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test/helpers.rmdir(): Windows: Change to top-level dir on failure.

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On Windows, if the nvim process has a directory open the lua process
cannot remove it. After failing once, it's safe to force `nvim` to the
top-level directory. Then try again.
This commit is contained in:
Justin M. Keyes 2017-01-04 06:35:21 +01:00
parent e43f7425ee
commit a63675c384
1 changed files with 7 additions and 0 deletions
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7
test/functional/helpers.lua
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@ -14,6 +14,7 @@ local neq = global_helpers.neq
local eq = global_helpers.eq
local ok = global_helpers.ok
local start_dir = lfs.currentdir()
local nvim_prog = os.getenv('NVIM_PROG') or 'build/bin/nvim'
local nvim_argv = {nvim_prog, '-u', 'NONE', '-i', 'NONE', '-N',
'--cmd', 'set shortmess+=I background=light noswapfile noautoindent laststatus=1 undodir=. directory=. viewdir=. backupdir=.',
@ -475,6 +476,12 @@ end
local function rmdir(path)
local ret, _ = pcall(do_rmdir, path)
if not ret and os_name() == "windows" then
-- Maybe "Permission denied"; try again after changing the nvim
-- process to the top-level directory.
nvim_command([[exe 'cd '.fnameescape(']]..start_dir.."')")
ret, _ = pcall(do_rmdir, path)
end
-- During teardown, the nvim process may not exit quickly enough, then rmdir()
-- will fail (on Windows).
if not ret then -- Try again.