| function! TablineWithCaughtError() |
| let s:func_in_tabline_called = 1 |
| try |
| call eval('unknown expression') |
| catch |
| endtry |
| return '' |
| endfunction |
| |
| function! TablineWithError() |
| let s:func_in_tabline_called = 1 |
| call eval('unknown expression') |
| return '' |
| endfunction |
| |
| function! Test_caught_error_in_tabline() |
| if has('gui') |
| set guioptions-=e |
| endif |
| let showtabline_save = &showtabline |
| set showtabline=2 |
| let s:func_in_tabline_called = 0 |
| let tabline = '%{TablineWithCaughtError()}' |
| let &tabline = tabline |
| redraw! |
| call assert_true(s:func_in_tabline_called) |
| call assert_equal(tabline, &tabline) |
| set tabline= |
| let &showtabline = showtabline_save |
| endfunction |
| |
| function! Test_tabline_will_be_disabled_with_error() |
| if has('gui') |
| set guioptions-=e |
| endif |
| let showtabline_save = &showtabline |
| set showtabline=2 |
| let s:func_in_tabline_called = 0 |
| let tabline = '%{TablineWithError()}' |
| try |
| let &tabline = tabline |
| redraw! |
| catch |
| endtry |
| call assert_true(s:func_in_tabline_called) |
| call assert_equal('', &tabline) |
| set tabline= |
| let &showtabline = showtabline_save |
| endfunction |
