1 files changed, 88 insertions, 0 deletions
diff --git a/test/suite_extcaps.py b/test/suite_extcaps.py
new file mode 100644
index 0000000000..64b0e833c5
--- /dev/null
+++ b/test/suite_extcaps.py
@@ -0,0 +1,88 @@
+# -*- coding: utf-8 -*-
+# Wireshark tests
+# By Gerald Combs <gerald@wireshark.org>
+#
+# Copyright (c) 2019 Dario Lombardo <lomato@gmail.com>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+'''extcap tests'''
+
+import subprocesstest
+import fixtures
+import re
+import os
+import sys
+
+
+@fixtures.fixture
+def check_extcap_execution(cmd_extcap, program_path, request):
+    def check_extcap_interface_execution(extcap_name, interface):
+        ''' Check if an extcap runs flawlessly for interface configuration. '''
+        self = request.instance
+        self.assertRun([cmd_extcap(extcap_name), '--extcap-interface',
+                        interface, '--extcap-dlts'], cwd=program_path)
+        self.assertRun([cmd_extcap(extcap_name), '--extcap-interface',
+                        interface, '--extcap-config'], cwd=program_path)
+
+    def extcap_get_interfaces(extcap_output):
+        ''' Extract the interface name from extcap. '''
+        parser = re.compile("{value=(.*?)}")
+        interfaces = []
+        for line in extcap_output.splitlines():
+            if line.startswith('interface '):
+                interfaces.append(parser.findall(line)[0])
+        return interfaces
+
+    def check_extcap_execution_real(extcap_name, always_present=True):
+        '''
+        Check if an extcap runs flawlessly.
+        always_present: at least one interface is always offered by the extcap.
+        '''
+        self = request.instance
+        self.assertRun([cmd_extcap(extcap_name), '--help'], cwd=program_path)
+        extcap_proc = self.assertRun(
+            [cmd_extcap(extcap_name), '--extcap-interfaces'], cwd=program_path)
+        interfaces = extcap_get_interfaces(extcap_proc.stdout_str)
+        if always_present:
+            self.assertGreaterEqual(len(interfaces), 1)
+        for interface in interfaces:
+            check_extcap_interface_execution(extcap_name, interface)
+
+    return check_extcap_execution_real
+
+
+@fixtures.mark_usefixtures('base_env')
+@fixtures.uses_fixtures
+class case_extcaps(subprocesstest.SubprocessTestCase):
+    def test_androiddump(self, check_extcap_execution):
+        ''' extcap interface tests for androiddump '''
+        check_extcap_execution("androiddump", always_present=False)
+
+    def test_ciscodump(self, check_extcap_execution):
+        ''' extcap interface tests for ciscodump '''
+        check_extcap_execution("ciscodump")
+
+    def test_dpauxmon(self, check_extcap_execution):
+        ''' extcap interface tests for dpauxmon '''
+        if sys.platform == 'win32':
+            fixtures.skip('dpauxmon not available on Windows')
+        check_extcap_execution("dpauxmon")
+
+    def test_randpktdump(self, check_extcap_execution):
+        ''' extcap interface tests for randpktdump '''
+        check_extcap_execution("randpktdump")
+
+    def test_sdjournal(self, check_extcap_execution):
+        ''' extcap interface tests for sdjournal '''
+        if sys.platform == 'win32':
+            fixtures.skip('sdjournal not available on Windows')
+        check_extcap_execution("sdjournal")
+
+    def test_sshdump(self, check_extcap_execution):
+        ''' extcap interface tests for sshdump '''
+        check_extcap_execution("sshdump")
+
+    def test_udpdump(self, check_extcap_execution):
+        ''' extcap interface tests for udpdump '''
+        check_extcap_execution("udpdump")