michael@0: /*
michael@0:  * Most of these test cases are adapted from:
michael@0:  * http://johnjbarton.github.com/nonymous/index.html
michael@0:  */
michael@0: 
michael@0: function assertName(fn, name) {
michael@0:     assertEq(displayName(fn), name)
michael@0: }
michael@0: 
michael@0: /* simple names */
michael@0: var a = function b() {};
michael@0: function c() {};
michael@0: assertName(a, 'b');
michael@0: assertName(c, 'c');
michael@0: 
michael@0: var a = function(){},
michael@0:     b = function(){};
michael@0: assertName(a, 'a');
michael@0: assertName(b, 'b');
michael@0: 
michael@0: /* nested names */
michael@0: var main = function() {
michael@0:     function Foo(a) { assertName(a, 'main/foo<') }
michael@0:     var foo = new Foo(function() {});
michael@0: };
michael@0: assertName(main, 'main')
michael@0: main();
michael@0: 
michael@0: /* duplicated */
michael@0: var Baz = Bar = function(){}
michael@0: assertName(Baz, 'Bar');
michael@0: assertName(Bar, 'Bar');
michael@0: 
michael@0: /* returned from an immediate function */
michael@0: var Foo = function (){
michael@0:     assertName(arguments.callee, 'Foo<')
michael@0:     return function(){};
michael@0: }();
michael@0: assertName(Foo, 'Foo</<');
michael@0: 
michael@0: /* various properties and such */
michael@0: var x = {fox: { bax: function(){} } };
michael@0: assertName(x.fox.bax, 'x.fox.bax');
michael@0: var foo = {foo: {foo: {}}};
michael@0: foo.foo.foo = function(){};
michael@0: assertName(foo.foo.foo, 'foo.foo.foo');
michael@0: var z = {
michael@0:     foz: function() {
michael@0:              var baz = function() {
michael@0:                  var y = {bay: function() {}};
michael@0:                  assertName(y.bay, 'z.foz/baz/y.bay');
michael@0:              };
michael@0:              assertName(baz, 'z.foz/baz');
michael@0:              baz();
michael@0:          }
michael@0: };
michael@0: assertName(z.foz, 'z.foz');
michael@0: z.foz();
michael@0: 
michael@0: var outer = function() {
michael@0:     x.fox.bax.nx = function(){};
michael@0:     var w = {fow: { baw: function(){} } };
michael@0:     assertName(x.fox.bax.nx, 'outer/x.fox.bax.nx')
michael@0:     assertName(w.fow.baw, 'outer/w.fow.baw');
michael@0: };
michael@0: assertName(outer, 'outer');
michael@0: outer();
michael@0: function Fuz(){};
michael@0: Fuz.prototype = {
michael@0:   add: function() {}
michael@0: }
michael@0: assertName(Fuz.prototype.add, 'Fuz.prototype.add');
michael@0: 
michael@0: var x = 1;
michael@0: x = function(){};
michael@0: assertName(x, 'x');
michael@0: 
michael@0: var a = {b: {}};
michael@0: a.b.c = (function() {
michael@0:     assertName(arguments.callee, 'a.b.c<')
michael@0: }());
michael@0: 
michael@0: a.b = function() {
michael@0:     function foo(f) { assertName(f, 'a.b/<'); };
michael@0:     return foo(function(){});
michael@0: }
michael@0: a.b();
michael@0: 
michael@0: var bar = 'bar';
michael@0: a.b[bar] = function(){};
michael@0: assertName(a.b.bar, 'a.b[bar]');
michael@0: 
michael@0: a.b = function() {
michael@0:     assertName(arguments.callee, 'a.b<');
michael@0:     return { a: function() {} }
michael@0: }();
michael@0: assertName(a.b.a, 'a.b</<.a');
michael@0: 
michael@0: a = {
michael@0:     b: function(a) {
michael@0:         if (a)
michael@0:             return function() {};
michael@0:         else
michael@0:             return function() {};
michael@0:     }
michael@0: };
michael@0: assertName(a.b, 'a.b');
michael@0: assertName(a.b(true), 'a.b/<')
michael@0: assertName(a.b(false), 'a.b/<')
michael@0: 
michael@0: function f(g) {
michael@0:     assertName(g, 'x<');
michael@0:     return g();
michael@0: }
michael@0: var x = f(function () { return function() {}; });
michael@0: assertName(x, 'x</<');
michael@0: 
michael@0: var a = {'b': function(){}};
michael@0: assertName(a.b, 'a.b');
michael@0: 
michael@0: function g(f) {
michael@0:   assertName(f, '');
michael@0: }
michael@0: label: g(function () {});
michael@0: 
michael@0: var z = [function() {}];
michael@0: assertName(z[0], 'z<');
michael@0: 
michael@0: /* fuzz bug from 785089 */
michael@0: odeURIL:(function(){})
michael@0: 
michael@0: a = { 1: function () {} };
michael@0: assertName(a[1], 'a[1]');
michael@0: 
michael@0: a = {
michael@0:   "embedded spaces": function(){},
michael@0:   "dots.look.like.property.references": function(){},
michael@0:   "\"\'quotes\'\"": function(){},
michael@0:   "!@#$%": function(){}
michael@0: };
michael@0: assertName(a["embedded spaces"], 'a["embedded spaces"]');
michael@0: assertName(a["dots.look.like.property.references"], 'a["dots.look.like.property.references"]');
michael@0: assertName(a["\"\'quotes\'\""], 'a["\\\"\'quotes\'\\\""]');
michael@0: assertName(a["!@#$%"], 'a["!@#$%"]');
michael@0: 
michael@0: a.b = {};
michael@0: a.b.c = {};
michael@0: a.b["c"]["d e"] = { f: { 1: { "g": { "h i": function() {} } } } };
michael@0: assertName(a.b.c["d e"].f[1].g["h i"], 'a.b.c["d e"].f[1].g["h i"]');
michael@0: 
michael@0: this.m = function () {};
michael@0: assertName(m, "this.m");
michael@0: 
michael@0: function N() {
michael@0:   this.o = function () {}
michael@0: }
michael@0: let n = new N()
michael@0: assertName(n.o, "N/this.o");