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# frozen_string_literal: true
require_relative "helper"
class TestForkSafety < Minitest::Test
include Helper::Client
driver(:ruby, :hiredis) do
def test_fork_safety
redis = Redis.new(OPTIONS)
redis.set "foo", 1
child_pid = fork do
begin
# InheritedError triggers a reconnect,
# so we need to disable reconnects to force
# the exception bubble up
redis.without_reconnect do
redis.set "foo", 2
end
exit! 0
rescue Redis::InheritedError
exit! 127
end
end
_, status = Process.wait2(child_pid)
assert_equal 127, status.exitstatus
assert_equal "1", redis.get("foo")
rescue NotImplementedError => error
raise unless error.message =~ /fork is not available/
end
def test_fork_safety_with_enabled_inherited_socket
redis = Redis.new(OPTIONS.merge(inherit_socket: true))
redis.set "foo", 1
child_pid = fork do
begin
# InheritedError triggers a reconnect,
# so we need to disable reconnects to force
# the exception bubble up
redis.without_reconnect do
redis.set "foo", 2
end
exit! 0
rescue Redis::InheritedError
exit! 127
end
end
_, status = Process.wait2(child_pid)
assert_equal 0, status.exitstatus
assert_equal "2", redis.get("foo")
rescue NotImplementedError => error
raise unless error.message =~ /fork is not available/
end
end
end
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