcntl::F_SETFL, r.fcntl(Fcntl::F_GETFL) | Fcntl::O_NONBLOCK) + yield r, w + } + end + + def test_length_zero + pipe {|r, w| + assert_equal('', r.readpartial(0)) + } + end + + def test_closed_pipe + pipe {|r, w| + w << 'abc' + w.close + assert_equal('ab', r.readpartial(2)) + assert_equal('c', r.readpartial(2)) + assert_raises(EOFError) { r.readpartial(2) } + assert_raises(EOFError) { r.readpartial(2) } + } + end + + def test_open_pipe + pipe {|r, w| + w << 'abc' + assert_equal('ab', r.readpartial(2)) + assert_equal('c', r.readpartial(2)) + assert_raises(TimeoutError) { + timeout(0.1) { r.readpartial(2) } + } + } + end + + def test_with_stdio + pipe {|r, w| + w << "abc\ndef\n" + assert_equal("abc\n", r.gets) + w << "ghi\n" + assert_equal("de", r.readpartial(2)) + assert_equal("f\n", r.readpartial(4096)) + assert_equal("ghi\n", r.readpartial(4096)) + assert_raises(TimeoutError) { + timeout(0.1) { r.readpartial(2) } + } + } + end + +end + |