Add semantic test runner

mjtest/environment.py

@@ -111,7 +111,8 @@ class Environment:
         mode_flag = {
             TestMode.lexer: "--lextest",
             TestMode.syntax: "--parsetest",
-            TestMode.ast: "--print-ast"
+            TestMode.ast: "--print-ast",
+            TestMode.semantic: "--check"
         }[mode]
         cmd = [self.mj_run_cmd, mode_flag] + list(args)
         return execute(cmd, timeout=self.timeout)

mjtest/test/semantic_tests.py

+from mjtest.environment import TestMode
+from mjtest.test.syntax_tests import BasicSyntaxTest
+from mjtest.test.tests import TestCase
+
+
+class BasicSemanticTest(BasicSyntaxTest):
+
+    FILE_ENDINGS = [".invalid.mj", ".valid.mj", ".mj", ".invalid.java", ".java"]
+    MODE = TestMode.semantic
+
+
+TestCase.TEST_CASE_CLASSES[TestMode.semantic].append(BasicSemanticTest)
\ No newline at end of file

mjtest/test/tests.py

@@ -127,12 +127,15 @@ class TestSuite:
         failed = 0
         count = 0
         for test_case in self.test_cases[mode]:
-            ret = self._run_test_case(test_case)
-            if ret is False or not ret.is_correct():
-                failed += 1
-            else:
-                self._add_correct_test_case(test_case)
-            count += 1
+            try:
+                ret = self._run_test_case(test_case)
+                if ret is False or not ret.is_correct():
+                    failed += 1
+                else:
+                    self._add_correct_test_case(test_case)
+                count += 1
+            except KeyboardInterrupt:
+                return RunResult(count, failed)
         return RunResult(count, failed)
 
     def _func(self, test_case: 'TestCase'):
@@ -425,3 +428,4 @@ TestCase.TEST_CASE_CLASSES[TestMode.lexer].append(LexerDiffTest)
 
 import mjtest.test.syntax_tests
 import mjtest.test.ast_tests
+import mjtest.test.semantic_tests