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authorPratikshya Prasai <pratikshyaprasai2112@gmail.com>2022-08-18 11:09:38 -0400
committerDave Wallace <dwallacelf@gmail.com>2022-11-09 21:22:33 -0500
commit657bdf781ae876c945ca034e52cf25cccb09f71e (patch)
tree9ae70d0cb644ea9f609509ba4e83c84f687a264e /test/asf/test_vlib.py
parent4dbd641136db81ba969a5a1c0374ec9c24525526 (diff)
tests: initial asf framework refactoring for 'make test'
Type: refactor Change-Id: I41455b759a5d302ad5c4247c13634c471e7d49a8 Signed-off-by: Pratikshya Prasai <pratikshyaprasai2112@gmail.com> Signed-off-by: Saima Yunus <yunus.saima.234@gmail.com> Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Diffstat (limited to 'test/asf/test_vlib.py')
-rw-r--r--test/asf/test_vlib.py327
1 files changed, 327 insertions, 0 deletions
diff --git a/test/asf/test_vlib.py b/test/asf/test_vlib.py
new file mode 100644
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+++ b/test/asf/test_vlib.py
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+#!/usr/bin/env python3
+
+import unittest
+import pexpect
+import time
+import signal
+from config import config
+from asfframework 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"""
+
+ vpp_worker_count = 1
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestVlib, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestVlib, cls).tearDownClass()
+
+ def setUp(self):
+ super(TestVlib, self).setUp()
+
+ def tearDown(self):
+ super(TestVlib, self).tearDown()
+
+ 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",
+ ]
+
+ 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))
+
+ 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",
+ ]
+
+ 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))
+
+ 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 ",
+ ]
+
+ 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))
+
+ def test_vlib_format_unittest(self):
+ """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",
+ ]
+
+ 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))
+
+ def test_vlib_main_unittest(self):
+ """Private Binary API Segment Test (takes 70 seconds)"""
+
+ 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.expect("vat# ", timeout=10)
+ 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__":
+ unittest.main(testRunner=VppTestRunner)