Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
tree: daf1676441
Fetching contributors…

Cannot retrieve contributors at this time

220 lines (201 sloc) 4.529 kb
require 'test/unit'
require_relative 'ruby/envutil'
require 'shellwords'
require 'tmpdir'
begin
require 'pty'
rescue LoadError
end
class TestPTY < Test::Unit::TestCase
RUBY = EnvUtil.rubybin
def test_spawn_without_block
r, w, pid = PTY.spawn(RUBY, '-e', 'puts "a"')
rescue RuntimeError
skip $!
else
assert_equal("a\r\n", r.gets)
ensure
Process.wait pid if pid
end
def test_spawn_with_block
PTY.spawn(RUBY, '-e', 'puts "b"') {|r,w,pid|
assert_equal("b\r\n", r.gets)
Process.wait(pid)
}
rescue RuntimeError
skip $!
end
def test_commandline
commandline = Shellwords.join([RUBY, '-e', 'puts "foo"'])
PTY.spawn(commandline) {|r,w,pid|
assert_equal("foo\r\n", r.gets)
Process.wait(pid)
}
rescue RuntimeError
skip $!
end
def test_argv0
PTY.spawn([RUBY, "argv0"], '-e', 'puts "bar"') {|r,w,pid|
assert_equal("bar\r\n", r.gets)
Process.wait(pid)
}
rescue RuntimeError
skip $!
end
def test_open_without_block
ret = PTY.open
rescue RuntimeError
skip $!
else
assert_kind_of(Array, ret)
assert_equal(2, ret.length)
assert_equal(IO, ret[0].class)
assert_equal(File, ret[1].class)
master, slave = ret
assert(slave.tty?)
assert(File.chardev?(slave.path))
ensure
if ret
ret[0].close
ret[1].close
end
end
def test_open_with_block
r = nil
x = Object.new
y = PTY.open {|ret|
r = ret;
assert_kind_of(Array, ret)
assert_equal(2, ret.length)
assert_equal(IO, ret[0].class)
assert_equal(File, ret[1].class)
master, slave = ret
assert(slave.tty?)
assert(File.chardev?(slave.path))
x
}
rescue RuntimeError
skip $!
else
assert(r[0].closed?)
assert(r[1].closed?)
assert_equal(y, x)
end
def test_close_in_block
PTY.open {|master, slave|
slave.close
master.close
assert(slave.closed?)
assert(master.closed?)
}
rescue RuntimeError
skip $!
else
assert_nothing_raised {
PTY.open {|master, slave|
slave.close
master.close
}
}
end
def test_open
PTY.open {|master, slave|
slave.puts "foo"
assert_equal("foo", master.gets.chomp)
master.puts "bar"
assert_equal("bar", slave.gets.chomp)
}
rescue RuntimeError
skip $!
end
def test_stat_slave
PTY.open {|master, slave|
s = File.stat(slave.path)
assert_equal(Process.uid, s.uid)
assert_equal(0600, s.mode & 0777)
}
rescue RuntimeError
skip $!
end
def test_close_master
PTY.open {|master, slave|
master.close
assert_raise(EOFError) { slave.readpartial(10) }
}
rescue RuntimeError
skip $!
end
def test_close_slave
PTY.open {|master, slave|
slave.close
# This exception is platform dependent.
assert_raise(
EOFError, # FreeBSD
Errno::EIO # GNU/Linux
) { master.readpartial(10) }
}
rescue RuntimeError
skip $!
end
def test_getpty_nonexistent
bug3672 = '[ruby-dev:41965]'
Dir.mktmpdir do |tmpdir|
assert_raise(Errno::ENOENT, bug3672) {
begin
PTY.getpty(File.join(tmpdir, "no-such-command"))
rescue RuntimeError
skip $!
end
}
end
end
def test_pty_check_default
st1 = st2 = pid = nil
`echo` # preset $?
PTY.spawn("cat") do |r,w,id|
pid = id
st1 = PTY.check(pid)
w.close
r.close
begin
sleep(0.1)
end until st2 = PTY.check(pid)
end
rescue RuntimeError
skip $!
else
assert_equal(pid, st1.pid) if st1
assert_nil(st1)
assert_equal(pid, st2.pid)
end
def test_pty_check_raise
bug2642 = '[ruby-dev:44600]'
st1 = st2 = pid = nil
PTY.spawn("cat") do |r,w,id|
pid = id
assert_nothing_raised(PTY::ChildExited, bug2642) {st1 = PTY.check(pid, true)}
w.close
r.close
sleep(0.1)
st2 = assert_raise(PTY::ChildExited, bug2642) {PTY.check(pid, true)}.status
end
rescue RuntimeError
skip $!
else
assert_equal(pid, st1.pid) if st1
assert_nil(st1)
assert_equal(pid, st2.pid)
end
def test_cloexec
PTY.open {|m, s|
assert(m.close_on_exec?)
assert(s.close_on_exec?)
}
PTY.spawn(RUBY, '-e', '') {|r, w, pid|
assert(r.close_on_exec?)
assert(w.close_on_exec?)
}
rescue RuntimeError
skip $!
end
end if defined? PTY
Jump to Line
Something went wrong with that request. Please try again.