napi-rs/examples/napi/__tests__/worker-thread.spec.cjs

101 lines
2.6 KiB
JavaScript

const { join } = require('node:path')
const { Worker } = require('node:worker_threads')
const test = require('ava').default
const { Animal, Kind, DEFAULT_COST } = require('../index.node')
// aarch64-unknown-linux-gnu is extremely slow in CI, skip it or it will timeout
const t =
process.arch === 'arm64' && process.platform === 'linux' ? test.skip : test
t('should be able to require in worker thread', async (t) => {
await Promise.all(
Array.from({ length: 100 }).map(() => {
const w = new Worker(join(__dirname, 'worker.cjs'), {
execArgv: []
})
return new Promise((resolve, reject) => {
w.postMessage({ type: 'require' })
w.on('message', (msg) => {
t.is(msg, Animal.withKind(Kind.Cat).whoami() + DEFAULT_COST)
resolve()
})
w.on('error', (err) => {
reject(err)
})
})
.then(() => w.terminate())
.then(() => {
t.pass()
})
}),
)
})
t('custom GC works on worker_threads', async (t) => {
await Promise.all(
Array.from({ length: 50 }).map(() =>
Promise.all([
new Promise((resolve, reject) => {
const w = new Worker(join(__dirname, 'worker.cjs'), {
execArgv: []
})
w.postMessage({
type: 'async:buffer',
})
w.on('message', (msg) => {
t.is(msg, 'done')
resolve(w)
})
w.on('error', (err) => {
reject(err)
})
}).then((w) => {
return w.terminate()
}),
new Promise((resolve, reject) => {
const w = new Worker(join(__dirname, 'worker.cjs'), {
execArgv: []
})
w.postMessage({
type: 'async:arraybuffer',
})
w.on('message', (msg) => {
t.is(msg, 'done')
resolve(w)
})
w.on('error', (err) => {
reject(err)
})
}).then((w) => {
return w.terminate()
}),
]),
),
)
})
t('should be able to new Class in worker thread concurrently', async (t) => {
await Promise.all(
Array.from({ length: 100 }).map(() => {
const w = new Worker(join(__dirname, 'worker.cjs'), {
execArgv: []
})
return new Promise((resolve, reject) => {
w.postMessage({ type: 'constructor' })
w.on('message', (msg) => {
t.is(msg, 'Ellie')
resolve()
})
w.on('error', (err) => {
reject(err)
})
})
.then(() => w.terminate())
.then(() => {
t.pass()
})
}),
)
})