From 5e1e20c6240d9b905514b850f861296f5e6c1254 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dag-Erling=20Sm=C3=B8rgrav?= <des@des.no>
Date: Tue, 18 Aug 2015 15:21:02 +0000
Subject: [PATCH] Add marginally useful test cases based on t_zero.

---
 t/t_adler.c    |  7 +++++++
 t/t_fletcher.c | 14 ++++++++++++--
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/t/t_adler.c b/t/t_adler.c
index 7d68ff8..f861e30 100644
--- a/t/t_adler.c
+++ b/t/t_adler.c
@@ -101,6 +101,13 @@ static struct t_case t_cases[] = {
 		.len	= 8,
 		.sum	= 0x00800025,
 	},
+	{
+		.desc	= "zeroes",
+		.data	= (const char *)t_zero,
+		.len	= sizeof t_zero,
+		.sum	= (sizeof t_zero << 16) | 1,
+	},
+	/* XXX need non-zero cases which exercise modulo */
 };
 
 /***************************************************************************
diff --git a/t/t_fletcher.c b/t/t_fletcher.c
index 3fb963e..61c8837 100644
--- a/t/t_fletcher.c
+++ b/t/t_fletcher.c
@@ -54,8 +54,8 @@ static struct t_case t_cases[] = {
 		.data	= "\x01\x02\x03\x04\x05\x06\x07\x08",
 		.len	= 0,
 		.sum16	= 0x00,
-		.sum32	= 0x00,
-		.sum64	= 0x00,
+		.sum32	= 0x0000,
+		.sum64	= 0x00000000,
 	},
 	{
 		.desc	= "len == 1",
@@ -121,6 +121,16 @@ static struct t_case t_cases[] = {
 		.sum32	= 0x1e281014,
 		.sum64	= 0x070a0d1006080a0c,
 	},
+	/* not really useful... */
+	{
+		.desc	= "zeroes",
+		.data	= (const char *)t_zero,
+		.len	= sizeof t_zero,
+		.sum16	= 0x00,
+		.sum32	= 0x0000,
+		.sum64	= 0x00000000,
+	},
+	/* XXX need non-zero cases which exercise modulo */
 };
 
 /***************************************************************************