Raise appropriate exceptions for C and Java language to the Grader

- Raise AssertionError,CompilationError and TestCaseError for assertion, user answer compilation
  and testcase compilation errors respectively.
- Add test case for C/C++ and Java

1 files changed, 7 insertions, 0 deletions

diff --git a/yaksh/grader.py b/yaksh/grader.py
index 320e7e7..de8f897 100644
--- a/yaksh/grader.py
+++ b/yaksh/grader.py
@@ -23,6 +23,13 @@ class TimeoutException(Exception):
     pass
 
 
+class CompilationError(Exception):
+    pass
+
+
+class TestCaseError(Exception):
+    pass
+
 @contextlib.contextmanager
 def change_dir(path):
     cur_dir = abspath(dirname(MY_DIR))