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annotate src/testdir/test_xxd.vim @ 15630:db6cfc44eb65 v8.1.0823

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patch 8.1.0823: not sufficient testing of xxd commit https://github.com/vim/vim/commit/203651b9b2e2f478c9a2be25f86ce9712a21a796 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 26 14:11:19 2019 +0100 patch 8.1.0823: not sufficient testing of xxd Problem: Not sufficient testing of xxd. Solution: Add some more test coverage.
author Bram Moolenaar <Bram@vim.org>
date Sat, 26 Jan 2019 14:15:12 +0100
parents 11879b89bb69
children f7b88b1d3350
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Test for the xxd command
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2 if empty($XXD) && executable('..\xxd\xxd.exe')
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3 let s:xxd_cmd = '..\xxd\xxd.exe'
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4 elseif empty($XXD) || !executable($XXD)
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5 finish
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6 else
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7 let s:xxd_cmd = $XXD
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8 endif
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9
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10 func PrepareBuffer(lines)
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11 new
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12 call append(0, a:lines)
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13 $d
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14 endfunc
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15
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16 func s:Mess(counter)
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17 return printf("Failed xxd test %d:", a:counter)
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18 endfunc
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19
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20 func Test_xxd()
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21 call PrepareBuffer(range(1,30))
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22 set ff=unix
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23 w! XXDfile
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24
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25 " Test 1: simple, filter the result through xxd
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26 let s:test = 1
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27 exe '%!' . s:xxd_cmd . ' %'
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28 let expected = [
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29 \ '00000000: 310a 320a 330a 340a 350a 360a 370a 380a 1.2.3.4.5.6.7.8.',
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30 \ '00000010: 390a 3130 0a31 310a 3132 0a31 330a 3134 9.10.11.12.13.14',
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31 \ '00000020: 0a31 350a 3136 0a31 370a 3138 0a31 390a .15.16.17.18.19.',
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32 \ '00000030: 3230 0a32 310a 3232 0a32 330a 3234 0a32 20.21.22.23.24.2',
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33 \ '00000040: 350a 3236 0a32 370a 3238 0a32 390a 3330 5.26.27.28.29.30',
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34 \ '00000050: 0a .']
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35 call assert_equal(expected, getline(1,'$'), s:Mess(s:test))
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36
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37 " Test 2: reverse the result
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38 let s:test += 1
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39 exe '%!' . s:xxd_cmd . ' -r'
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40 call assert_equal(map(range(1,30), {v,c -> string(c)}), getline(1,'$'), s:Mess(s:test))
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41
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42 " Test 3: Skip the first 0x30 bytes
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43 let s:test += 1
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44 for arg in ['-s 0x30', '-s0x30', '-s+0x30', '-skip 0x030', '-seek 0x30', '-seek +0x30 --']
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45 exe '%!' . s:xxd_cmd . ' ' . arg . ' %'
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46 call assert_equal(expected[3:], getline(1,'$'), s:Mess(s:test))
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47 endfor
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48
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49 " Test 4: Skip the first 30 bytes
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50 let s:test += 1
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51 for arg in ['-s -0x31', '-s-0x31']
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52 exe '%!' . s:xxd_cmd . ' ' . arg . ' %'
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53 call assert_equal(expected[2:], getline(1,'$'), s:Mess(s:test))
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54 endfor
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55
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56 " Test 5: Print 120 bytes as continuous hexdump with 20 octets per line
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57 let s:test += 1
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58 %d
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59 let fname = '../../runtime/doc/xxd.1'
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60 if has('win32') && !filereadable(fname)
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61 let fname = '../../doc/xxd.1'
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62 endif
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63 exe '0r! ' . s:xxd_cmd . ' -l 120 -ps -c20 ' . fname
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64 $d
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65 let expected = [
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66 \ '2e54482058584420312022417567757374203139',
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67 \ '39362220224d616e75616c207061676520666f72',
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68 \ '20787864220a2e5c220a2e5c222032317374204d',
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69 \ '617920313939360a2e5c22204d616e2070616765',
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70 \ '20617574686f723a0a2e5c2220202020546f6e79',
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71 \ '204e7567656e74203c746f6e79407363746e7567']
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72 call assert_equal(expected, getline(1,'$'), s:Mess(s:test))
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73
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74 " Test 6: Print the date from xxd.1
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75 let s:test += 1
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76 for arg in ['-l 13', '-l13', '-len 13']
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77 %d
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78 exe '0r! ' . s:xxd_cmd . ' -s 0x36 ' . arg . ' -cols 13 ' . fname
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79 $d
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80 call assert_equal('00000036: 3231 7374 204d 6179 2031 3939 36 21st May 1996', getline(1), s:Mess(s:test))
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81 endfor
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82
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83 " Test 7: Print C include
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84 let s:test += 1
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85 call writefile(['TESTabcd09'], 'XXDfile')
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86 %d
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87 exe '0r! ' . s:xxd_cmd . ' -i XXDfile'
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88 $d
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89 let expected = ['unsigned char XXDfile[] = {',
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90 \ ' 0x54, 0x45, 0x53, 0x54, 0x61, 0x62, 0x63, 0x64, 0x30, 0x39, 0x0a', '};',
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91 \ 'unsigned int XXDfile_len = 11;']
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92 call assert_equal(expected, getline(1,'$'), s:Mess(s:test))
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93
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94 " Test 8: Print C include capitalized
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95 let s:test += 1
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96 for arg in ['-C', '-capitalize']
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97 call writefile(['TESTabcd09'], 'XXDfile')
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98 %d
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99 exe '0r! ' . s:xxd_cmd . ' -i ' . arg . ' XXDfile'
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100 $d
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101 let expected = ['unsigned char XXDFILE[] = {',
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102 \ ' 0x54, 0x45, 0x53, 0x54, 0x61, 0x62, 0x63, 0x64, 0x30, 0x39, 0x0a', '};',
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103 \ 'unsigned int XXDFILE_LEN = 11;']
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104 call assert_equal(expected, getline(1,'$'), s:Mess(s:test))
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105 endfor
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106
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107 " Test 9: Create a file with containing a single 'A'
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108 let s:test += 1
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109 call delete('XXDfile')
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110 bwipe! XXDfile
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111 if has('unix')
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112 call system('echo "010000: 41"|' . s:xxd_cmd . ' -r -s -0x10000 > XXDfile')
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113 else
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114 call writefile(['010000: 41'], 'Xinput')
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115 silent exe '!' . s:xxd_cmd . ' -r -s -0x10000 < Xinput > XXDfile'
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116 call delete('Xinput')
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117 endif
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118 call PrepareBuffer(readfile('XXDfile')[0])
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119 call assert_equal('A', getline(1), s:Mess(s:test))
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120 call delete('XXDfile')
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121
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122 " Test 10: group with 4 octets
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123 let s:test += 1
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124 for arg in ['-g 4', '-group 4', '-g4']
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125 call writefile(['TESTabcd09'], 'XXDfile')
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126 %d
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127 exe '0r! ' . s:xxd_cmd . ' ' . arg . ' XXDfile'
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128 $d
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129 let expected = ['00000000: 54455354 61626364 30390a TESTabcd09.']
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130 call assert_equal(expected, getline(1,'$'), s:Mess(s:test))
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131 call delete('XXDfile')
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132 endfor
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133
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134 " Test 11: reverse with CR, hex upper, Postscript style with a TAB
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135 let s:test += 1
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136 call writefile([" 54455354\t610B6364 30390A TESTa\0x0bcd09.\r"], 'Xinput')
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137 silent exe '!' . s:xxd_cmd . ' -r -p < Xinput > XXDfile'
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138 let blob = readfile('XXDfile', 'B')
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139 call assert_equal(0z54455354.610B6364.30390A, blob)
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140 call delete('Xinput')
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141 call delete('XXDfile')
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142
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143 " Test 12: reverse with seek
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144 let s:test += 1
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145 call writefile(["00000000: 54455354\t610B6364 30390A TESTa\0x0bcd09.\r"], 'Xinput')
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146 silent exe '!' . s:xxd_cmd . ' -r -seek 5 < Xinput > XXDfile'
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147 let blob = readfile('XXDfile', 'B')
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148 call assert_equal(0z0000000000.54455354.610B6364.30390A, blob)
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149 call delete('Xinput')
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150 call delete('XXDfile')
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151
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152 " TODO:
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153 " -o -offset
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154
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155 %d
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156 bw!
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157 endfunc
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158
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159 " Various ways with wrong arguments that trigger the usage output.
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160 func Test_xxd_usage()
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161 for arg in ['-c', '-g', '-o', '-s', '-l', '-X', 'one two three']
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162 new
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163 exe 'r! ' . s:xxd_cmd . ' ' . arg
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164 call assert_match("Usage:", join(getline(1, 3)))
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165 bwipe!
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166 endfor
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167 endfunc
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168
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169 func Test_xxd_version()
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170 new
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171 exe 'r! ' . s:xxd_cmd . ' -v'
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172 call assert_match("xxd V1.10 .* by Juergen Weigert", join(getline(1, 3)))
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173 bwipe!
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174 endfunc