summaryrefslogtreecommitdiffstats
path: root/dom/webgpu/mochitest/test_error_scope.html
blob: 2bed5b937ba58d7408bb2c154560db47215696a7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <script src="/tests/SimpleTest/SimpleTest.js"></script>
    <link rel="stylesheet" href="/tests/SimpleTest/test.css" />
  </head>
  <body>
    <script>
      ok(
        SpecialPowers.getBoolPref("dom.webgpu.enabled"),
        "Pref should be enabled."
      );

      const func = async function () {
        const adapter = await navigator.gpu.requestAdapter();
        const device = await adapter.requestDevice();

        device.pushErrorScope("validation");
        const buffer = device.createBuffer({ size: 0, usage: 0 });
        const error = await device.popErrorScope();

        isnot(error, null);

        try {
          await device.popErrorScope();
          ok(false, "Should have thrown");
        } catch (ex) {
          ok(ex.name == "OperationError", "Should throw an OperationError");
        }
      };

      SimpleTest.waitForExplicitFinish();
      func()
        .catch(e => ok(false, "Unhandled exception " + e))
        .finally(() => SimpleTest.finish());
    </script>
  </body>
</html>