Ziele Untersuchung
mit Columbo Integrität von
Datenbanken Interaktion und
Portierbarkeit Ergonomie der
Schnittstellen

Angebot Produkte Projekt Beratung

Mittel Analytik Modellierung Sprachen Algebra Logik Hardware Denken Kreativität

Zusammenhänge Gesellschaft Wirtschaft Branche Firma

Benutzer


products/Sources/formale Sprachen/C/Firefox/dom/webserial/tests/mochitest/ (Firefox Browser Version 153.0.1^©) Datei vom 27.6.2026 mit Größe 4 kB

Quelle test_serial_workers.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/webserial/tests/mochitest/test_serial_workers.html

<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>Test Web Serial API - Worker Support</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="serial_test_utils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<script>

"use strict";

add_task(async function testSerialInWorkerWithNoPorts() {
  await cleanupSerialPorts();
  const worker = new Worker("serial_worker.js");

  const testPromise = new Promise((resolve, reject) => {
    worker.onmessage = (e) => {
      if (e.data.type === "test") {
        const { result, message } = e.data;
        ok(!!result, message);
      } else if (e.data.type === "done") {
        resolve();
      } else if (e.data.type === "error") {
        reject(new Error(e.data.message));
      }
    };

    worker.onerror = (e) => {
      reject(new Error(`Worker error: ${e.message}`));
    };
  });

  await testPromise;
  worker.terminate();
});

add_task(async function testWorkerCanAccessGrantedPort() {
  await cleanupSerialPorts();
  info("Requesting port in window context");
  SpecialPowers.wrap(document).notifyUserGestureActivation();
  const port = await navigator.serial.requestPort({ filters: [] });

  ok(port, "requestPort should succeed in window context");

  let ports = await navigator.serial.getPorts();
  is(ports.length, 1, "Should have 1 port after requestPort in window");
  const portInfo = ports[0].getInfo();
  is(portInfo.usbVendorId, 0x2341, "expected usbVendorId from port");
  is(portInfo.usbProductId, 0x0043, "expected usbProductId from port");

  info("Creating worker to access granted port");
  const worker = new Worker("serial_worker_access.js");

  const testPromise = new Promise((resolve, reject) => {
    worker.onmessage = (e) => {
      if (e.data.type === "test") {
        const { result, message } = e.data;
        ok(result, message);
      } else if (e.data.type === "done") {
        resolve();
      } else if (e.data.type === "error") {
        reject(new Error(e.data.message));
      }
    };

    worker.onerror = (e) => {
      reject(new Error(`Worker error: ${e.message}`));
    };
  });

  try {
    await testPromise;
  } finally {
    worker.terminate();
    await port.forget();
    ports = await navigator.serial.getPorts();
    is(ports.length, 0, "Should have 0 ports after forgetting");
  }
});

add_task(async function testWorkerCanForgetPort() {
  await cleanupSerialPorts();
  info("Requesting port in window context");
  SpecialPowers.wrap(document).notifyUserGestureActivation();
  const port = await navigator.serial.requestPort({ filters: [] });
  ok(port, "requestPort should succeed in window context");

  let ports = await navigator.serial.getPorts();
  is(ports.length, 1, "Should have 1 port before worker forget");

  info("Creating worker to forget port");
  const worker = new Worker("serial_worker_forget.js");

  const testPromise = new Promise((resolve, reject) => {
    worker.onmessage = (e) => {
      if (e.data.type === "test") {
        const { result, message } = e.data;
        ok(result, message);
      } else if (e.data.type === "done") {
        resolve();
      } else if (e.data.type === "error") {
        reject(new Error(e.data.message));
      }
    };

    worker.onerror = (e) => {
      reject(new Error(`Worker error: ${e.message}`));
    };
  });

  try {
    await testPromise;
  } finally {
    worker.terminate();
  }

  // Verify from the window context that the port was actually removed
  ports = await navigator.serial.getPorts();
  is(ports.length, 0, "Window getPorts() should return 0 ports after worker forget");
  await Assert.rejects(
    port.open({baudRate: 9600}),
    /InvalidStateError/,
    "Should fail to open port after worker forget"
  );
});

add_task(async function testWorkerCanOpenPort() {
  await cleanupSerialPorts();
  info("Requesting port in window context");
  SpecialPowers.wrap(document).notifyUserGestureActivation();
  const port = await navigator.serial.requestPort({ filters: [] });
  ok(port, "requestPort should succeed in window context");

  info("Creating worker to open port");
  const worker = new Worker("serial_worker_open.js");

  const testPromise = new Promise((resolve, reject) => {
    worker.onmessage = (e) => {
      if (e.data.type === "test") {
        const { result, message } = e.data;
        ok(result, message);
      } else if (e.data.type === "done") {
        resolve();
      } else if (e.data.type === "error") {
        reject(new Error(e.data.message));
      }
    };

    worker.onerror = (e) => {
      reject(new Error(`Worker error: ${e.message}`));
    };
  });

  try {
    await testPromise;
  } finally {
    worker.terminate();
    await port.forget();
  }
});

</script>
</body>
</html>

Messung V0.5 in Prozent

¤ Dauer der Verarbeitung: 0.24 Sekunden (vorverarbeitet am 2026-08-25) ¤

Wurzel

Suchen

PVS Prover

Isabelle Prover

NIST Cobol Testsuite

Cephes Mathematical Library

Vienna Development Method

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.