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e27fbfbc98
(get_device_once): add nomesg argument. chmod slave tty to 0600 if nomesg. more error tests. (no_mesg): new function. (pty_open): make slave tty's mode 0600. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20795 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
109 lines
2.2 KiB
Ruby
109 lines
2.2 KiB
Ruby
require 'test/unit'
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require_relative 'ruby/envutil'
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require 'shellwords'
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begin
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require 'pty'
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rescue LoadError
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end
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class TestPTY < Test::Unit::TestCase
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RUBY = EnvUtil.rubybin
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def test_spawn_without_block
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r, w, pid = PTY.spawn(RUBY, '-e', 'puts "a"')
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assert_equal("a\r\n", r.gets)
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ensure
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Process.wait pid if pid
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end
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def test_spawn_with_block
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PTY.spawn(RUBY, '-e', 'puts "b"') {|r,w,pid|
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assert_equal("b\r\n", r.gets)
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Process.wait(pid)
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}
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end
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def test_commandline
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commandline = Shellwords.join([RUBY, '-e', 'puts "foo"'])
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PTY.spawn(commandline) {|r,w,pid|
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assert_equal("foo\r\n", r.gets)
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Process.wait(pid)
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}
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end
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def test_argv0
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PTY.spawn([RUBY, "argv0"], '-e', 'puts "bar"') {|r,w,pid|
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assert_equal("bar\r\n", r.gets)
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Process.wait(pid)
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}
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end
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def test_open_without_block
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ret = PTY.open
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assert_kind_of(Array, ret)
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assert_equal(2, ret.length)
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assert_equal(IO, ret[0].class)
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assert_equal(File, ret[1].class)
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master, slave = ret
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assert(slave.tty?)
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assert(File.chardev?(slave.path))
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ensure
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if ret
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ret[0].close
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ret[1].close
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end
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end
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def test_open_with_block
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r = nil
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x = Object.new
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y = PTY.open {|ret|
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r = ret;
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assert_kind_of(Array, ret)
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assert_equal(2, ret.length)
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assert_equal(IO, ret[0].class)
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assert_equal(File, ret[1].class)
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master, slave = ret
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assert(slave.tty?)
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assert(File.chardev?(slave.path))
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x
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}
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assert(r[0].closed?)
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assert(r[1].closed?)
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assert_equal(y, x)
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end
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def test_close_in_block
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PTY.open {|master, slave|
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slave.close
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master.close
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assert(slave.closed?)
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assert(master.closed?)
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}
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assert_nothing_raised {
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PTY.open {|master, slave|
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slave.close
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master.close
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}
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}
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end
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def test_open
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PTY.open {|master, slave|
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slave.puts "foo"
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assert_equal("foo", master.gets.chomp)
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master.puts "bar"
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assert_equal("bar", slave.gets.chomp)
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}
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end
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def test_stat_slave
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PTY.open {|master, slave|
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s = File.stat(slave.path)
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assert_equal(Process.uid, s.uid)
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assert_equal(0600, s.mode & 0777)
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}
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end
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end if defined? PTY
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