Add test of reconstructing PS5 configuration descriptor.

test/test_descriptors.py

@@ -0,0 +1,44 @@
+from facedancer import USBDevice, USBConfiguration
+import unittest
+
+# Configuration descriptor captured from PS5 DualSense controller.
+config_data = bytes([
+    0x09, 0x02, 0xE3, 0x00, 0x04, 0x01, 0x00, 0xC0, 0xFA,
+    0x09, 0x04, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00,
+    0x0A, 0x24, 0x01, 0x00, 0x01, 0x49, 0x00, 0x02, 0x01, 0x02,
+    0x0C, 0x24, 0x02, 0x01, 0x01, 0x01, 0x06, 0x04, 0x33, 0x00, 0x00, 0x00,
+    0x0C, 0x24, 0x06, 0x02, 0x01, 0x01, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x09, 0x24, 0x03, 0x03, 0x01, 0x03, 0x04, 0x02, 0x00,
+    0x0C, 0x24, 0x02, 0x04, 0x02, 0x04, 0x03, 0x02, 0x03, 0x00, 0x00, 0x00,
+    0x09, 0x24, 0x06, 0x05, 0x04, 0x01, 0x03, 0x00, 0x00,
+    0x09, 0x24, 0x03, 0x06, 0x01, 0x01, 0x01, 0x05, 0x00,
+    0x09, 0x04, 0x01, 0x00, 0x00, 0x01, 0x02, 0x00, 0x00,
+    0x09, 0x04, 0x01, 0x01, 0x01, 0x01, 0x02, 0x00, 0x00,
+    0x07, 0x24, 0x01, 0x01, 0x01, 0x01, 0x00,
+    0x0B, 0x24, 0x02, 0x01, 0x04, 0x02, 0x10, 0x01, 0x80, 0xBB, 0x00,
+    0x09, 0x05, 0x01, 0x09, 0x88, 0x01, 0x04, 0x00, 0x00,
+    0x07, 0x25, 0x01, 0x00, 0x00, 0x00, 0x00,
+    0x09, 0x04, 0x02, 0x00, 0x00, 0x01, 0x02, 0x00, 0x00,
+    0x09, 0x04, 0x02, 0x01, 0x01, 0x01, 0x02, 0x00, 0x00,
+    0x07, 0x24, 0x01, 0x06, 0x01, 0x01, 0x00,
+    0x0B, 0x24, 0x02, 0x01, 0x02, 0x02, 0x10, 0x01, 0x80, 0xBB, 0x00,
+    0x09, 0x05, 0x82, 0x05, 0xC4, 0x00, 0x04, 0x00, 0x00,
+    0x07, 0x25, 0x01, 0x00, 0x00, 0x00, 0x00,
+    0x09, 0x04, 0x03, 0x00, 0x02, 0x03, 0x00, 0x00, 0x00,
+    0x09, 0x21, 0x11, 0x01, 0x00, 0x01, 0x22, 0x11, 0x01,
+    0x07, 0x05, 0x84, 0x03, 0x40, 0x00, 0x06,
+    0x07, 0x05, 0x03, 0x03, 0x40, 0x00, 0x06
+])
+
+class TestDescriptors(unittest.TestCase):
+
+    def test_descriptor_reconstruction(self):
+        configuration = USBConfiguration.from_binary_descriptor(config_data)
+
+        device = USBDevice()
+        device.add_configuration(configuration)
+
+        assert(configuration.get_descriptor() == config_data)
+
+if __name__ == "__main__":
+    unittest.main()