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 --- .../debug/Debugger-findScripts-optimized-out.js | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 js/src/jit-test/tests/debug/Debugger-findScripts-optimized-out.js (limited to 'js/src/jit-test/tests/debug/Debugger-findScripts-optimized-out.js') diff --git a/js/src/jit-test/tests/debug/Debugger-findScripts-optimized-out.js b/js/src/jit-test/tests/debug/Debugger-findScripts-optimized-out.js new file mode 100644 index 0000000000..1c38bbbf4e --- /dev/null +++ b/js/src/jit-test/tests/debug/Debugger-findScripts-optimized-out.js @@ -0,0 +1,31 @@ +// Accessing Debugger.Script's properties which triggers delazification can +// fail if the function for the script is optimized out. +// It shouldn't crash but just throw an error. + +load(libdir + "asserts.js"); + +var g = newGlobal({newCompartment: true}); +var dbg = new Debugger(g); +g.eval(` +function enclosing() { + (function g1() {}); + (function* g2() {}); + (async function g3() {}); + (async function* g4() {}); + () => {}; + async () => {}; +} +`); + +for (const s of dbg.findScripts()) { + if (!s.displayName) { + continue; + } + + try { + s.lineCount; // don't assert + } catch (exc) { + // If that didn't throw, it's fine. If it did, check the message. + assertEq(exc.message, "function is optimized out"); + } +} -- cgit v1.2.3