From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/tests/non262/ReadableStream/basic-pull.js | 37 ++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 js/src/tests/non262/ReadableStream/basic-pull.js (limited to 'js/src/tests/non262/ReadableStream/basic-pull.js') 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); -- cgit v1.2.3