got := syscall.EncodeWTF16(tt.str, nil)
			if !slices.Equal(got, tt.wstr) {
				t.Errorf("got:\n%v\nwant:\n%v", got, tt.wstr)
			}
		})
	}
}

func FuzzEncodeWTF16(f *testing.F) {
	for _, tt := range wtf8tests {
		f.Add(tt.str)
	}
	f.Fuzz(func(t *testing.T, b string) {
		// test that there are no panics
		got := syscall.EncodeWTF16(b, nil)