surfaces-02.js (1342B)
1 // Debugger.prototype.onDebuggerStatement 2 3 load(libdir + 'asserts.js'); 4 5 var g = newGlobal({newCompartment: true}); 6 var dbg = new Debugger(g); 7 gc(); // don't assert marking debug hooks 8 assertEq(dbg.onDebuggerStatement, undefined); 9 10 function f() {} 11 12 assertThrowsInstanceOf(function () { dbg.onDebuggerStatement = null; }, TypeError); 13 assertThrowsInstanceOf(function () { dbg.onDebuggerStatement = "bad"; }, TypeError); 14 assertThrowsInstanceOf(function () { dbg.onDebuggerStatement = {}; }, TypeError); 15 dbg.onDebuggerStatement = f; 16 assertEq(dbg.onDebuggerStatement, f); 17 18 assertEq(Object.getOwnPropertyNames(dbg).length, 0); 19 var desc = Object.getOwnPropertyDescriptor(Debugger.prototype, "onDebuggerStatement"); 20 assertEq(desc.configurable, true); 21 assertEq(desc.enumerable, false); 22 23 assertThrowsInstanceOf(function () { desc.get(); }, TypeError); 24 assertThrowsInstanceOf(function () { desc.get.call(undefined); }, TypeError); 25 assertThrowsInstanceOf(function () { desc.get.call(Debugger.prototype); }, TypeError); 26 assertEq(desc.get.call(dbg), f); 27 28 assertThrowsInstanceOf(function () { desc.set(); }, TypeError); 29 assertThrowsInstanceOf(function () { desc.set.call(dbg); }, TypeError); 30 assertThrowsInstanceOf(function () { desc.set.call({}, f); }, TypeError); 31 assertThrowsInstanceOf(function () { desc.set.call(Debugger.prototype, f); }, TypeError);