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Fix broken test on linux #2699

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merged 5 commits into from
Feb 5, 2024
Merged

Fix broken test on linux #2699

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cac0031
fix pull-dont-push test on linux
mcollina Feb 5, 2024
cf8938d
fixup
mcollina Feb 5, 2024
109a246
fixup
mcollina Feb 5, 2024
f473edc
fixup
mcollina Feb 5, 2024
122b2a2
fixup
mcollina Feb 5, 2024
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9 changes: 8 additions & 1 deletion lib/fetch/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1100,6 +1100,11 @@ function fetchFinale (fetchParams, response) {
const byteStream = new ReadableStream({
readableStream: transformStream.readable,
async pull (controller) {
// TODO(mcollina): removen this block, not sure why pull() is called twice
if (this.readableStream.locked) {
return
}

const reader = this.readableStream.getReader()

while (controller.desiredSize >= 0) {
Expand Down Expand Up @@ -2021,7 +2026,9 @@ async function httpNetworkFetch (
// into stream.
const buffer = new Uint8Array(bytes)
if (buffer.byteLength) {
fetchParams.controller.controller.enqueue(buffer)
try {
fetchParams.controller.controller.enqueue(buffer)
} catch {}
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@KhafraDev please review this. A wpt is failing without it: https://github.com/nodejs/undici/blob/main/test/wpt/tests/fetch/api/basic/stream-safe-creation.any.js

Uncaught exception in "D:\a\undici\undici\test\wpt\tests\fetch\api\basic\stream-safe-creation.any.js":
TypeError [ERR_INVALID_STATE]: Invalid state: ReadableStream is already closed
    at ReadableByteStreamController.enqueue (node:internal/webstreams/readablestream:1160:13)
    at fetchParams.controller.resume (D:\a\undici\undici\lib\fetch\index.js:2024:43)
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
================================================================================================
Uncaught exception in "D:\a\undici\undici\test\wpt\tests\fetch\api\basic\stream-safe-creation.any.js":
TypeError [ERR_INVALID_STATE]: Invalid state: ReadableStream is already closed
    at ReadableByteStreamController.enqueue (node:internal/webstreams/readablestream:1160:13)
    at fetchParams.controller.resume (D:\a\undici\undici\lib\fetch\index.js:2024:43)
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
================================================================================================

}

// 8. If stream is errored, then terminate the ongoing fetch.
Expand Down
11 changes: 7 additions & 4 deletions test/fetch/pull-dont-push.js
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Original file line number Diff line number Diff line change
Expand Up @@ -10,9 +10,10 @@ const { setTimeout: sleep } = require('timers/promises')

const { closeServerAsPromise } = require('../utils/node-http')

test('Allow the usage of custom implementation of AbortController', async (t) => {
test('pull dont\'t push', async (t) => {
let count = 0
let socket
const max = 1_000_000
const server = createServer((req, res) => {
res.statusCode = 200
socket = res.socket
Expand All @@ -21,7 +22,7 @@ test('Allow the usage of custom implementation of AbortController', async (t) =>
const stream = new Readable({
read () {
this.push('a')
if (count++ > 1000000) {
if (count++ > max) {
this.push(null)
}
}
Expand All @@ -42,12 +43,14 @@ test('Allow the usage of custom implementation of AbortController', async (t) =>
// Some time is needed to fill the buffer
await sleep(1000)

assert.strictEqual(socket.bytesWritten < 1024 * 1024, true) // 1 MB
socket.destroy()
assert.strictEqual(count < max, true) // the stream should be closed before the max

// consume the stream
try {
/* eslint-disable-next-line no-empty, no-unused-vars */
for await (const chunk of res.body) {}
for await (const chunk of res.body) {
// process._rawDebug('chunk', chunk)
}
} catch {}
})
6 changes: 6 additions & 0 deletions test/wpt/runner/runner.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -254,6 +254,7 @@ export class WPTRunner extends EventEmitter {
this.#stats.completed += 1

if (message.result.status === 1) {
let expectedFailure = false
this.#stats.failed += 1

wptResult?.subtests.push({
Expand All @@ -265,6 +266,7 @@ export class WPTRunner extends EventEmitter {
const name = normalizeName(message.result.name)

if (file.flaky?.includes(name)) {
expectedFailure = true
this.#stats.expectedFailures += 1
} else if (file.allowUnexpectedFailures || topLevel.allowUnexpectedFailures || file.fail?.includes(name)) {
if (!file.allowUnexpectedFailures && !topLevel.allowUnexpectedFailures) {
Expand All @@ -274,11 +276,15 @@ export class WPTRunner extends EventEmitter {
}
}

expectedFailure = true
this.#stats.expectedFailures += 1
} else {
process.exitCode = 1
console.error(message.result)
}
if (!expectedFailure) {
process._rawDebug(`Failed test: ${path}`)
}
} else {
wptResult?.subtests.push({
status: 'PASS',
Expand Down