patch 8.1.0471: some tests are flaky or fail on some systems commit https://github.com/vim/vim/commit/453ce7c16b1001f23f2281b259176c6a00d82999 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Oct 12 22:15:12 2018 +0200 patch 8.1.0471: some tests are flaky or fail on some systems Problem: Some tests are flaky or fail on some systems. Solution: Increase waiting time for port number. Use "cmd /c" to execute "echo" on win32. (Ken Takata, closes #3534)

" Test 'autochdir' behavior

if !exists("+autochdir")
  finish
endif

func Test_set_filename()
  let cwd = getcwd()
  call test_autochdir()
  set acd
  new
  w samples/Xtest
  call assert_equal("Xtest", expand('%'))
  call assert_equal("samples", substitute(getcwd(), '.*/\(\k*\)', '\1', ''))
  bwipe!
  set noacd
  exe 'cd ' . cwd
  call delete('samples/Xtest')
endfunc