Files
flexnbd-c/tests/acceptance/test_dest_error_handling.rb
Patrick J Cherry 9c48da82cc Rubocop
2018-02-02 21:34:14 +00:00

89 lines
2.0 KiB
Ruby

require 'test/unit'
require 'environment'
class TestDestErrorHandling < Test::Unit::TestCase
def setup
@env = Environment.new
@env.writefile1('0' * 4)
@env.listen1
end
def teardown
@env.cleanup
end
def test_hello_blocked_by_disconnect_causes_error_not_fatal
run_fake('source/close_after_connect')
assert_no_control
end
# # This is disabled while CLIENT_MAX_WAIT_SECS is removed
# def test_hello_goes_astray_causes_timeout_error
# run_fake( "source/hang_after_hello" )
# assert_no_control
# end
def test_sigterm_has_bad_exit_status
@env.nbd1.can_die(1)
run_fake('source/sigterm_after_hello')
end
def test_disconnect_after_hello_causes_error_not_fatal
run_fake('source/close_after_hello')
assert_no_control
end
def test_partial_read_causes_error
run_fake('source/close_mid_read')
end
def test_double_connect_during_hello
run_fake('source/connect_during_hello')
end
def test_acl_rejection
@env.acl1('127.0.0.1')
run_fake('source/connect_from_banned_ip')
end
def test_bad_write
run_fake('source/write_out_of_range')
end
def test_disconnect_before_write_data_causes_error
run_fake('source/close_after_write')
end
def test_disconnect_before_write_reply_causes_error
# Note that this is an odd case: writing the reply doesn't fail.
# The test passes because the next attempt by flexnbd to read a
# request returns EOF.
run_fake('source/close_after_write_data')
end
def test_straight_migration
@env.nbd1.can_die(0)
run_fake('source/successful_transfer')
end
private
def run_fake(name)
@env.run_fake(name, @env.ip, @env.port1)
assert @env.fake_reports_success, "#{name} failed."
end
def status
stat, = @env.status1
stat
end
def assert_no_control
assert !status['has_control'], 'Thought it had control'
end
def assert_control
assert status['has_control'], "Didn't think it had control"
end
end # class TestDestErrorHandling