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js/src/jit-test/tests/debug/Frame-this-03.js@6474c204b198 (annotated)

js/src/jit-test/tests/debug/Frame-this-03.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 non-strict-mode functions, with primitive values
michael@0	2
michael@0	3	function classOf(obj) {
michael@0	4	return Object.prototype.toString.call(obj).match(/^\[object (.*)\]$/)[1];
michael@0	5	}
michael@0	6
michael@0	7	var g = newGlobal();
michael@0	8	var dbg = new Debugger(g);
michael@0	9	var hits = 0;
michael@0	10	dbg.onDebuggerStatement = function (frame) {
michael@0	11	hits++;
michael@0	12	assertEq(frame.this instanceof Debugger.Object, true);
michael@0	13	assertEq(frame.this.class, g.v == null ? classOf(g) : classOf(Object(g.v)));
michael@0	14	};
michael@0	15
michael@0	16	g.eval("function f() { debugger; }");
michael@0	17
michael@0	18	g.eval("Boolean.prototype.f = f; v = true; v.f();");
michael@0	19	g.eval("f.call(v);");
michael@0	20	g.eval("Number.prototype.f = f; v = 3.14; v.f();");
michael@0	21	g.eval("f.call(v);");
michael@0	22	g.eval("String.prototype.f = f; v = 'hello'; v.f();");
michael@0	23	g.eval("f.call(v);");
michael@0	24	g.eval("v = undefined; f.call(v);");
michael@0	25	g.eval("v = null; f.call(v);");
michael@0	26
michael@0	27	assertEq(hits, 8);