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

js/src/jit-test/tests/debug/surfaces-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	// dumb basics of uncaughtExceptionHook
michael@0	2
michael@0	3	load(libdir + 'asserts.js');
michael@0	4
michael@0	5	var desc = Object.getOwnPropertyDescriptor(Debugger.prototype, "uncaughtExceptionHook");
michael@0	6	assertEq(typeof desc.get, 'function');
michael@0	7	assertEq(typeof desc.set, 'function');
michael@0	8
michael@0	9	assertThrowsInstanceOf(function () { Debugger.prototype.uncaughtExceptionHook = null; }, TypeError);
michael@0	10
michael@0	11	var g = newGlobal();
michael@0	12	var dbg = new Debugger(g);
michael@0	13	assertEq(desc.get.call(dbg), null);
michael@0	14	assertThrowsInstanceOf(function () { dbg.uncaughtExceptionHook = []; }, TypeError);
michael@0	15	assertThrowsInstanceOf(function () { dbg.uncaughtExceptionHook = 3; }, TypeError);
michael@0	16	dbg.uncaughtExceptionHook = Math.sin;
michael@0	17	assertEq(dbg.uncaughtExceptionHook, Math.sin);
michael@0	18	dbg.uncaughtExceptionHook = null;
michael@0	19	assertEq(dbg.uncaughtExceptionHook, null);