mirror of
https://github.com/neovim/neovim.git
synced 2024-12-24 21:25:04 -07:00
80 lines
2.4 KiB
Lua
80 lines
2.4 KiB
Lua
local t = require('test.unit.testutil')
|
|
local cimport = t.cimport
|
|
local itp = t.gen_itp(it)
|
|
local lib = cimport('./src/nvim/msgpack_rpc/unpacker.h', './src/nvim/memory.h')
|
|
local ffi = t.ffi
|
|
local eq = t.eq
|
|
local to_cstr = t.to_cstr
|
|
|
|
--- @class Unpacker
|
|
--- @field read_ptr ffi.cdata*
|
|
--- @field read_size number
|
|
|
|
--- @alias Unpacker* table<number, Unpacker>
|
|
--- @return Unpacker* unpacker `unpacker[0]` to dereference
|
|
local function make_unpacker()
|
|
return ffi.gc(ffi.cast('Unpacker*', lib.xcalloc(1, ffi.sizeof('Unpacker'))), function(unpacker)
|
|
lib.unpacker_teardown(unpacker, nil, nil)
|
|
lib.xfree(unpacker)
|
|
end)
|
|
end
|
|
|
|
--- @param unpacker Unpacker*
|
|
--- @param data string
|
|
--- @param size number? *default: data:len()*
|
|
local function unpacker_goto(unpacker, data, size)
|
|
unpacker[0].read_ptr = to_cstr(data)
|
|
unpacker[0].read_size = size or data:len()
|
|
end
|
|
|
|
--- @param unpacker Unpacker*
|
|
--- @return boolean
|
|
local function unpacker_advance(unpacker)
|
|
return lib.unpacker_advance(unpacker)
|
|
end
|
|
|
|
describe('msgpack', function()
|
|
describe('unpacker', function()
|
|
itp(
|
|
'does not crash when paused between `cells` and `wrap` params of `grid_line` #25184',
|
|
function()
|
|
-- [kMessageTypeNotification, "redraw", [
|
|
-- ["grid_line",
|
|
-- [2, 0, 0, [[" " , 0, 77]], false]
|
|
-- ]
|
|
-- ]]
|
|
local payload =
|
|
'\x93\x02\xa6\x72\x65\x64\x72\x61\x77\x91\x92\xa9\x67\x72\x69\x64\x5f\x6c\x69\x6e\x65\x95\x02\x00\x00\x91\x93\xa1\x20\x00\x4d\xc2'
|
|
|
|
local unpacker = make_unpacker()
|
|
lib.unpacker_init(unpacker)
|
|
|
|
unpacker_goto(unpacker, payload, payload:len() - 1)
|
|
local finished = unpacker_advance(unpacker)
|
|
eq(false, finished)
|
|
|
|
unpacker[0].read_size = unpacker[0].read_size + 1
|
|
finished = unpacker_advance(unpacker)
|
|
eq(true, finished)
|
|
end
|
|
)
|
|
|
|
itp('does not crash when parsing grid_line event with 0 `cells` #25184', function()
|
|
local unpacker = make_unpacker()
|
|
lib.unpacker_init(unpacker)
|
|
|
|
unpacker_goto(
|
|
unpacker,
|
|
-- [kMessageTypeNotification, "redraw", [
|
|
-- ["grid_line",
|
|
-- [2, 0, 0, [], false]
|
|
-- ]
|
|
-- ]]
|
|
'\x93\x02\xa6\x72\x65\x64\x72\x61\x77\x91\x92\xa9\x67\x72\x69\x64\x5f\x6c\x69\x6e\x65\x95\x02\x00\x00\x90\xc2'
|
|
)
|
|
local finished = unpacker_advance(unpacker)
|
|
eq(true, finished)
|
|
end)
|
|
end)
|
|
end)
|