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-rw-r--r--test/helpers.lua142
1 files changed, 107 insertions, 35 deletions
diff --git a/test/helpers.lua b/test/helpers.lua
index d739400c71..aef6302da3 100644
--- a/test/helpers.lua
+++ b/test/helpers.lua
@@ -49,18 +49,31 @@ local ok = function(res)
return assert.is_true(res)
end
+-- initial_path: directory to recurse into
+-- re: include pattern (string)
+-- exc_re: exclude pattern(s) (string or table)
local function glob(initial_path, re, exc_re)
+ exc_re = type(exc_re) == 'table' and exc_re or { exc_re }
local paths_to_check = {initial_path}
local ret = {}
local checked_files = {}
+ local function is_excluded(path)
+ for _, pat in pairs(exc_re) do
+ if path:match(pat) then return true end
+ end
+ return false
+ end
+
+ if is_excluded(initial_path) then
+ return ret
+ end
while #paths_to_check > 0 do
local cur_path = paths_to_check[#paths_to_check]
paths_to_check[#paths_to_check] = nil
for e in lfs.dir(cur_path) do
local full_path = cur_path .. '/' .. e
local checked_path = full_path:sub(#initial_path + 1)
- if ((not exc_re or not checked_path:match(exc_re))
- and e:sub(1, 1) ~= '.') then
+ if (not is_excluded(checked_path)) and e:sub(1, 1) ~= '.' then
local attrs = lfs.attributes(full_path)
if attrs then
local check_key = attrs.dev .. ':' .. tostring(attrs.ino)
@@ -138,21 +151,41 @@ local uname = (function()
end)
end)()
-local function tmpname()
- local fname = os.tmpname()
- if uname() == 'Windows' and fname:sub(1, 2) == '\\s' then
- -- In Windows tmpname() returns a filename starting with
- -- special sequence \s, prepend $TEMP path
- local tmpdir = os.getenv('TEMP')
- return tmpdir..fname
- elseif fname:match('^/tmp') and uname() == 'Darwin' then
- -- In OS X /tmp links to /private/tmp
- return '/private'..fname
- else
- return fname
- end
+local function tmpdir_get()
+ return os.getenv('TMPDIR') and os.getenv('TMPDIR') or os.getenv('TEMP')
+end
+
+-- Is temp directory `dir` defined local to the project workspace?
+local function tmpdir_is_local(dir)
+ return not not (dir and string.find(dir, 'Xtest'))
end
+local tmpname = (function()
+ local seq = 0
+ local tmpdir = tmpdir_get()
+ return (function()
+ if tmpdir_is_local(tmpdir) then
+ -- Cannot control os.tmpname() dir, so hack our own tmpname() impl.
+ seq = seq + 1
+ local fname = tmpdir..'/nvim-test-lua-'..seq
+ io.open(fname, 'w'):close()
+ return fname
+ else
+ local fname = os.tmpname()
+ if uname() == 'Windows' and fname:sub(1, 2) == '\\s' then
+ -- In Windows tmpname() returns a filename starting with
+ -- special sequence \s, prepend $TEMP path
+ return tmpdir..fname
+ elseif fname:match('^/tmp') and uname() == 'Darwin' then
+ -- In OS X /tmp links to /private/tmp
+ return '/private'..fname
+ else
+ return fname
+ end
+ end
+ end)
+end)()
+
local function map(func, tab)
local rettab = {}
for k, v in pairs(tab) do
@@ -181,33 +214,38 @@ end
local tests_skipped = 0
-local function check_cores(app)
+local function check_cores(app, force)
app = app or 'build/bin/nvim'
local initial_path, re, exc_re
local gdb_db_cmd = 'gdb -n -batch -ex "thread apply all bt full" "$_NVIM_TEST_APP" -c "$_NVIM_TEST_CORE"'
local lldb_db_cmd = 'lldb -Q -o "bt all" -f "$_NVIM_TEST_APP" -c "$_NVIM_TEST_CORE"'
local random_skip = false
+ -- Workspace-local $TMPDIR, scrubbed and pattern-escaped.
+ -- "./Xtest-tmpdir/" => "Xtest%-tmpdir"
+ local local_tmpdir = (tmpdir_is_local(tmpdir_get())
+ and tmpdir_get():gsub('^[ ./]+',''):gsub('%/+$',''):gsub('([^%w])', '%%%1')
+ or nil)
local db_cmd
if hasenv('NVIM_TEST_CORE_GLOB_DIRECTORY') then
initial_path = os.getenv('NVIM_TEST_CORE_GLOB_DIRECTORY')
re = os.getenv('NVIM_TEST_CORE_GLOB_RE')
- exc_re = os.getenv('NVIM_TEST_CORE_EXC_RE')
+ exc_re = { os.getenv('NVIM_TEST_CORE_EXC_RE'), local_tmpdir }
db_cmd = os.getenv('NVIM_TEST_CORE_DB_CMD') or gdb_db_cmd
random_skip = os.getenv('NVIM_TEST_CORE_RANDOM_SKIP')
elseif os.getenv('TRAVIS_OS_NAME') == 'osx' then
initial_path = '/cores'
re = nil
- exc_re = nil
+ exc_re = { local_tmpdir }
db_cmd = lldb_db_cmd
else
initial_path = '.'
re = '/core[^/]*$'
- exc_re = '^/%.deps$'
+ exc_re = { '^/%.deps$', local_tmpdir }
db_cmd = gdb_db_cmd
random_skip = true
end
-- Finding cores takes too much time on linux
- if random_skip and math.random() < 0.9 then
+ if not force and random_skip and math.random() < 0.9 then
tests_skipped = tests_skipped + 1
return
end
@@ -219,21 +257,8 @@ local function check_cores(app)
local esigns = ('='):rep(len / 2)
out:write(('\n%s Core file %s %s\n'):format(esigns, core, esigns))
out:flush()
- local pipe = io.popen(
- db_cmd:gsub('%$_NVIM_TEST_APP', app):gsub('%$_NVIM_TEST_CORE', core)
- .. ' 2>&1', 'r')
- if pipe then
- local bt = pipe:read('*a')
- if bt then
- out:write(bt)
- out:write('\n')
- else
- out:write('Failed to read from the pipe\n')
- end
- else
- out:write('Failed to create pipe\n')
- end
- out:flush()
+ os.execute(db_cmd:gsub('%$_NVIM_TEST_APP', app):gsub('%$_NVIM_TEST_CORE', core) .. ' 2>&1')
+ out:write('\n')
found_cores = found_cores + 1
os.remove(core)
end
@@ -270,6 +295,50 @@ local function repeated_read_cmd(...)
return nil
end
+local function shallowcopy(orig)
+ local copy = {}
+ for orig_key, orig_value in pairs(orig) do
+ copy[orig_key] = orig_value
+ end
+ return copy
+end
+
+local function concat_tables(...)
+ local ret = {}
+ for i = 1, select('#', ...) do
+ local tbl = select(i, ...)
+ if tbl then
+ for _, v in ipairs(tbl) do
+ ret[#ret + 1] = v
+ end
+ end
+ end
+ return ret
+end
+
+local function dedent(str, leave_indent)
+ -- find minimum common indent across lines
+ local indent = nil
+ for line in str:gmatch('[^\n]+') do
+ local line_indent = line:match('^%s+') or ''
+ if indent == nil or #line_indent < #indent then
+ indent = line_indent
+ end
+ end
+ if indent == nil or #indent == 0 then
+ -- no minimum common indent
+ return str
+ end
+ local left_indent = (' '):rep(leave_indent or 0)
+ -- create a pattern for the indent
+ indent = indent:gsub('%s', '[ \t]')
+ -- strip it from the first line
+ str = str:gsub('^'..indent, left_indent)
+ -- strip it from the remaining lines
+ str = str:gsub('[\n]'..indent, '\n' .. left_indent)
+ return str
+end
+
return {
eq = eq,
neq = neq,
@@ -287,4 +356,7 @@ return {
popen_r = popen_r,
popen_w = popen_w,
repeated_read_cmd = repeated_read_cmd,
+ shallowcopy = shallowcopy,
+ concat_tables = concat_tables,
+ dedent = dedent,
}