Fix #72

mjtest/test/exec_tests.py

@@ -162,7 +162,6 @@ class JavaExecTest(BasicSyntaxTest):
                 raise
             out = out.decode()
             if self.type == self.MODE and self.env.mode == self.MODE:
-                test_result.add_long_text("Output", out)
                 if exp_out.strip() != out.strip():
                     test_result.incorrect_msg = "incorrect output"
                     test_result.has_succeeded = False
@@ -173,6 +172,8 @@ class JavaExecTest(BasicSyntaxTest):
                     test_result.add_file("Source file", self.preprocessed_file)
                     if self._input_file:
                         test_result.add_file("Input file", self.file)
+                else:
+                    test_result.add_long_text("Output", out)
                 os.chdir(cwd)
                 return test_result
             return BasicTestResult(self, rtcode, out, err.decode())