language-model-prompt-streaming-gc.tentative.https.window.js

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /ai/language-model/language-model-prompt-streaming-gc.tentative.https.window.html - WPT Dashboard Interop Dashboard

// META: title=Language Model Prompt Streaming GC

// META: script=/resources/testdriver.js

// META: script=../resources/util.js

// META: timeout=long

'use strict';

promise_test(async t => {

  await ensureLanguageModel();

  // Start a new session.

  const session = await createLanguageModel();

  // Test the streaming prompt API.

  const streamingResponse =

    session.promptStreaming(kTestPrompt);

  // Run GC.

  gc();

  assert_equals(

    Object.prototype.toString.call(streamingResponse),

    "[object ReadableStream]"

);

  let result = "";

  for await (const value of streamingResponse) {

    result += value;

    gc();

  assert_greater_than(result.length, 0, "The result should not be empty.");

}, 'Prompt Streaming API must continue even after GC has been performed.');