From 84474ee229c73586cc5ed8533ba006055944d1c3 Mon Sep 17 00:00:00 2001
From: Cefn Hoile <github.com@cefn.com>
Date: Mon, 19 Feb 2018 14:15:10 +0000
Subject: [PATCH] Added exception-printouts, and flags to selectively re-raise
 Exceptions/BaseExceptions from Test cases

---
 python/unittest.py | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/python/unittest.py b/python/unittest.py
index 6382a0f..aab8192 100644
--- a/python/unittest.py
+++ b/python/unittest.py
@@ -1,7 +1,10 @@
-"""Copied from https://raw.githubusercontent.com/micropython/micropython-lib/cfa1b9cce0c93a3115bbff3886c9bbcddd9e8047/unittest/unittest.py """
+"""Based on https://raw.githubusercontent.com/micropython/micropython-lib/cfa1b9cce0c93a3115bbff3886c9bbcddd9e8047/unittest/unittest.py """
+import sys
 class SkipTest(Exception):
     pass
 
+raiseException = False
+raiseBaseException = True
 
 class AssertRaisesContext:
 
@@ -195,12 +198,22 @@ def run_class(c, test_result):
             except SkipTest as e:
                 print(" skipped:", e.args[0])
                 test_result.skippedNum += 1
-            except:
+            except Exception as e: # user exception
                 print(" FAIL")
-                test_result.failuresNum += 1
-                # Uncomment to investigate failure in detail
-                #raise
-                continue
+                if raiseException:
+                    raise
+                else:
+                    print(e)
+                    test_result.failuresNum += 1
+                    continue
+            except BaseException as e: # system exception
+                print(" FAIL")
+                if raiseBaseException:
+                    raise
+                else:
+                    print(e)
+                    test_result.failuresNum += 1
+                    continue
             finally:
                 tear_down()
 
-- 
2.49.0