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js/src/jit-test/tests/debug/Frame-arguments-01.js@6474c204b198 (annotated)

js/src/jit-test/tests/debug/Frame-arguments-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.arguments with primitive values
michael@0	2
michael@0	3	var g = newGlobal();
michael@0	4	g.args = null;
michael@0	5	var dbg = new Debugger(g);
michael@0	6	var hits;
michael@0	7	var v;
michael@0	8	dbg.onDebuggerStatement = function (frame) {
michael@0	9	hits++;
michael@0	10	var args = frame.arguments;
michael@0	11	assertEq(args instanceof Array, true);
michael@0	12	assertEq(Array.isArray(args), false);
michael@0	13	assertEq(args, frame.arguments);
michael@0	14	assertEq(args.length, g.args.length);
michael@0	15	for (var i = 0; i < args.length; i++)
michael@0	16	assertEq(args[i], g.args[i]);
michael@0	17	};
michael@0	18
michael@0	19	// no formal parameters
michael@0	20	g.eval("function f() { debugger; }");
michael@0	21
michael@0	22	hits = 0;
michael@0	23	g.eval("args = []; f();");
michael@0	24	g.eval("this.f();");
michael@0	25	g.eval("args = ['hello', 3.14, true, false, null, undefined]; f.apply(undefined, args);");
michael@0	26	g.eval("f('hello', 3.14, true, false, null, undefined);");
michael@0	27	g.eval("args = [-0, NaN, -1/0]; this.f(-0, NaN, -1/0);");
michael@0	28	assertEq(hits, 5);
michael@0	29
michael@0	30	// with formal parameters
michael@0	31	g.eval("function f(a, b) { debugger; }");
michael@0	32
michael@0	33	hits = 0;
michael@0	34	g.eval("args = []; f();");
michael@0	35	g.eval("this.f();");
michael@0	36	g.eval("args = ['a', 'b']; f('a', 'b');");
michael@0	37	g.eval("this.f('a', 'b');");
michael@0	38	g.eval("f.bind(null, 'a')('b');");
michael@0	39	assertEq(hits, 5);