Support testing multiple versions of the game binary

tests/test_vtable.py

@@ -14,8 +14,7 @@ from smgdc.validate import LinuxBinary
 
 @pytest.fixture(scope="session")
 def game_bin(request) -> LinuxBinary:
-    # this is tested against the TF2 Linux DS server binary, game version 8622567
-    # (steam app 232250, depot 232256, manifest 2590057218013527366)
+    # this is tested against the TF2 Linux DS server binary (steam app 232250, depot 232256)
     #
     # the author will not provide further support in obtaining this file, nor will the author
     # update the tests for other game versions
@@ -25,6 +24,14 @@ def game_bin(request) -> LinuxBinary:
     # backslashes), then do `just test-extended`
     #
     # TODO: find a libre binary that we can do similarly extensive tests against in its place
+    valid_hashes = {
+        # game version 8622567, manifest 2590057218013527366
+        "a5a1adde851be2c71f8de73830466cd20f8c34d26ade580d110c4f93c6ef1374",
+        # game version 8835751, manifest 9155443851166366439?
+        # this one requires a constraint file
+        "6a14d6460086836b710aaed901af3304f791b25409c84d182c6d7662a9e09401",
+    }
+
     path_string = os.environ.get("TF_LINUX_BINARY")
     if not path_string:
         pytest.skip("No Linux binary given")
@@ -32,7 +39,7 @@ def game_bin(request) -> LinuxBinary:
     bin_path = pathlib.Path(path_string)
     with bin_path.open("rb") as f:
         h = hashlib.file_digest(f, "sha256")
-        if h.hexdigest() != "a5a1adde851be2c71f8de73830466cd20f8c34d26ade580d110c4f93c6ef1374":
+        if h.hexdigest() not in valid_hashes:
             pytest.skip("Incorrect Linux binary")
 
     return LinuxBinary(bin_path)