js/src/jit-test/tests/debug/Frame-this-01.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // Frame.prototype.this in strict-mode functions, with primitive values
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 var dbg = new Debugger(g);
michael@0 5 var hits = 0;
michael@0 6 dbg.onDebuggerStatement = function (frame) {
michael@0 7 hits++;
michael@0 8 assertEq(frame.this, g.v);
michael@0 9 };
michael@0 10
michael@0 11 g.eval("function f() { 'use strict'; debugger; }");
michael@0 12
michael@0 13 g.eval("Boolean.prototype.f = f; v = true; v.f();");
michael@0 14 g.eval("f.call(v);");
michael@0 15 g.eval("Number.prototype.f = f; v = 3.14; v.f();");
michael@0 16 g.eval("f.call(v);");
michael@0 17 g.eval("String.prototype.f = f; v = 'hello'; v.f();");
michael@0 18 g.eval("f.call(v);");
michael@0 19 g.eval("v = undefined; f.call(v);");
michael@0 20 g.eval("v = null; f.call(v);");
michael@0 21
michael@0 22 assertEq(hits, 8);

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