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-rw-r--r--tests/micropython/opt_level.py14
-rw-r--r--tests/micropython/opt_level.py.exp4
2 files changed, 18 insertions, 0 deletions
diff --git a/tests/micropython/opt_level.py b/tests/micropython/opt_level.py
new file mode 100644
index 0000000000..4e2f2f4ea3
--- /dev/null
+++ b/tests/micropython/opt_level.py
@@ -0,0 +1,14 @@
+import micropython as micropython
+
+# check we can get and set the level
+micropython.opt_level(0)
+print(micropython.opt_level())
+micropython.opt_level(1)
+print(micropython.opt_level())
+
+# check that the optimisation levels actually differ
+micropython.opt_level(0)
+exec('print(__debug__)')
+micropython.opt_level(1)
+exec('print(__debug__)')
+exec('assert 0')
diff --git a/tests/micropython/opt_level.py.exp b/tests/micropython/opt_level.py.exp
new file mode 100644
index 0000000000..74b3dd74e8
--- /dev/null
+++ b/tests/micropython/opt_level.py.exp
@@ -0,0 +1,4 @@
+0
+1
+True
+False