testkeys: fix assertion panic message

It's okay to call Split on a bare prefix but not a bare suffix. Informs cockroachdb#3906.
jbowens · Sep 19, 2024 · e1e346b · e1e346b
1 parent c826c0a
commit e1e346b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/internal/testkeys/testkeys.go b/internal/testkeys/testkeys.go
@@ -125,7 +125,7 @@ func compare(a, b []byte) int {
 func split(a []byte) int {
 	i := bytes.LastIndexByte(a, suffixDelim)
 	if i == 0 {
-		panic("split called on bare prefix")
+		panic(fmt.Sprintf("Split called on bare suffix %q", a))
 	}
 	if i > 0 {
 		return i