annotate src/testdir/test_crypt.vim @ 25139:7fa520b85244 v8.2.3106

patch 8.2.3106: Vim9: confusing line number reported for error Commit: https://github.com/vim/vim/commit/6977dba04b68b91410585ada65079651788ca7dc Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 4 22:48:12 2021 +0200 patch 8.2.3106: Vim9: confusing line number reported for error Problem: Vim9: confusing line number reported for error. Solution: Use the start line number for the store instruction. (closes #8488)
author Bram Moolenaar <Bram@vim.org>
date Sun, 04 Jul 2021 23:00:04 +0200
parents 7e9e53a0368f
children 68f0093134b1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Tests for encryption.
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2
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3 source check.vim
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4 CheckFeature cryptv
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6 func Common_head_only(text)
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7 " This was crashing Vim
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8 split Xtest.txt
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9 call setline(1, a:text)
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10 wq
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11 call feedkeys(":split Xtest.txt\<CR>foobar\<CR>", "tx")
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12 call delete('Xtest.txt')
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13 call assert_match('VimCrypt', getline(1))
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14 bwipe!
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15 endfunc
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17 func Test_head_only_2()
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18 call Common_head_only('VimCrypt~02!abc')
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19 endfunc
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21 func Test_head_only_3()
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22 call Common_head_only('VimCrypt~03!abc')
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23 endfunc
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24
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25 func Test_head_only_4()
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26 CheckFeature sodium
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27 call Common_head_only('VimCrypt~04!abc')
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28 endfunc
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29
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30 func Crypt_uncrypt(method)
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31 exe "set cryptmethod=" . a:method
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32 " If the blowfish test fails 'cryptmethod' will be 'zip' now.
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33 call assert_equal(a:method, &cryptmethod)
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34
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35 split Xtest.txt
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36 let text = ['01234567890123456789012345678901234567',
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37 \ 'line 2 foo bar blah',
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38 \ 'line 3 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx']
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39 call setline(1, text)
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40 call feedkeys(":X\<CR>foobar\<CR>foobar\<CR>", 'xt')
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41 call assert_equal('*****', &key)
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42 w!
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43 bwipe!
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44 call feedkeys(":split Xtest.txt\<CR>foobar\<CR>", 'xt')
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45 call assert_equal(text, getline(1, 3))
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46 set key= cryptmethod&
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47 bwipe!
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48 call delete('Xtest.txt')
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49 endfunc
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50
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51 func Test_crypt_zip()
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52 call Crypt_uncrypt('zip')
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53 endfunc
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54
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55 func Test_crypt_blowfish()
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56 call Crypt_uncrypt('blowfish')
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57 endfunc
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58
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59 func Test_crypt_blowfish2()
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60 call Crypt_uncrypt('blowfish2')
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61 endfunc
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62
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63 func Test_crypt_sodium()
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64 CheckFeature sodium
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65 call Crypt_uncrypt('xchacha20')
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66 endfunc
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67
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68 func Uncrypt_stable(method, crypted_text, key, uncrypted_text)
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69 split Xtest.txt
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70 set bin noeol key= fenc=latin1
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71 exe "set cryptmethod=" . a:method
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72 call setline(1, a:crypted_text)
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73 w!
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74 bwipe!
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75 set nobin
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76 call feedkeys(":split Xtest.txt\<CR>" . a:key . "\<CR>", 'xt')
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77 call assert_equal(a:uncrypted_text, getline(1, len(a:uncrypted_text)))
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78 bwipe!
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79 call delete('Xtest.txt')
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80 set key=
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81 endfunc
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82
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83 func Uncrypt_stable_xxd(method, hex, key, uncrypted_text)
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84 " use xxd to write the binary content
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85 call system('xxd -r >Xtest.txt', a:hex)
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86 call feedkeys(":split Xtest.txt\<CR>" . a:key . "\<CR>", 'xt')
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87 call assert_equal(a:uncrypted_text, getline(1, len(a:uncrypted_text)))
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88 bwipe!
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89 call delete('Xtest.txt')
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90 set key=
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91 endfunc
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92
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93 func Test_uncrypt_zip()
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94 call Uncrypt_stable('zip', "VimCrypt~01!\u0006\u001clV'\u00de}Mg\u00a0\u00ea\u00a3V\u00a9\u00e7\u0007E#3\u008e2U\u00e9\u0097", "foofoo", ["1234567890", "aábbccddeëff"])
ebbc8d21105b commit https://github.com/vim/vim/commit/177778575148e265c0e32ec2abf2d2c615f5ead5
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95 endfunc
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96
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97 func Test_uncrypt_blowfish()
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98 call Uncrypt_stable('blowfish', "VimCrypt~02!k)\u00be\u0017\u0097#\u0016\u00ddS\u009c\u00f5=\u00ba\u00e0\u00c8#\u00a5M\u00b4\u0086J\u00c3A\u00cd\u00a5M\u00b4\u0086!\u0080\u0015\u009b\u00f5\u000f\u00e1\u00d2\u0019\u0082\u0016\u0098\u00f7\u000d\u00da", "barbar", ["asdfasdfasdf", "0001112223333"])
ebbc8d21105b commit https://github.com/vim/vim/commit/177778575148e265c0e32ec2abf2d2c615f5ead5
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99 endfunc
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100
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101 func Test_uncrypt_blowfish2a()
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102 call Uncrypt_stable('blowfish', "VimCrypt~03!\u001e\u00d1N\u00e3;\u00d3\u00c0\u00a0^C)\u0004\u00f7\u007f.\u00b6\u00abF\u000eS\u0019\u00e0\u008b6\u00d2[T\u00cb\u00a7\u0085\u00d8\u00be9\u000b\u00812\u000bQ\u00b3\u00cc@\u0097\u000f\u00df\u009a\u00adIv\u00aa.\u00d8\u00c9\u00ee\u009e`\u00bd$\u00af%\u00d0", "barburp", ["abcdefghijklmnopqrstuvwxyz", "!@#$%^&*()_+=-`~"])
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103 endfunc
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104
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105 func Test_uncrypt_blowfish2()
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106 call Uncrypt_stable('blowfish2', "VimCrypt~03!\u001e\u00d1N\u00e3;\u00d3\u00c0\u00a0^C)\u0004\u00f7\u007f.\u00b6\u00abF\u000eS\u0019\u00e0\u008b6\u00d2[T\u00cb\u00a7\u0085\u00d8\u00be9\u000b\u00812\u000bQ\u00b3\u00cc@\u0097\u000f\u00df\u009a\u00adIv\u00aa.\u00d8\u00c9\u00ee\u009e`\u00bd$\u00af%\u00d0", "barburp", ["abcdefghijklmnopqrstuvwxyz", "!@#$%^&*()_+=-`~"])
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107 endfunc
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108
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109 func Test_uncrypt_xchacha20()
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110 CheckFeature sodium
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111 let hex=['00000000: 5669 6d43 7279 7074 7e30 3421 6b7d e607 vimCrypt~04!k}..',
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112 \ '00000010: 4ea4 e99f 923e f67f 7b59 a80d 3bca 2f06 N....>..{Y..;./.',
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113 \ '00000020: fa11 b951 8d09 0dc9 470f e7cf 8b90 4310 ...Q....G.....C.',
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114 \ '00000030: 653b b83b e493 378b 0390 0e38 f912 626b e;.;..7....8..bk',
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115 \ '00000040: a02e 4697 0254 2625 2d8e 3a0b 784b e89c ..F..T&%-.:.xK..',
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116 \ '00000050: 0c67 a975 3c17 9319 8ffd 1463 7783 a1f3 .g.u<......cw...',
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117 \ '00000060: d917 dcb3 8b3e ecd7 c7d4 086b 6059 7ead .....>.....k`Y~.',
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118 \ '00000070: 9b07 f96b 5c1b 4d08 cd91 f208 5221 7484 ...k\.M.....R!t.',
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119 \ '00000080: 72be 0136 84a1 d3 r..6...']
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120 " the file should be in latin1 encoding, this makes sure that readfile()
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121 " retries several times converting the multi-byte characters
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122 call Uncrypt_stable_xxd('xchacha20', hex, "sodium_crypt", ["abcdefghijklmnopqrstuvwxyzäöü", "ZZZ_äüöÄÜÖ_!@#$%^&*()_+=-`~"])
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123 endfunc
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124
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125 func Test_uncrypt_xchacha20_invalid()
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126 CheckFeature sodium
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127 " load an invalid encrypted file and verify it can be decrypted with an
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128 " error message
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129 try
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130 call feedkeys(":split samples/crypt_sodium_invalid.txt\<CR>sodium\<CR>", 'xt')
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131 call assert_false(1, 'should not happen')
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132 catch
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133 call assert_exception('pre-mature')
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134 endtry
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135 call assert_match("Note: Encryption of swapfile not supported, disabling swap- and undofile", execute(':5messages'))
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136
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137 call assert_equal(0, &swapfile)
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138 call assert_equal("xchacha20", &cryptmethod)
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139 call assert_equal('311111111111111111111111', getline('$'))
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140 bw!
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141 endfunc
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142
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143 func Test_uncrypt_xchacha20_2()
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144 CheckFeature sodium
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145 sp Xcrypt_sodium.txt
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146 " Create a larger file, so that Vim will write in several blocks
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147 call setline(1, range(1,4000))
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148 call assert_equal(1, &swapfile)
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149 set cryptmethod=xchacha20
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150 call feedkeys(":X\<CR>sodium\<CR>sodium\<CR>", 'xt')
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151 " swapfile disabled
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152 call assert_equal(0, &swapfile)
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153 call assert_match("Note: Encryption of swapfile not supported, disabling swap- and undofile", execute(':messages'))
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154 w!
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155 " encrypted using xchacha20
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156 call assert_match("\[xchacha20\]", execute(':messages'))
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157 bw!
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158 call feedkeys(":sp Xcrypt_sodium.txt\<CR>sodium\<CR>", 'xt')
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159 " successfully decrypted
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160 call assert_equal(range(1, 4000)->map( {_, v -> string(v)}), getline(1,'$'))
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161 set key=
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162 w!
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163 " enryption removed
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164 call assert_match('"Xcrypt_sodium.txt" 4000L, 18893B written', execute(':message'))
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165 bw!
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166 call delete('Xcrypt_sodium.txt')
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167 set cryptmethod&vim
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168 endfunc
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169
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170 func Test_uncrypt_xchacha20_3_persistent_undo()
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171 CheckFeature sodium
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172 CheckFeature persistent_undo
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173 sp Xcrypt_sodium_undo.txt
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174 set cryptmethod=xchacha20 undofile
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175 call feedkeys(":X\<CR>sodium\<CR>sodium\<CR>", 'xt')
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176 call assert_equal(0, &undofile)
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177 let ufile=undofile(@%)
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178 call append(0, ['monday', 'tuesday', 'wednesday', 'thursday', 'friday'])
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179 call cursor(1, 1)
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180
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181 set undolevels=100
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182 normal dd
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183 set undolevels=100
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184 normal dd
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185 set undolevels=100
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186 normal dd
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187 set undolevels=100
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188 w!
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189 bw!
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190 call feedkeys(":sp Xcrypt_sodium_undo.txt\<CR>sodium\<CR>", 'xt')
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191 " should fail
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192 norm! u
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193 call assert_match('Already at oldest change', execute(':1mess'))
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194 call assert_fails('verbose rundo' .. fnameescape(ufile), 'E822')
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195 bw!
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196 set undolevels& cryptmethod& undofile&
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197 call delete('Xcrypt_sodium_undo.txt')
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198 endfunc
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199
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200 func Test_encrypt_xchacha20_missing()
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201 if has("sodium")
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202 return
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203 endif
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204 sp Xcrypt_sodium_undo.txt
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205 call assert_fails(':set cryptmethod=xchacha20', 'E474')
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206 bw!
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207 set cm&
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208 endfunc
15531
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209
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210 func Test_uncrypt_unknown_method()
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211 split Xuncrypt_unknown.txt
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212 set bin noeol key= fenc=latin1
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213 call setline(1, "VimCrypt~93!\u001e\u00d1")
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214 w!
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215 bwipe!
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216 set nobin
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217 call assert_fails(":split Xuncrypt_unknown.txt", 'E821:')
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218
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219 bwipe!
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220 call delete('Xuncrypt_unknown.txt')
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221 set key=
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222 endfunc
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223
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224 func Test_crypt_key_mismatch()
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225 set cryptmethod=blowfish
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226
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227 split Xtest.txt
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228 call setline(1, 'nothing')
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229 call feedkeys(":X\<CR>foobar\<CR>nothing\<CR>", 'xt')
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230 call assert_match("Keys don't match!", execute(':2messages'))
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231 call assert_equal('', &key)
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232 call feedkeys("\<CR>\<CR>", 'xt')
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233
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234 set cryptmethod&
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235 bwipe!
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236 endfunc
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237
20415
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238 func Test_crypt_set_key_changes_buffer()
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239
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240 new Xtest1.txt
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241 call setline(1, 'nothing')
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242 set cryptmethod=blowfish2
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243 call feedkeys(":X\<CR>foobar\<CR>foobar\<CR>", 'xt')
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244 call assert_fails(":q", "E37:")
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245 w
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246 set key=anotherkey
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247 call assert_fails(":bw")
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248 w
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249 call feedkeys(":X\<CR>foobar\<CR>foobar\<CR>", 'xt')
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250 call assert_fails(":bw")
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251 w
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252 let winnr = winnr()
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253 wincmd p
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254 call setwinvar(winnr, '&key', 'yetanotherkey')
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255 wincmd p
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256 call assert_fails(":bw")
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257 w
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258
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259 set cryptmethod&
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260 set key=
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261 bwipe!
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262 call delete('Xtest1.txt')
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263 endfunc
21765
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264
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265 " vim: shiftwidth=2 sts=2 expandtab