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authorAndrew Leech <andrew.leech@planetinnovation.com.au>2019-06-28 16:35:51 +1000
committerDamien George <damien.p.george@gmail.com>2020-03-11 16:54:16 +1100
commit86bfabec11456b892fadd47cecab12157bbd8c0e (patch)
tree3eeb9c66bc8df735d7be67c4e2153bae680482b8 /tests/micropython/heap_locked.py
parent7eea0d8b6c8ac97a585ed96ead7e1ffef0687c63 (diff)
py/modmicropython: Add heap_locked function to test state of heap.
This commit adds micropython.heap_locked() which returns the current lock-depth of the heap, and can be used by Python code to check if the heap is locked or not. This new function is configured via MICROPY_PY_MICROPYTHON_HEAP_LOCKED and is disabled by default. This commit also changes the return value of micropython.heap_unlock() so it returns the current lock-depth as well.
Diffstat (limited to 'tests/micropython/heap_locked.py')
-rw-r--r--tests/micropython/heap_locked.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/micropython/heap_locked.py b/tests/micropython/heap_locked.py
new file mode 100644
index 000000000..d9e5b5d40
--- /dev/null
+++ b/tests/micropython/heap_locked.py
@@ -0,0 +1,12 @@
+# test micropython.heap_locked()
+
+import micropython
+
+if not hasattr(micropython, "heap_locked"):
+ print("SKIP")
+ raise SystemExit
+
+micropython.heap_lock()
+print(micropython.heap_locked())
+micropython.heap_unlock()
+print(micropython.heap_locked())