1 files changed, 253 insertions, 1 deletions
diff --git a/yaksh/evaluator_tests/test_c_cpp_evaluation.py b/yaksh/evaluator_tests/test_c_cpp_evaluation.py
index 71af177..0042d0f 100644
--- a/yaksh/evaluator_tests/test_c_cpp_evaluation.py
+++ b/yaksh/evaluator_tests/test_c_cpp_evaluation.py
@@ -1,10 +1,12 @@
 import unittest
 import os
 from yaksh.cpp_code_evaluator import CppCodeEvaluator
+from yaksh.cpp_stdio_evaluator import CppStdioEvaluator
 from yaksh.settings import SERVER_TIMEOUT
 from textwrap import dedent
 
-class CEvaluationTestCases(unittest.TestCase):
+
+class CAssertionEvaluationTestCases(unittest.TestCase):
     def setUp(self):
         self.test_case_data = [{"test_case": "c_cpp_files/main.cpp"}]
         self.in_dir = os.getcwd()
@@ -83,5 +85,255 @@ class CEvaluationTestCases(unittest.TestCase):
         self.assertEquals(result.get('error'), "Correct answer")
 
 
+class CppStdioEvaluationTestCases(unittest.TestCase):
+
+    def setUp(self):
+        self.test_case_data = [{'expected_output': '11', 'expected_input': '5\n6'}]
+        self.in_dir = os.getcwd()
+        self.timeout_msg = ("Code took more than {0} seconds to run. "
+                            "You probably have an infinite loop in"
+                            " your code.").format(SERVER_TIMEOUT)
+
+    def test_correct_answer(self):
+        user_answer = dedent("""
+        #include<stdio.h>
+        int main(void){
+        int a,b;
+        scanf("%d%d",&a,&b);
+        printf("%d",a+b);
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_array_input(self):
+        self.test_case_data = [{'expected_output': '561',
+                                'expected_input': '5\n6\n1'}]
+        user_answer = dedent("""
+        #include<stdio.h>
+        int main(void){
+        int a[3],i;
+        for(i=0;i<3;i++){
+        scanf("%d",&a[i]);}
+        for(i=0;i<3;i++){
+        printf("%d",a[i]);}
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_string_input(self):
+        self.test_case_data = [{'expected_output': 'abc',
+                                'expected_input': 'abc'}]
+        user_answer = dedent("""
+        #include<stdio.h>
+        int main(void){
+        char a[4];
+        scanf("%s",a);
+        printf("%s",a);
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_incorrect_answer(self):
+        user_answer = dedent("""
+        #include<stdio.h>
+        int main(void){
+        int a=10;
+        printf("%d",a);
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertFalse(result.get('success'))
+        self.assertIn("Incorrect", result.get('error'))
+        self.assertTrue(result.get('error').splitlines > 1)
+
+    def test_error(self):
+        user_answer = dedent("""
+        #include<stdio.h>
+        int main(void){
+        int a=10;
+        printf("%d",a)
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertFalse(result.get("success"))
+        self.assertTrue("Compilation Error" in result.get("error"))
+
+    def test_infinite_loop(self):
+        user_answer = dedent("""
+        #include<stdio.h>
+        int main(void){
+        while(0==0){
+        printf("abc");}
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertFalse(result.get("success"))
+        self.assertEquals(result.get("error"), self.timeout_msg)
+
+    def test_only_stdout(self):
+        self.test_case_data = [{'expected_output': '11',
+                               'expected_input': ''}]
+        user_answer = dedent("""
+        #include<stdio.h>
+        int main(void){
+        int a=5,b=6;
+        printf("%d",a+b);
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_cpp_correct_answer(self):
+        user_answer = dedent("""
+        #include<iostream>
+        using namespace std;
+        int main(void){
+        int a,b;
+        cin>>a>>b;
+        cout<<a+b;
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_cpp_array_input(self):
+        self.test_case_data = [{'expected_output': '561',
+                                'expected_input': '5\n6\n1'}]
+        user_answer = dedent("""
+        #include<iostream>
+        using namespace std;
+        int main(void){
+        int a[3],i;
+        for(i=0;i<3;i++){
+        cin>>a[i];}
+        for(i=0;i<3;i++){
+        cout<<a[i];}
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_cpp_string_input(self):
+        self.test_case_data = [{'expected_output': 'abc',
+                                'expected_input': 'abc'}]
+        user_answer = dedent("""
+        #include<iostream>
+        using namespace std;
+        int main(void){
+        char a[4];
+        cin>>a;
+        cout<<a;
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_cpp_incorrect_answer(self):
+        user_answer = dedent("""
+        #include<iostream>
+        using namespace std;
+        int main(void){
+        int a=10;
+        cout<<a;
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertFalse(result.get('success'))
+        self.assertIn("Incorrect", result.get('error'))
+        self.assertTrue(result.get('error').splitlines > 1)
+
+    def test_cpp_error(self):
+        user_answer = dedent("""
+        #include<iostream>
+        using namespace std;
+        int main(void){
+        int a=10;
+        cout<<a
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertFalse(result.get("success"))
+        self.assertTrue("Compilation Error" in result.get("error"))
+
+    def test_cpp_infinite_loop(self):
+        user_answer = dedent("""
+        #include<iostream>
+        using namespace std;
+        int main(void){
+        while(0==0){
+        cout<<"abc";}
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertFalse(result.get("success"))
+        self.assertEquals(result.get("error"), self.timeout_msg)
+
+    def test_cpp_only_stdout(self):
+        self.test_case_data = [{'expected_output': '11',
+                               'expected_input': ''}]
+        user_answer = dedent("""
+        #include<iostream>
+        using namespace std;
+        int main(void){
+        int a=5,b=6;
+        cout<<a+b;
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
 if __name__ == '__main__':
     unittest.main()