1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/debug/surfaces-01.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,17 @@ 1.4 +// Check superficial characteristics of functions and properties (not functionality). 1.5 + 1.6 +function checkFunction(obj, name, nargs) { 1.7 + var desc = Object.getOwnPropertyDescriptor(obj, name); 1.8 + assertEq(desc.configurable, true, name + " should be configurable"); 1.9 + assertEq(desc.writable, true, name + " should be writable"); 1.10 + assertEq(desc.enumerable, false, name + " should be non-enumerable"); 1.11 + assertEq(desc.value, obj[name]); // well obviously 1.12 + assertEq(typeof desc.value, 'function', name + " should be a function"); 1.13 + assertEq(desc.value.length, nargs, name + " should have .length === " + nargs); 1.14 +} 1.15 + 1.16 +checkFunction(this, "Debugger", 1); 1.17 + 1.18 +assertEq(Debugger.prototype.constructor, Debugger); 1.19 +assertEq(Object.prototype.toString.call(Debugger.prototype), "[object Debugger]"); 1.20 +assertEq(Object.getPrototypeOf(Debugger.prototype), Object.prototype);