From c607b58efe9333ab92e1b721dcd974e35a9d393e Mon Sep 17 00:00:00 2001
From: Damien George
Date: Fri, 2 Mar 2018 10:59:09 +1100
Subject: tests: Move heap-realloc-while-locked test from C to Python.

This test for calling gc_realloc() while the GC is locked can be done in
pure Python, so better to do it that way since it can then be tested on
more ports.
---
 tests/micropython/heap_lock.py     | 11 +++++++++++
 tests/micropython/heap_lock.py.exp |  1 +
 2 files changed, 12 insertions(+)

(limited to 'tests/micropython')

diff --git a/tests/micropython/heap_lock.py b/tests/micropython/heap_lock.py
index 0f0a70eff..ca3f5806a 100644
--- a/tests/micropython/heap_lock.py
+++ b/tests/micropython/heap_lock.py
@@ -2,13 +2,24 @@
 
 import micropython
 
+l = []
+l2 = list(range(100))
+
 micropython.heap_lock()
 
+# general allocation on the heap
 try:
     print([])
 except MemoryError:
     print('MemoryError')
 
+# expansion of a heap block
+try:
+    l.extend(l2)
+except MemoryError:
+    print('MemoryError')
+
 micropython.heap_unlock()
 
+# check that allocation works after an unlock
 print([])
diff --git a/tests/micropython/heap_lock.py.exp b/tests/micropython/heap_lock.py.exp
index 67b208cfc..819c32663 100644
--- a/tests/micropython/heap_lock.py.exp
+++ b/tests/micropython/heap_lock.py.exp
@@ -1,2 +1,3 @@
 MemoryError
+MemoryError
 []
-- 
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