first commit

test/integration/handles-export-errors/next.config.mjs

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+export default {
+  experimental: {
+    prerenderEarlyExit: false,
+  },
+}

test/integration/handles-export-errors/pages/blog/[slug].js

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+export default function Page() {
+  throw new Error('oops')
+}
+
+export function getStaticProps() {
+  return {
+    props: {},
+  }
+}
+
+export function getStaticPaths() {
+  return {
+    paths: ['/blog/first', '/blog/second'],
+    fallback: false,
+  }
+}

test/integration/handles-export-errors/pages/custom-error.js

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+class CustomError {
+  constructor(message, data) {
+    this.message = message
+    this.data = data
+  }
+  toString() {
+    return this.message
+  }
+}
+
+export default () => {
+  throw new CustomError('custom error message', {})
+}

test/integration/handles-export-errors/pages/page-1.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/pages/page-10.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/pages/page-11.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/pages/page-12.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/pages/page-13.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/pages/page-2.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/pages/page-3.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/pages/page-4.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/pages/page-5.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/pages/page-6.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/pages/page-7.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/pages/page-8.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/pages/page-9.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/pages/page.js

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+// eslint-disable-next-line
+export default () => hello.world

test/integration/handles-export-errors/test/index.test.ts

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+/* eslint-env jest */
+
+import path from 'path'
+import { nextBuild } from 'next-test-utils'
+
+const appDir = path.join(__dirname, '..')
+
+describe('Handles Errors During Export', () => {
+  ;(process.env.TURBOPACK_DEV ? describe.skip : describe)(
+    'production mode',
+    () => {
+      it('Does not crash workers', async () => {
+        const { stdout, stderr } = await nextBuild(appDir, [], {
+          stdout: true,
+          stderr: true,
+        })
+
+        expect(stdout + stderr).not.toMatch(/ERR_IPC_CHANNEL_CLOSED/)
+        expect(stderr).toMatch(/Export encountered errors on \d+ paths?:/)
+        expect(stderr).toContain('/page')
+        expect(stderr).toContain('/page-1')
+        expect(stderr).toContain('/page-2')
+        expect(stderr).toContain('/page-3')
+        expect(stderr).toContain('/page-13')
+        expect(stderr).toContain('/blog/[slug]: /blog/first')
+        expect(stderr).toContain('/blog/[slug]: /blog/second')
+        expect(stderr).toContain('/custom-error')
+        expect(stderr).toContain('custom error message')
+      })
+    }
+  )
+})