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annotate src/testdir/test_tagfunc.vim @ 18309:2047cb93eb0c v8.1.2149

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patch 8.1.2149: crash when running out of memory very early Commit: https://github.com/vim/vim/commit/e3a22cb1ba057381be3e645479a537f8032f119f Author: Bram Moolenaar <Bram@vim.org> Date: Mon Oct 14 22:01:57 2019 +0200 patch 8.1.2149: crash when running out of memory very early Problem: Crash when running out of memory very early. Solution: Do not use IObuff when it's NULL. (closes https://github.com/vim/vim/issues/5052)
author Bram Moolenaar <Bram@vim.org>
date Mon, 14 Oct 2019 22:15:03 +0200
parents 54ffc82f38a8
children 8645b73b3645
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 " Test 'tagfunc'
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2
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3 func TagFunc(pat, flag, info)
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4 let g:tagfunc_args = [a:pat, a:flag, a:info]
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5 let tags = []
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6 for num in range(1,10)
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7 let tags += [{
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8 \ 'cmd': '2', 'name': 'nothing'.num, 'kind': 'm',
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9 \ 'filename': 'Xfile1', 'user_data': 'somedata'.num,
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10 \}]
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11 endfor
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12 return tags
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13 endfunc
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14
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15 func Test_tagfunc()
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16 set tagfunc=TagFunc
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17 new Xfile1
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18 call setline(1, ['empty', 'one()', 'empty'])
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19 write
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20
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21 call assert_equal({'cmd': '2', 'static': 0,
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22 \ 'name': 'nothing2', 'user_data': 'somedata2',
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23 \ 'kind': 'm', 'filename': 'Xfile1'}, taglist('.')[1])
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24
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25 call settagstack(win_getid(), {'items': []})
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26
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27 tag arbitrary
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28 call assert_equal('arbitrary', g:tagfunc_args[0])
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29 call assert_equal('', g:tagfunc_args[1])
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30 call assert_equal('somedata1', gettagstack().items[0].user_data)
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31 5tag arbitrary
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32 call assert_equal('arbitrary', g:tagfunc_args[0])
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33 call assert_equal('', g:tagfunc_args[1])
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34 call assert_equal('somedata5', gettagstack().items[1].user_data)
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35 pop
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36 tag
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37 call assert_equal('arbitrary', g:tagfunc_args[0])
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38 call assert_equal('', g:tagfunc_args[1])
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39 call assert_equal('somedata5', gettagstack().items[1].user_data)
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40
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41 let g:tagfunc_args=[]
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42 execute "normal! \<c-]>"
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43 call assert_equal('one', g:tagfunc_args[0])
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44 call assert_equal('c', g:tagfunc_args[1])
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45
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46 set cpt=t
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47 let g:tagfunc_args=[]
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48 execute "normal! i\<c-n>\<c-y>"
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49 call assert_equal('ci', g:tagfunc_args[1])
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50 call assert_equal('nothing1', getline('.')[0:7])
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51
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52 func BadTagFunc1(...)
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53 return 0
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54 endfunc
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55 func BadTagFunc2(...)
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56 return [1]
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57 endfunc
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58 func BadTagFunc3(...)
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59 return [{'name': 'foo'}]
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60 endfunc
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62 for &tagfunc in ['BadTagFunc1', 'BadTagFunc2', 'BadTagFunc3']
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63 try
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64 tag nothing
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65 call assert_false(1, 'tag command should have failed')
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66 catch
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67 call assert_exception('E987:')
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68 endtry
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69 exe 'delf' &tagfunc
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70 endfor
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71
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72 func NullTagFunc(...)
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73 return v:null
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74 endfunc
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75 set tags= tfu=NullTagFunc
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76 call assert_fails('tag nothing', 'E426')
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77 delf NullTagFunc
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78
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79 bwipe!
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80 set tags& tfu& cpt&
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81 call delete('Xfile1')
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82 endfunc
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83
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84 " vim: shiftwidth=2 sts=2 expandtab