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authorhardythe12015-05-27 15:03:08 +0530
committerhardythe12015-05-27 15:03:08 +0530
commita026ccc62edff3531b8ce0ea2a613ccde69c1642 (patch)
tree88809a4877ed8c762ae1343b75f778a9692062a9 /testapp/exam/cpp_code_evaluator.py
parenta83b57aee80959f11f96ad6a3a738c9fac906e26 (diff)
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Removed Buildout and related files & made a standard Django project
Diffstat (limited to 'testapp/exam/cpp_code_evaluator.py')
-rw-r--r--testapp/exam/cpp_code_evaluator.py125
1 files changed, 0 insertions, 125 deletions
diff --git a/testapp/exam/cpp_code_evaluator.py b/testapp/exam/cpp_code_evaluator.py
deleted file mode 100644
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--- a/testapp/exam/cpp_code_evaluator.py
+++ /dev/null
@@ -1,125 +0,0 @@
-#!/usr/bin/env python
-import traceback
-import pwd
-import os
-from os.path import join, isfile
-import subprocess
-import importlib
-
-# local imports
-from code_evaluator import CodeEvaluator
-
-
-class CppCodeEvaluator(CodeEvaluator):
- """Tests the C code obtained from Code Server"""
- def __init__(self, test_case_data, test, language, user_answer,
- ref_code_path=None, in_dir=None):
- super(CppCodeEvaluator, self).__init__(test_case_data, test, language,
- user_answer, ref_code_path,
- in_dir)
- self.test_case_args = self._setup()
-
- # Private Protocol ##########
- def _setup(self):
- super(CppCodeEvaluator, self)._setup()
-
- get_ref_path = self.ref_code_path
- ref_path, test_case_path = self._set_test_code_file_path(get_ref_path)
- self.submit_path = self.create_submit_code_file('submit.c')
-
- # Set file paths
- c_user_output_path = os.getcwd() + '/output'
- c_ref_output_path = os.getcwd() + '/executable'
-
- # Set command variables
- compile_command = 'g++ {0} -c -o {1}'.format(self.submit_path,
- c_user_output_path)
- compile_main = 'g++ {0} {1} -o {2}'.format(ref_path,
- c_user_output_path,
- c_ref_output_path)
- run_command_args = [c_ref_output_path]
- remove_user_output = c_user_output_path
- remove_ref_output = c_ref_output_path
-
- return (ref_path, self.submit_path, compile_command, compile_main,
- run_command_args, remove_user_output, remove_ref_output)
-
- def _teardown(self):
- # Delete the created file.
- super(CppCodeEvaluator, self)._teardown()
- os.remove(self.submit_path)
-
- def _check_code(self, ref_code_path, submit_code_path, compile_command,
- compile_main, run_command_args, remove_user_output,
- remove_ref_output):
- """ Function validates student code using instructor code as
- reference.The first argument ref_code_path, is the path to
- instructor code, it is assumed to have executable permission.
- The second argument submit_code_path, is the path to the student
- code, it is assumed to have executable permission.
-
- Returns
- --------
-
- returns (True, "Correct answer") : If the student function returns
- expected output when called by reference code.
-
- returns (False, error_msg): If the student function fails to return
- expected output when called by reference code.
-
- Returns (False, error_msg): If mandatory arguments are not files or
- if the required permissions are not given to the file(s).
-
- """
- if not isfile(ref_code_path):
- return False, "No file at %s or Incorrect path" % ref_code_path
- if not isfile(submit_code_path):
- return False, 'No file at %s or Incorrect path' % submit_code_path
-
- success = False
- ret = self._compile_command(compile_command)
- proc, stdnt_stderr = ret
- stdnt_stderr = self._remove_null_substitute_char(stdnt_stderr)
-
- # Only if compilation is successful, the program is executed
- # And tested with testcases
- if stdnt_stderr == '':
- ret = self._compile_command(compile_main)
- proc, main_err = ret
- main_err = self._remove_null_substitute_char(main_err)
-
- if main_err == '':
- ret = self._run_command(run_command_args, stdin=None,
- stdout=subprocess.PIPE,
- stderr=subprocess.PIPE)
- proc, stdout, stderr = ret
- if proc.returncode == 0:
- success, err = True, "Correct answer"
- else:
- err = stdout + "\n" + stderr
- os.remove(remove_ref_output)
- else:
- err = "Error:"
- try:
- error_lines = main_err.splitlines()
- for e in error_lines:
- if ':' in e:
- err = err + "\n" + e.split(":", 1)[1]
- else:
- err = err + "\n" + e
- except:
- err = err + "\n" + main_err
- os.remove(remove_user_output)
- else:
- err = "Compilation Error:"
- try:
- error_lines = stdnt_stderr.splitlines()
- for e in error_lines:
- if ':' in e:
- err = err + "\n" + e.split(":", 1)[1]
- else:
- err = err + "\n" + e
- except:
- err = err + "\n" + stdnt_stderr
-
- return success, err