1 files changed, 36 insertions, 1 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/configuration.py b/lldb/packages/Python/lldbsuite/test/configuration.py
index 94781050dc4..a1a0ced4b4f 100644
--- a/lldb/packages/Python/lldbsuite/test/configuration.py
+++ b/lldb/packages/Python/lldbsuite/test/configuration.py
@@ -110,9 +110,13 @@ lldb_platform_working_dir = None
 # The base directory in which the tests are being built.
 test_build_dir = None
 
+# The only directory to scan for tests. If multiple test directories are
+# specified, and an exclusive test subdirectory is specified, the latter option
+# takes precedence.
+exclusive_test_subdir = None
+
 # Parallel execution settings
 is_inferior_test_runner = False
-multiprocess_test_subdir = None
 num_threads = None
 no_multiprocess_test_runner = False
 test_runner_name = None
@@ -144,3 +148,34 @@ def shouldSkipBecauseOfCategories(test_categories):
             return True
 
     return False
+
+
+def get_absolute_path_to_exclusive_test_subdir():
+    """
+    If an exclusive test subdirectory is specified, return its absolute path.
+    Otherwise return None.
+    """
+    test_directory = os.path.dirname(os.path.realpath(__file__))
+
+    if not exclusive_test_subdir:
+        return
+
+    if len(exclusive_test_subdir) > 0:
+        test_subdir = os.path.join(test_directory, exclusive_test_subdir)
+        if os.path.isdir(test_subdir):
+            return test_subdir
+
+        print('specified test subdirectory {} is not a valid directory\n'
+                .format(test_subdir))
+
+
+def get_absolute_path_to_root_test_dir():
+    """
+    If an exclusive test subdirectory is specified, return its absolute path.
+    Otherwise, return the absolute path of the root test directory.
+    """
+    test_subdir = get_absolute_path_to_exclusive_test_subdir()
+    if test_subdir:
+        return test_subdir
+
+    return os.path.dirname(os.path.realpath(__file__))