From fa404dc532f61b78bd0e714c121b41ba8fc15ca7 Mon Sep 17 00:00:00 2001
From: Aman Gupta <aman@tmm1.net>
Date: Tue, 29 Sep 2015 14:53:34 -0700
Subject: [PATCH] better assertions for bitfield behavior

---
 tests/pragmas/tbitsize.nim | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/tests/pragmas/tbitsize.nim b/tests/pragmas/tbitsize.nim
index d2c646ef74..b9b478a7f1 100644
--- a/tests/pragmas/tbitsize.nim
+++ b/tests/pragmas/tbitsize.nim
@@ -1,7 +1,18 @@
 type
   bits* = object
-    flag* {.bitsize: 1.}: cint
+    flag* {.bitsize: 1.}: cuint
     opts* {.bitsize: 4.}: cint
 
-var b: bits
-echo b.flag
+var
+  b: bits
+
+assert b.flag == 0
+b.flag = 1
+assert b.flag == 1
+b.flag = 2
+assert b.flag == 0
+
+b.opts = 7
+assert b.opts == 7
+b.opts = 9
+assert b.opts == -7