neyuki 0.6.3

A small Lua-like scripting language implemented in Rust
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local profile = require("@neyuki/profile")

local function workload(n)
    local s = 0
    for i = 1, n do
        s = s + i
    end
    return s
end

assert(profile.isRunning() == false)
profile.start()
assert(profile.isRunning() == true)
local r = workload(100)
assert(r == 5050)
local report = profile.stop()
assert(profile.isRunning() == false)

-- The profiled function must show up with an exact call count on its own
-- report line; timing values are environment-dependent, so only presence
-- and count are checked. The profiler must never record itself.
assert(string.find(report, "workload: calls=1") ~= nil)
assert(string.find(report, "stop") == nil)
assert(string.find(report, "tracer") == nil)