diff options
Diffstat (limited to 'test/test_pty.rb')
-rw-r--r-- | test/test_pty.rb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/test_pty.rb b/test/test_pty.rb index fc8cd95c8b..025cafc8f8 100644 --- a/test/test_pty.rb +++ b/test/test_pty.rb @@ -163,5 +163,37 @@ class TestPTY < Test::Unit::TestCase } 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 + sleep(0.1) + st2 = PTY.check(pid) + end + 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 + assert_equal(pid, st1.pid) if st1 + assert_nil(st1) + assert_equal(pid, st2.pid) + end end if defined? PTY |