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annotate src/testdir/screendump.vim @ 13644:2f44d91c2bcc v8.0.1694

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patch 8.0.1694: terminal API test is a bit flaky commit https://github.com/vim/vim/commit/b377457e693210d1b0c0bbac7e04671fc98f038b Author: Bram Moolenaar <Bram@vim.org> Date: Tue Apr 10 21:43:26 2018 +0200 patch 8.0.1694: terminal API test is a bit flaky Problem: Terminal API test is a bit flaky. Solution: Wait longer for Vim to stop.
author Christian Brabandt <cb@256bit.org>
date Tue, 10 Apr 2018 21:45:06 +0200
parents 0fc3ec8517e9
children 87ffb7f85b28
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Functions shared by tests making screen dumps.
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2
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3 " Only load this script once.
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4 if exists('*CanRunVimInTerminal')
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5 finish
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6 endif
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7
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8 " Need to be able to run terminal Vim with 256 colors. On MS-Windows the
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9 " console only has 16 colors and the GUI can't run in a terminal.
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10 if !has('terminal') || has('win32')
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11 func CanRunVimInTerminal()
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12 return 0
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13 endfunc
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14 finish
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15 endif
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16
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17 func CanRunVimInTerminal()
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18 return 1
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19 endfunc
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20
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21 source shared.vim
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22
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23 " Run Vim with "arguments" in a new terminal window.
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24 " By default uses a size of 20 lines and 75 columns.
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25 " Returns the buffer number of the terminal.
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26 "
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27 " Options is a dictionary, these items are recognized:
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28 " "rows" - height of the terminal window (max. 20)
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29 " "cols" - width of the terminal window (max. 78)
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30 func RunVimInTerminal(arguments, options)
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31 " If Vim doesn't exit a swap file remains, causing other tests to fail.
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32 " Remove it here.
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33 call delete(".swp")
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34
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35 if exists('$COLORFGBG')
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36 " Clear $COLORFGBG to avoid 'background' being set to "dark", which will
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37 " only be corrected if the response to t_RB is received, which may be too
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38 " late.
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39 let $COLORFGBG = ''
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40 endif
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41
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42 " Make a horizontal and vertical split, so that we can get exactly the right
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43 " size terminal window. Works only when the current window is full width.
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44 call assert_equal(&columns, winwidth(0))
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45 split
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46 vsplit
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47
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48 " Always do this with 256 colors and a light background.
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49 set t_Co=256 background=light
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50 hi Normal ctermfg=NONE ctermbg=NONE
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51
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52 " Make the window 20 lines high and 75 columns, unless told otherwise.
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53 let rows = get(a:options, 'rows', 20)
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54 let cols = get(a:options, 'cols', 75)
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55
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56 let cmd = GetVimCommandClean()
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57 " Add -v to have gvim run in the terminal (if possible)
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58 let cmd .= ' -v ' . a:arguments
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59 let buf = term_start(cmd, {'curwin': 1, 'term_rows': rows, 'term_cols': cols})
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60 call assert_equal([rows, cols], term_getsize(buf))
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61
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62 " Wait for "All" of the ruler in the status line to be shown.
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63 " This can be quite slow (e.g. when using valgrind), wait up to 4 seconds.
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64 call WaitFor({-> len(term_getline(buf, rows)) >= cols - 1}, 4000)
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65
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66 return buf
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67 endfunc
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68
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69 " Stop a Vim running in terminal buffer "buf".
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70 func StopVimInTerminal(buf)
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71 call assert_equal("running", term_getstatus(a:buf))
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72 call term_sendkeys(a:buf, "\<Esc>\<Esc>:qa!\<cr>")
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73 call WaitFor('term_getstatus(' . a:buf . ') == "finished"', 3000)
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74 only!
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75 endfunc
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76
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77 " Verify that Vim running in terminal buffer "buf" matches the screen dump.
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78 " "options" is passed to term_dumpwrite().
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79 " The file name used is "dumps/{filename}.dump".
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80 " Will wait for up to a second for the screen dump to match.
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81 func VerifyScreenDump(buf, filename, options)
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82 let reference = 'dumps/' . a:filename . '.dump'
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83 let testfile = a:filename . '.dump.failed'
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84
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85 let i = 0
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86 while 1
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87 call delete(testfile)
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88 call term_dumpwrite(a:buf, testfile, a:options)
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89 if readfile(reference) == readfile(testfile)
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90 call delete(testfile)
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91 break
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92 endif
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93 if i == 100
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94 " Leave the test file around for inspection.
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95 call assert_report('See dump file difference: call term_dumpdiff("' . testfile . '", "' . reference . '")')
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96 break
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97 endif
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98 sleep 10m
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99 let i += 1
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100 endwhile
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101 endfunc