From 927e5d94ac22291dc36de03fe2e53e0c91b3fc68 Mon Sep 17 00:00:00 2001
From: Nuno Cruces <ncruces@users.noreply.github.com>
Date: Wed, 8 Feb 2023 01:02:30 +0000
Subject: [PATCH] Fix mock.

---
 util_test.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/util_test.go b/util_test.go
index 89d088f..fcb5ccc 100644
--- a/util_test.go
+++ b/util_test.go
@@ -147,9 +147,9 @@ func (m mockMemory) WriteString(offset uint32, val string) bool {
 }
 
 func (m *mockMemory) Grow(delta uint32) (result uint32, ok bool) {
-	mem := append(*m, make([]byte, 65536)...)
-	m = &mem
-	return delta, true
+	prev := (len(*m) + 65535) / 65536
+	*m = append(*m, make([]byte, 65536*delta)...)
+	return uint32(prev), true
 }
 
 func (m mockMemory) PageSize() (result uint32) {