mirrors/neovim
1
0
Fork 0
mirror of https://github.com/neovim/neovim.git synced 2025-12-15 19:05:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

lua: immediate-callback safe print()

Browse Source
This commit is contained in:
Björn Linse
2019-06-29 20:15:12 +02:00
parent 4c35e6fe67
commit d3a7bdefb0
2 changed files with 75 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
test/functional/lua/overrides_spec.lua
View File

@@ -14,6 +14,7 @@ local command = helpers.command
local write_file = helpers.write_file
local redir_exec = helpers.redir_exec
local alter_slashes = helpers.alter_slashes
local exec_lua = helpers.exec_lua
local screen
@@ -53,11 +54,11 @@ describe('print', function()
v_tblout = setmetatable({}, meta_tblout)
]])
eq('', redir_exec('luafile ' .. fname))
eq('\nE5114: Error while converting print argument #2: [NULL]',
eq('\nE5105: Error while calling lua chunk: E5114: Error while converting print argument #2: [NULL]',
redir_exec('lua print("foo", v_nilerr, "bar")'))
eq('\nE5114: Error while converting print argument #2: Xtest-functional-lua-overrides-luafile:2: abc',
eq('\nE5105: Error while calling lua chunk: E5114: Error while converting print argument #2: Xtest-functional-lua-overrides-luafile:2: abc',
redir_exec('lua print("foo", v_abcerr, "bar")'))
eq('\nE5114: Error while converting print argument #2: <Unknown error: lua_tolstring returned NULL for tostring result>',
eq('\nE5105: Error while calling lua chunk: E5114: Error while converting print argument #2: <Unknown error: lua_tolstring returned NULL for tostring result>',
redir_exec('lua print("foo", v_tblout, "bar")'))
end)
it('prints strings with NULs and NLs correctly', function()
@@ -76,6 +77,29 @@ describe('print', function()
eq('\nabc ', redir_exec('lua print("abc", "")'))
eq('\nabc def', redir_exec('lua print("abc", "", "def")'))
end)
it('defers printing in luv event handlers', function()
exec_lua([[
local cmd = ...
function test()
local timer = vim.loop.new_timer()
local done = false
timer:start(10, 0, function()
print("very fast")
timer:close()
done = true
end)
-- be kind to slow travis OS X jobs:
-- loop until we know for sure the callback has been executed
while not done do
os.execute(cmd)
vim.loop.run("nowait") -- fake os_breakcheck()
end
print("very slow")
vim.api.nvim_command("sleep 1m") -- force deferred event processing
end
]], (iswin() and "timeout 1") or "sleep 0.1")
eq('\nvery slow\nvery fast',redir_exec('lua test()'))
end)
end)
describe('debug.debug', function()