snapshot of https://github.com/tauri-apps/tauri.git (dev, 2026-09-23; blobs > 131072B omitted)

bench/tests/cpu_intensive/public/index.css

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+body {
+  font-family:
+    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial,
+    sans-serif;
+  margin: auto;
+  max-width: 38rem;
+  padding: 2rem;
+}

bench/tests/cpu_intensive/public/index.html

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+<!doctype html>
+<html>
+  <head>
+    <meta charset="UTF-8" />
+    <title>Hello World!</title>
+    <link rel="stylesheet" href="index.css" />
+  </head>
+  <body>
+    <h1>Calculate prime numbers</h1>
+    <p></p>
+    <button type="button" id="start">Start</button>
+    <p id="status"></p>
+    <p id="results"></p>
+    <script src="site.js"></script>
+  </body>
+</html>

bench/tests/cpu_intensive/public/site.js

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+// Copyright 2019-2024 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+// Create web worker
+const THRESHOLD = 10000000
+const worker = new Worker('worker.js')
+/** @type {HTMLButtonElement} */
+const start = document.getElementById('start')
+/** @type {HTMLParagraphElement} */
+const status = document.getElementById('status')
+const results = document.getElementById('results')
+
+const ITERATIONS = 1
+
+let resolver
+
+const onMessage = (message) => {
+  // Update the UI
+  let prefix = '[Calculating]'
+
+  if (message.data.status === 'done') {
+    // tell tauri that we are done
+    window.__TAURI__.core.invoke('app_completed_successfully')
+  }
+
+  status.innerHTML = `${prefix} Found <code>${message.data.count}</code> prime numbers in <code>${message.data.time}ms</code>`
+
+  if (message.data.status === 'done') {
+    resolver(message.data.time)
+  }
+}
+
+worker.addEventListener('message', onMessage)
+
+const benchmark = () => {
+  return new Promise((resolve) => {
+    const startTime = Date.now()
+    resolver = resolve
+    worker.postMessage({ value: THRESHOLD, startTime })
+  })
+}
+
+const calculate = async () => {
+  let total = 0
+
+  for (let i = 0; i < ITERATIONS; i++) {
+    const result = await benchmark()
+    total += result
+  }
+
+  const average = total / ITERATIONS
+
+  results.innerText = `Average time: ${average}ms`
+}
+
+window.addEventListener('DOMContentLoaded', calculate)

bench/tests/cpu_intensive/public/worker.js

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+// Copyright 2019-2024 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+const isPrime = (number) => {
+  if (number % 2 === 0 && number > 2) {
+    return false
+  }
+
+  let start = 2
+  const limit = Math.sqrt(number)
+  while (start <= limit) {
+    if (number % start++ < 1) {
+      return false
+    }
+  }
+  return number > 1
+}
+
+addEventListener('message', (e) => {
+  const { startTime } = e.data
+
+  let n = 0
+  let total = 0
+  const THRESHOLD = e.data.value
+  const primes = []
+
+  let previous = startTime
+
+  while (++n <= THRESHOLD) {
+    if (isPrime(n)) {
+      primes.push(n)
+      total++
+
+      const now = Date.now()
+
+      if (now - previous > 250) {
+        previous = now
+        postMessage({
+          status: 'calculating',
+          count: total,
+          time: Date.now() - startTime
+        })
+      }
+    }
+  }
+
+  postMessage({ status: 'done', count: total, time: Date.now() - startTime })
+})