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annotate src/testdir/test_crash.vim @ 33187:201c54cdde82 v9.0.1873

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patch 9.0.1873: [security] heap-buffer-overflow in vim_regsub_both Commit: https://github.com/vim/vim/commit/f6d28fe2c95c678cc3202cc5dc825a3fcc709e93 Author: Christian Brabandt <cb@256bit.org> Date: Tue Sep 5 20:18:06 2023 +0200 patch 9.0.1873: [security] heap-buffer-overflow in vim_regsub_both Problem: heap-buffer-overflow in vim_regsub_both Solution: Disallow exchanging windows when textlock is active Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Tue, 05 Sep 2023 20:30:04 +0200
parents 1ee65fdbd791
children 256febd1cbf0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Some tests, that used to crash Vim
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2 source check.vim
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3 source screendump.vim
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4
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5 CheckScreendump
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6
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7 func Test_crash1()
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8 CheckNotBSD
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9
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10 if !executable('sh')
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11 throw 'Skipped: sh not executable!'
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12 endif
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13 " The following used to crash Vim
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14 let opts = #{cmd: 'sh'}
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15 let vim = GetVimProg()
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16
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17 let buf = RunVimInTerminal('sh', opts)
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18
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19 let file = 'crash/poc_huaf1'
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20 let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'"
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21 let args = printf(cmn_args, vim, file)
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22 call term_sendkeys(buf, args ..
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23 \ ' && echo "crash 1: [OK]" > X_crash1_result.txt' .. "\<cr>")
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24 call TermWait(buf, 50)
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25
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26 let file = 'crash/poc_huaf2'
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27 let args = printf(cmn_args, vim, file)
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28 call term_sendkeys(buf, args ..
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29 \ ' && echo "crash 2: [OK]" >> X_crash1_result.txt' .. "\<cr>")
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30 call TermWait(buf, 50)
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31
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32 let file = 'crash/poc_huaf3'
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33 let args = printf(cmn_args, vim, file)
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34 call term_sendkeys(buf, args ..
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35 \ ' && echo "crash 3: [OK]" >> X_crash1_result.txt' .. "\<cr>")
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36 call TermWait(buf, 100)
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37
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38 let file = 'crash/bt_quickfix_poc'
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39 let args = printf(cmn_args, vim, file)
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40 call term_sendkeys(buf, args ..
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41 \ ' && echo "crash 4: [OK]" >> X_crash1_result.txt' .. "\<cr>")
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42 " clean up
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43 call delete('Xerr')
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44 " This test takes a bit longer
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45 call TermWait(buf, 1000)
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46
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47 let file = 'crash/poc_tagfunc.vim'
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48 let args = printf(cmn_args, vim, file)
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49 " using || because this poc causes vim to exit with exitstatus != 0
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50 call term_sendkeys(buf, args ..
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51 \ ' || echo "crash 5: [OK]" >> X_crash1_result.txt' .. "\<cr>")
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52
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53 call TermWait(buf, 100)
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54
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55 let file = 'crash/bt_quickfix1_poc'
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56 let args = printf(cmn_args, vim, file)
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57 call term_sendkeys(buf, args ..
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58 \ ' && echo "crash 6: [OK]" >> X_crash1_result.txt' .. "\<cr>")
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59 " clean up
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60 call delete('X')
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61 call TermWait(buf, 3000)
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62
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63 let file = 'crash/vim_regsub_both_poc'
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64 let args = printf(cmn_args, vim, file)
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65 " using || because this poc causes vim to exit with exitstatus != 0
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66 call term_sendkeys(buf, args ..
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67 \ ' && echo "crash 7: [OK]" >> X_crash1_result.txt' .. "\<cr>")
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68 call TermWait(buf, 1000)
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69
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70 " clean up
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71 exe buf .. "bw!"
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72
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73 sp X_crash1_result.txt
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74
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75 let expected = [
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76 \ 'crash 1: [OK]',
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77 \ 'crash 2: [OK]',
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78 \ 'crash 3: [OK]',
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79 \ 'crash 4: [OK]',
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80 \ 'crash 5: [OK]',
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81 \ 'crash 6: [OK]',
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82 \ 'crash 7: [OK]',
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83 \ ]
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84
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85 call assert_equal(expected, getline(1, '$'))
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86 bw!
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87
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88 call delete('X_crash1_result.txt')
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89 endfunc
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90
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91 func Test_crash2()
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92 " The following used to crash Vim
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93 let opts = #{wait_for_ruler: 0, rows: 20}
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94 let args = ' -u NONE -i NONE -n -e -s -S '
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95 let buf = RunVimInTerminal(args .. ' crash/vim_regsub_both', opts)
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96 call VerifyScreenDump(buf, 'Test_crash_01', {})
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97 exe buf .. "bw!"
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98 endfunc
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99
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100 " vim: shiftwidth=2 sts=2 expandtab