From 063aea3fbc5a8caa03d0deb9a887763006ab86df Mon Sep 17 00:00:00 2001
From: Ben Gamari <ben@smart-cactus.org>
Date: Tue, 1 Aug 2017 11:10:14 -0400
Subject: [PATCH] tests/fdReadBuf001: Add some debug output

---
 tests/fdReadBuf001.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/fdReadBuf001.hs b/tests/fdReadBuf001.hs
index 4c121a2..f987c94 100644
--- a/tests/fdReadBuf001.hs
+++ b/tests/fdReadBuf001.hs
@@ -21,7 +21,7 @@ main = do
            r <- fdReadBuf rd p block
            let (chunk,rest) = splitAt (fromIntegral r) text
            chars <- peekArray (fromIntegral r) p
-           when (chars /= chunk) $ error "mismatch"
+           when (chars /= chunk) $ error $ "mismatch: expected="++show chunk++", found="++show chars
            when (null rest) $ exitWith ExitSuccess
            loop rest
     loop bytes
-- 
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