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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/ReadableStream/basic-pull.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/ReadableStream/basic-pull.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/non262/ReadableStream/basic-pull.js b/js/src/tests/non262/ReadableStream/basic-pull.js new file mode 100644 index 0000000000..760937c67a --- /dev/null +++ b/js/src/tests/non262/ReadableStream/basic-pull.js @@ -0,0 +1,37 @@ +// |reftest| skip-if(!this.ReadableStream||!this.drainJobQueue) + +if ("ignoreUnhandledRejections" in this) { + ignoreUnhandledRejections(); +} + +// Example of a stream that produces data on demand, the "pull" model. +let fibStream = new ReadableStream({ + start(controller) { + this.a = 0; + this.b = 1; + controller.enqueue(0); + controller.enqueue(1); + }, + + pull(controller) { + [this.a, this.b] = [this.b, this.a + this.b]; + controller.enqueue(this.b); + } +}); + +async function test() { + assertEq(fibStream.locked, false); + let reader = fibStream.getReader(); + assertEq(fibStream.locked, true); + + let results = []; + while (results.length < 10) { + results.push((await reader.read()).value); + } + + assertEq(results.join(), "0,1,1,2,3,5,8,13,21,34"); + reader.releaseLock(); + assertEq(fibStream.locked, false); +} + +runAsyncTest(test); |