neovim/test/functional/ex_cmds/sign_spec.lua
Thomas Vigouroux 89f75dcd1f
fix(coverity/348300): free memory when overiding sing attribute
Nothing prevent the user from doing `:sign define abc culhl=Normal
culhl=Normal` and thus this leads to an obvious memory leak.
2022-06-27 06:55:41 +02:00

32 lines
1.3 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
local clear, nvim, eq, assert_alive = helpers.clear, helpers.nvim, helpers.eq, helpers.assert_alive
describe('sign', function()
before_each(clear)
describe('unplace {id}', function()
describe('without specifying buffer', function()
it('deletes the sign from all buffers', function()
-- place a sign with id 34 to first buffer
nvim('command', 'sign define Foo text=+ texthl=Delimiter linehl=Comment numhl=Number')
local buf1 = nvim('eval', 'bufnr("%")')
nvim('command', 'sign place 34 line=3 name=Foo buffer='..buf1)
-- create a second buffer and place the sign on it as well
nvim('command', 'new')
local buf2 = nvim('eval', 'bufnr("%")')
nvim('command', 'sign place 34 line=3 name=Foo buffer='..buf2)
-- now unplace without specifying a buffer
nvim('command', 'sign unplace 34')
eq("--- Signs ---\n", nvim('exec', 'sign place buffer='..buf1, true))
eq("--- Signs ---\n", nvim('exec', 'sign place buffer='..buf2, true))
end)
end)
end)
describe('define {id}', function()
it ('does not leak memory when specifying multiple times the same argument', function()
nvim('command', 'sign define Foo culhl=Normal culhl=Normal')
assert_alive()
end)
end)
end)