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author | hardythe1 | 2015-05-27 15:03:08 +0530 |
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committer | hardythe1 | 2015-05-27 15:03:08 +0530 |
commit | a026ccc62edff3531b8ce0ea2a613ccde69c1642 (patch) | |
tree | 88809a4877ed8c762ae1343b75f778a9692062a9 /testapp/exam/cpp_code_evaluator.py | |
parent | a83b57aee80959f11f96ad6a3a738c9fac906e26 (diff) | |
download | online_test-a026ccc62edff3531b8ce0ea2a613ccde69c1642.tar.gz online_test-a026ccc62edff3531b8ce0ea2a613ccde69c1642.tar.bz2 online_test-a026ccc62edff3531b8ce0ea2a613ccde69c1642.zip |
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.py | 125 |
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 index 7242884..0000000 --- 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 |