import pexpect
import time
import signal
-from framework import VppTestCase, VppTestRunner, running_extended_tests
-from framework import running_gcov_tests
+from config import config
+from framework import VppTestCase, VppTestRunner
from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
+from scapy.layers.inet import IP, ICMP
+from scapy.layers.l2 import Ether
+from scapy.packet import Raw
+@unittest.skipUnless(config.gcov, "part of code coverage tests")
class TestVlib(VppTestCase):
- """ Vlib Unit Test Cases """
+ """Vlib Unit Test Cases"""
+
vpp_worker_count = 1
@classmethod
def tearDown(self):
super(TestVlib, self).tearDown()
- @unittest.skipUnless(running_gcov_tests, "part of code coverage tests")
def test_vlib_main_unittest(self):
- """ Vlib main.c Code Coverage Test """
-
- cmds = ["loopback create",
- "packet-generator new {\n"
- " name vlib\n"
- " limit 15\n"
- " size 128-128\n"
- " interface loop0\n"
- " node ethernet-input\n"
- " data {\n"
- " IP6: 00:d0:2d:5e:86:85 -> 00:0d:ea:d0:00:00\n"
- " ICMP: db00::1 -> db00::2\n"
- " incrementing 30\n"
- " }\n"
- "}\n",
- "event-logger trace dispatch",
- "event-logger stop",
- "event-logger clear",
- "event-logger resize 102400",
- "event-logger restart",
- "pcap dispatch trace on max 100 buffer-trace pg-input 15",
- "pa en",
- "show event-log 100 all",
- "event-log save",
- "event-log save foo",
- "pcap dispatch trace",
- "pcap dispatch trace status",
- "pcap dispatch trace off",
- "show vlib frame-allocation",
- ]
+ """Vlib main.c Code Coverage Test"""
+
+ cmds = [
+ "loopback create",
+ "packet-generator new {\n"
+ " name vlib\n"
+ " limit 15\n"
+ " size 128-128\n"
+ " interface loop0\n"
+ " node ethernet-input\n"
+ " data {\n"
+ " IP6: 00:d0:2d:5e:86:85 -> 00:0d:ea:d0:00:00\n"
+ " ICMP: db00::1 -> db00::2\n"
+ " incrementing 30\n"
+ " }\n"
+ "}\n",
+ "event-logger trace dispatch",
+ "event-logger stop",
+ "event-logger clear",
+ "event-logger resize 102400",
+ "event-logger restart",
+ "pcap dispatch trace on max 100 buffer-trace pg-input 15",
+ "pa en",
+ "show event-log 100 all",
+ "event-log save",
+ "event-log save foo",
+ "pcap dispatch trace",
+ "pcap dispatch trace status",
+ "pcap dispatch trace off",
+ "show vlib frame-allocation",
+ ]
for cmd in cmds:
r = self.vapi.cli_return_response(cmd)
if r.retval != 0:
- if hasattr(r, 'reply'):
+ if hasattr(r, "reply"):
self.logger.info(cmd + " FAIL reply " + r.reply)
else:
self.logger.info(cmd + " FAIL retval " + str(r.retval))
- @unittest.skipUnless(running_gcov_tests, "part of code coverage tests")
def test_vlib_node_cli_unittest(self):
- """ Vlib node_cli.c Code Coverage Test """
-
- cmds = ["loopback create",
- "packet-generator new {\n"
- " name vlib\n"
- " limit 15\n"
- " size 128-128\n"
- " interface loop0\n"
- " node ethernet-input\n"
- " data {\n"
- " IP6: 00:d0:2d:5e:86:85 -> 00:0d:ea:d0:00:00\n"
- " ICMP: db00::1 -> db00::2\n"
- " incrementing 30\n"
- " }\n"
- "}\n",
- "show vlib graph",
- "show vlib graph ethernet-input",
- "show vlib graphviz",
- "show vlib graphviz graphviz.dot",
- "pa en",
- "show runtime ethernet-input",
- "show runtime brief verbose max summary",
- "clear runtime",
- "show node index 1",
- "show node ethernet-input",
- "show node pg-input",
- "set node function",
- "set node function no-such-node",
- "set node function cdp-input default",
- "set node function ethernet-input default",
- "set node function ethernet-input bozo",
- "set node function ethernet-input",
- "show \t",
- ]
+ """Vlib node_cli.c Code Coverage Test"""
+
+ cmds = [
+ "loopback create",
+ "packet-generator new {\n"
+ " name vlib\n"
+ " limit 15\n"
+ " size 128-128\n"
+ " interface loop0\n"
+ " node ethernet-input\n"
+ " data {\n"
+ " IP6: 00:d0:2d:5e:86:85 -> 00:0d:ea:d0:00:00\n"
+ " ICMP: db00::1 -> db00::2\n"
+ " incrementing 30\n"
+ " }\n"
+ "}\n",
+ "show vlib graph",
+ "show vlib graph ethernet-input",
+ "show vlib graphviz",
+ "show vlib graphviz graphviz.dot",
+ "pa en",
+ "show runtime ethernet-input",
+ "show runtime brief verbose max summary",
+ "clear runtime",
+ "show node index 1",
+ "show node ethernet-input",
+ "show node pg-input",
+ "set node function",
+ "set node function no-such-node",
+ "set node function cdp-input default",
+ "set node function ethernet-input default",
+ "set node function ethernet-input bozo",
+ "set node function ethernet-input",
+ "show \t",
+ ]
for cmd in cmds:
r = self.vapi.cli_return_response(cmd)
if r.retval != 0:
- if hasattr(r, 'reply'):
+ if hasattr(r, "reply"):
self.logger.info(cmd + " FAIL reply " + r.reply)
else:
self.logger.info(cmd + " FAIL retval " + str(r.retval))
- @unittest.skipUnless(running_gcov_tests, "part of code coverage tests")
def test_vlib_buffer_c_unittest(self):
- """ Vlib buffer.c Code Coverage Test """
-
- cmds = ["loopback create",
- "packet-generator new {\n"
- " name vlib\n"
- " limit 15\n"
- " size 128-128\n"
- " interface loop0\n"
- " node ethernet-input\n"
- " data {\n"
- " IP6: 00:d0:2d:5e:86:85 -> 00:0d:ea:d0:00:00\n"
- " ICMP: db00::1 -> db00::2\n"
- " incrementing 30\n"
- " }\n"
- "}\n",
- "event-logger trace",
- "event-logger trace enable",
- "event-logger trace api cli barrier",
- "pa en",
- "show interface bogus",
- "event-logger trace disable api cli barrier",
- "event-logger trace circuit-node ethernet-input",
- "event-logger trace circuit-node ethernet-input disable",
- "clear interfaces",
- "test vlib",
- "test vlib2",
- "show memory api-segment stats-segment main-heap verbose",
- "leak-check { show memory }",
- "show cpu",
- "memory-trace main-heap",
- "memory-trace main-heap api-segment stats-segment",
- "leak-check { show version }",
- "show version ?",
- "comment { show version }",
- "uncomment { show version }",
- "show memory main-heap",
- "show memory bogus",
- "choices",
- "test heap-validate",
- "memory-trace main-heap disable",
- "show buffers",
- "show eve",
- "show help",
- "show ip ",
- ]
+ """Vlib buffer.c Code Coverage Test"""
+
+ cmds = [
+ "loopback create",
+ "packet-generator new {\n"
+ " name vlib\n"
+ " limit 15\n"
+ " size 128-128\n"
+ " interface loop0\n"
+ " node ethernet-input\n"
+ " data {\n"
+ " IP6: 00:d0:2d:5e:86:85 -> 00:0d:ea:d0:00:00\n"
+ " ICMP: db00::1 -> db00::2\n"
+ " incrementing 30\n"
+ " }\n"
+ "}\n",
+ "event-logger trace",
+ "event-logger trace enable",
+ "event-logger trace api cli barrier",
+ "pa en",
+ "show interface bogus",
+ "event-logger trace disable api cli barrier",
+ "event-logger trace circuit-node ethernet-input",
+ "event-logger trace circuit-node ethernet-input disable",
+ "clear interfaces",
+ "test vlib",
+ "test vlib2",
+ "show memory api-segment stats-segment main-heap verbose",
+ "leak-check { show memory }",
+ "show cpu",
+ "memory-trace main-heap",
+ "memory-trace main-heap api-segment stats-segment",
+ "leak-check { show version }",
+ "show version ?",
+ "comment { show version }",
+ "uncomment { show version }",
+ "show memory main-heap",
+ "show memory bogus",
+ "choices",
+ "test heap-validate",
+ "memory-trace main-heap disable",
+ "show buffers",
+ "show eve",
+ "show help",
+ "show ip ",
+ ]
for cmd in cmds:
r = self.vapi.cli_return_response(cmd)
if r.retval != 0:
- if hasattr(r, 'reply'):
+ if hasattr(r, "reply"):
self.logger.info(cmd + " FAIL reply " + r.reply)
else:
self.logger.info(cmd + " FAIL retval " + str(r.retval))
- @unittest.skipUnless(running_gcov_tests, "part of code coverage tests")
def test_vlib_format_unittest(self):
- """ Vlib format.c Code Coverage Test """
+ """Vlib format.c Code Coverage Test"""
- cmds = ["loopback create",
- "classify filter pcap mask l2 proto match l2 proto 0x86dd",
- "classify filter pcap del",
- "test format-vlib",
- ]
+ cmds = [
+ "loopback create",
+ "classify filter pcap mask l2 proto match l2 proto 0x86dd",
+ "classify filter pcap del",
+ "test format-vlib",
+ ]
for cmd in cmds:
r = self.vapi.cli_return_response(cmd)
if r.retval != 0:
- if hasattr(r, 'reply'):
+ if hasattr(r, "reply"):
self.logger.info(cmd + " FAIL reply " + r.reply)
else:
self.logger.info(cmd + " FAIL retval " + str(r.retval))
- @unittest.skipUnless(running_gcov_tests, "part of code coverage tests")
def test_vlib_main_unittest(self):
- """ Private Binary API Segment Test (takes 70 seconds) """
+ """Private Binary API Segment Test (takes 70 seconds)"""
- vat_path = self.vpp_bin + '_api_test'
- vat = pexpect.spawn(vat_path, ['socket-name',
- self.get_api_sock_path()])
+ vat_path = config.vpp + "_api_test"
+ vat = pexpect.spawn(vat_path, ["socket-name", self.get_api_sock_path()])
vat.expect("vat# ", timeout=10)
- vat.sendline('sock_init_shm')
+ vat.sendline("sock_init_shm")
vat.expect("vat# ", timeout=10)
- vat.sendline('sh api cli')
+ vat.sendline("sh api cli")
vat.kill(signal.SIGKILL)
vat.wait()
self.logger.info("vat terminated, 70 second wait for the Reaper")
time.sleep(70)
self.logger.info("Reaper should be complete...")
+ def test_pool(self):
+ """Fixed-size Pool Test"""
+
+ cmds = [
+ "test pool",
+ ]
+
+ for cmd in cmds:
+ r = self.vapi.cli_return_response(cmd)
+ if r.retval != 0:
+ if hasattr(r, "reply"):
+ self.logger.info(cmd + " FAIL reply " + r.reply)
+ else:
+ self.logger.info(cmd + " FAIL retval " + str(r.retval))
+
+
+class TestVlibFrameLeak(VppTestCase):
+ """Vlib Frame Leak Test Cases"""
+
+ vpp_worker_count = 1
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestVlibFrameLeak, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestVlibFrameLeak, cls).tearDownClass()
+
+ def setUp(self):
+ super(TestVlibFrameLeak, self).setUp()
+ # create 1 pg interface
+ self.create_pg_interfaces(range(1))
+
+ for i in self.pg_interfaces:
+ i.admin_up()
+ i.config_ip4()
+ i.resolve_arp()
+
+ def tearDown(self):
+ super(TestVlibFrameLeak, self).tearDown()
+ for i in self.pg_interfaces:
+ i.unconfig_ip4()
+ i.admin_down()
+
+ def test_vlib_mw_refork_frame_leak(self):
+ """Vlib worker thread refork leak test case"""
+ icmp_id = 0xB
+ icmp_seq = 5
+ icmp_load = b"\x0a" * 18
+ pkt = (
+ Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
+ / IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4)
+ / ICMP(id=icmp_id, seq=icmp_seq)
+ / Raw(load=icmp_load)
+ )
+
+ # Send a packet
+ self.pg0.add_stream(pkt)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ rx = self.pg0.get_capture(1)
+
+ self.assertEquals(len(rx), 1)
+ rx = rx[0]
+ ether = rx[Ether]
+ ipv4 = rx[IP]
+
+ self.assertEqual(ether.src, self.pg0.local_mac)
+ self.assertEqual(ether.dst, self.pg0.remote_mac)
+
+ self.assertEqual(ipv4.src, self.pg0.local_ip4)
+ self.assertEqual(ipv4.dst, self.pg0.remote_ip4)
+
+ # Save allocated frame count
+ frame_allocated = {}
+ for fs in self.vapi.cli("show vlib frame-allocation").splitlines()[1:]:
+ spl = fs.split()
+ thread = int(spl[0])
+ size = int(spl[1])
+ alloc = int(spl[2])
+ key = (thread, size)
+ frame_allocated[key] = alloc
+
+ # cause reforks
+ _ = self.create_loopback_interfaces(1)
+
+ # send the same packet
+ self.pg0.add_stream(pkt)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ rx = self.pg0.get_capture(1)
+
+ self.assertEquals(len(rx), 1)
+ rx = rx[0]
+ ether = rx[Ether]
+ ipv4 = rx[IP]
+
+ self.assertEqual(ether.src, self.pg0.local_mac)
+ self.assertEqual(ether.dst, self.pg0.remote_mac)
+
+ self.assertEqual(ipv4.src, self.pg0.local_ip4)
+ self.assertEqual(ipv4.dst, self.pg0.remote_ip4)
+
+ # Check that no frame were leaked during refork
+ for fs in self.vapi.cli("show vlib frame-allocation").splitlines()[1:]:
+ spl = fs.split()
+ thread = int(spl[0])
+ size = int(spl[1])
+ alloc = int(spl[2])
+ key = (thread, size)
+ self.assertEqual(frame_allocated[key], alloc)
+
-if __name__ == '__main__':
+if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)
Code Review / vpp.git / blobdiff