chore: add socket unmarshall benchmark (#428)

* chore: add socket unmarshall benchmark

* chore: bench multiple messages

tests/benchmarks/test_unmarshall.py

@@ -1,4 +1,5 @@
 import io
+import socket
 
 from pytest_codspeed import BenchmarkFixture
 
@@ -25,7 +26,6 @@ def test_unmarshall_bluez_rssi_message(benchmark: BenchmarkFixture) -> None:
         unmarshaller.unmarshall()
 
 
-def test_unmarshall_bluez_properties_message(benchmark: BenchmarkFixture) -> None:
 bluez_properties_message = (
     b"l\4\1\0014\0\0\0\16Q\16\0\225\0\0\0\1\1o\0%\0\0\0/org/bluez/hci2/dev_08_3A_F2_1E_28_89\0\0\0\2\1s\0\37\0\0\0"
     b"org.freedesktop.DBus.Properties\0\3\1s\0\21\0\0\0PropertiesChanged\0\0\0\0\0\0\0\10\1g\0\10sa{sv}as\0\0\0\7\1"
@@ -56,6 +56,9 @@ def test_unmarshall_bluez_properties_message(benchmark: BenchmarkFixture) -> Non
     b"Bus.Properties\0\3\1s\0\21\0\0\0PropertiesChanged\0\0\0\0\0\0\0\10\1g\0\10sa{sv}as\0\0\0\7\1s\0\4\0\0\0:1.5\0\0\0\0"
     b"\21\0\0\0org.bluez.Device1\0\0\0\16\0\0\0\0\0\0\0\4\0\0\0RSSI\0\1n\0\306\377\0\0\0\0\0\0"
 )
+
+
+def test_unmarshall_bluez_properties_message(benchmark: BenchmarkFixture) -> None:
     stream = io.BytesIO(bluez_properties_message)
 
     unmarshaller = Unmarshaller(stream)
@@ -64,3 +67,35 @@ def test_unmarshall_bluez_properties_message(benchmark: BenchmarkFixture) -> Non
     def unmarshall_bluez_properties_message():
         stream.seek(0)
         unmarshaller.unmarshall()
+
+
+def test_unmarshall_multiple_bluez_properties_message(
+    benchmark: BenchmarkFixture,
+) -> None:
+    stream = io.BytesIO(bluez_properties_message)
+
+    unmarshaller = Unmarshaller(stream)
+
+    @benchmark
+    def unmarshall_bluez_properties_message():
+        stream.seek(0)
+        for _ in range(9):
+            unmarshaller.unmarshall()
+
+
+def test_unmarshall_multiple_bluez_properties_message_socket(
+    benchmark: BenchmarkFixture,
+) -> None:
+    sock1, sock2 = socket.socketpair()
+    sock1.setblocking(False)
+    sock2.setblocking(False)
+    unmarshaller = Unmarshaller(None, sock1, False)
+
+    @benchmark
+    def unmarshall_bluez_properties_message():
+        sock2.send(bluez_properties_message)
+        for _ in range(9):
+            unmarshaller.unmarshall()
+
+    sock1.close()
+    sock2.close()