1 files changed, 32 insertions, 0 deletions
diff --git a/tests/basics/builtin_exec.py b/tests/basics/builtin_exec.py
new file mode 100644
index 0000000000..fd4e65c539
--- /dev/null
+++ b/tests/basics/builtin_exec.py
@@ -0,0 +1,32 @@
+print(exec("def foo(): return 42"))
+print(foo())
+
+d = {}
+exec("def bar(): return 84", d)
+print(d["bar"]())
+
+# passing None/dict as args to globals/locals
+foo = 11
+exec('print(foo)')
+exec('print(foo)', None)
+exec('print(foo)', {'foo':3}, None)
+exec('print(foo)', None, {'foo':3})
+exec('print(foo)', None, {'bar':3})
+exec('print(foo)', {'bar':3}, locals())
+
+try:
+    exec('print(foo)', {'bar':3}, None)
+except NameError:
+    print('NameError')
+
+# invalid arg passed to globals
+try:
+    exec('print(1)', 'foo')
+except TypeError:
+    print('TypeError')
+
+# invalid arg passed to locals
+try:
+    exec('print(1)', None, 123)
+except TypeError:
+    print('TypeError')