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-10.js | 42 ++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 js/src/jit-test/tests/debug/Frame-this-10.js (limited to 'js/src/jit-test/tests/debug/Frame-this-10.js') diff --git a/js/src/jit-test/tests/debug/Frame-this-10.js b/js/src/jit-test/tests/debug/Frame-this-10.js new file mode 100644 index 0000000000..5ca65a0c93 --- /dev/null +++ b/js/src/jit-test/tests/debug/Frame-this-10.js @@ -0,0 +1,42 @@ +// Check the Frame.this getter always returns the same object for a given frame. +// Primitive this-values should not be boxed multiple times. + +var g = newGlobal({newCompartment: true}); +var dbg = new Debugger(g); +var framesEntered = 0; +var framesPopped = 0; +var numSteps = 0; +dbg.onEnterFrame = function (frame) { + if (frame.type === 'eval') + return; + framesEntered++; + + var frameThis = frame.this; + assertEq(frame.this, frameThis); + + frame.onPop = function() { + framesPopped++; + assertEq(frame.this, frameThis); + }; + + frame.onStep = function() { + numSteps++; + assertEq(frame.this, frameThis); + } + + g.gotThis = frameThis.unsafeDereference(); +}; + +g.eval("function nonstrictfun() { return this; }"); +g.eval("nonstrictfun.call(Math); assertEq(gotThis, Math);"); +g.eval("nonstrictfun.call(true); assertEq(gotThis.valueOf(), true);"); +g.eval("nonstrictfun.call(); assertEq(gotThis, this);"); + +g.eval("function nonstrictfunNoThis() { return 1; }"); +g.eval("nonstrictfunNoThis.call(Math); assertEq(gotThis, Math);"); +g.eval("nonstrictfunNoThis.call(true); assertEq(gotThis.valueOf(), true);"); +g.eval("nonstrictfunNoThis.call(); assertEq(gotThis, this);"); + +assertEq(framesEntered, 6); +assertEq(framesPopped, 6); +assertEq(numSteps > 15, true); -- cgit v1.2.3