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Diffstat (limited to '')
| -rw-r--r-- | src/testdir/test_recover.vim | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/testdir/test_recover.vim b/src/testdir/test_recover.vim new file mode 100644 index 0000000..8408ff3 --- /dev/null +++ b/src/testdir/test_recover.vim @@ -0,0 +1,70 @@ +" Test :recover + +func Test_recover_root_dir() + " This used to access invalid memory. + split Xtest + set dir=/ + call assert_fails('recover', 'E305:') + close! + + if has('win32') || filewritable('/') == 2 + " can write in / directory on MS-Windows + set dir=/notexist/ + endif + call assert_fails('split Xtest', 'E303:') + + " No error with empty 'directory' setting. + set directory= + split XtestOK + close! + + set dir& +endfunc + +" Inserts 10000 lines with text to fill the swap file with two levels of pointer +" blocks. Then recovers from the swap file and checks all text is restored. +" +" We need about 10000 lines of 100 characters to get two levels of pointer +" blocks. +func Test_swap_file() + set fileformat=unix undolevels=-1 + edit! Xtest + let text = "\tabcdefghijklmnoparstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnoparstuvwxyz0123456789" + let i = 1 + let linecount = 10000 + while i <= linecount + call append(i - 1, i . text) + let i += 1 + endwhile + $delete + preserve + " get the name of the swap file + let swname = split(execute("swapname"))[0] + let swname = substitute(swname, '[[:blank:][:cntrl:]]*\(.\{-}\)[[:blank:][:cntrl:]]*$', '\1', '') + " make a copy of the swap file in Xswap + set binary + exe 'sp ' . swname + w! Xswap + set nobinary + new + only! + bwipe! Xtest + call rename('Xswap', swname) + recover Xtest + call delete(swname) + let linedollar = line('$') + call assert_equal(linecount, linedollar) + if linedollar < linecount + let linecount = linedollar + endif + let i = 1 + while i <= linecount + call assert_equal(i . text, getline(i)) + let i += 1 + endwhile + + set undolevels& + enew! | only +endfunc + +" vim: shiftwidth=2 sts=2 expandtab |