local fio = require('fio')
local t = require('luatest')

local g = t.group('gh-8083', {{errinj = 'ERRINJ_SIGILL_MAIN_THREAD'},
                              {errinj = 'ERRINJ_SIGILL_NONMAIN_THREAD'}})

g.before_each(function(cg)
    cg.tempdir = fio.tempdir()
end)

g.after_each(function(cg)
    fio.rmtree(cg.tempdir)
end)

-- Check that forked Tarantool creates a crash report on the illegal instruction
g.test_fatal_signal_handler = function(cg)
    local popen = require('popen')
    t.tarantool.skip_if_not_debug()

    local tarantool_exe = arg[-1]
    local tarantool_env = os.environ()
    tarantool_env[cg.params.errinj] = 'true'

    -- Use `cd' and `shell = true' due to lack of cwd option in popen (gh-5633),
    local fmt = 'cd %s && %s -e "box.cfg{} os.exit()"'
    local cmd = string.format(fmt, cg.tempdir, tarantool_exe)
    local ph = popen.new({cmd}, {stderr = popen.opts.PIPE, env = tarantool_env,
                                 shell = true})
    t.assert(ph)
    ph:wait()
    t.assert_str_contains(ph:read({stderr = true}), "Please file a bug")
    ph:close()
end
