diff options
Diffstat (limited to 'util/test_acroterm.py')
| -rwxr-xr-x | util/test_acroterm.py | 113 |
1 files changed, 91 insertions, 22 deletions
diff --git a/util/test_acroterm.py b/util/test_acroterm.py index 15249daa68..ed1092524c 100755 --- a/util/test_acroterm.py +++ b/util/test_acroterm.py @@ -10,24 +10,35 @@ import unittest import acroterm -class TestPacket(unittest.TestCase): - 'Test various packet failures' +def report_packet_errors(errors): + """Write packet error strings into stderr + + Called if number of error strings does not match test expectations. + """ + if not errors: + return + sys.stderr.write('unexpected error set:\n') + for error in errors: + sys.stderr.write('%s\n' % error) + - def report_packet_errors(self): - """Write packet error strings into stderr +def process_samples(packet, samples): + 'Submit various data samples to packet and validate results' - Called if number of error strings does not match test expectations. - """ - if not self.p.errors: - return - sys.stderr.write('unexpected error set:\n') - for error in self.p.errors: - sys.stderr.write('%s\n' % error) + for data, handler in samples: + for b in data: + packet.add_byte(b) + handler(data) + packet.errors = [] + packet.get_decoded() + +class TestPacket(unittest.TestCase): + 'Test various base Acropora packet failures' def good_packet(self, packet): 'Verify good packet handling' if self.p.errors: - self.report_packet_errors() + report_packet_errors(self.p.errors) self.fail() d = self.p.get_decoded() self.assertEqual(d, '[13581998.891532/t1]') @@ -36,7 +47,7 @@ class TestPacket(unittest.TestCase): def bad_seq(self, _): 'Verify bad sequence number handling' if len(self.p.errors) != 1: - self.report_packet_errors() + report_packet_errors(self.p.errors) self.fail() self.assertEqual(self.p.errors[0], '(missing packet(s)); got 0 expect 1') @@ -46,13 +57,13 @@ class TestPacket(unittest.TestCase): 'Verify both cases of packet with data' if packet[-1] != 0xc1: if len(self.p.errors) != 1: - self.report_packet_errors() + report_packet_errors(self.p.errors) self.fail() self.assertEqual(self.p.errors[0], '(packet data missing end magic; may be corrupt)') else: if self.p.errors: - self.report_packet_errors() + report_packet_errors(self.p.errors) self.fail() d = self.p.get_decoded() self.assertEqual(d, '[13590588.826124/t1] 67305985->134678021') @@ -63,7 +74,7 @@ class TestPacket(unittest.TestCase): # Tuple of two-tuples, the first element in the tuple pair is the # packet to send to the Packet class, the second element is the # function to invoke once the packet has been sent. - packets = ( + samples = ( ((0xc0, 0, 1, 0, 12, 34, 56, 78, 90, 12, 0, 0, 33), self.good_packet), ((0xc0, 0, 1, 0, 12, 34, 56, 78, 91, 12, 0, 0, 55), @@ -78,12 +89,70 @@ class TestPacket(unittest.TestCase): self.with_data), ) self.p = acroterm.Packet() - for packet, handler in packets: - for b in packet: - self.p.add_byte(b) - handler(packet) - self.p.errors = [] - self.p.get_decoded() + process_samples(self.p, samples) + +class TestCr50Packet(unittest.TestCase): + 'Test various base Acropora packet failures' + + def good_packet(self, packet): + 'Verify good packet handling' + if self.p.errors: + report_packet_errors(self.p.errors) + self.fail() + d = self.p.get_decoded() + self.assertEqual(d, 'string 0') + self.assertEqual(self.p.next_seq, (packet[1] & 0xf) + 1) + + def bad_seq(self, _): + 'Verify bad sequence number handling' + if len(self.p.errors) != 1: + report_packet_errors(self.p.errors) + self.fail() + self.assertEqual(self.p.errors[0], + '(missing packet(s)); got 0 expect 1') + self.assertEqual(self.p.next_seq, 1) + + def with_data(self, packet): + 'Verify both cases of packet with data' + d = self.p.get_decoded() + if packet[-1] != 0xc1: + if len(self.p.errors) != 1: + report_packet_errors(self.p.errors) + self.fail() + self.assertEqual(self.p.errors[0], + '(packet data missing end magic; may be corrupt)') + else: + if self.p.errors: + report_packet_errors(self.p.errors) + self.fail() + self.assertEqual(d, 'string ext param 230') + + def test_acorpora_packet(self): + 'Test various good and bad packets' + + strings = ['string 0', 'string 1', 'string %s %d'] + # Tuple of two-tuples, the first element in the tuple pair is the + # packet to send to the Packet class, the second element is the + # function to invoke once the packet has been sent. + samples = ( + ((0xc2, 0, 1, 12, 34, 56, 78, 90, 12, 0, 0, 0, 79), + self.good_packet), + ((0xc2, 0, 1, 12, 34, 56, 78, 90, 13, 0, 0, 0, 89), + self.bad_seq), + ((0xc2, 1, 1, 12, 34, 56, 78, 90, 14, 0, 0, 0, 124), + self.good_packet), + # Packet with valid data, but with an incorrect trailing character. + ((0xc2, 2, 1, 12, 34, 56, 78, 90, 15, 15, 2, 0, 38, + 101, 120, 116, 32, 112, 97, 114, 97, 109, 0, 230, 0, 0, 0, 0, 0), + self.with_data), + # A valid packet with data. + ((0xc2, 3, 1, 12, 34, 56, 78, 90, 15, 15, 2, 0, 57, + 101, 120, 116, 32, 112, 97, 114, 97, 109, 0, 230, 0, 0, 0, 0, + 0xc1), + self.with_data), + ) + self.p = acroterm.Cr50Packet(strings) + process_samples(self.p, samples) if __name__ == '__main__': unittest.main() |