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Store errno in struct rb_process_status

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To propagate errno in the fiber thread scheduler hook.
Returns nil when no terminated process.
This commit is contained in:
Nobuyoshi Nakada 2020-12-24 16:44:38 +09:00
parent c752d29bbf
commit bdbbfd1fa5
Notes: git 2020-12-24 23:00:01 +09:00
2 changed files with 37 additions and 17 deletions
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17
test/ruby/test_process.rb
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@ -1466,7 +1466,22 @@ class TestProcess < Test::Unit::TestCase
end
def test_status_fail
assert_nil(Process::Status.wait($$))
ret = Process::Status.wait($$)
assert_instance_of(Process::Status, ret)
assert_equal(-1, ret.pid)
end
def test_status_wait
IO.popen([RUBY, "-e", "gets"], "w") do |io|
pid = io.pid
assert_nil(Process::Status.wait(pid, Process::WNOHANG))
io.puts
ret = Process::Status.wait(pid)
assert_instance_of(Process::Status, ret)
assert_equal(pid, ret.pid)
assert_predicate(ret, :exited?)
end
end
def test_wait_without_arg