b.Fatal("bad index", j)
			}
		}
		buf[n-1] = '\x00'
	}
}

func BenchmarkIndexRune(b *testing.B) {
	benchBytes(b, indexSizes, bmIndexRune(IndexRune))
}

func BenchmarkIndexRuneASCII(b *testing.B) {
	benchBytes(b, indexSizes, bmIndexRuneASCII(IndexRune))
}

func BenchmarkIndexRuneUnicode(b *testing.B) {
	b.Run("Latin", func(b *testing.B) {
		// Latin is mostly 1, 2, 3 byte runes.