1 files changed, 87 insertions, 6 deletions

diff --git a/tests/micropython/extreme_exc.py b/tests/micropython/extreme_exc.py
index b9db96406..dae5b1518 100644
--- a/tests/micropython/extreme_exc.py
+++ b/tests/micropython/extreme_exc.py
@@ -5,8 +5,13 @@ import micropython
 # Check for stackless build, which can't call functions without
 # allocating a frame on the heap.
 try:
-    def stackless(): pass
-    micropython.heap_lock(); stackless(); micropython.heap_unlock()
+
+    def stackless():
+        pass
+
+    micropython.heap_lock()
+    stackless()
+    micropython.heap_unlock()
 except RuntimeError:
     print("SKIP")
     raise SystemExit
@@ -17,11 +22,78 @@ try:
 except AttributeError:
     pass
 
+
 def main():
     # create an exception with many args while heap is locked
     # should revert to empty tuple for args
     micropython.heap_lock()
-    e = Exception(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
+    e = Exception(
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+    )
     micropython.heap_unlock()
     print(repr(e))
 
@@ -29,9 +101,12 @@ def main():
     # should use emergency exception buffer and truncate the message
     def f():
         pass
+
     micropython.heap_lock()
     try:
-        f(abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=1)
+        f(
+            abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=1
+        )
     except Exception as er:
         e = er
     micropython.heap_unlock()
@@ -46,7 +121,9 @@ def main():
         except MemoryError:
             break
     try:
-        f(abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=1)
+        f(
+            abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=1
+        )
     except Exception as er:
         e = er
     lst[0] = None
@@ -57,6 +134,7 @@ def main():
     # should use emergency exception and be unable to resize traceback array
     def g():
         g()
+
     micropython.heap_lock()
     try:
         g()
@@ -67,13 +145,15 @@ def main():
 
     # create an exception on the heap with some traceback on the heap, but then
     # raise it with the heap locked so it can't allocate any more traceback
-    exc = Exception('my exception')
+    exc = Exception("my exception")
     try:
         raise exc
     except:
         pass
+
     def h(e):
         raise e
+
     micropython.heap_lock()
     try:
         h(exc)
@@ -82,4 +162,5 @@ def main():
     micropython.heap_unlock()
     print(repr(e))
 
+
 main()