From 680c0a3c94f0bb84a2773bc9a95dc5399b6925fb Mon Sep 17 00:00:00 2001
From: pacien
Date: Sun, 25 Nov 2018 16:45:35 +0100
Subject: Fix bitreader look-ahead overflow

---
 tests/tintegers.nim | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'tests/tintegers.nim')

diff --git a/tests/tintegers.nim b/tests/tintegers.nim
index c77abec..956e4aa 100644
--- a/tests/tintegers.nim
+++ b/tests/tintegers.nim
@@ -27,6 +27,13 @@ suite "integers":
     check truncateToUint8(0x00FA'u16) == 0xFA'u8
     check truncateToUint8(0xFFFA'u16) == 0xFA'u8
 
+  test "leastSignificantBits":
+    check leastSignificantBits(0xFF'u8, 3) == 0b0000_0111'u8
+    check leastSignificantBits(0b0001_0101'u8, 3) == 0b0000_0101'u8
+    check leastSignificantBits(0xFF'u8, 10) == 0xFF'u8
+    check leastSignificantBits(0xFFFF'u16, 16) == 0xFFFF'u16
+    check leastSignificantBits(0xFFFF'u16, 8) == 0x00FF'u16
+
   test "chunks iterator":
     check toSeq(chunks(70, uint32)) == @[(0, 32), (1, 32), (2, 6)]
     check toSeq(chunks(32, uint16)) == @[(0, 16), (1, 16)]
-- 
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