unif-ffi/unittest: Make path handling compatible with backslashes.

Author: stinos

unix-ffi/unittest/unittest.py

@@ -481,6 +481,14 @@ def discover(runner: TestRunner):
     return discover(runner=runner)
 
 
+def split_path(path):
+    path = path.replace("\\", "/")
+    if "/" in path:
+        return path.rsplit("/", 1)
+    else:
+        return ".", path
+
+
 def main(module="__main__", testRunner=None):
     if testRunner:
         if isinstance(testRunner, type):
@@ -500,16 +508,12 @@ def main(module="__main__", testRunner=None):
         result = discover(runner)
     # If there's one argument assume it's the path to the script which called main(), so run its tests.
     elif argn == 1:
-        result = run_module(runner, module, sys.argv[0].rsplit("/", 1)[0], None)
+        result = run_module(runner, module, split_path(sys.argv[0])[0], None)
     else:
         for test_spec in sys.argv[1:]:
             try:
                 uos.stat(test_spec)
-                # test_spec is a local file, run it directly
-                if "/" in test_spec:
-                    path, fname = test_spec.rsplit("/", 1)
-                else:
-                    path, fname = ".", test_spec
+                path, fname = split_path(test_spec)
                 modname = fname.rsplit(".", 1)[0]
                 result = run_module(runner, modname, path, None)