From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../jit-test/tests/debug/Frame-asyncPromise-01.js | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 js/src/jit-test/tests/debug/Frame-asyncPromise-01.js (limited to 'js/src/jit-test/tests/debug/Frame-asyncPromise-01.js') diff --git a/js/src/jit-test/tests/debug/Frame-asyncPromise-01.js b/js/src/jit-test/tests/debug/Frame-asyncPromise-01.js new file mode 100644 index 0000000000..d8ac80a6ce --- /dev/null +++ b/js/src/jit-test/tests/debug/Frame-asyncPromise-01.js @@ -0,0 +1,72 @@ +// Testing the promise property on async function frames. + +load(libdir + 'asserts.js'); + +var g = newGlobal({ newCompartment: true }); +var dbg = Debugger(g); +g.eval(` +async function f() { + debugger; + await Promise.resolve(); + debugger; +} +`); + +let frame; +const promises = []; +dbg.onEnterFrame = function(f) { + frame = f; + promises.push(["start", frame.asyncPromise]); + + dbg.onEnterFrame = function(f) { + assertEq(f, frame); + promises.push(["resume", frame.asyncPromise]); + }; + + frame.onPop = function() { + promises.push(["suspend", frame.asyncPromise]); + + frame.onPop = function() { + promises.push(["finish", frame.asyncPromise]); + }; + }; + + dbg.onDebuggerStatement = function(f) { + assertEq(f, frame); + promises.push(["dbg", frame.asyncPromise]); + }; +}; + +(async () => { + const resultPromise = g.f(); + + const framePromise = frame.asyncPromise; + assertEq(framePromise instanceof Debugger.Object, true); + assertEq(framePromise.unsafeDereference(), resultPromise); + + assertEq(promises.length, 3); + assertEq(promises[0][0], "start"); + assertEq(promises[0][1], null); + + assertEq(promises[1][0], "dbg"); + assertEq(promises[1][1], framePromise); + + assertEq(promises[2][0], "suspend"); + assertEq(promises[2][1], framePromise); + + await resultPromise; + + // Frame has terminated, so accessing the property throws. + assertThrowsInstanceOf(() => frame.asyncPromise, Error); + + assertEq(promises.length, 6); + + assertEq(promises[3][0], "resume"); + assertEq(promises[3][1], framePromise); + + assertEq(promises[4][0], "dbg"); + assertEq(promises[4][1], framePromise); + + assertEq(promises[5][0], "finish"); + assertEq(promises[5][1], framePromise); +})(); -- cgit v1.2.3