xref: /vim-8.2.3635/src/testdir/test_xxd.vim (revision ba3ff539)
1" Test for the xxd command
2if empty($XXD) && executable('..\xxd\xxd.exe')
3  let s:xxd_cmd = '..\xxd\xxd.exe'
4elseif empty($XXD) || !executable($XXD)
5  finish
6else
7  let s:xxd_cmd = $XXD
8endif
9
10func! PrepareBuffer(lines)
11  new
12  call append(0, a:lines)
13  $d
14endfunc
15
16func! s:Mess(counter)
17  return printf("Failed xxd test %d:", a:counter)
18endfunc
19
20func! Test_xxd()
21  call PrepareBuffer(range(1,30))
22  set ff=unix
23  w XXDfile
24
25  " Test 1: simple, filter the result through xxd
26  let s:test = 1
27  exe '%!' . s:xxd_cmd . ' %'
28  let expected = [
29        \ '00000000: 310a 320a 330a 340a 350a 360a 370a 380a  1.2.3.4.5.6.7.8.',
30        \ '00000010: 390a 3130 0a31 310a 3132 0a31 330a 3134  9.10.11.12.13.14',
31        \ '00000020: 0a31 350a 3136 0a31 370a 3138 0a31 390a  .15.16.17.18.19.',
32        \ '00000030: 3230 0a32 310a 3232 0a32 330a 3234 0a32  20.21.22.23.24.2',
33        \ '00000040: 350a 3236 0a32 370a 3238 0a32 390a 3330  5.26.27.28.29.30',
34        \ '00000050: 0a                                       .']
35  call assert_equal(expected, getline(1,'$'), s:Mess(s:test))
36
37  " Test 2: reverse the result
38  let s:test += 1
39  exe '%!' . s:xxd_cmd . ' -r'
40  call assert_equal(map(range(1,30), {v,c -> string(c)}), getline(1,'$'), s:Mess(s:test))
41
42  " Test 3: Skip the first 30 bytes
43  let s:test += 1
44  exe '%!' . s:xxd_cmd . ' -s 0x30 %'
45  call assert_equal(expected[3:], getline(1,'$'), s:Mess(s:test))
46
47  " Test 4: Skip the first 30 bytes
48  let s:test += 1
49  exe '%!' . s:xxd_cmd . ' -s -0x31 %'
50  call assert_equal(expected[2:], getline(1,'$'), s:Mess(s:test))
51
52  " Test 5: Print 120 bytes as continuous hexdump with 20 octets per line
53  let s:test += 1
54  %d
55  let fname = '../../runtime/doc/xxd.1'
56  if has('win32') && !filereadable(fname)
57    let fname = '../../doc/xxd.1'
58  endif
59  exe '0r! ' . s:xxd_cmd . ' -l 120 -ps -c 20 ' . fname
60  $d
61  let expected = [
62      \ '2e54482058584420312022417567757374203139',
63      \ '39362220224d616e75616c207061676520666f72',
64      \ '20787864220a2e5c220a2e5c222032317374204d',
65      \ '617920313939360a2e5c22204d616e2070616765',
66      \ '20617574686f723a0a2e5c2220202020546f6e79',
67      \ '204e7567656e74203c746f6e79407363746e7567']
68  call assert_equal(expected, getline(1,'$'), s:Mess(s:test))
69
70  " Test 6: Print the date from xxd.1
71  let s:test += 1
72  %d
73  exe '0r! ' . s:xxd_cmd . ' -s 0x36 -l 13 -c 13 ' . fname
74  $d
75  call assert_equal('00000036: 3231 7374 204d 6179 2031 3939 36  21st May 1996', getline(1), s:Mess(s:test))
76
77  " Test 7: Print C include
78  let s:test += 1
79  call writefile(['TESTabcd09'], 'XXDfile')
80  %d
81  exe '0r! ' . s:xxd_cmd . ' -i XXDfile'
82  $d
83  let expected = ['unsigned char XXDfile[] = {',
84        \ '  0x54, 0x45, 0x53, 0x54, 0x61, 0x62, 0x63, 0x64, 0x30, 0x39, 0x0a', '};',
85        \ 'unsigned int XXDfile_len = 11;']
86  call assert_equal(expected, getline(1,'$'), s:Mess(s:test))
87
88  " Test 8: Print C include capitalized
89  let s:test += 1
90  call writefile(['TESTabcd09'], 'XXDfile')
91  %d
92  exe '0r! ' . s:xxd_cmd . ' -i -C XXDfile'
93  $d
94  let expected = ['unsigned char XXDFILE[] = {',
95        \ '  0x54, 0x45, 0x53, 0x54, 0x61, 0x62, 0x63, 0x64, 0x30, 0x39, 0x0a', '};',
96        \ 'unsigned int XXDFILE_LEN = 11;']
97  call assert_equal(expected, getline(1,'$'), s:Mess(s:test))
98
99  " Test 9: Create a file with containing a single 'A'
100  let s:test += 1
101  call delete('XXDfile')
102  bwipe! XXDfile
103  if has('unix')
104    call system('echo "010000: 41"|' . s:xxd_cmd . ' -r -s -0x10000 > XXDfile')
105  else
106    call writefile(['010000: 41'], 'Xinput')
107    silent exe '!' . s:xxd_cmd . ' -r -s -0x10000 < Xinput > XXDfile'
108    call delete('Xinput')
109  endif
110  call PrepareBuffer(readfile('XXDfile')[0])
111  call assert_equal('A', getline(1), s:Mess(s:test))
112  call delete('XXDfile')
113  %d
114  bw!
115endfunc
116