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Diffstat (limited to 'scripts/automation/regression/unit_tests/functional_tests/payload_gen_test.py')
| -rwxr-xr-x | scripts/automation/regression/unit_tests/functional_tests/payload_gen_test.py | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/scripts/automation/regression/unit_tests/functional_tests/payload_gen_test.py b/scripts/automation/regression/unit_tests/functional_tests/payload_gen_test.py deleted file mode 100755 index 80d2b086..00000000 --- a/scripts/automation/regression/unit_tests/functional_tests/payload_gen_test.py +++ /dev/null @@ -1,125 +0,0 @@ -#!/router/bin/python - -import pkt_bld_general_test -from client_utils.packet_builder import * -from dpkt.ethernet import Ethernet -from dpkt.ip import IP -from dpkt.icmp import ICMP -from nose.tools import assert_equal -from nose.tools import assert_not_equal -from nose.tools import assert_raises -from nose.tools import raises -import re -import binascii - -class CTRexPayloadGen_Test(pkt_bld_general_test.CGeneralPktBld_Test): - - def setUp(self): -# echo = dpkt.icmp.ICMP.Echo() -# echo.id = random.randint(0, 0xffff) -# echo.seq = random.randint(0, 0xffff) -# echo.data = 'hello world' -# -# icmp = dpkt.icmp.ICMP() -# icmp.type = dpkt.icmp.ICMP_ECHO -# icmp.data = echo - - # packet generation is done directly using dpkt package and - self.packet = Ethernet() - ip = IP(src='\x01\x02\x03\x04', dst='\x05\x06\x07\x08', p=1) - icmp = ICMP(type=8, data=ICMP.Echo(id=123, seq=1, data='foobar')) - ip.data = icmp - self.packet.src = "\x00\x00\x55\x55\x00\x00" - self.packet.dst = "\x00\x00\x11\x11\x00\x00" - self.packet.data = ip - self.print_packet(self.packet) - self.max_pkt_size = 1400 - self.pld_gen = CTRexPktBuilder.CTRexPayloadGen(self.packet, self.max_pkt_size) - - @staticmethod - def special_match(strg, search=re.compile(r'[^a-zA-Z0-9]').search): - return not bool(search(strg)) - - @staticmethod - def principal_period(s): - # finds the string the repeats itself in the string - i = (s+s).find(s, 1, -1) - return None if i == -1 else s[:i] - - def test_gen_random_str(self): - generated_str = self.pld_gen.gen_random_str() - # print "\nGenerated string: {}".format(generated_str) - # chech that the generated string is accorsing to rules. - assert CTRexPayloadGen_Test.special_match(generated_str) - assert_equal(len(generated_str), (self.max_pkt_size - len(self.packet))) - - def test_gen_repeat_ptrn(self): - gen_len = self.max_pkt_size - len(self.packet) - # case 1 - repeated string - repeat_str = "HelloWorld" - generated_str = self.pld_gen.gen_repeat_ptrn(repeat_str) - for i in xrange(len(repeat_str)): - if generated_str.endswith(repeat_str[:i+1]): - # remove the string residue, if found - generated_str = generated_str[:-(i+1)] - # print generated_str - break - assert_equal(CTRexPayloadGen_Test.principal_period(generated_str), "HelloWorld") - - # case 2.1 - repeated single number - long number - repeat_num = 0x645564646465 - generated_str = self.pld_gen.gen_repeat_ptrn(repeat_num) - ptrn = binascii.unhexlify(hex(repeat_num)[2:]) - for i in xrange(len(ptrn)): - if generated_str.endswith(ptrn[:i+1]): - # remove the string residue, if found - generated_str = generated_str[:-(i+1)] - break - assert_equal(CTRexPayloadGen_Test.principal_period(generated_str), ptrn) - # case 2.2 - repeated single number - 1 byte - repeat_num = 0x64 - generated_str = self.pld_gen.gen_repeat_ptrn(repeat_num) - ptrn = binascii.unhexlify(hex(repeat_num)[2:]) - assert_equal(CTRexPayloadGen_Test.principal_period(generated_str), ptrn) - assert_equal(len(generated_str), (self.max_pkt_size - len(self.packet))) - # case 3 - repeated sequence - repeat_seq = (0x55, 0x60, 0x65, 0x70, 0x85) - ptrn = binascii.unhexlify(''.join(hex(x)[2:] for x in repeat_seq)) - generated_str = self.pld_gen.gen_repeat_ptrn(repeat_seq) - # ptrn = binascii.unhexlify(hex(repeat_num)[2:]) - for i in xrange(len(ptrn)): - if generated_str.endswith(ptrn[:i+1]): - # remove the string residue, if found - generated_str = generated_str[:-(i+1)] - break - assert_equal(CTRexPayloadGen_Test.principal_period(generated_str), ptrn) - - # in tuples, check that if any of the numbers exceeds limit - assert_raises(ValueError, self.pld_gen.gen_repeat_ptrn, (0x1, -18)) - assert_raises(ValueError, self.pld_gen.gen_repeat_ptrn, (0xFFF, 5)) - # finally, check an exception is thrown in rest of cases - assert_raises(ValueError, self.pld_gen.gen_repeat_ptrn, 5.5) - - - - - - - - - - - - - - - pass - - - def tearDown(self): - pass - - -if __name__ == "__main__": - pass - |