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/jit-test/tests/stream/bug-1387503-2.js | 40 +++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 js/src/jit-test/tests/stream/bug-1387503-2.js (limited to 'js/src/jit-test/tests/stream/bug-1387503-2.js') diff --git a/js/src/jit-test/tests/stream/bug-1387503-2.js b/js/src/jit-test/tests/stream/bug-1387503-2.js new file mode 100644 index 0000000000..d6885f325a --- /dev/null +++ b/js/src/jit-test/tests/stream/bug-1387503-2.js @@ -0,0 +1,40 @@ +// |jit-test| skip-if: !this.hasOwnProperty("ReadableStream") +// Test uncatchable error when a stream's queuing strategy's size() method is called. + +// Make `debugger;` raise an uncatchable exception. +let g = newGlobal({newCompartment: true}); +g.parent = this; +g.hit = false; +g.eval(` + var dbg = new Debugger(parent); + dbg.onDebuggerStatement = (_frame, exc) => (hit = true, null); +`); + +let fnFinished = false; +async function fn() { + // Await once to postpone the uncatchable error until we're running inside + // a reaction job. We don't want the rest of the test to be terminated. + // (`drainJobQueue` catches uncatchable errors!) + await 1; + + try { + // Create a stream with a strategy whose .size() method raises an + // uncatchable exception, and have it call that method. + new ReadableStream({ + start(controller) { + controller.enqueue("FIRST POST"); // this calls .size() + } + }, { + size() { + debugger; + } + }); + } finally { + fnFinished = true; + } +} + +fn(); +drainJobQueue(); +assertEq(g.hit, true); +assertEq(fnFinished, false); -- cgit v1.2.3