From 66f147a7616c73aef27977b76d977c255a3e5890 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Sun, 21 Jan 2018 14:45:12 +0200
Subject: [PATCH] pickle: test_pickle.py: Turn into real test, add more cases.

Including a test for arbitrary statement execution.
---
 pickle/test_pickle.py | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/pickle/test_pickle.py b/pickle/test_pickle.py
index 1422c02e..1bbdd94a 100644
--- a/pickle/test_pickle.py
+++ b/pickle/test_pickle.py
@@ -2,6 +2,23 @@ import pickle
 import sys
 import io
 
-pickle.dump({1:2}, sys.stdout)
 
-print(pickle.loads("{4:5}"))
+def roundtrip(val):
+    t = pickle.dumps(val)
+    t = pickle.loads(t)
+    assert t == val
+
+
+roundtrip(1)
+roundtrip(1.0)
+roundtrip("str")
+roundtrip(b"bytes")
+roundtrip((1,))
+roundtrip([1, 2])
+roundtrip({1:2, 3: 4})
+
+try:
+    pickle.loads("1; import micropython")
+    assert 0, "SyntaxError expected"
+except SyntaxError:
+    pass