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annotate src/testdir/test_recover.vim @ 23480:4d63776659b9

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Added tag v8.2.2282 for changeset 39d62cdde49237d2682e71c81fab3212bc0ae82a
author Bram Moolenaar <Bram@vim.org>
date Sat, 02 Jan 2021 20:15:04 +0100
parents 08940efa6b4e
children cdeec1389c8c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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10896
d513b653f5d0 patch 8.0.0337: invalid memory access in :recover command
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1 " Test :recover
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2
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3 func Test_recover_root_dir()
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4 " This used to access invalid memory.
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5 split Xtest
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6 set dir=/
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7 call assert_fails('recover', 'E305:')
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8 close!
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9
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10 if has('win32') || filewritable('/') == 2
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11 " can write in / directory on MS-Windows
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12 set dir=/notexist/
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13 endif
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14 call assert_fails('split Xtest', 'E303:')
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15
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16 " No error with empty 'directory' setting.
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17 set directory=
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18 split XtestOK
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19 close!
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20
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21 set dir&
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22 endfunc
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23
12616
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24 " Inserts 10000 lines with text to fill the swap file with two levels of pointer
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25 " blocks. Then recovers from the swap file and checks all text is restored.
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26 "
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27 " We need about 10000 lines of 100 characters to get two levels of pointer
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28 " blocks.
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29 func Test_swap_file()
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30 set fileformat=unix undolevels=-1
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31 edit! Xtest
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32 let text = "\tabcdefghijklmnoparstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnoparstuvwxyz0123456789"
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33 let i = 1
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34 let linecount = 10000
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35 while i <= linecount
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36 call append(i - 1, i . text)
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37 let i += 1
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38 endwhile
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39 $delete
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40 preserve
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41 " get the name of the swap file
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42 let swname = split(execute("swapname"))[0]
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43 let swname = substitute(swname, '[[:blank:][:cntrl:]]*\(.\{-}\)[[:blank:][:cntrl:]]*$', '\1', '')
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44 " make a copy of the swap file in Xswap
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45 set binary
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46 exe 'sp ' . swname
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47 w! Xswap
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48 set nobinary
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49 new
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50 only!
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51 bwipe! Xtest
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52 call rename('Xswap', swname)
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53 recover Xtest
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54 call delete(swname)
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55 let linedollar = line('$')
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56 call assert_equal(linecount, linedollar)
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57 if linedollar < linecount
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58 let linecount = linedollar
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59 endif
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60 let i = 1
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61 while i <= linecount
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62 call assert_equal(i . text, getline(i))
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63 let i += 1
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64 endwhile
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65
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66 set undolevels&
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67 enew! | only
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68 endfunc
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69
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70 " vim: shiftwidth=2 sts=2 expandtab