1 2
go test fuzz v1 string("v=spf1 eXists:%{I}%{I}%{i}%{i}%{i}%{I}%{I}%{I}%{I}%{I}%{I}%{i}%{i}%{I}%{I}%{i}%{i}%{i}%{I}%{I}%{I}%{I}%{I}%{I}%{i}%{i}")