test_memory_attach_02.html

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<!--

Bug 960671 - Test attaching and detaching while in the wrong state.

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<head>

  <meta charset="utf-8">

  <title>Memory monitoring actor test</title>

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">

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<body>

<pre id="test">

<script src="memory-helpers.js" type="application/javascript"></script>

<script>

"use strict";

window.onload = function() {

  SimpleTest.waitForExplicitFinish();

  (async function() {

    const { memory, target } = await startServerAndGetSelectedTabMemory();

    let e = null;

    try {

      await memory.detach();

    } catch (ee) {

      e = ee;

    ok(e, "Should have hit the wrongState error");

    await memory.attach();

    await memory.attach();

    ok(true, "We can call attach many times, the duplicates will be ignored");

    await memory.detach();

    destroyServerAndFinish(target);

  })();

};

</script>

</pre>

</body>

</html>