added test case to check for stray processes

4 files changed, 35 insertions, 1 deletions

diff --git a/yaksh/evaluator_tests/test_bash_evaluation.py b/yaksh/evaluator_tests/test_bash_evaluation.py
index 482d45e..ee6949d 100644
--- a/yaksh/evaluator_tests/test_bash_evaluation.py
+++ b/yaksh/evaluator_tests/test_bash_evaluation.py
@@ -3,6 +3,8 @@ import unittest
 import os
 import shutil
 import tempfile
+from psutil import Process, pid_exists
+# Local Imports
 from yaksh.grader import Grader
 from yaksh.bash_code_evaluator import BashCodeEvaluator
 from yaksh.bash_stdio_evaluator import BashStdIOEvaluator
@@ -103,6 +105,12 @@ class BashAssertionEvaluationTestCases(EvaluatorBaseTest):
         # Then
         self.assertFalse(result.get("success"))
         self.assert_correct_output(self.timeout_msg, result.get("error"))
+        parent_proc = Process(os.getpid()).children()
+        if parent_proc:
+            self.assertFalse(any(Process(parent_proc[0].pid)\
+                .children(recursive=True)))
+
+
 
     def test_file_based_assert(self):
         # Given
diff --git a/yaksh/evaluator_tests/test_c_cpp_evaluation.py b/yaksh/evaluator_tests/test_c_cpp_evaluation.py
index 304f1cb..d3147f5 100644
--- a/yaksh/evaluator_tests/test_c_cpp_evaluation.py
+++ b/yaksh/evaluator_tests/test_c_cpp_evaluation.py
@@ -4,6 +4,7 @@ import os
 import shutil
 import tempfile
 from textwrap import dedent
+from psutil import Process
 
 # Local import
 from yaksh.grader import Grader
@@ -151,6 +152,11 @@ class CAssertionEvaluationTestCases(EvaluatorBaseTest):
         # Then
         self.assertFalse(result.get("success"))
         self.assert_correct_output(self.timeout_msg, result.get("error"))
+        parent_proc = Process(os.getpid()).children()
+        if parent_proc:
+            self.assertFalse(any(Process(parent_proc[0].pid)\
+                .children(recursive=True)))
+
 
     def test_file_based_assert(self):
         # Given
@@ -401,6 +407,10 @@ class CppStdIOEvaluationTestCases(EvaluatorBaseTest):
         # Then
         self.assertFalse(result.get("success"))
         self.assert_correct_output(self.timeout_msg, result.get("error"))
+        parent_proc = Process(os.getpid()).children()
+        if parent_proc:
+            self.assertFalse(any(Process(parent_proc[0].pid)\
+                .children(recursive=True)))
 
     def test_only_stdout(self):
         # Given
diff --git a/yaksh/evaluator_tests/test_java_evaluation.py b/yaksh/evaluator_tests/test_java_evaluation.py
index 3d127af..2c49a50 100644
--- a/yaksh/evaluator_tests/test_java_evaluation.py
+++ b/yaksh/evaluator_tests/test_java_evaluation.py
@@ -4,6 +4,9 @@ import os
 import shutil
 import tempfile
 from textwrap import dedent
+from psutil import Process, pid_exists
+import time
+
 
 # Local Import
 from yaksh import grader as gd
@@ -158,6 +161,10 @@ class JavaAssertionEvaluationTestCases(EvaluatorBaseTest):
         # Then
         self.assertFalse(result.get("success"))
         self.assert_correct_output(self.timeout_msg, result.get("error"))
+        parent_proc = Process(os.getpid()).children()
+        if parent_proc:
+            self.assertFalse(any(Process(parent_proc[0].pid)\
+                .children(recursive=True)))
 
     def test_file_based_assert(self):
         # Given
@@ -398,6 +405,11 @@ class JavaStdIOEvaluationTestCases(EvaluatorBaseTest):
         # Then
         self.assertFalse(result.get("success"))
         self.assert_correct_output(self.timeout_msg, result.get("error"))
+        parent_proc = Process(os.getpid()).children()
+        if parent_proc:
+            self.assertFalse(any(Process(parent_proc[0].pid)\
+                .children(recursive=True)))
+
 
     def test_only_stdout(self):
         # Given
diff --git a/yaksh/evaluator_tests/test_scilab_evaluation.py b/yaksh/evaluator_tests/test_scilab_evaluation.py
index 5a452a3..1792937 100644
--- a/yaksh/evaluator_tests/test_scilab_evaluation.py
+++ b/yaksh/evaluator_tests/test_scilab_evaluation.py
@@ -8,7 +8,7 @@ from yaksh import grader as gd
 from yaksh.grader import Grader
 from yaksh.scilab_code_evaluator import ScilabCodeEvaluator
 from yaksh.evaluator_tests.test_python_evaluation import EvaluatorBaseTest
-
+from psutil import Process
 
 class ScilabEvaluationTestCases(EvaluatorBaseTest):
     def setUp(self):
@@ -136,6 +136,10 @@ class ScilabEvaluationTestCases(EvaluatorBaseTest):
 
         self.assertFalse(result.get("success"))
         self.assert_correct_output(self.timeout_msg, result.get("error"))
+        parent_proc = Process(os.getpid()).children()
+        if parent_proc:
+            self.assertFalse(any(Process(parent_proc[0].pid)\
+                .children(recursive=True)))
 
 if __name__ == '__main__':
     unittest.main()