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-- * test/io/wait/test_io_wait.rb: New. for testing ext/io/wait. the patch was written by Eric Wong. [Feature #4531] -- fix commit mistake of r31389. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@31821 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
64 lines
1.1 KiB
Ruby
64 lines
1.1 KiB
Ruby
require 'test/unit'
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require 'timeout'
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begin
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require 'io/wait'
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rescue LoadError
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end
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class TestIOWait < Test::Unit::TestCase
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def setup
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@r, @w = IO.pipe
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end
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def teardown
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@r.close unless @r.closed?
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@w.close unless @w.closed?
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end
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def test_nread
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assert_equal 0, @r.nread
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@w.syswrite "."
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assert_equal 1, @r.nread
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end
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def test_nread_buffered
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@w.syswrite ".\n!"
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assert_equal ".\n", @r.read(2)
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assert_equal 1, @r.nread
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end
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def test_ready?
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refute @r.ready?
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@w.syswrite "."
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assert @r.ready?
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end
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def test_buffered_ready?
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@w.syswrite ".\n!"
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assert_equal ".\n", @r.gets
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assert @r.ready?
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end
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def test_wait
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assert_nil @r.wait(0)
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@w.syswrite "."
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assert_equal @r, @r.wait(0)
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end
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def test_wait_buffered
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@w.syswrite ".\n!"
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assert_equal ".\n", @r.gets
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assert_equal true, @r.wait(0)
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end
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def test_wait_forever
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Thread.new { sleep 0.01; @w.syswrite "." }
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assert_equal @r, @r.wait
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end
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def test_wait_eof
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Thread.new { sleep 0.01; @w.close }
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assert_nil @r.wait
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end
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end if IO.method_defined?(:wait)
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