Add additional tests not found in Python 3.6

test/python_tests.txt

@@ -67,6 +67,7 @@ test_audioop  audioop
 test_augassign
 test_base64
 test_baseexception
+test_bdb
 test_bigaddrspace
 test_bigmem
 test_binascii
@@ -79,6 +80,7 @@ test_bufio
 test_builtin  floating point
 test_bytes
 test_bz2
+test_c_locale_coercion
 test_calendar
 test_call
 test_capi
@@ -115,7 +117,9 @@ test_complex
 test_concurrent_futures
 test_configparser
 test_contains
+test_context
 test_contextlib
+test_contextlib_async async
 test_copy
 test_copyreg  dbm
 test_coroutines async
@@ -125,6 +129,7 @@ test_crypt
 test_csv
 test_ctypes
 test_curses
+test_dataclasses
 test_datetime strftime
 test_dbm      permissions
 test_dbm_dumb permissions
@@ -167,6 +172,7 @@ test_email.test_parser
 test_email.test_pickleable
 test_email.test_policy
 test_email.test_utils
+test_embed
 test_ensurepip  nonsense
 test_enum       threading
 test_enumerate
@@ -192,6 +198,7 @@ test_fork1  threading
 test_format
 test_fractions
 test_frame
+test_frozen
 test_fstring
 test_ftplib syscall 21537
 test_funcattrs
@@ -204,6 +211,7 @@ test_gc
 test_gdb
 test_generator_stop
 test_generators
+test_genericclass
 test_genericpath  permissions
 test_genexps
 test_getargs2
@@ -256,6 +264,10 @@ test_importlib.test_api
 test_importlib.test_lazy
 test_importlib.test_locks threading
 test_importlib.test_namespace_pkgs
+test_importlib.test_open
+test_importlib.test_path
+test_importlib.test_read
+test_importlib.test_resource
 test_importlib.test_spec
 test_importlib.test_util
 test_importlib.test_windows platform-specific
@@ -487,6 +499,7 @@ test_urlparse
 test_userdict
 test_userlist
 test_userstring
+test_utf8_mode
 test_utf8source
 test_uu
 test_uuid subprocess
@@ -508,6 +521,7 @@ test_xml_etree
 test_xml_etree_c
 test_xmlrpc networking
 test_xmlrpc_net
+test_xxtestfuzz
 test_yield_from
 test_zipapp
 test_zipfile