diff options
Diffstat (limited to 'scripts/automation/regression/functional_tests/stl_basic_tests.py')
| -rw-r--r-- | scripts/automation/regression/functional_tests/stl_basic_tests.py | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/scripts/automation/regression/functional_tests/stl_basic_tests.py b/scripts/automation/regression/functional_tests/stl_basic_tests.py new file mode 100644 index 00000000..ea515401 --- /dev/null +++ b/scripts/automation/regression/functional_tests/stl_basic_tests.py @@ -0,0 +1,263 @@ + +import outer_packages +from platform_cmd_link import * +import functional_general_test +from nose.tools import assert_equal +from nose.tools import assert_not_equal +from nose.tools import nottest +from nose.plugins.attrib import attr +from trex import CTRexScenario +from dpkt import pcap +from trex_stl_lib import trex_stl_sim +from trex_stl_lib.trex_stl_streams import STLProfile +import sys +import os +import subprocess +import shlex +from threading import Thread + +@attr('run_on_trex') +class CStlBasic_Test(functional_general_test.CGeneralFunctional_Test): + def setUp (self): + self.test_path = os.path.abspath(os.getcwd()) + self.scripts_path = CTRexScenario.scripts_path + + self.verify_exists(os.path.join(self.scripts_path, "bp-sim-64-debug")) + + self.stl_sim = os.path.join(self.scripts_path, "stl-sim") + + self.verify_exists(self.stl_sim) + + self.profiles_path = os.path.join(self.scripts_path, "stl/yaml/") + + self.profiles = {} + self.profiles['imix_3pkt'] = os.path.join(self.profiles_path, "imix_3pkt.yaml") + self.profiles['imix_3pkt_vm'] = os.path.join(self.profiles_path, "imix_3pkt_vm.yaml") + self.profiles['random_size_9k'] = os.path.join(self.profiles_path, "../udp_rand_len_9k.py") + self.profiles['imix_tuple_gen'] = os.path.join(self.profiles_path, "imix_1pkt_tuple_gen.yaml") + + for k, v in self.profiles.iteritems(): + self.verify_exists(v) + + self.valgrind_profiles = [ self.profiles['imix_3pkt_vm'], + self.profiles['random_size_9k'], + self.profiles['imix_tuple_gen'] ] + + self.golden_path = os.path.join(self.test_path,"stl/golden/") + + os.chdir(self.scripts_path) + + + def tearDown (self): + os.chdir(self.test_path) + + + + def get_golden (self, name): + golden = os.path.join(self.golden_path, name) + self.verify_exists(golden) + return golden + + + def verify_exists (self, name): + if not os.path.exists(name): + raise Exception("cannot find '{0}'".format(name)) + + + def compare_caps (self, cap1, cap2, max_diff_sec = 0.01): + with open(cap1, 'r') as f1: + reader1 = pcap.Reader(f1) + pkts1 = reader1.readpkts() + + with open(cap2, 'r') as f2: + reader2 = pcap.Reader(f2) + pkts2 = reader2.readpkts() + + assert_equal(len(pkts1), len(pkts2)) + + for pkt1, pkt2, i in zip(pkts1, pkts2, xrange(1, len(pkts1))): + ts1 = pkt1[0] + ts2 = pkt2[0] + if abs(ts1-ts2) > 0.000005: # 5 nsec + raise AssertionError("TS error: cap files '{0}', '{1}' differ in cap #{2} - '{3}' vs. '{4}'".format(cap1, cap2, i, ts1, ts2)) + + if pkt1[1] != pkt2[1]: + raise AssertionError("RAW error: cap files '{0}', '{1}' differ in cap #{2}".format(cap1, cap2, i)) + + + + def run_sim (self, yaml, output, options = "", silent = False, obj = None): + if output: + user_cmd = "-f {0} -o {1} {2}".format(yaml, output, options) + else: + user_cmd = "-f {0} {1}".format(yaml, options) + + if silent: + user_cmd += " --silent" + + rc = trex_stl_sim.main(args = shlex.split(user_cmd)) + if obj: + obj['rc'] = (rc == 0) + + return (rc == 0) + + + + def run_py_profile_path (self, profile, options,silent = False, do_no_remove=False,compare =True, test_generated=True, do_no_remove_generated = False): + output_cap = "a.pcap" + input_file = os.path.join('stl/', profile) + golden_file = os.path.join('exp',os.path.basename(profile).split('.')[0]+'.pcap'); + if os.path.exists(output_cap): + os.unlink(output_cap) + try: + rc = self.run_sim(input_file, output_cap, options, silent) + assert_equal(rc, True) + #s='cp '+output_cap+' '+golden_file; + #print s + #os.system(s) + + if compare: + self.compare_caps(output_cap, golden_file) + finally: + if not do_no_remove: + os.unlink(output_cap) + if test_generated: + try: + generated_filename = input_file.replace('.py', '_GENERATED.py').replace('.yaml', '_GENERATED.py') + if input_file.endswith('.py'): + profile = STLProfile.load_py(input_file) + elif input_file.endswith('.yaml'): + profile = STLProfile.load_yaml(input_file) + profile.dump_to_code(generated_filename) + + rc = self.run_sim(generated_filename, output_cap, options, silent) + assert_equal(rc, True) + + if compare: + self.compare_caps(output_cap, golden_file) + except Exception as e: + print e + finally: + if not do_no_remove_generated: + os.unlink(generated_filename) + os.unlink(generated_filename + 'c') + if not do_no_remove: + os.unlink(output_cap) + + + def test_stl_profiles (self): + + p = [ + ["udp_1pkt_1mac_override.py","-m 1 -l 50",True], + ["syn_attack.py","-m 1 -l 50",True], # can't compare random now + ["udp_1pkt_1mac.py","-m 1 -l 50",True], + ["udp_1pkt_mac.py","-m 1 -l 50",True], + ["udp_1pkt.py","-m 1 -l 50",True], + ["udp_1pkt_tuple_gen.py","-m 1 -l 50",True], + ["udp_rand_len_9k.py","-m 1 -l 50",True], # can't do the compare + ["udp_1pkt_mpls.py","-m 1 -l 50",True], + ["udp_1pkt_mpls_vm.py","-m 1 ",True], + ["imix.py","-m 1 -l 100",True], + ["udp_inc_len_9k.py","-m 1 -l 100",True], + ["udp_1pkt_range_clients.py","-m 1 -l 100",True], + ["multi_burst_2st_1000pkt.py","-m 1 -l 100",True], + ["pcap.py", "-m 1", True], + ["pcap_with_vm.py", "-m 1", True], + + # YAML test + ["yaml/burst_1000_pkt.yaml","-m 1 -l 100",True], + ["yaml/burst_1pkt_1burst.yaml","-m 1 -l 100",True], + ["yaml/burst_1pkt_vm.yaml","-m 1 -l 100",True], + ["yaml/imix_1pkt.yaml","-m 1 -l 100",True], + ["yaml/imix_1pkt_2.yaml","-m 1 -l 100",True], + ["yaml/imix_1pkt_tuple_gen.yaml","-m 1 -l 100",True], + ["yaml/imix_1pkt_vm.yaml","-m 1 -l 100",True], + ["udp_1pkt_pcap.py","-m 1 -l 10",True], + ["udp_3pkt_pcap.py","-m 1 -l 10",True], + #["udp_1pkt_simple.py","-m 1 -l 3",True], + ["udp_1pkt_pcap_relative_path.py","-m 1 -l 3",True], + ["udp_1pkt_tuple_gen_split.py","-m 1 -c 2 -l 100",True], + ["udp_1pkt_range_clients_split.py","-m 1 -c 2 -l 100",True], + ["udp_1pkt_vxlan.py","-m 1 -c 1 -l 17",True, False], # can't generate: no VXLAN in Scapy, only in profile + ["udp_1pkt_ipv6_in_ipv4.py","-m 1 -c 1 -l 17",True], + ["yaml/imix_3pkt.yaml","-m 50kpps --limit 20 --cores 2",True], + ["yaml/imix_3pkt_vm.yaml","-m 50kpps --limit 20 --cores 2",True], + ["udp_1pkt_simple_mac_dst.py","-m 1 -l 1 ",True], + ["udp_1pkt_simple_mac_src.py","-m 1 -l 1 ",True], + ["udp_1pkt_simple_mac_dst_src.py","-m 1 -l 1 ",True], + ["burst_3st_loop_x_times.py","-m 1 -l 20 ",True], + ["udp_1pkt_mac_step.py","-m 1 -l 20 ",True], + ["udp_1pkt_mac_mask1.py","-m 1 -l 20 ",True] , + ["udp_1pkt_mac_mask2.py","-m 1 -l 20 ",True], + ["udp_1pkt_mac_mask3.py","-m 1 -l 20 ",True], + ["udp_1pkt_simple_test2.py","-m 1 -l 10 ",True], # test split of packet with ip option + ["udp_1pkt_simple_test.py","-m 1 -l 10 ",True], + ["udp_1pkt_mac_mask5.py","-m 1 -l 30 ",True], + ["udp_1pkt_range_clients_split_garp.py","-m 1 -l 50",True] + + + ]; + + + p1 = [ ["udp_1pkt_range_clients_split_garp.py","-m 1 -l 50",True] ] + + + for obj in p: + try: + test_generated = obj[3] + except: # check generated if not said otherwise + test_generated = True + self.run_py_profile_path (obj[0],obj[1],compare =obj[2], test_generated = test_generated, do_no_remove=True, do_no_remove_generated = False) + + + def test_hlt_profiles (self): + p = ( + ['hlt/hlt_udp_inc_dec_len_9k.py', '-m 1 -l 20', True], + ['hlt/hlt_imix_default.py', '-m 1 -l 20', True], + ['hlt/hlt_imix_4rates.py', '-m 1 -l 20', True], + ['hlt/hlt_david1.py', '-m 1 -l 20', True], + ['hlt/hlt_david2.py', '-m 1 -l 20', True], + ['hlt/hlt_david3.py', '-m 1 -l 20', True], + ['hlt/hlt_david4.py', '-m 1 -l 20', True], + ['hlt/hlt_wentong1.py', '-m 1 -l 20', True], + ['hlt/hlt_wentong2.py', '-m 1 -l 20', True], + ['hlt/hlt_tcp_ranges.py', '-m 1 -l 20', True], + ['hlt/hlt_udp_ports.py', '-m 1 -l 20', True], + ['hlt/hlt_udp_random_ports.py', '-m 1 -l 20', True], + ['hlt/hlt_ip_ranges.py', '-m 1 -l 20', True], + ['hlt/hlt_framesize_vm.py', '-m 1 -l 20', True], + ['hlt/hlt_l3_length_vm.py', '-m 1 -l 20', True], + ['hlt/hlt_vlan_default.py', '-m 1 -l 20', True], + ['hlt/hlt_4vlans.py', '-m 1 -l 20', True], + ['hlt/hlt_vlans_vm.py', '-m 1 -l 20', True], + ['hlt/hlt_ipv6_default.py', '-m 1 -l 20', True], + ['hlt/hlt_ipv6_ranges.py', '-m 1 -l 20', True], + ['hlt/hlt_mac_ranges.py', '-m 1 -l 20', True], + ) + + for obj in p: + self.run_py_profile_path (obj[0], obj[1], compare =obj[2], do_no_remove=True, do_no_remove_generated = False) + + # valgrind tests - this runs in multi thread as it safe (no output) + def test_valgrind_various_profiles (self): + + print "\n" + threads = [] + for profile in self.valgrind_profiles: + print "\n*** VALGRIND: testing profile '{0}' ***\n".format(profile) + obj = {'t': None, 'rc': None} + t = Thread(target = self.run_sim, + kwargs = {'obj': obj, 'yaml': profile, 'output':None, 'options': "--cores 8 --limit 20 --valgrind", 'silent': True}) + obj['t'] = t + + threads.append(obj) + t.start() + + for obj in threads: + obj['t'].join() + + for obj in threads: + assert_equal(obj['rc'], True) + + + |