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libraries/AP_Scripting/examples/fault_handling.lua
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Iampete1
AP_Scripting: examples: fault_handling.lua: ignore errors.
21 май 2024, 02:42
21 май 2024, 02:42
91cdea1
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--[[ example script to test fault handling with pcall --]] ---@diagnostic disable: need-check-nil ---@diagnostic disable: undefined-field local MAV_SEVERITY = {EMERGENCY=0, ALERT=1, CRITICAL=2, ERROR=3, WARNING=4, NOTICE=5, INFO=6, DEBUG=7} gcs:send_text(MAV_SEVERITY.INFO, "Loading fault test") local test_count = 0 local fault_count = 0 --[[ evaluate a lua function and return nil on fault or the functions return value --]] local function evaluate(f) local ok, s = pcall(f) eval_func = nil if ok then return s end fault_count = fault_count + 1 return nil end local function nil_deref() local loc = nil return loc:lat() end local function bad_random() return math.random(1,0) end local function run_test() local script_variant = test_count % 2 if script_variant == 0 then evaluate(nil_deref) elseif script_variant == 1 then evaluate(bad_random) end end local function update() if test_count % 100 == 0 then gcs:send_text(MAV_SEVERITY.INFO,string.format("Test %u fault_count %u", test_count, fault_count)) end test_count = test_count + 1 run_test() assert(fault_count == test_count, "fault and test counts should match") return update,1 end gcs:send_text(MAV_SEVERITY.INFO, "Starting fault test in 2 seconds") -- wait a while for GCS to connect return update,2000