From bab8fd5319b78358513e8c8bff8faf0f448d7bdf Mon Sep 17 00:00:00 2001
From: Egor Matveev <emmtvv@icloud.com>
Date: Sun, 6 Feb 2022 12:01:35 +0300
Subject: [PATCH] fix

---
 SprintLib/testers/BaseTester.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SprintLib/testers/BaseTester.py b/SprintLib/testers/BaseTester.py
index 1847c5f..9656b1f 100644
--- a/SprintLib/testers/BaseTester.py
+++ b/SprintLib/testers/BaseTester.py
@@ -39,7 +39,7 @@ class BaseTester:
         result = open(join(self.solution.testing_directory, "output.txt"), "r").read().strip().replace('\r\n', '\n')
         print("got result", result)
         if exists(join(self.path, "checker.sh")):
-            self.solution.exec_command("chmod 777 checker.sh")
+            call(f"chmod 777 {join(self.path, 'checker.sh')}")
             code = self.solution.exec_command(f"./checker.sh --expected {self.predicted} --output {result}")
             if code != 0:
                 raise TestException("WA")