| # do not dump Octave core | |
| if exist("crash_dumps_octave_core", "builtin") | |
| crash_dumps_octave_core(0); | |
| endif | |
| null_pointer; | |
| assert(funk([])); | |
| null_ptr = getnull(); | |
| assert(ismatrix(null_ptr)) | |
| assert(size(null_ptr) == size([])) | |
| assert(isequal([], null_ptr)) | |
| # Can't use isnull as a test due to null matrix not being copyable... | |
| # n = [] | |
| # isnull(n) # ans = 0 | |
| # isnull([]) # ans = 1 | |
| # isnull(getnull()) # ans = 0 |