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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/processing-after-resume.https.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/processing-after-resume.https.html')
| -rw-r--r-- | testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/processing-after-resume.https.html | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/processing-after-resume.https.html b/testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/processing-after-resume.https.html new file mode 100644 index 0000000000..e000ab124f --- /dev/null +++ b/testing/web-platform/tests/webaudio/the-audio-api/the-audiocontext-interface/processing-after-resume.https.html @@ -0,0 +1,55 @@ +<!doctype html> +<title>Test consistency of processing after resume()</title> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<script> +const get_node_and_reply = (context) => { + const node = new AudioWorkletNode(context, 'port-processor'); + return new Promise((resolve) => { + node.port.onmessage = (event) => resolve({node: node, reply: event.data}); + }); +}; +const ping_for_reply = (node) => { + return new Promise((resolve) => { + node.port.onmessage = (event) => resolve(event.data); + node.port.postMessage('ping'); + }); +}; +const assert_consistent = (constructReply, pong, expectedPongTime, name) => { + const blockSize = 128; + assert_equals(pong.timeStamp, expectedPongTime, `${name} pong time`); + assert_equals(pong.processCallCount * blockSize, + pong.currentFrame - constructReply.currentFrame, + `${name} processed frame count`); +}; +const modulePath = '/webaudio/the-audio-api/' + + 'the-audioworklet-interface/processors/port-processor.js'; + +promise_test(async () => { + const realtime = new AudioContext(); + await realtime.audioWorklet.addModule(modulePath); + await realtime.suspend(); + const timeBeforeResume = realtime.currentTime; + // Two AudioWorkletNodes are constructed. + // node1 is constructed before and node2 after the resume() call. + const construct1 = get_node_and_reply(realtime); + const resume = realtime.resume(); + const construct2 = get_node_and_reply(realtime); + const {node: node1, reply: constructReply1} = await construct1; + assert_equals(constructReply1.timeStamp, timeBeforeResume, + 'construct time before resume'); + const {node: node2, reply: constructReply2} = await construct2; + assert_greater_than_equal(constructReply2.timeStamp, timeBeforeResume, + 'construct time after resume'); + await resume; + // Suspend the context to freeze time and check that the processing for each + // node matches the elapsed time. + await realtime.suspend(); + const timeAfterSuspend = realtime.currentTime; + const pong1 = await ping_for_reply(node1); + const pong2 = await ping_for_reply(node2); + assert_consistent(constructReply1, pong1, timeAfterSuspend, 'node1'); + assert_consistent(constructReply2, pong2, timeAfterSuspend, 'node2'); + assert_equals(pong1.currentFrame, pong2.currentFrame, 'currentFrame matches'); +}); +</script> |