view src/testdir/test_changedtick.vim @ 32697:e5cd5e8627da v9.0.1679

patch 9.0.1679: Cleanup Tests from leftover files Commit: https://github.com/vim/vim/commit/84bc00e9b52b1174888f2f696f8b628a83c49988 Author: Christian Brabandt <cb@256bit.org> Date: Thu Jul 13 11:45:54 2023 +0200 patch 9.0.1679: Cleanup Tests from leftover files Problem: Tests may leave leftover files around Solution: Clean up tests and remove files There were a few failures in 'linux (huge, gcc, testgui, true, true)' e.g. here: https://github.com/vim/vim/actions/runs/5497376153/jobs/10018060156 ,---- | Error detected while processing command line..script /home/runner/work/vim/vim/src/testdir/runtest.vim[585]..function RunTheTest[54]..Test_lvimgrep_crash[16]..TestTimeout[12]..VimLeavePre Autocommands for "*"..function EarlyExit[7]..FinishTesting: | line 70: | E445: Other window contains changes | E937: Attempt to delete a buffer that is in use: Xtest_stable_xxd.txt | E937: Attempt to delete a buffer that is in use: Xtest_stable_xxd.txt | E937: Attempt to delete a buffer that is in use: Xtest_stable_xxd.txtmalloc(): unsorted double linked list corrupted `---- Which is puzzling, because the Xtest_stable_xxd file should have been long gone after test_crypt.vim is run (and definitely no longer be staying around in test_quickfix.vim). So try to clean up properly after a test script is run, just in case any X<file> is still around. During testing, a found a few leftover files, which I also fixed in the relevant test-file. Unfortunately, the test workflow 'linux (huge, gcc, testgui, true, true)' now seems to fail with 'E1230: Encryption: sodium_mlock()' in test_crypt.vim. Hopefully this is only temporary.
author Christian Brabandt <cb@256bit.org>
date Tue, 08 Aug 2023 20:45:05 +0200
parents 08940efa6b4e
children
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" Tests for b:changedtick

func Test_changedtick_increments()
  new
  " New buffer has an empty line, tick starts at 2.
  let expected = 2
  call assert_equal(expected, b:changedtick)
  call assert_equal(expected, b:['changedtick'])
  call setline(1, 'hello')
  let expected += 1
  call assert_equal(expected, b:changedtick)
  call assert_equal(expected, b:['changedtick'])
  undo
  " Somehow undo counts as two changes.
  let expected += 2
  call assert_equal(expected, b:changedtick)
  call assert_equal(expected, b:['changedtick'])
  bwipe!
endfunc

func Test_changedtick_dict_entry()
  let d = b:
  call assert_equal(b:changedtick, d['changedtick'])
endfunc

func Test_changedtick_bdel()
  new
  let bnr = bufnr('%')
  let v = b:changedtick
  bdel
  " Delete counts as a change too.
  call assert_equal(v + 1, getbufvar(bnr, 'changedtick'))
endfunc

func Test_changedtick_islocked()
  call assert_equal(0, islocked('b:changedtick'))
  let d = b:
  call assert_equal(0, islocked('d.changedtick'))
endfunc

func Test_changedtick_fixed()
  call assert_fails('let b:changedtick = 4', 'E46:')
  call assert_fails('let b:["changedtick"] = 4', 'E46:')

  call assert_fails('lockvar b:changedtick', 'E940:')
  call assert_fails('lockvar b:["changedtick"]', 'E46:')
  call assert_fails('unlockvar b:changedtick', 'E940:')
  call assert_fails('unlockvar b:["changedtick"]', 'E46:')
  call assert_fails('unlet b:changedtick', 'E795:')
  call assert_fails('unlet b:["changedtick"]', 'E46:')

  let d = b:
  call assert_fails('lockvar d["changedtick"]', 'E46:')
  call assert_fails('unlockvar d["changedtick"]', 'E46:')
  call assert_fails('unlet d["changedtick"]', 'E46:')

endfunc

func Test_changedtick_not_incremented_with_write()
  new
  let fname = "XChangeTick"
  exe 'w ' .. fname

  " :write when the buffer is not changed does not increment changedtick
  let expected = b:changedtick
  w
  call assert_equal(expected, b:changedtick)

  " :write when the buffer IS changed DOES increment changedtick
  let expected = b:changedtick + 1
  setlocal modified
  w
  call assert_equal(expected, b:changedtick)

  " Two ticks: change + write
  let expected = b:changedtick + 2
  call setline(1, 'hello')
  w
  call assert_equal(expected, b:changedtick)

  " Two ticks: start insert + write
  let expected = b:changedtick + 2
  normal! o
  w
  call assert_equal(expected, b:changedtick)

  " Three ticks: start insert + change + write
  let expected = b:changedtick + 3
  normal! ochanged
  w
  call assert_equal(expected, b:changedtick)

  bwipe
  call delete(fname)
endfunc

" vim: shiftwidth=2 sts=2 expandtab