Add take_bytes to test_free_threading

Author: cmaloney

Lib/test/test_bytes.py

@@ -2622,6 +2622,11 @@ def zfill(b, a):
             c = a.zfill(0x400000)
             assert not c or c[-1] not in (0xdd, 0xcd)
 
+        def take_bytes(b, a):
+            b.wait()
+            c = b.take_bytes()
+            assert not c or c[0] == 48  # '0'
+
         def check(funcs, a=None, *args):
             if a is None:
                 a = bytearray(b'0' * 0x400000)
@@ -2682,6 +2687,7 @@ def check(funcs, a=None, *args):
         check([clear] + [splitlines] * 10, bytearray(b'\n' * 0x400))
         check([clear] + [startswith] * 10)
         check([clear] + [strip] * 10)
+        check([clear] + [take_bytes] * 10)
 
         check([clear] + [contains] * 10)
         check([clear] + [subscript] * 10)