| PASS | gbk encoder: very basic | |
| PASS | gbk encoder: Euro | |
| PASS | gbk encoder: character | |
| PASS | gbk encoder: PUA | |
| PASS | gbk encoder: PUA #2 | |
| PASS | gbk encoder: poo | |
| PASS | gbk encoder: legacy ICU special case 1 | |
| PASS | gbk encoder: legacy ICU special case 2 | |
| PASS | gbk encoder: legacy ICU special case 3 | |
| PASS | gbk encoder: legacy WebKit case 1 | |
| PASS | gbk encoder: legacy WebKit case 2 | |
| PASS | gbk encoder: legacy WebKit case 3 | |
| PASS | gbk encoder: U+10FFFF | |
| PASS | gbk encoder: GB18030-2022 1 | |
| PASS | gbk encoder: GB18030-2022 2 | |
| PASS | gbk encoder: GB18030-2022 3 | |
| PASS | gbk encoder: GB18030-2022 4 | |
| PASS | gbk encoder: GB18030-2022 5 | |
| PASS | gbk encoder: GB18030-2022 6 | |
| PASS | gbk encoder: GB18030-2022 7 | |
| PASS | gbk encoder: GB18030-2022 8 | |
| PASS | gbk encoder: GB18030-2022 9 | |
| PASS | gbk encoder: GB18030-2022 10 | |
| PASS | gbk encoder: GB18030-2022 11 | |
| PASS | gbk encoder: GB18030-2022 12 | |
| PASS | gbk encoder: GB18030-2022 13 | |
| PASS | gbk encoder: GB18030-2022 14 | |
| PASS | gbk encoder: GB18030-2022 15 | |
| PASS | gbk encoder: GB18030-2022 16 | |
| PASS | gbk encoder: GB18030-2022 17 | |
| PASS | gbk encoder: GB18030-2022 18 | |
| PASS | gbk encoder: GB18030-2022 19 | |
| PASS | gbk encoder: GB18030-2022 20 | |
| PASS | gbk encoder: GB18030-2022 21 | |
| PASS | gbk encoder: GB18030-2022 22 | |
| PASS | gbk encoder: GB18030-2022 23 | |
| PASS | gbk encoder: GB18030-2022 24 | |
| PASS | gbk encoder: GB18030-2022 25 | |
| PASS | gbk encoder: GB18030-2022 26 | |
| PASS | gbk encoder: GB18030-2022 27 | |
| PASS | gbk encoder: GB18030-2022 28 | |
| PASS | gbk encoder: GB18030-2022 29 | |
| PASS | gbk encoder: GB18030-2022 30 | |
| PASS | gbk encoder: GB18030-2022 31 | |
| PASS | gbk encoder: GB18030-2022 32 | |
| PASS | gbk encoder: GB18030-2022 33 | |
| PASS | gbk encoder: GB18030-2022 34 | |
| PASS | gbk encoder: GB18030-2022 35 | |
| PASS | gbk encoder: GB18030-2022 36 | |