First commit

node_modules/on-exit-leak-free/test/base.test.js

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+'use strict'
+
+const { test } = require('tap')
+const { fork } = require('child_process')
+const { join } = require('path')
+const { once } = require('events')
+const { register } = require('..')
+
+const files = [
+  'close.js',
+  'beforeExit',
+  'gc-not-close.js',
+  'unregister.js'
+]
+
+for (const file of files) {
+  test(file, async ({ equal }) => {
+    const child = fork(join(__dirname, 'fixtures', file), [], {
+      execArgv: ['--expose-gc']
+    })
+
+    const [code] = await once(child, 'close')
+
+    equal(code, 0)
+  })
+}
+
+test('undefined', async ({ throws }) => {
+  throws(() => register(undefined))
+})

node_modules/on-exit-leak-free/test/event-emitter-leak.test.js

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+'use strict'
+
+const t = require('tap')
+const { register, unregister } = require('..')
+
+process.on('warning', () => {
+  t.fail('warning emitted')
+})
+
+const objs = []
+for (let i = 0; i < 20; i++) {
+  const obj = { i }
+  objs.push(obj)
+  register(obj, shutdown)
+}
+
+for (const obj of objs) {
+  unregister(obj)
+}
+
+t.pass('completed')
+
+function shutdown () {}

node_modules/on-exit-leak-free/test/fixtures/beforeExit.js

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+'use strict'
+
+const { unregister, registerBeforeExit } = require('../..')
+const assert = require('assert')
+
+function setup () {
+  const obj = { foo: 'bar' }
+  registerBeforeExit(obj, shutdown)
+}
+
+let shutdownCalled = false
+let timeoutFinished = false
+function shutdown (obj, event) {
+  shutdownCalled = true
+  if (event === 'beforeExit') {
+    setTimeout(function () {
+      timeoutFinished = true
+      assert.strictEqual(obj.foo, 'bar')
+      unregister(obj)
+    }, 100)
+    process.on('beforeExit', function () {
+      assert.strictEqual(timeoutFinished, true)
+    })
+  } else {
+    throw new Error('different event')
+  }
+}
+
+setup()
+
+process.on('exit', function () {
+  assert.strictEqual(shutdownCalled, true)
+})

node_modules/on-exit-leak-free/test/fixtures/close.js

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+'use strict'
+
+const { register } = require('../..')
+const assert = require('assert')
+
+function setup () {
+  const obj = { foo: 'bar' }
+  register(obj, shutdown)
+}
+
+let shutdownCalled = false
+function shutdown (obj) {
+  shutdownCalled = true
+  assert.strictEqual(obj.foo, 'bar')
+}
+
+setup()
+
+process.on('exit', function () {
+  assert.strictEqual(shutdownCalled, true)
+})

node_modules/on-exit-leak-free/test/fixtures/gc-not-close.js

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+'use strict'
+
+const { register } = require('../..')
+const assert = require('assert')
+
+function setup () {
+  let obj = { foo: 'bar' }
+  register(obj, shutdown)
+  setImmediate(function () {
+    obj = undefined
+    gc() // eslint-disable-line
+  })
+}
+
+let shutdownCalled = false
+function shutdown (obj) {
+  shutdownCalled = true
+}
+
+setup()
+
+process.on('exit', function () {
+  assert.strictEqual(shutdownCalled, false)
+})

node_modules/on-exit-leak-free/test/fixtures/unregister.js

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+'use strict'
+
+const { register, unregister } = require('../..')
+const assert = require('assert')
+
+function setup () {
+  const obj = { foo: 'bar' }
+  register(obj, shutdown)
+  setImmediate(function () {
+    unregister(obj)
+    unregister(obj) // twice, this should not throw
+  })
+}
+
+let shutdownCalled = false
+function shutdown (obj) {
+  shutdownCalled = true
+}
+
+setup()
+
+process.on('exit', function () {
+  assert.strictEqual(shutdownCalled, false)
+})