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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/webcodecs/chunk-serialization.any.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webcodecs/chunk-serialization.any.js')
-rw-r--r-- | testing/web-platform/tests/webcodecs/chunk-serialization.any.js | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webcodecs/chunk-serialization.any.js b/testing/web-platform/tests/webcodecs/chunk-serialization.any.js new file mode 100644 index 0000000000..821a71170d --- /dev/null +++ b/testing/web-platform/tests/webcodecs/chunk-serialization.any.js @@ -0,0 +1,80 @@ +// META: global=window +// META: script=/common/media.js +// META: script=/webcodecs/utils.js + +var defaultAudioInit = { + type: 'key', + timestamp: 1234, + duration: 9876, + data: new Uint8Array([5, 6, 7, 8]) +}; + +var defaultVideoInit = { + type: 'key', + timestamp: 1234, + duration: 5678, + data: new Uint8Array([9, 10, 11, 12]) +}; + +function createDefaultChunk(type, init) { + return type == 'audio' ? new EncodedAudioChunk(init) : + new EncodedVideoChunk(init); +} + +function runTest(t, type) { + let defaultInit = type == 'audio' ? defaultAudioInit : defaultVideoInit; + let originalData = createDefaultChunk(type, defaultInit); + + let channel = new MessageChannel(); + let localPort = channel.port1; + let externalPort = channel.port2; + + externalPort.onmessage = t.step_func((e) => { + let newData = e.data; + + // We should have a valid deserialized buffer. + assert_equals(newData.type, defaultInit.type, 'type'); + assert_equals(newData.duration, defaultInit.duration, 'duration'); + assert_equals(newData.timestamp, defaultInit.timestamp, 'timestamp'); + assert_equals( + newData.byteLength, defaultInit.data.byteLength, 'byteLength'); + + const originalData_copyDest = new Uint8Array(defaultInit.data); + const newData_copyDest = new Uint8Array(defaultInit.data); + + originalData.copyTo(originalData_copyDest); + newData.copyTo(newData_copyDest); + + for (var i = 0; i < newData_copyDest.length; ++i) { + assert_equals( + newData_copyDest[i], originalData_copyDest[i], `data (i=${i})`); + } + + externalPort.postMessage('Done'); + }) + + localPort.onmessage = t.step_func_done((e) => { + assert_equals(originalData.type, defaultInit.type, 'type'); + assert_equals(originalData.duration, defaultInit.duration, 'duration'); + assert_equals(originalData.timestamp, defaultInit.timestamp, 'timestamp'); + assert_equals( + originalData.byteLength, defaultInit.data.byteLength, 'byteLength'); + }) + + localPort.postMessage(originalData); +} + +async_test(t => { + runTest(t, 'audio'); +}, 'Verify EncodedAudioChunk is serializable.'); + + +async_test(t => { + runTest(t, 'video'); +}, 'Verify EncodedVideoChunk is serializable.'); + +test(() => { + const chunk = createDefaultChunk("video", defaultVideoInit); + if (window.history) + assert_throws_dom("DataCloneError", () => history.pushState({ chunk }, null)); +}, "Verify EncodedVideoChunk cannot be stored"); |