| case | dash | bash | mksh | osh | description |
| 0 | pass | pass | pass | pass | Empty for loop is allowed |
| 1 | pass | pass | pass | pass | Empty for loop without in. Do can be on the same line I guess. |
| 2 | pass | pass | pass | pass | Empty case statement |
| 3 | pass | pass | pass | pass | Last case without ;; |
| 4 | pass | pass | pass | pass | Only case without ;; |
| 5 | pass | pass | pass | pass | Case with optional ( |
| 6 | pass | pass | ok | pass | Empty action for case is syntax error |
| details | |||||
| 7 | pass | pass | pass | pass | Empty action is allowed for last case |
| 8 | pass | pass | pass | pass | Case with | pattern |
| 9 | pass | pass | ok | pass | Bare semi-colon not allowed |
| details | |||||
| 10 | pass | pass | pass | pass | Command substitution in default |
| 11 | pass | pass | pass | pass | Arithmetic expansion |
| 12 | pass | pass | pass | pass | Newlines in compound lists |
| 13 | pass | pass | pass | pass | Multiple here docs on one line |
| 14 | pass | pass | pass | pass | cat here doc; echo; cat here doc |
58 passed, 2 ok, 0 known unimplemented, 0 known bugs, 0 failed, 0 skipped
| mksh | 6 Empty action for case is syntax error stdout: stderr: /bin/mksh: <stdin>[4]: syntax error: ')' unexpected |
| mksh | 9 Bare semi-colon not allowed stdout: stderr: /bin/mksh: <stdin>[1]: syntax error: ';' unexpected |