| PASS | big5 encoder: very basic | |
| PASS | big5 encoder: Highest-pointer BMP character excluded from encoder | |
| PASS | big5 encoder: Highest-pointer character excluded from encoder | |
| PASS | big5 encoder: Lowest-pointer character included in encoder | |
| PASS | big5 encoder: Euro; the highest-pointer character before a range of 30 unmapped pointers | |
| PASS | big5 encoder: The lowest-pointer character after the range of 30 unmapped pointers | |
| PASS | big5 encoder: The highest-pointer character before a range of 41 unmapped pointers | |
| PASS | big5 encoder: The lowest-pointer character after the range of 41 unmapped pointers | |
| PASS | big5 encoder: The last character in the index | |
| PASS | big5 encoder: The canonical BMP test character that is not in the index | |
| PASS | big5 encoder: The canonical astral test character that is not in the index | |
| PASS | big5 encoder: A Plane 2 character whose low 16 bits match a BMP character that has a lower pointer | |
| PASS | big5 encoder: A duplicate-mapped code point that prefers the highest pointer in the encoder | |