85ce93160f
- add patch to scapy to use latest six module instead of the old scapy specific six module which fails to import moves sub-module on python 3.12 - fix warning for deprecated legacy editable install of vpp_papi - skip failing testcases on ubuntu-24.04 Type: test Change-Id: Idc1a008c6e45ba69caa50c2e245012eb05effed7 Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
331 lines
10 KiB
Python
331 lines
10 KiB
Python
#!/usr/bin/env python3
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import unittest
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import pexpect
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import time
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import signal
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from config import config
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from framework import VppTestCase
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from asfframework import VppTestRunner
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from scapy.layers.inet import IP, ICMP
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from scapy.layers.l2 import Ether
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from scapy.packet import Raw
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@unittest.skipUnless(config.gcov, "part of code coverage tests")
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class TestVlib(VppTestCase):
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"""Vlib Unit Test Cases"""
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vpp_worker_count = 1
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@classmethod
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def setUpClass(cls):
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super(TestVlib, cls).setUpClass()
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@classmethod
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def tearDownClass(cls):
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super(TestVlib, cls).tearDownClass()
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def setUp(self):
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super(TestVlib, self).setUp()
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def tearDown(self):
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super(TestVlib, self).tearDown()
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def test_vlib_main_unittest(self):
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"""Vlib main.c Code Coverage Test"""
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cmds = [
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"loopback create",
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"packet-generator new {\n"
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" name vlib\n"
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" limit 15\n"
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" size 128-128\n"
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" interface loop0\n"
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" node ethernet-input\n"
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" data {\n"
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" IP6: 00:d0:2d:5e:86:85 -> 00:0d:ea:d0:00:00\n"
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" ICMP: db00::1 -> db00::2\n"
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" incrementing 30\n"
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" }\n"
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"}\n",
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"event-logger trace dispatch",
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"event-logger stop",
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"event-logger clear",
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"event-logger resize 102400",
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"event-logger restart",
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"pcap dispatch trace on max 100 buffer-trace pg-input 15",
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"pa en",
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"show event-log 100 all",
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"event-log save",
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"event-log save foo",
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"pcap dispatch trace",
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"pcap dispatch trace status",
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"pcap dispatch trace off",
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"show vlib frame-allocation",
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]
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for cmd in cmds:
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r = self.vapi.cli_return_response(cmd)
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if r.retval != 0:
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if hasattr(r, "reply"):
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self.logger.info(cmd + " FAIL reply " + r.reply)
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else:
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self.logger.info(cmd + " FAIL retval " + str(r.retval))
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def test_vlib_node_cli_unittest(self):
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"""Vlib node_cli.c Code Coverage Test"""
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cmds = [
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"loopback create",
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"packet-generator new {\n"
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" name vlib\n"
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" limit 15\n"
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" size 128-128\n"
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" interface loop0\n"
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" node ethernet-input\n"
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" data {\n"
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" IP6: 00:d0:2d:5e:86:85 -> 00:0d:ea:d0:00:00\n"
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" ICMP: db00::1 -> db00::2\n"
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" incrementing 30\n"
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" }\n"
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"}\n",
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"show vlib graph",
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"show vlib graph ethernet-input",
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"show vlib graphviz",
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"show vlib graphviz graphviz.dot",
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"pa en",
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"show runtime ethernet-input",
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"show runtime brief verbose max summary",
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"clear runtime",
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"show node index 1",
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"show node ethernet-input",
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"show node pg-input",
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"set node function",
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"set node function no-such-node",
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"set node function cdp-input default",
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"set node function ethernet-input default",
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"set node function ethernet-input bozo",
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"set node function ethernet-input",
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"show \t",
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]
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for cmd in cmds:
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r = self.vapi.cli_return_response(cmd)
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if r.retval != 0:
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if hasattr(r, "reply"):
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self.logger.info(cmd + " FAIL reply " + r.reply)
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else:
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self.logger.info(cmd + " FAIL retval " + str(r.retval))
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def test_vlib_buffer_c_unittest(self):
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"""Vlib buffer.c Code Coverage Test"""
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cmds = [
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"loopback create",
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"packet-generator new {\n"
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" name vlib\n"
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" limit 15\n"
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" size 128-128\n"
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" interface loop0\n"
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" node ethernet-input\n"
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" data {\n"
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" IP6: 00:d0:2d:5e:86:85 -> 00:0d:ea:d0:00:00\n"
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" ICMP: db00::1 -> db00::2\n"
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" incrementing 30\n"
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" }\n"
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"}\n",
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"event-logger trace",
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"event-logger trace enable",
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"event-logger trace api cli barrier",
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"pa en",
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"show interface bogus",
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"event-logger trace disable api cli barrier",
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"event-logger trace circuit-node ethernet-input",
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"event-logger trace circuit-node ethernet-input disable",
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"clear interfaces",
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"test vlib",
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"test vlib2",
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"show memory api-segment stats-segment main-heap verbose",
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"leak-check { show memory }",
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"show cpu",
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"memory-trace main-heap",
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"memory-trace main-heap api-segment stats-segment",
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"leak-check { show version }",
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"show version ?",
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"comment { show version }",
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"uncomment { show version }",
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"show memory main-heap",
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"show memory bogus",
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"choices",
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"test heap-validate",
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"memory-trace main-heap disable",
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"show buffers",
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"show eve",
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"show help",
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"show ip ",
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]
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for cmd in cmds:
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r = self.vapi.cli_return_response(cmd)
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if r.retval != 0:
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if hasattr(r, "reply"):
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self.logger.info(cmd + " FAIL reply " + r.reply)
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else:
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self.logger.info(cmd + " FAIL retval " + str(r.retval))
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def test_vlib_format_unittest(self):
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"""Vlib format.c Code Coverage Test"""
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cmds = [
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"loopback create",
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"classify filter pcap mask l2 proto match l2 proto 0x86dd",
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"classify filter pcap del",
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"test format-vlib",
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]
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for cmd in cmds:
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r = self.vapi.cli_return_response(cmd)
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if r.retval != 0:
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if hasattr(r, "reply"):
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self.logger.info(cmd + " FAIL reply " + r.reply)
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else:
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self.logger.info(cmd + " FAIL retval " + str(r.retval))
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def test_vlib_main_unittest(self):
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"""Private Binary API Segment Test (takes 70 seconds)"""
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vat_path = config.vpp + "_api_test"
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vat = pexpect.spawn(vat_path, ["socket-name", self.get_api_sock_path()])
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vat.expect("vat# ", timeout=10)
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vat.sendline("sock_init_shm")
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vat.expect("vat# ", timeout=10)
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vat.sendline("sh api cli")
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vat.kill(signal.SIGKILL)
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vat.wait()
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self.logger.info("vat terminated, 70 second wait for the Reaper")
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time.sleep(70)
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self.logger.info("Reaper should be complete...")
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def test_pool(self):
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"""Fixed-size Pool Test"""
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cmds = [
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"test pool",
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]
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for cmd in cmds:
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r = self.vapi.cli_return_response(cmd)
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if r.retval != 0:
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if hasattr(r, "reply"):
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self.logger.info(cmd + " FAIL reply " + r.reply)
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else:
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self.logger.info(cmd + " FAIL retval " + str(r.retval))
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class TestVlibFrameLeak(VppTestCase):
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"""Vlib Frame Leak Test Cases"""
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vpp_worker_count = 1
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@classmethod
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def setUpClass(cls):
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super(TestVlibFrameLeak, cls).setUpClass()
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@classmethod
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def tearDownClass(cls):
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super(TestVlibFrameLeak, cls).tearDownClass()
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def setUp(self):
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super(TestVlibFrameLeak, self).setUp()
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# create 1 pg interface
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self.create_pg_interfaces(range(1))
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for i in self.pg_interfaces:
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i.admin_up()
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i.config_ip4()
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i.resolve_arp()
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def tearDown(self):
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super(TestVlibFrameLeak, self).tearDown()
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for i in self.pg_interfaces:
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i.unconfig_ip4()
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i.admin_down()
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@unittest.skipIf(
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"ping" in config.excluded_plugins, "Exclude tests requiring Ping plugin"
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)
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def test_vlib_mw_refork_frame_leak(self):
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"""Vlib worker thread refork leak test case"""
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icmp_id = 0xB
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icmp_seq = 5
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icmp_load = b"\x0a" * 18
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pkt = (
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Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac)
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/ IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4)
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/ ICMP(id=icmp_id, seq=icmp_seq)
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/ Raw(load=icmp_load)
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)
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# Send a packet
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self.pg0.add_stream(pkt)
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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rx = self.pg0.get_capture(1)
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self.assertEqual(len(rx), 1)
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rx = rx[0]
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ether = rx[Ether]
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ipv4 = rx[IP]
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self.assertEqual(ether.src, self.pg0.local_mac)
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self.assertEqual(ether.dst, self.pg0.remote_mac)
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self.assertEqual(ipv4.src, self.pg0.local_ip4)
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self.assertEqual(ipv4.dst, self.pg0.remote_ip4)
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# Save allocated frame count
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frame_allocated = {}
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for fs in self.vapi.cli("show vlib frame-allocation").splitlines()[1:]:
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spl = fs.split()
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thread = int(spl[0])
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size = int(spl[1])
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alloc = int(spl[2])
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key = (thread, size)
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frame_allocated[key] = alloc
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# cause reforks
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_ = self.create_loopback_interfaces(1)
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# send the same packet
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self.pg0.add_stream(pkt)
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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rx = self.pg0.get_capture(1)
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self.assertEqual(len(rx), 1)
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rx = rx[0]
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ether = rx[Ether]
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ipv4 = rx[IP]
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self.assertEqual(ether.src, self.pg0.local_mac)
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self.assertEqual(ether.dst, self.pg0.remote_mac)
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self.assertEqual(ipv4.src, self.pg0.local_ip4)
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self.assertEqual(ipv4.dst, self.pg0.remote_ip4)
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# Check that no frame were leaked during refork
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for fs in self.vapi.cli("show vlib frame-allocation").splitlines()[1:]:
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spl = fs.split()
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thread = int(spl[0])
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size = int(spl[1])
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alloc = int(spl[2])
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key = (thread, size)
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self.assertEqual(frame_allocated[key], alloc)
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if __name__ == "__main__":
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unittest.main(testRunner=VppTestRunner)
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