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 --- .../tests/debug/Environment-setVariable-14.js | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 js/src/jit-test/tests/debug/Environment-setVariable-14.js (limited to 'js/src/jit-test/tests/debug/Environment-setVariable-14.js') diff --git a/js/src/jit-test/tests/debug/Environment-setVariable-14.js b/js/src/jit-test/tests/debug/Environment-setVariable-14.js new file mode 100644 index 0000000000..a346a37c6a --- /dev/null +++ b/js/src/jit-test/tests/debug/Environment-setVariable-14.js @@ -0,0 +1,31 @@ +// Debugger.Environment should throw trying to setVariable on a const binding. + +load(libdir + "asserts.js"); + +var g = newGlobal({newCompartment: true}); +var dbg = new Debugger; +dbg.addDebuggee(g); + +g.eval("" + function unaliased() { + const x = 42; + assertEq(x, 42); +}); + +g.eval("" + function aliased() { + const x = 42; + assertEq(x, 42); + return () => x; +}); + +dbg.onEnterFrame = (frame) => { + frame.onStep = () => { + if (frame.environment.getVariable("x") === 42) { + assertThrowsInstanceOf(() => frame.environment.setVariable("x", 43), TypeError); + assertEq(frame.environment.getVariable("x"), 42); + } + }; +}; + +g.unaliased(); + +g.aliased(); -- cgit v1.2.3