| Execute a directory | |
| Execute a non-executable file | |
| Execute a script with a bad interpreter name | |
| Execute a binary file | |
| Execute a non-existent file | |
| Execute a non-existent file (2) | |
| Execute a valid script with a #! line | |
| Execute a valid script without a #! line | |
| Execute a valid script with #! but no interpname | |
| Execute a zero-length file |