import unittest import subprocess import shlex import threading import time import RNS import os from tests.channel import MessageTest from RNS.Channel import MessageBase APP_NAME = "rns_unit_tests" fixed_keys = [ ("f8953ffaf607627e615603ff1530c82c434cf87c07179dd7689ea776f30b964cfb7ba6164af00c5111a45e69e57d885e1285f8dbfe3a21e95ae17cf676b0f8b7", "650b5d76b6bec0390d1f8cfca5bd33f9"), ("d85d036245436a3c33d3228affae06721f8203bc364ee0ee7556368ac62add650ebf8f926abf628da9d92baaa12db89bd6516ee92ec29765f3afafcb8622d697", "1469e89450c361b253aefb0c606b6111"), ("8893e2bfd30fc08455997caf7abb7a6341716768dbbf9a91cc1455bd7eeaf74cdc10ec72a4d4179696040bac620ee97ebc861e2443e5270537ae766d91b58181", "e5fe93ee4acba095b3b9b6541515ed3e"), ("b82c7a4f047561d974de7e38538281d7f005d3663615f30d9663bad35a716063c931672cd452175d55bcdd70bb7aa35a9706872a97963dc52029938ea7341b39", "1333b911fa8ebb16726996adbe3c6262"), ("08bb35f92b06a0832991165a0d9b4fd91af7b7765ce4572aa6222070b11b767092b61b0fd18b3a59cae6deb9db6d4bfb1c7fcfe076cfd66eea7ddd5f877543b9", "d13712efc45ef87674fb5ac26c37c912"), ] def targets_job(caller): cmd = "python -c \"from tests.link import targets; targets()\"" print("Opening subprocess for "+str(cmd)+"...", RNS.LOG_VERBOSE) ppath = os.getcwd() try: caller.process = subprocess.Popen(shlex.split(cmd), cwd=ppath, stdout=subprocess.PIPE) except Exception as e: raise e caller.pipe_is_open = False c_rns = None def init_rns(caller=None): global c_rns if c_rns == None: if caller != None: targets_job(caller) time.sleep(2) print("Starting local RNS instance...") c_rns = RNS.Reticulum("./tests/rnsconfig") if caller != None: c_rns.m_proc = caller.process print("Done starting local RNS instance...") def close_rns(): global c_rns if c_rns != None: c_rns.m_proc.kill() # stdout, stderr = c_rns.m_proc.communicate() # if stdout: # print(stdout.decode("utf-8")) # if stderr: # print(stderr.decode("utf-8")) class TestLink(unittest.TestCase): def setUp(self): pass @classmethod def tearDownClass(cls): close_rns() def test_0_valid_announce(self): init_rns(self) print("") fid = RNS.Identity.from_bytes(bytes.fromhex(fixed_keys[3][0])) dst = RNS.Destination(fid, RNS.Destination.IN, RNS.Destination.SINGLE, "test", "announce") ap = dst.announce(send=False) ap.pack() self.assertEqual(RNS.Identity.validate_announce(ap), True) def test_1_invalid_announce(self): init_rns(self) print("") fid = RNS.Identity.from_bytes(bytes.fromhex(fixed_keys[4][0])) dst = RNS.Destination(fid, RNS.Destination.IN, RNS.Destination.SINGLE, "test", "announce") ap = dst.announce(send=False) fake_dst = bytes.fromhex("1333b911fa8ebb16726996adbe3c6262") pre_len = len(ap.data) ap.data = fake_dst+ap.data[16:] self.assertEqual(pre_len, len(ap.data)) ap.pack() ap.send() self.assertEqual(RNS.Identity.validate_announce(ap), False) def test_2_establish(self): init_rns(self) print("") id1 = RNS.Identity.from_bytes(bytes.fromhex(fixed_keys[0][0])) self.assertEqual(id1.hash, bytes.fromhex(fixed_keys[0][1])) dest = RNS.Destination(id1, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "link", "establish") self.assertEqual(dest.hash, bytes.fromhex("fb48da0e82e6e01ba0c014513f74540d")) l1 = RNS.Link(dest) time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.ACTIVE) l1.teardown() time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.CLOSED) def test_3_packets(self): init_rns(self) print("") # TODO: Load this from public bytes only id1 = RNS.Identity.from_bytes(bytes.fromhex(fixed_keys[0][0])) self.assertEqual(id1.hash, bytes.fromhex(fixed_keys[0][1])) dest = RNS.Destination(id1, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "link", "establish") self.assertEqual(dest.hash, bytes.fromhex("fb48da0e82e6e01ba0c014513f74540d")) l1 = RNS.Link(dest) time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.ACTIVE) b = 0 pr_t = 0 receipts = [] if RNS.Cryptography.backend() == "internal" or RNS.Reticulum.MTU > 500: num_packets = 50 else: num_packets = 500 packet_size = RNS.Link.MDU pstart = time.time() print("Sending "+str(num_packets)+" link packets of "+str(packet_size)+" bytes...") for i in range(0, num_packets): b += packet_size data = os.urandom(packet_size) start = time.time() p = RNS.Packet(l1, data) receipts.append(p.send()) pr_t += time.time() - start print("Sent "+self.size_str(b)+", "+self.size_str(b/pr_t, "b")+"ps") print("Checking receipts...", end=" ") all_ok = False receipt_timeout = time.time() + 35 while not all_ok and time.time() < receipt_timeout: for r in receipts: all_ok = True if not r.status == RNS.PacketReceipt.DELIVERED: all_ok = False break pduration = time.time()-pstart n_failed = 0 for r in receipts: if not r.status == RNS.PacketReceipt.DELIVERED: n_failed += 1 if n_failed > 0: ns = "s" if n_failed != 1 else "" print("Failed to receive proof for "+str(n_failed)+" packet"+ns) self.assertEqual(all_ok, True) print("OK!") print("Single packet and proof round-trip throughput is "+self.size_str(b/pduration, "b")+"ps") l1.teardown() time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.CLOSED) def test_4_micro_resource(self): init_rns(self) print("") print("Micro resource test") # TODO: Load this from public bytes only id1 = RNS.Identity.from_bytes(bytes.fromhex(fixed_keys[0][0])) self.assertEqual(id1.hash, bytes.fromhex(fixed_keys[0][1])) dest = RNS.Destination(id1, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "link", "establish") self.assertEqual(dest.hash, bytes.fromhex("fb48da0e82e6e01ba0c014513f74540d")) l1 = RNS.Link(dest) time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.ACTIVE) resource_timeout = 120 resource_size = 128 data = os.urandom(resource_size) print("Sending "+self.size_str(resource_size)+" resource...") resource = RNS.Resource(data, l1, timeout=resource_timeout) start = time.time() while resource.status < RNS.Resource.COMPLETE: time.sleep(0.01) t = time.time() - start self.assertEqual(resource.status, RNS.Resource.COMPLETE) print("Resource completed at "+self.size_str(resource_size/t, "b")+"ps") l1.teardown() time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.CLOSED) def test_5_mini_resource(self): init_rns(self) print("") print("Mini resource test") # TODO: Load this from public bytes only id1 = RNS.Identity.from_bytes(bytes.fromhex(fixed_keys[0][0])) self.assertEqual(id1.hash, bytes.fromhex(fixed_keys[0][1])) dest = RNS.Destination(id1, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "link", "establish") self.assertEqual(dest.hash, bytes.fromhex("fb48da0e82e6e01ba0c014513f74540d")) l1 = RNS.Link(dest) time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.ACTIVE) resource_timeout = 120 resource_size = 256*1000 data = os.urandom(resource_size) print("Sending "+self.size_str(resource_size)+" resource...") resource = RNS.Resource(data, l1, timeout=resource_timeout) start = time.time() while resource.status < RNS.Resource.COMPLETE: time.sleep(0.01) t = time.time() - start self.assertEqual(resource.status, RNS.Resource.COMPLETE) print("Resource completed at "+self.size_str(resource_size/t, "b")+"ps") l1.teardown() time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.CLOSED) def test_6_small_resource(self): init_rns(self) print("") print("Small resource test") # TODO: Load this from public bytes only id1 = RNS.Identity.from_bytes(bytes.fromhex(fixed_keys[0][0])) self.assertEqual(id1.hash, bytes.fromhex(fixed_keys[0][1])) dest = RNS.Destination(id1, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "link", "establish") self.assertEqual(dest.hash, bytes.fromhex("fb48da0e82e6e01ba0c014513f74540d")) l1 = RNS.Link(dest) time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.ACTIVE) resource_timeout = 120 resource_size = 1000*1000 data = os.urandom(resource_size) print("Sending "+self.size_str(resource_size)+" resource...") resource = RNS.Resource(data, l1, timeout=resource_timeout) start = time.time() while resource.status < RNS.Resource.COMPLETE: time.sleep(0.01) t = time.time() - start self.assertEqual(resource.status, RNS.Resource.COMPLETE) print("Resource completed at "+self.size_str(resource_size/t, "b")+"ps") l1.teardown() time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.CLOSED) def test_7_medium_resource(self): if RNS.Cryptography.backend() == "internal": print("Skipping medium resource test...") return init_rns(self) print("") print("Medium resource test") # TODO: Load this from public bytes only id1 = RNS.Identity.from_bytes(bytes.fromhex(fixed_keys[0][0])) self.assertEqual(id1.hash, bytes.fromhex(fixed_keys[0][1])) dest = RNS.Destination(id1, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "link", "establish") self.assertEqual(dest.hash, bytes.fromhex("fb48da0e82e6e01ba0c014513f74540d")) l1 = RNS.Link(dest) time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.ACTIVE) resource_timeout = 120 resource_size = 5*1000*1000 data = os.urandom(resource_size) print("Sending "+self.size_str(resource_size)+" resource...") resource = RNS.Resource(data, l1, timeout=resource_timeout) start = time.time() while resource.status < RNS.Resource.COMPLETE: time.sleep(0.01) t = time.time() - start self.assertEqual(resource.status, RNS.Resource.COMPLETE) print("Resource completed at "+self.size_str(resource_size/t, "b")+"ps") l1.teardown() time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.CLOSED) def test_9_large_resource(self): if RNS.Cryptography.backend() == "internal": print("Skipping large resource test...") return init_rns(self) print("") print("Large resource test") # TODO: Load this from public bytes only id1 = RNS.Identity.from_bytes(bytes.fromhex(fixed_keys[0][0])) self.assertEqual(id1.hash, bytes.fromhex(fixed_keys[0][1])) dest = RNS.Destination(id1, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "link", "establish") self.assertEqual(dest.hash, bytes.fromhex("fb48da0e82e6e01ba0c014513f74540d")) l1 = RNS.Link(dest) time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.ACTIVE) resource_timeout = 120 resource_size = 35*1000*1000 data = os.urandom(resource_size) print("Sending "+self.size_str(resource_size)+" resource...") resource = RNS.Resource(data, l1, timeout=resource_timeout) start = time.time() while resource.status < RNS.Resource.COMPLETE: time.sleep(0.01) t = time.time() - start self.assertEqual(resource.status, RNS.Resource.COMPLETE) print("Resource completed at "+self.size_str(resource_size/t, "b")+"ps") l1.teardown() time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.CLOSED) def test_10_channel_round_trip(self): global c_rns init_rns(self) print("") print("Channel round trip test") # TODO: Load this from public bytes only id1 = RNS.Identity.from_bytes(bytes.fromhex(fixed_keys[0][0])) self.assertEqual(id1.hash, bytes.fromhex(fixed_keys[0][1])) dest = RNS.Destination(id1, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "link", "establish") self.assertEqual(dest.hash, bytes.fromhex("fb48da0e82e6e01ba0c014513f74540d")) l1 = RNS.Link(dest) time.sleep(1) self.assertEqual(l1.status, RNS.Link.ACTIVE) received = [] def handle_message(message: MessageBase): received.append(message) test_message = MessageTest() test_message.data = "Hello" channel = l1.get_channel() channel.register_message_type(MessageTest) channel.add_message_callback(handle_message) channel.send(test_message) time.sleep(0.5) self.assertEqual(1, len(received)) rx_message = received[0] self.assertIsInstance(rx_message, MessageTest) self.assertEqual("Hello back", rx_message.data) self.assertEqual(test_message.id, rx_message.id) self.assertNotEqual(test_message.not_serialized, rx_message.not_serialized) self.assertEqual(1, len(l1._channel._rx_ring)) l1.teardown() time.sleep(0.5) self.assertEqual(l1.status, RNS.Link.CLOSED) self.assertEqual(0, len(l1._channel._rx_ring)) def size_str(self, num, suffix='B'): units = ['','K','M','G','T','P','E','Z'] last_unit = 'Y' if suffix == 'b': num *= 8 units = ['','K','M','G','T','P','E','Z'] last_unit = 'Y' for unit in units: if abs(num) < 1000.0: if unit == "": return "%.0f %s%s" % (num, unit, suffix) else: return "%.2f %s%s" % (num, unit, suffix) num /= 1000.0 return "%.2f%s%s" % (num, last_unit, suffix) if __name__ == '__main__': unittest.main(verbosity=1) def targets(yp=False): if yp: import yappi def resource_started(resource): print("Resource started") if yp: yappi.start() def resource_concluded(resource): print("Resource concluded") if yp: try: yappi.stop() yappi.get_func_stats().save("receiver_main_calls.data", type="pstat") threads = yappi.get_thread_stats() for thread in threads: print( "Function stats for (%s) (%d)" % (thread.name, thread.id) ) # it is the Thread.__class__.__name__ yappi.get_func_stats(ctx_id=thread.id).save("receiver_thread_"+str(thread.id)+".data", type="pstat") except Exception as e: print("Error: "+str(e)) if hasattr(resource.link.attached_interface, "rxptime"): rx_pr = (resource.link.attached_interface.rxb*8)/resource.link.attached_interface.rxptime print("Average RX proccessing rate: "+size_str(rx_pr, "b")+"ps") def link_established(link): print("Link established") link.set_resource_strategy(RNS.Link.ACCEPT_ALL) link.set_resource_started_callback(resource_started) link.set_resource_concluded_callback(resource_concluded) channel = link.get_channel() def handle_message(message): message.data = message.data + " back" channel.send(message) channel.register_message_type(MessageTest) channel.add_message_callback(handle_message) m_rns = RNS.Reticulum("./tests/rnsconfig") id1 = RNS.Identity.from_bytes(bytes.fromhex(fixed_keys[0][0])) d1 = RNS.Destination(id1, RNS.Destination.IN, RNS.Destination.SINGLE, APP_NAME, "link", "establish") d1.set_proof_strategy(RNS.Destination.PROVE_ALL) d1.set_link_established_callback(link_established) while True: time.sleep(1) def targets_profiling(yp=False): targets(yp) def profile_resource(): # import cProfile # import pstats # from pstats import SortKey # cProfile.runctx("entry()", {"entry": resource_profiling, "size_str": size_str}, {}, "profile-resource.data") # p = pstats.Stats("profile-resource.data") resource_profiling() def profile_targets(): targets_profiling(yp=True) # cProfile.runctx("entry()", {"entry": targets_profiling, "size_str": size_str}, {}, "profile-targets.data") # p = pstats.Stats("profile-targets.data") # p.strip_dirs().sort_stats(SortKey.TIME, SortKey.CUMULATIVE).print_stats() def resource_profiling(): init_rns() print("") # TODO: Load this from public bytes only id1 = RNS.Identity.from_bytes(bytes.fromhex(fixed_keys[0][0])) dest = RNS.Destination(id1, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "link", "establish") l1 = RNS.Link(dest) time.sleep(0.5) resource_timeout = 120 resource_size = 5*1000*1000 data = os.urandom(resource_size) print("Sending "+size_str(resource_size)+" resource...") import yappi yappi.start() resource = RNS.Resource(data, l1, timeout=resource_timeout) start = time.time() time.sleep(1) while resource.status < RNS.Resource.COMPLETE: time.sleep(0.01) t = time.time() - start print("Resource completed at "+size_str(resource_size/t, "b")+"ps") yappi.get_func_stats().save("sender_main_calls.data", type="pstat") threads = yappi.get_thread_stats() for thread in threads: print( "Function stats for (%s) (%d)" % (thread.name, thread.id) ) # it is the Thread.__class__.__name__ yappi.get_func_stats(ctx_id=thread.id).save("sender_thread_"+str(thread.id)+".data", type="pstat") # t_pstats = yappi.convert2pstats(tstats) # t_pstats.save("resource_tstat.data", type="pstat") if hasattr(resource.link.attached_interface, "rxptime"): rx_pr = (resource.link.attached_interface.rxb*8)/resource.link.attached_interface.rxptime print("Average RX proccessing rate: "+size_str(rx_pr, "b")+"ps") l1.teardown() time.sleep(0.5) def size_str(num, suffix='B'): units = ['','K','M','G','T','P','E','Z'] last_unit = 'Y' if suffix == 'b': num *= 8 units = ['','K','M','G','T','P','E','Z'] last_unit = 'Y' for unit in units: if abs(num) < 1000.0: if unit == "": return "%.0f %s%s" % (num, unit, suffix) else: return "%.2f %s%s" % (num, unit, suffix) num /= 1000.0 return "%.2f%s%s" % (num, last_unit, suffix)