Add XDP tests

.github/workflows/build_and_test.yml

@@ -21,17 +21,18 @@ jobs:
         run: |
           sudo apt update && sudo apt -y install libpcap-dev libbpf-dev
 
-      - name: Check python version
-        run: |
-          python -V
-          python3 -V
-
       - name: Configure PcapPlusPlus
         run: cmake -DPCAPPP_USE_XDP=ON -S . -B $BUILD_DIR
 
       - name: Build PcapPlusPlus
         run: cmake --build $BUILD_DIR -j
 
+      - name: Test PcapPlusPlus
+        run: |
+          python -m pip install -U pip
+          python  -m pip install -r ci/run_tests/requirements.txt
+          python  ci/run_tests/run_tests_xdp.py --interface eth0 --use-sudo
+
 #  pre-commit:
 #    runs-on: ubuntu-latest
 #    container: seladb/alpine317

ci/run_tests/run_tests_xdp.py

@@ -0,0 +1,36 @@
+import os
+import subprocess
+import argparse
+import netifaces as ni
+
+PCAP_FILE_PATH = os.path.join("Tests", "Pcap++Test", "PcapExamples", "example.pcap")
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--interface", "-i", type=str, required=True, help="interface to use"
+    )
+    parser.add_argument(
+        "--use-sudo", "-s", action="store_true", help="use sudo when running tests"
+    )
+
+    args = parser.parse_args()
+
+    ip_address = ni.ifaddresses(args.interface)[ni.AF_INET][0]["addr"]
+    print("IP address is: %s" % ip_address)
+
+    use_sudo = ["sudo"] if args.use_sudo else []
+
+    completed_process = subprocess.run(
+        use_sudo
+        + [os.path.join("Bin", "Pcap++Test"), "-i", ip_address, "-t", "xdp"]
+        + args.test_args.split(),
+        cwd="Tests/Pcap++Test",
+        )
+    if completed_process.returncode != 0:
+        exit(completed_process.returncode)
+
+
+if __name__ == "__main__":
+    main()