tinygrad/test/web/test_webgpu.js

58 lines
1.8 KiB
JavaScript

const puppeteer = require('puppeteer');
const { spawn } = require('child_process');
const res = spawn("python", ["-m", "http.server", "8000"], { shell: true });
async function timeout(time) {
return new Promise((resolve) => setTimeout(resolve, time));
}
function cleanup(err) {
console.log("cleaning up");
res.kill();
if (err != null) {
console.error(err);
process.exit(1);
}
process.exit(0);
}
async function waitForText(selector, text) {
let n = 0;
let ready = false;
while (n < 30) {
const res = await (await selector.getProperty("textContent")).jsonValue();
console.log(`waiting for text ${text} got ${res}`);
if(res == text) {
ready = true;
break
}
await timeout(1000);
n += 1
}
return ready;
}
async function runTest() {
const browser = await puppeteer.launch({ headless: false, args: ["--enable-unsafe-webgpu"] });
const page = await browser.newPage();
page.on("console", message => console.log(`message from console ${message.text()}`))
.on("pageerror", ({ message }) => console.log(`error from page ${message}`));
const res = await page.goto("http://localhost:8000/examples/index.html");
if (res.status() !== 200) throw new Error("Failed to load page");
const textSelector = await page.waitForSelector("#result");
const buttonSelector = await page.waitForSelector("input[type=button]");
const ready = await waitForText(textSelector, "ready");
if (!ready) throw new Error("Failed to load page");
await buttonSelector.evaluate(e => e.click());
const done = await waitForText(textSelector, "hen");
if (!done) throw new Error("failed to get hen");
cleanup(null);
}
runTest().catch(err => cleanup(err));