mirror of
https://github.com/neovim/neovim.git
synced 2024-12-24 21:25:04 -07:00
a89ce89742
Co-authored-by: ite-usagi <77563904+ite-usagi@users.noreply.github.com> Co-authored-by: v-sim <56476039+v-sim@users.noreply.github.com> Co-authored-by: Evgeni Chasnovski <evgeni.chasnovski@gmail.com> Co-authored-by: zeertzjq <zeertzjq@outlook.com> Co-authored-by: Quico Augustijn <quico.public@gmail.com> Co-authored-by: nhld <nahnera@gmail.com> Co-authored-by: francisco souza <108725+fsouza@users.noreply.github.com>
912 lines
24 KiB
Lua
912 lines
24 KiB
Lua
local ffi = require('ffi')
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local formatc = require('test.unit.formatc')
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local Set = require('test.unit.set')
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local Preprocess = require('test.unit.preprocess')
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local global_helpers = require('test.helpers')
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local paths = global_helpers.paths
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local assert = require('luassert')
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local say = require('say')
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local check_cores = global_helpers.check_cores
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local dedent = global_helpers.dedent
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local neq = global_helpers.neq
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local map = vim.tbl_map
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local eq = global_helpers.eq
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local trim = vim.trim
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-- add some standard header locations
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for _, p in ipairs(paths.include_paths) do
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Preprocess.add_to_include_path(p)
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end
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local child_pid = nil --- @type integer?
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--- @generic F: function
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--- @param func F
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--- @return F
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local function only_separate(func)
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return function(...)
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if child_pid ~= 0 then
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error('This function must be run in a separate process only')
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end
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return func(...)
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end
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end
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--- @class ChildCall
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--- @field func function
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--- @field args any[]
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--- @class ChildCallLog
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--- @field func string
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--- @field args any[]
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--- @field ret any?
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local child_calls_init = {} --- @type ChildCall[]
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local child_calls_mod = nil --- @type ChildCall[]
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local child_calls_mod_once = nil --- @type ChildCall[]?
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local function child_call(func, ret)
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return function(...)
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local child_calls = child_calls_mod or child_calls_init
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if child_pid ~= 0 then
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child_calls[#child_calls + 1] = { func = func, args = { ... } }
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return ret
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else
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return func(...)
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end
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end
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end
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-- Run some code at the start of the child process, before running the test
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-- itself. Is supposed to be run in `before_each`.
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--- @param func function
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local function child_call_once(func, ...)
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if child_pid ~= 0 then
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child_calls_mod_once[#child_calls_mod_once + 1] = { func = func, args = { ... } }
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else
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func(...)
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end
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end
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local child_cleanups_mod_once = nil --- @type ChildCall[]?
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-- Run some code at the end of the child process, before exiting. Is supposed to
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-- be run in `before_each` because `after_each` is run after child has exited.
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local function child_cleanup_once(func, ...)
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local child_cleanups = child_cleanups_mod_once
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if child_pid ~= 0 then
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child_cleanups[#child_cleanups + 1] = { func = func, args = { ... } }
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else
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func(...)
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end
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end
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-- Unittests are run from debug nvim binary in lua interpreter mode.
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local libnvim = ffi.C
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local lib = setmetatable({}, {
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__index = only_separate(function(_, idx)
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return libnvim[idx]
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end),
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__newindex = child_call(function(_, idx, val)
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libnvim[idx] = val
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end),
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})
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local init = only_separate(function()
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for _, c in ipairs(child_calls_init) do
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c.func(unpack(c.args))
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end
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libnvim.event_init()
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libnvim.early_init(nil)
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if child_calls_mod then
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for _, c in ipairs(child_calls_mod) do
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c.func(unpack(c.args))
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end
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end
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if child_calls_mod_once then
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for _, c in ipairs(child_calls_mod_once) do
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c.func(unpack(c.args))
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end
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child_calls_mod_once = nil
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end
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end)
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local deinit = only_separate(function()
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if child_cleanups_mod_once then
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for _, c in ipairs(child_cleanups_mod_once) do
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c.func(unpack(c.args))
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end
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child_cleanups_mod_once = nil
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end
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end)
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-- a Set that keeps around the lines we've already seen
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local cdefs_init = Set:new()
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local cdefs_mod = nil
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local imported = Set:new()
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local pragma_pack_id = 1
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-- some things are just too complex for the LuaJIT C parser to digest. We
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-- usually don't need them anyway.
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--- @param body string
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local function filter_complex_blocks(body)
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local result = {} --- @type string[]
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for line in body:gmatch('[^\r\n]+') do
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if
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not (
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string.find(line, '(^)', 1, true) ~= nil
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or string.find(line, '_ISwupper', 1, true)
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or string.find(line, '_Float')
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or string.find(line, '__s128')
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or string.find(line, '__u128')
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or string.find(line, 'msgpack_zone_push_finalizer')
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or string.find(line, 'msgpack_unpacker_reserve_buffer')
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or string.find(line, 'value_init_')
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or string.find(line, 'UUID_NULL') -- static const uuid_t UUID_NULL = {...}
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or string.find(line, 'inline _Bool')
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)
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then
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result[#result + 1] = line
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end
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end
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return table.concat(result, '\n')
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end
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local cdef = ffi.cdef
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local cimportstr
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local previous_defines_init = [[
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typedef struct { char bytes[16]; } __attribute__((aligned(16))) __uint128_t;
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typedef struct { char bytes[16]; } __attribute__((aligned(16))) __float128;
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]]
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local preprocess_cache_init = {} --- @type table<string,string>
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local previous_defines_mod = ''
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local preprocess_cache_mod = nil --- @type table<string,string>
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local function is_child_cdefs()
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return os.getenv('NVIM_TEST_MAIN_CDEFS') ~= '1'
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end
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-- use this helper to import C files, you can pass multiple paths at once,
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-- this helper will return the C namespace of the nvim library.
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local function cimport(...)
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local previous_defines --- @type string
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local preprocess_cache --- @type table<string,string>
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local cdefs
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if is_child_cdefs() and preprocess_cache_mod then
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preprocess_cache = preprocess_cache_mod
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previous_defines = previous_defines_mod
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cdefs = cdefs_mod
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else
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preprocess_cache = preprocess_cache_init
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previous_defines = previous_defines_init
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cdefs = cdefs_init
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end
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for _, path in ipairs({ ... }) do
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if not (path:sub(1, 1) == '/' or path:sub(1, 1) == '.' or path:sub(2, 2) == ':') then
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path = './' .. path
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end
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if not preprocess_cache[path] then
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local body --- @type string
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body, previous_defines = Preprocess.preprocess(previous_defines, path)
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-- format it (so that the lines are "unique" statements), also filter out
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-- Objective-C blocks
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if os.getenv('NVIM_TEST_PRINT_I') == '1' then
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local lnum = 0
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for line in body:gmatch('[^\n]+') do
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lnum = lnum + 1
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print(lnum, line)
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end
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end
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body = formatc(body)
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body = filter_complex_blocks(body)
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-- add the formatted lines to a set
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local new_cdefs = Set:new()
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for line in body:gmatch('[^\r\n]+') do
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line = trim(line)
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-- give each #pragma pack a unique id, so that they don't get removed
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-- if they are inserted into the set
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-- (they are needed in the right order with the struct definitions,
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-- otherwise luajit has wrong memory layouts for the structs)
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if line:match('#pragma%s+pack') then
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--- @type string
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line = line .. ' // ' .. pragma_pack_id
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pragma_pack_id = pragma_pack_id + 1
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end
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new_cdefs:add(line)
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end
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-- subtract the lines we've already imported from the new lines, then add
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-- the new unique lines to the old lines (so they won't be imported again)
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new_cdefs:diff(cdefs)
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cdefs:union(new_cdefs)
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-- request a sorted version of the new lines (same relative order as the
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-- original preprocessed file) and feed that to the LuaJIT ffi
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local new_lines = new_cdefs:to_table()
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if os.getenv('NVIM_TEST_PRINT_CDEF') == '1' then
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for lnum, line in ipairs(new_lines) do
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print(lnum, line)
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end
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end
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body = table.concat(new_lines, '\n')
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preprocess_cache[path] = body
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end
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cimportstr(preprocess_cache, path)
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end
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return lib
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end
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local function cimport_immediate(...)
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local saved_pid = child_pid
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child_pid = 0
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local err, emsg = pcall(cimport, ...)
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child_pid = saved_pid
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if not err then
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io.stderr:write(tostring(emsg) .. '\n')
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assert(false)
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else
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return lib
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end
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end
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--- @param preprocess_cache table<string,string[]>
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--- @param path string
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local function _cimportstr(preprocess_cache, path)
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if imported:contains(path) then
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return lib
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end
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local body = preprocess_cache[path]
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if body == '' then
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return lib
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end
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cdef(body)
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imported:add(path)
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return lib
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end
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if is_child_cdefs() then
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cimportstr = child_call(_cimportstr, lib)
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else
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cimportstr = _cimportstr
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end
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local function alloc_log_new()
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local log = {
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log = {}, --- @type ChildCallLog[]
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lib = cimport('./src/nvim/memory.h'), --- @type table<string,function>
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original_functions = {}, --- @type table<string,function>
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null = { ['\0:is_null'] = true },
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}
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local allocator_functions = { 'malloc', 'free', 'calloc', 'realloc' }
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function log:save_original_functions()
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for _, funcname in ipairs(allocator_functions) do
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if not self.original_functions[funcname] then
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self.original_functions[funcname] = self.lib['mem_' .. funcname]
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end
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end
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end
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log.save_original_functions = child_call(log.save_original_functions)
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function log:set_mocks()
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for _, k in ipairs(allocator_functions) do
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do
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local kk = k
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self.lib['mem_' .. k] = function(...)
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--- @type ChildCallLog
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local log_entry = { func = kk, args = { ... } }
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self.log[#self.log + 1] = log_entry
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if kk == 'free' then
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self.original_functions[kk](...)
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else
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log_entry.ret = self.original_functions[kk](...)
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end
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for i, v in ipairs(log_entry.args) do
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if v == nil then
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-- XXX This thing thinks that {NULL} ~= {NULL}.
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log_entry.args[i] = self.null
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end
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end
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if self.hook then
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self:hook(log_entry)
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end
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if log_entry.ret then
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return log_entry.ret
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end
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end
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end
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end
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end
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log.set_mocks = child_call(log.set_mocks)
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function log:clear()
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self.log = {}
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end
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function log:check(exp)
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eq(exp, self.log)
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self:clear()
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end
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function log:clear_tmp_allocs(clear_null_frees)
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local toremove = {} --- @type integer[]
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local allocs = {} --- @type table<string,integer>
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for i, v in ipairs(self.log) do
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if v.func == 'malloc' or v.func == 'calloc' then
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allocs[tostring(v.ret)] = i
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elseif v.func == 'realloc' or v.func == 'free' then
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if allocs[tostring(v.args[1])] then
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toremove[#toremove + 1] = allocs[tostring(v.args[1])]
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if v.func == 'free' then
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toremove[#toremove + 1] = i
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end
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elseif clear_null_frees and v.args[1] == self.null then
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toremove[#toremove + 1] = i
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end
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if v.func == 'realloc' then
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allocs[tostring(v.ret)] = i
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end
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end
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end
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table.sort(toremove)
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for i = #toremove, 1, -1 do
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table.remove(self.log, toremove[i])
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end
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end
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function log:setup()
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log:save_original_functions()
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log:set_mocks()
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end
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function log:before_each() end
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function log:after_each() end
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log:setup()
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return log
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end
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-- take a pointer to a C-allocated string and return an interned
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-- version while also freeing the memory
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local function internalize(cdata, len)
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ffi.gc(cdata, ffi.C.free)
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return ffi.string(cdata, len)
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end
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local cstr = ffi.typeof('char[?]')
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local function to_cstr(string)
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return cstr(#string + 1, string)
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end
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cimport_immediate('./test/unit/fixtures/posix.h')
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local sc = {}
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function sc.fork()
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return tonumber(ffi.C.fork())
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end
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function sc.pipe()
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local ret = ffi.new('int[2]', { -1, -1 })
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ffi.errno(0)
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local res = ffi.C.pipe(ret)
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if res ~= 0 then
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local err = ffi.errno(0)
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assert(res == 0, ('pipe() error: %u: %s'):format(err, ffi.string(ffi.C.strerror(err))))
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end
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assert(ret[0] ~= -1 and ret[1] ~= -1)
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return ret[0], ret[1]
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end
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--- @return string
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function sc.read(rd, len)
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local ret = ffi.new('char[?]', len, { 0 })
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local total_bytes_read = 0
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ffi.errno(0)
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while total_bytes_read < len do
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local bytes_read =
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tonumber(ffi.C.read(rd, ffi.cast('void*', ret + total_bytes_read), len - total_bytes_read))
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if bytes_read == -1 then
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local err = ffi.errno(0)
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if err ~= ffi.C.kPOSIXErrnoEINTR then
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assert(false, ('read() error: %u: %s'):format(err, ffi.string(ffi.C.strerror(err))))
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end
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elseif bytes_read == 0 then
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break
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else
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total_bytes_read = total_bytes_read + bytes_read
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end
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end
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return ffi.string(ret, total_bytes_read)
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end
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function sc.write(wr, s)
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local wbuf = to_cstr(s)
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local total_bytes_written = 0
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ffi.errno(0)
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while total_bytes_written < #s do
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local bytes_written = tonumber(
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ffi.C.write(wr, ffi.cast('void*', wbuf + total_bytes_written), #s - total_bytes_written)
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)
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if bytes_written == -1 then
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local err = ffi.errno(0)
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if err ~= ffi.C.kPOSIXErrnoEINTR then
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assert(
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false,
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("write() error: %u: %s ('%s')"):format(err, ffi.string(ffi.C.strerror(err)), s)
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)
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end
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elseif bytes_written == 0 then
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break
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else
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total_bytes_written = total_bytes_written + bytes_written
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end
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end
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return total_bytes_written
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end
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sc.close = ffi.C.close
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--- @param pid integer
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--- @return integer
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function sc.wait(pid)
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ffi.errno(0)
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local stat_loc = ffi.new('int[1]', { 0 })
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while true do
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local r = ffi.C.waitpid(pid, stat_loc, ffi.C.kPOSIXWaitWUNTRACED)
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if r == -1 then
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local err = ffi.errno(0)
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if err == ffi.C.kPOSIXErrnoECHILD then
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break
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elseif err ~= ffi.C.kPOSIXErrnoEINTR then
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assert(false, ('waitpid() error: %u: %s'):format(err, ffi.string(ffi.C.strerror(err))))
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end
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else
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assert(r == pid)
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end
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end
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return stat_loc[0]
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end
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sc.exit = ffi.C._exit
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--- @param lst string[]
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--- @return string
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local function format_list(lst)
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local ret = {} --- @type string[]
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for _, v in ipairs(lst) do
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ret[#ret + 1] = assert:format({ v, n = 1 })[1]
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end
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return table.concat(ret, ', ')
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end
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if os.getenv('NVIM_TEST_PRINT_SYSCALLS') == '1' then
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for k_, v_ in pairs(sc) do
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(function(k, v)
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sc[k] = function(...)
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local rets = { v(...) }
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io.stderr:write(('%s(%s) = %s\n'):format(k, format_list({ ... }), format_list(rets)))
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return unpack(rets)
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end
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end)(k_, v_)
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end
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end
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local function just_fail(_)
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return false
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end
|
|
say:set('assertion.just_fail.positive', '%s')
|
|
say:set('assertion.just_fail.negative', '%s')
|
|
assert:register(
|
|
'assertion',
|
|
'just_fail',
|
|
just_fail,
|
|
'assertion.just_fail.positive',
|
|
'assertion.just_fail.negative'
|
|
)
|
|
|
|
local hook_fnamelen = 30
|
|
local hook_sfnamelen = 30
|
|
local hook_numlen = 5
|
|
local hook_msglen = 1 + 1 + 1 + (1 + hook_fnamelen) + (1 + hook_sfnamelen) + (1 + hook_numlen) + 1
|
|
|
|
local tracehelp = dedent([[
|
|
Trace: either in the format described below or custom debug output starting
|
|
with `>`. Latter lines still have the same width in byte.
|
|
|
|
┌ Trace type: _r_eturn from function , function _c_all, _l_ine executed,
|
|
│ _t_ail return, _C_ount (should not actually appear),
|
|
│ _s_aved from previous run for reference, _>_ for custom debug
|
|
│ output.
|
|
│┏ Function type: _L_ua function, _C_ function, _m_ain part of chunk,
|
|
│┃ function that did _t_ail call.
|
|
│┃┌ Function name type: _g_lobal, _l_ocal, _m_ethod, _f_ield, _u_pvalue,
|
|
│┃│ space for unknown.
|
|
│┃│ ┏ Source file name ┌ Function name ┏ Line
|
|
│┃│ ┃ (trunc to 30 bytes, no .lua) │ (truncated to last 30 bytes) ┃ number
|
|
CWN SSSSSSSSSSSSSSSSSSSSSSSSSSSSSS:FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:LLLLL\n
|
|
]])
|
|
|
|
local function child_sethook(wr)
|
|
local trace_level_str = os.getenv('NVIM_TEST_TRACE_LEVEL')
|
|
local trace_level = 0
|
|
if trace_level_str and trace_level_str ~= '' then
|
|
--- @type number
|
|
trace_level = assert(tonumber(trace_level_str))
|
|
end
|
|
|
|
if trace_level <= 0 then
|
|
return
|
|
end
|
|
|
|
local trace_only_c = trace_level <= 1
|
|
--- @type debuginfo?, string?, integer
|
|
local prev_info, prev_reason, prev_lnum
|
|
|
|
--- @param reason string
|
|
--- @param lnum integer
|
|
--- @param use_prev boolean
|
|
local function hook(reason, lnum, use_prev)
|
|
local info = nil --- @type debuginfo?
|
|
if use_prev then
|
|
info = prev_info
|
|
elseif reason ~= 'tail return' then -- tail return
|
|
info = debug.getinfo(2, 'nSl')
|
|
end
|
|
|
|
if trace_only_c and (not info or info.what ~= 'C') and not use_prev then
|
|
--- @cast info -nil
|
|
if info.source:sub(-9) == '_spec.lua' then
|
|
prev_info = info
|
|
prev_reason = 'saved'
|
|
prev_lnum = lnum
|
|
end
|
|
return
|
|
end
|
|
if trace_only_c and not use_prev and prev_reason then
|
|
hook(prev_reason, prev_lnum, true)
|
|
prev_reason = nil
|
|
end
|
|
|
|
local whatchar = ' '
|
|
local namewhatchar = ' '
|
|
local funcname = ''
|
|
local source = ''
|
|
local msgchar = reason:sub(1, 1)
|
|
|
|
if reason == 'count' then
|
|
msgchar = 'C'
|
|
end
|
|
|
|
if info then
|
|
funcname = (info.name or ''):sub(1, hook_fnamelen)
|
|
whatchar = info.what:sub(1, 1)
|
|
namewhatchar = info.namewhat:sub(1, 1)
|
|
if namewhatchar == '' then
|
|
namewhatchar = ' '
|
|
end
|
|
source = info.source
|
|
if source:sub(1, 1) == '@' then
|
|
if source:sub(-4, -1) == '.lua' then
|
|
source = source:sub(1, -5)
|
|
end
|
|
source = source:sub(-hook_sfnamelen, -1)
|
|
end
|
|
lnum = lnum or info.currentline
|
|
end
|
|
|
|
-- assert(-1 <= lnum and lnum <= 99999)
|
|
local lnum_s = lnum == -1 and 'nknwn' or ('%u'):format(lnum)
|
|
--- @type string
|
|
local msg = ( -- lua does not support %*
|
|
''
|
|
.. msgchar
|
|
.. whatchar
|
|
.. namewhatchar
|
|
.. ' '
|
|
.. source
|
|
.. (' '):rep(hook_sfnamelen - #source)
|
|
.. ':'
|
|
.. funcname
|
|
.. (' '):rep(hook_fnamelen - #funcname)
|
|
.. ':'
|
|
.. ('0'):rep(hook_numlen - #lnum_s)
|
|
.. lnum_s
|
|
.. '\n'
|
|
)
|
|
-- eq(hook_msglen, #msg)
|
|
sc.write(wr, msg)
|
|
end
|
|
debug.sethook(hook, 'crl')
|
|
end
|
|
|
|
local trace_end_msg = ('E%s\n'):format((' '):rep(hook_msglen - 2))
|
|
|
|
--- @type function
|
|
local _debug_log
|
|
|
|
local debug_log = only_separate(function(...)
|
|
return _debug_log(...)
|
|
end)
|
|
|
|
local function itp_child(wr, func)
|
|
--- @param s string
|
|
_debug_log = function(s)
|
|
s = s:sub(1, hook_msglen - 2)
|
|
sc.write(wr, '>' .. s .. (' '):rep(hook_msglen - 2 - #s) .. '\n')
|
|
end
|
|
local status, result = pcall(init)
|
|
if status then
|
|
collectgarbage('stop')
|
|
child_sethook(wr)
|
|
status, result = pcall(func)
|
|
debug.sethook()
|
|
end
|
|
sc.write(wr, trace_end_msg)
|
|
if not status then
|
|
local emsg = tostring(result)
|
|
if #emsg > 99999 then
|
|
emsg = emsg:sub(1, 99999)
|
|
end
|
|
sc.write(wr, ('-\n%05u\n%s'):format(#emsg, emsg))
|
|
deinit()
|
|
else
|
|
sc.write(wr, '+\n')
|
|
deinit()
|
|
end
|
|
collectgarbage('restart')
|
|
collectgarbage()
|
|
sc.write(wr, '$\n')
|
|
sc.close(wr)
|
|
sc.exit(status and 0 or 1)
|
|
end
|
|
|
|
local function check_child_err(rd)
|
|
local trace = {} --- @type string[]
|
|
local did_traceline = false
|
|
local maxtrace = tonumber(os.getenv('NVIM_TEST_MAXTRACE')) or 1024
|
|
while true do
|
|
local traceline = sc.read(rd, hook_msglen)
|
|
if #traceline ~= hook_msglen then
|
|
if #traceline == 0 then
|
|
break
|
|
else
|
|
trace[#trace + 1] = 'Partial read: <' .. trace .. '>\n'
|
|
end
|
|
end
|
|
if traceline == trace_end_msg then
|
|
did_traceline = true
|
|
break
|
|
end
|
|
trace[#trace + 1] = traceline
|
|
if #trace > maxtrace then
|
|
table.remove(trace, 1)
|
|
end
|
|
end
|
|
local res = sc.read(rd, 2)
|
|
if #res == 2 then
|
|
local err = ''
|
|
if res ~= '+\n' then
|
|
eq('-\n', res)
|
|
local len_s = sc.read(rd, 5)
|
|
local len = tonumber(len_s)
|
|
neq(0, len)
|
|
if os.getenv('NVIM_TEST_TRACE_ON_ERROR') == '1' and #trace ~= 0 then
|
|
--- @type string
|
|
err = '\nTest failed, trace:\n' .. tracehelp
|
|
for _, traceline in ipairs(trace) do
|
|
--- @type string
|
|
err = err .. traceline
|
|
end
|
|
end
|
|
--- @type string
|
|
err = err .. sc.read(rd, len + 1)
|
|
end
|
|
local eres = sc.read(rd, 2)
|
|
if eres ~= '$\n' then
|
|
if #trace == 0 then
|
|
err = '\nTest crashed, no trace available (check NVIM_TEST_TRACE_LEVEL)\n'
|
|
else
|
|
err = '\nTest crashed, trace:\n' .. tracehelp
|
|
for i = 1, #trace do
|
|
err = err .. trace[i]
|
|
end
|
|
end
|
|
if not did_traceline then
|
|
--- @type string
|
|
err = err .. '\nNo end of trace occurred'
|
|
end
|
|
local cc_err, cc_emsg = pcall(check_cores, paths.test_luajit_prg, true)
|
|
if not cc_err then
|
|
--- @type string
|
|
err = err .. '\ncheck_cores failed: ' .. cc_emsg
|
|
end
|
|
end
|
|
if err ~= '' then
|
|
assert.just_fail(err)
|
|
end
|
|
end
|
|
end
|
|
|
|
local function itp_parent(rd, pid, allow_failure, location)
|
|
local ok, emsg = pcall(check_child_err, rd)
|
|
local status = sc.wait(pid)
|
|
sc.close(rd)
|
|
if not ok then
|
|
if allow_failure then
|
|
io.stderr:write('Errorred out (' .. status .. '):\n' .. tostring(emsg) .. '\n')
|
|
os.execute([[
|
|
sh -c "source ci/common/test.sh
|
|
check_core_dumps --delete \"]] .. paths.test_luajit_prg .. [[\""]])
|
|
else
|
|
error(tostring(emsg) .. '\nexit code: ' .. status)
|
|
end
|
|
elseif status ~= 0 then
|
|
if not allow_failure then
|
|
error('child process errored out with status ' .. status .. '!\n\n' .. location)
|
|
end
|
|
end
|
|
end
|
|
|
|
local function gen_itp(it)
|
|
child_calls_mod = {}
|
|
child_calls_mod_once = {}
|
|
child_cleanups_mod_once = {}
|
|
preprocess_cache_mod = map(function(v)
|
|
return v
|
|
end, preprocess_cache_init)
|
|
previous_defines_mod = previous_defines_init
|
|
cdefs_mod = cdefs_init:copy()
|
|
local function itp(name, func, allow_failure)
|
|
if allow_failure and os.getenv('NVIM_TEST_RUN_FAILING_TESTS') ~= '1' then
|
|
-- FIXME Fix tests with this true
|
|
return
|
|
end
|
|
|
|
-- Pre-emptively calculating error location, wasteful, ugh!
|
|
-- But the way this code messes around with busted implies the real location is strictly
|
|
-- not available in the parent when an actual error occurs. so we have to do this here.
|
|
local location = debug.traceback()
|
|
it(name, function()
|
|
local rd, wr = sc.pipe()
|
|
child_pid = sc.fork()
|
|
if child_pid == 0 then
|
|
sc.close(rd)
|
|
itp_child(wr, func)
|
|
else
|
|
sc.close(wr)
|
|
local saved_child_pid = child_pid
|
|
child_pid = nil
|
|
itp_parent(rd, saved_child_pid, allow_failure, location)
|
|
end
|
|
end)
|
|
end
|
|
return itp
|
|
end
|
|
|
|
local function cppimport(path)
|
|
return cimport(paths.test_source_path .. '/test/includes/pre/' .. path)
|
|
end
|
|
|
|
cimport(
|
|
'./src/nvim/types_defs.h',
|
|
'./src/nvim/main.h',
|
|
'./src/nvim/os/time.h',
|
|
'./src/nvim/os/fs.h'
|
|
)
|
|
|
|
local function conv_enum(etab, eval)
|
|
local n = tonumber(eval)
|
|
return etab[n] or n
|
|
end
|
|
|
|
local function array_size(arr)
|
|
return ffi.sizeof(arr) / ffi.sizeof(arr[0])
|
|
end
|
|
|
|
local function kvi_size(kvi)
|
|
return array_size(kvi.init_array)
|
|
end
|
|
|
|
local function kvi_init(kvi)
|
|
kvi.capacity = kvi_size(kvi)
|
|
kvi.items = kvi.init_array
|
|
return kvi
|
|
end
|
|
|
|
local function kvi_destroy(kvi)
|
|
if kvi.items ~= kvi.init_array then
|
|
lib.xfree(kvi.items)
|
|
end
|
|
end
|
|
|
|
local function kvi_new(ct)
|
|
return kvi_init(ffi.new(ct))
|
|
end
|
|
|
|
local function make_enum_conv_tab(m, values, skip_pref, set_cb)
|
|
child_call_once(function()
|
|
local ret = {}
|
|
for _, v in ipairs(values) do
|
|
local str_v = v
|
|
if v:sub(1, #skip_pref) == skip_pref then
|
|
str_v = v:sub(#skip_pref + 1)
|
|
end
|
|
ret[tonumber(m[v])] = str_v
|
|
end
|
|
set_cb(ret)
|
|
end)
|
|
end
|
|
|
|
local function ptr2addr(ptr)
|
|
return tonumber(ffi.cast('intptr_t', ffi.cast('void *', ptr)))
|
|
end
|
|
|
|
local s = ffi.new('char[64]', { 0 })
|
|
|
|
local function ptr2key(ptr)
|
|
ffi.C.snprintf(s, ffi.sizeof(s), '%p', ffi.cast('void *', ptr))
|
|
return ffi.string(s)
|
|
end
|
|
|
|
local function is_asan()
|
|
cimport('./src/nvim/version.h')
|
|
local status, res = pcall(function()
|
|
return lib.version_cflags
|
|
end)
|
|
if status then
|
|
return ffi.string(res):match('-fsanitize=[a-z,]*address')
|
|
else
|
|
return false
|
|
end
|
|
end
|
|
|
|
--- @class test.unit.helpers.module
|
|
local module = {
|
|
cimport = cimport,
|
|
cppimport = cppimport,
|
|
internalize = internalize,
|
|
ffi = ffi,
|
|
lib = lib,
|
|
cstr = cstr,
|
|
to_cstr = to_cstr,
|
|
NULL = ffi.cast('void*', 0),
|
|
OK = 1,
|
|
FAIL = 0,
|
|
alloc_log_new = alloc_log_new,
|
|
gen_itp = gen_itp,
|
|
only_separate = only_separate,
|
|
child_call_once = child_call_once,
|
|
child_cleanup_once = child_cleanup_once,
|
|
sc = sc,
|
|
conv_enum = conv_enum,
|
|
array_size = array_size,
|
|
kvi_destroy = kvi_destroy,
|
|
kvi_size = kvi_size,
|
|
kvi_init = kvi_init,
|
|
kvi_new = kvi_new,
|
|
make_enum_conv_tab = make_enum_conv_tab,
|
|
ptr2addr = ptr2addr,
|
|
ptr2key = ptr2key,
|
|
debug_log = debug_log,
|
|
is_asan = is_asan,
|
|
}
|
|
--- @class test.unit.helpers: test.unit.helpers.module, test.helpers
|
|
module = vim.tbl_extend('error', module, global_helpers)
|
|
|
|
return function()
|
|
return module
|
|
end
|