From 82f37bf0d1080b4f508a6af36088cbe12b50c70b Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Fri, 3 Apr 2015 16:14:25 +0100
Subject: [PATCH] tests: Add specific test for closures in native emitter.

---
 tests/micropython/native_closure.py     | 32 +++++++++++++++++++++++++
 tests/micropython/native_closure.py.exp |  3 +++
 2 files changed, 35 insertions(+)
 create mode 100644 tests/micropython/native_closure.py
 create mode 100644 tests/micropython/native_closure.py.exp

diff --git a/tests/micropython/native_closure.py b/tests/micropython/native_closure.py
new file mode 100644
index 0000000000..6c0592e52d
--- /dev/null
+++ b/tests/micropython/native_closure.py
@@ -0,0 +1,32 @@
+# test native emitter can handle closures correctly
+
+# basic closure
+@micropython.native
+def f():
+    x = 1
+    @micropython.native
+    def g():
+        nonlocal x
+        return x
+    return g
+print(f()())
+
+# closing over an argument
+@micropython.native
+def f(x):
+    @micropython.native
+    def g():
+        nonlocal x
+        return x
+    return g
+print(f(2)())
+
+# closing over an argument and a normal local
+@micropython.native
+def f(x):
+    y = 2 * x
+    @micropython.native
+    def g(z):
+        return x + y + z
+    return g
+print(f(2)(3))
diff --git a/tests/micropython/native_closure.py.exp b/tests/micropython/native_closure.py.exp
new file mode 100644
index 0000000000..7f4277240f
--- /dev/null
+++ b/tests/micropython/native_closure.py.exp
@@ -0,0 +1,3 @@
+1
+2
+9