Avoid windows shutdown bug

sources/test/jest/force-exit.test.ts

@@ -0,0 +1,39 @@
+import {afterEach, describe, expect, it, jest} from '@jest/globals'
+
+import {forceExit, getForcedExitDelayMs} from '../../src/force-exit'
+
+describe('forceExit', () => {
+    afterEach(() => {
+        jest.restoreAllMocks()
+        jest.useRealTimers()
+    })
+
+    it('adds a short delay on Windows before exiting', async () => {
+        jest.useFakeTimers()
+
+        const exitSpy = jest.spyOn(process, 'exit').mockImplementation((() => undefined) as never)
+
+        const exitPromise = forceExit('win32')
+        await jest.advanceTimersByTimeAsync(49)
+
+        expect(exitSpy).not.toHaveBeenCalled()
+
+        await jest.advanceTimersByTimeAsync(1)
+        await expect(exitPromise).resolves.toBeUndefined()
+
+        expect(exitSpy).toHaveBeenCalledTimes(1)
+    })
+
+    it('exits immediately on non-Windows platforms', async () => {
+        const exitSpy = jest.spyOn(process, 'exit').mockImplementation((() => undefined) as never)
+
+        await expect(forceExit('linux')).resolves.toBeUndefined()
+        expect(exitSpy).toHaveBeenCalledTimes(1)
+    })
+
+    it('only delays on Windows', () => {
+        expect(getForcedExitDelayMs('win32')).toBe(50)
+        expect(getForcedExitDelayMs('linux')).toBe(0)
+        expect(getForcedExitDelayMs('darwin')).toBe(0)
+    })
+})