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 --- js/src/jit-test/tests/debug/Frame-this-07.js | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 js/src/jit-test/tests/debug/Frame-this-07.js (limited to 'js/src/jit-test/tests/debug/Frame-this-07.js') diff --git a/js/src/jit-test/tests/debug/Frame-this-07.js b/js/src/jit-test/tests/debug/Frame-this-07.js new file mode 100644 index 0000000000..50d938f46c --- /dev/null +++ b/js/src/jit-test/tests/debug/Frame-this-07.js @@ -0,0 +1,19 @@ +// Frame.this can be marked as optimized-out in some cases. Here we call an +// arrow function but its enclosing function is no longer live, so it's +// impossible to recover its missing 'this' binding. +var g = newGlobal({newCompartment: true}); +g.eval("x = 4"); +g.eval("var foo = function() { return () => 1; }; var arrow = foo.call(3);"); +var dbg = new Debugger(g); +var log = ""; +dbg.onEnterFrame = function (frame) { + if (frame.type === "eval") + return; + assertEq(frame.type, "call"); + assertEq(frame.this.optimizedOut, true); + frame.eval("try { print(this.x); } catch(e) { exc = e; }"); + assertEq(typeof g.exc, "object"); + log += "d"; +}; +g.eval("arrow();"); +assertEq(log, "d"); -- cgit v1.2.3