From 13e79654cf09ad44c7f0eb6846cdf36b9d03a6fe Mon Sep 17 00:00:00 2001
From: Tuck Williamson <williamsonth@g.cofc.edu>
Date: Tue, 11 Nov 2025 16:02:51 -0500
Subject: [PATCH] Fixed #18.

---
 src/agh/pytest_plugin.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/agh/pytest_plugin.py b/src/agh/pytest_plugin.py
index 15c3182..5e76eb5 100644
--- a/src/agh/pytest_plugin.py
+++ b/src/agh/pytest_plugin.py
@@ -202,6 +202,9 @@ def run_executable(
         for core_file in agh_submission.evaluation_directory.glob(f"{CORE_DUMP_FILE_NAME}.*"):
             core_file.unlink()
 
+        if "stdin" in kwargs.keys() and kwargs["stdin"] is not None and isinstance(kwargs["stdin"], str):
+            shell_cmd_line = f"bash -c 'echo -e \"{kwargs['stdin']}\" | {shell_cmd_line}'"
+
         result = shell.run(shell_cmd_line, shell=True, cwd=agh_submission.evaluation_directory, **kwargs)
 
         if parent_section is None: