Support 2D arrays.
diff --git a/libacc/tests/test.py b/libacc/tests/test.py
index 4ad2e13..9691c27 100644
--- a/libacc/tests/test.py
+++ b/libacc/tests/test.py
@@ -394,6 +394,18 @@
 globalChar: 3
 globalDouble: 3
 testArgs: 0 2 4
+testDecay: Hi!
+test2D:
+abcdefghijdefghijklm
+defghijklmghijklmnop
+ghijklmnopjklmnopabc
+jklmnopabcmnopabcdef
+mnopabcdefpabcdefghi
+pabcdefghicdefghijkl
+cdefghijklfghijklmno
+fghijklmnoijklmnopab
+ijklmnopablmnopabcde
+lmnopabcdefghijklmno
 result: 0
 ""","""""")