From 2efd9629848552626ee35fc2d8e622f4cf538fcd Mon Sep 17 00:00:00 2001
From: Alex Peters <alpe@users.noreply.github.com>
Date: Mon, 9 Nov 2020 08:50:10 +0100
Subject: [PATCH] Add test to very limit on uncompressed data

---
 x/wasm/internal/keeper/ioutil_test.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/x/wasm/internal/keeper/ioutil_test.go b/x/wasm/internal/keeper/ioutil_test.go
index 6a583a781b..972a3ed495 100644
--- a/x/wasm/internal/keeper/ioutil_test.go
+++ b/x/wasm/internal/keeper/ioutil_test.go
@@ -44,10 +44,14 @@ func TestUncompress(t *testing.T) {
 			src:       []byte{0x1, 0x2},
 			expResult: []byte{0x1, 0x2},
 		},
-		"handle big input slice": {
+		"handle input slice exceeding limit": {
 			src:      []byte(strings.Repeat("a", maxSize+1)),
 			expError: types.ErrLimit,
 		},
+		"handle input slice at limit": {
+			src:       []byte(strings.Repeat("a", maxSize)),
+			expResult: []byte(strings.Repeat("a", maxSize)),
+		},
 		"handle gzip identifier only": {
 			src:      gzipIdent,
 			expError: io.ErrUnexpectedEOF,