Add openpilot tests

tinygrad_repo/test/test_webgpu.js

@@ -0,0 +1,51 @@
+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) {
+    res.kill();
+    if(err != null) {
+        console.error(err);
+        process.exit(1);        
+    }
+}
+
+async function waitForText(selector, text) {
+    let n = 0;
+    let ready = false;
+    while (n < 10) {
+        const res = await (await selector.getProperty("textContent")).jsonValue();
+        console.log(`waiting for text ${text} got ${res}`);
+        if(res == text) {
+            ready = true;
+            break
+        }
+        await timeout(2000);           
+        n += 1
+    }
+    return ready;
+}
+
+puppeteer.launch({ headless: false, args: ["--enable-unsafe-webgpu"]}).then(async browser => {
+    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");
+    browser.close();
+    cleanup(null);
+}).catch(err => {
+    cleanup(err);
+});