diff options
Diffstat (limited to 'js/src/tests/ecma_6/Destructuring')
| -rw-r--r-- | js/src/tests/ecma_6/Destructuring/array-default-class.js | 25 | ||||
| -rw-r--r-- | js/src/tests/ecma_6/Destructuring/array-iterator-close.js | 93 | ||||
| -rw-r--r-- | js/src/tests/ecma_6/Destructuring/order-super.js | 727 | ||||
| -rw-r--r-- | js/src/tests/ecma_6/Destructuring/order.js | 745 |
4 files changed, 1590 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Destructuring/array-default-class.js b/js/src/tests/ecma_6/Destructuring/array-default-class.js new file mode 100644 index 000000000..5aa9c579b --- /dev/null +++ b/js/src/tests/ecma_6/Destructuring/array-default-class.js @@ -0,0 +1,25 @@ +var BUGNUMBER = 1322314; +var summary = "Function in computed property in class expression in array destructuring default"; + +print(BUGNUMBER + ": " + summary); + +function* g([ + a = class E { + [ (function() { return "foo"; })() ]() { + return 10; + } + } +]) { + yield a; +} + +let C = [...g([])][0]; +let x = new C(); +assertEq(x.foo(), 10); + +C = [...g([undefined])][0]; +x = new C(); +assertEq(x.foo(), 10); + +if (typeof reportCompare === "function") + reportCompare(0, 0); diff --git a/js/src/tests/ecma_6/Destructuring/array-iterator-close.js b/js/src/tests/ecma_6/Destructuring/array-iterator-close.js new file mode 100644 index 000000000..ed35135db --- /dev/null +++ b/js/src/tests/ecma_6/Destructuring/array-iterator-close.js @@ -0,0 +1,93 @@ +// Tests that IteratorClose is called in array destructuring patterns. + +function test() { + var returnCalled = 0; + var returnCalledExpected = 0; + var iterable = {}; + + // empty [] calls IteratorClose regardless of "done" on the result. + iterable[Symbol.iterator] = makeIterator({ + next: function() { + return { done: true }; + }, + ret: function() { + returnCalled++; + return {}; + } + }); + var [] = iterable; + assertEq(returnCalled, ++returnCalledExpected); + + iterable[Symbol.iterator] = makeIterator({ + ret: function() { + returnCalled++; + return {}; + } + }); + var [] = iterable; + assertEq(returnCalled, ++returnCalledExpected); + + // Non-empty destructuring calls IteratorClose if iterator is not done by + // the end of destructuring. + var [a,b] = iterable; + assertEq(returnCalled, ++returnCalledExpected); + var [c,] = iterable; + assertEq(returnCalled, ++returnCalledExpected); + + // throw in lhs ref calls IteratorClose + function throwlhs() { + throw "in lhs"; + } + assertThrowsValue(function() { + 0, [...{}[throwlhs()]] = iterable; + }, "in lhs"); + assertEq(returnCalled, ++returnCalledExpected); + + // throw in lhs ref calls IteratorClose with falsy "done". + iterable[Symbol.iterator] = makeIterator({ + next: function() { + // "done" is undefined. + return {}; + }, + ret: function() { + returnCalled++; + return {}; + } + }); + assertThrowsValue(function() { + 0, [...{}[throwlhs()]] = iterable; + }, "in lhs"); + assertEq(returnCalled, ++returnCalledExpected); + + // throw in iter.next doesn't call IteratorClose + iterable[Symbol.iterator] = makeIterator({ + next: function() { + throw "in next"; + }, + ret: function() { + returnCalled++; + return {}; + } + }); + assertThrowsValue(function() { + var [d] = iterable; + }, "in next"); + assertEq(returnCalled, returnCalledExpected); + + // "return" must return an Object. + iterable[Symbol.iterator] = makeIterator({ + ret: function() { + returnCalled++; + return 42; + } + }); + assertThrowsInstanceOf(function() { + var [] = iterable; + }, TypeError); + assertEq(returnCalled, ++returnCalledExpected); +} + +test(); + +if (typeof reportCompare === "function") + reportCompare(0, 0); diff --git a/js/src/tests/ecma_6/Destructuring/order-super.js b/js/src/tests/ecma_6/Destructuring/order-super.js new file mode 100644 index 000000000..afe11e2d9 --- /dev/null +++ b/js/src/tests/ecma_6/Destructuring/order-super.js @@ -0,0 +1,727 @@ +var BUGNUMBER = 1204028; +var summary = "Destructuring should evaluate lhs reference before rhs in super property"; + +if (typeof assertEq === "undefined") { + assertEq = function(a, b) { + if (a !== b) + throw new Error(`expected ${b}, got ${a}\n${new Error().stack}`); + }; +} + +print(BUGNUMBER + ": " + summary); + +let logs = []; +function log(x) { + logs.push(x); +} + +let unwrapMap = new Map(); +function unwrap(maybeWrapped) { + if (unwrapMap.has(maybeWrapped)) + return unwrapMap.get(maybeWrapped); + return maybeWrapped; +} +function ToString(name) { + if (name == Symbol.iterator) + return "@@iterator"; + return String(name); +} +function logger(obj, prefix=[]) { + let wrapped = new Proxy(obj, { + get(that, name) { + if (name == "return") { + // FIXME: Bug 1147371. + // We ignore IteratorClose for now. + return obj[name]; + } + + let names = prefix.concat(ToString(name)); + log("rhs get " + names.join("::")); + let v = obj[name]; + if (typeof v === "object" || typeof v === "function") + return logger(v, names); + return v; + }, + apply(that, thisArg, args) { + let names = prefix.slice(); + log("rhs call " + names.join("::")); + let v = obj.apply(unwrap(thisArg), args); + if (typeof v === "object" || typeof v === "function") { + names[names.length - 1] += "()"; + return logger(v, names); + } + return v; + } + }); + unwrapMap.set(wrapped, obj); + return wrapped; +} + +class C1 { + constructor() { + this.clear(); + } + clear() { + this.values = {}; + } +} +for (let name of [ + "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", + "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", + "0", "1", "length" +]) { + Object.defineProperty(C1.prototype, name, { + set: function(value) { + log("lhs set " + name); + this.values[name] = value; + } + }); +} +class C2 extends C1 { + constructor() { + super(); + + let clear = () => { + logs = []; + this.clear(); + }; + + // Array. + + clear(); + [ + super.a + ] = logger(["A"]); + assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "lhs set a", + ].join(",")); + assertEq(this.values.a, "A"); + + clear(); + [ + super[ (log("lhs before name a"), "a") ] + ] = logger(["A"]); + assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "lhs before name a", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "lhs set a", + ].join(",")); + assertEq(this.values.a, "A"); + + // Array rest. + + clear(); + [ + ...super.a + ] = logger(["A", "B", "C"]); + assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "lhs set a", + ].join(",")); + assertEq(this.values.a.join(","), "A,B,C"); + + clear(); + [ + ...super[ (log("lhs before name a"), "a") ] + ] = logger(["A", "B", "C"]);; + assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "lhs before name a", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "lhs set a", + ].join(",")); + assertEq(this.values.a.join(","), "A,B,C"); + + // Array combined. + + clear(); + [ + super.a, + super[ (log("lhs before name b"), "b") ], + ...super[ (log("lhs before name c"), "c") ] + ] = logger(["A", "B", "C"]); + assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "lhs set a", + + "lhs before name b", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "lhs set b", + + "lhs before name c", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "lhs set c", + ].join(",")); + assertEq(this.values.a, "A"); + assertEq(this.values.b, "B"); + assertEq(this.values.c.join(","), "C"); + + // Object. + + clear(); + ({ + a: super.a + } = logger({a: "A"})); + assertEq(logs.join(","), + [ + "rhs get a", + "lhs set a", + ].join(",")); + assertEq(this.values.a, "A"); + + clear(); + ({ + a: super[ (log("lhs before name a"), "a") ] + } = logger({a: "A"})); + assertEq(logs.join(","), + [ + "lhs before name a", + "rhs get a", + "lhs set a", + ].join(",")); + assertEq(this.values.a, "A"); + + // Object combined. + + clear(); + ({ + a: super.a, + b: super[ (log("lhs before name b"), "b") ] + } = logger({a: "A", b: "B"})); + assertEq(logs.join(","), + [ + "rhs get a", + "lhs set a", + + "lhs before name b", + "rhs get b", + "lhs set b", + ].join(",")); + assertEq(this.values.a, "A"); + assertEq(this.values.b, "B"); + + // == Nested == + + // Array -> Array + + clear(); + [ + [ + super[ (log("lhs before name a"), "a") ], + ...super[ (log("lhs before name b"), "b") ] + ] + ] = logger([["A", "B"]]); + assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next()::value::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator", + + "lhs before name a", + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + "lhs set a", + + "lhs before name b", + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "lhs set b", + ].join(",")); + assertEq(this.values.a, "A"); + assertEq(this.values.b.length, 1); + assertEq(this.values.b[0], "B"); + + // Array rest -> Array + + clear(); + [ + ...[ + super[ (log("lhs before name a"), "a") ], + ...super[ (log("lhs before name b"), "b") ] + ] + ] = logger(["A", "B"]); + assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + + "lhs before name a", + "lhs set a", + + "lhs before name b", + "lhs set b", + ].join(",")); + assertEq(this.values.a, "A"); + assertEq(this.values.b.join(","), "B"); + + // Array -> Object + clear(); + [ + { + a: super[ (log("lhs before name a"), "a") ] + } + ] = logger([{a: "A"}]); + assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + + "lhs before name a", + "rhs get @@iterator()::next()::value::a", + "lhs set a", + ].join(",")); + assertEq(this.values.a, "A"); + + // Array rest -> Object + clear(); + [ + ...{ + 0: super[ (log("lhs before name 0"), "0") ], + 1: super[ (log("lhs before name 1"), "1") ], + length: super[ (log("lhs before name length"), "length") ], + } + ] = logger(["A", "B"]); + assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + + "lhs before name 0", + "lhs set 0", + + "lhs before name 1", + "lhs set 1", + + "lhs before name length", + "lhs set length", + ].join(",")); + assertEq(this.values["0"], "A"); + assertEq(this.values["1"], "B"); + assertEq(this.values.length, 2); + + // Object -> Array + clear(); + ({ + a: [ + super[ (log("lhs before name b"), "b") ] + ] + } = logger({a: ["B"]})); + assertEq(logs.join(","), + [ + "rhs get a", + "rhs get a::@@iterator", + "rhs call a::@@iterator", + + "lhs before name b", + "rhs get a::@@iterator()::next", + "rhs call a::@@iterator()::next", + "rhs get a::@@iterator()::next()::done", + "rhs get a::@@iterator()::next()::value", + "lhs set b", + ].join(",")); + assertEq(this.values.b, "B"); + + // Object -> Object + clear(); + ({ + a: { + b: super[ (log("lhs before name b"), "b") ] + } + } = logger({a: {b: "B"}})); + assertEq(logs.join(","), + [ + "rhs get a", + "lhs before name b", + "rhs get a::b", + "lhs set b", + ].join(",")); + assertEq(this.values.b, "B"); + + // All combined + + clear(); + [ + super[ (log("lhs before name a"), "a") ], + [ + super[ (log("lhs before name b"), "b") ], + { + c: super[ (log("lhs before name c"), "c") ], + d: { + e: super[ (log("lhs before name e"), "e") ], + f: [ + super[ (log("lhs before name g"), "g") ] + ] + } + } + ], + { + h: super[ (log("lhs before name h"), "h") ], + i: [ + super[ (log("lhs before name j"), "j") ], + { + k: [ + super[ (log("lhs before name l"), "l") ] + ] + } + ] + }, + ...[ + super[ (log("lhs before name m"), "m") ], + [ + super[ (log("lhs before name n"), "n") ], + { + o: super[ (log("lhs before name o"), "o") ], + p: { + q: super[ (log("lhs before name q"), "q") ], + r: [ + super[ (log("lhs before name s"), "s") ] + ] + } + } + ], + ...{ + 0: super[ (log("lhs before name t"), "t") ], + 1: [ + super[ (log("lhs before name u"), "u") ], + { + v: super[ (log("lhs before name v"), "v") ], + w: { + x: super[ (log("lhs before name x"), "x") ], + y: [ + super[ (log("lhs before name z"), "z") ] + ] + } + } + ], + length: super[ (log("lhs before name length"), "length") ], + } + ] + ] = logger(["A", + ["B", {c: "C", d: {e: "E", f: ["G"]}}], + {h: "H", i: ["J", {k: ["L"]}]}, + "M", + ["N", {o: "O", p: {q: "Q", r: ["S"]}}], + "T", ["U", {v: "V", w: {x: "X", y: ["Z"]}}]]); + assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "lhs before name a", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "lhs set a", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next()::value::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator", + + "lhs before name b", + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + "lhs set b", + + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + + "lhs before name c", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::c", + "lhs set c", + + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d", + + "lhs before name e", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d::e", + "lhs set e", + + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d::f", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d::f::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator()::next()::value::d::f::@@iterator", + + "lhs before name g", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d::f::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next()::value::d::f::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d::f::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d::f::@@iterator()::next()::value", + "lhs set g", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + + "lhs before name h", + "rhs get @@iterator()::next()::value::h", + "lhs set h", + + "rhs get @@iterator()::next()::value::i", + "rhs get @@iterator()::next()::value::i::@@iterator", + "rhs call @@iterator()::next()::value::i::@@iterator", + + "lhs before name j", + "rhs get @@iterator()::next()::value::i::@@iterator()::next", + "rhs call @@iterator()::next()::value::i::@@iterator()::next", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value", + "lhs set j", + + "rhs get @@iterator()::next()::value::i::@@iterator()::next", + "rhs call @@iterator()::next()::value::i::@@iterator()::next", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value", + + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value::k", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value::k::@@iterator", + "rhs call @@iterator()::next()::value::i::@@iterator()::next()::value::k::@@iterator", + + "lhs before name l", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value::k::@@iterator()::next", + "rhs call @@iterator()::next()::value::i::@@iterator()::next()::value::k::@@iterator()::next", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value::k::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value::k::@@iterator()::next()::value", + "lhs set l", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + + "lhs before name m", + "lhs set m", + + "rhs get @@iterator()::next()::value::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator", + + "lhs before name n", + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + "lhs set n", + + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + + "lhs before name o", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::o", + "lhs set o", + + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p", + + "lhs before name q", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p::q", + "lhs set q", + + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p::r", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p::r::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator()::next()::value::p::r::@@iterator", + + "lhs before name s", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p::r::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next()::value::p::r::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p::r::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p::r::@@iterator()::next()::value", + "lhs set s", + + "lhs before name t", + "lhs set t", + + "rhs get @@iterator()::next()::value::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator", + + "lhs before name u", + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + "lhs set u", + + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + + "lhs before name v", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::v", + "lhs set v", + + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w", + + "lhs before name x", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w::x", + "lhs set x", + + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w::y", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w::y::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator()::next()::value::w::y::@@iterator", + + "lhs before name z", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w::y::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next()::value::w::y::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w::y::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w::y::@@iterator()::next()::value", + "lhs set z", + + "lhs before name length", + "lhs set length", + ].join(",")); + assertEq(this.values.a, "A"); + assertEq(this.values.b, "B"); + assertEq(this.values.c, "C"); + assertEq(this.values.e, "E"); + assertEq(this.values.g, "G"); + assertEq(this.values.h, "H"); + assertEq(this.values.j, "J"); + assertEq(this.values.l, "L"); + assertEq(this.values.m, "M"); + assertEq(this.values.n, "N"); + assertEq(this.values.o, "O"); + assertEq(this.values.q, "Q"); + assertEq(this.values.s, "S"); + assertEq(this.values.t, "T"); + assertEq(this.values.u, "U"); + assertEq(this.values.v, "V"); + assertEq(this.values.x, "X"); + assertEq(this.values.z, "Z"); + assertEq(this.values.length, 2); + } +} + +new C2(); + +if (typeof reportCompare === "function") + reportCompare(true, true); diff --git a/js/src/tests/ecma_6/Destructuring/order.js b/js/src/tests/ecma_6/Destructuring/order.js new file mode 100644 index 000000000..4eb48cd2b --- /dev/null +++ b/js/src/tests/ecma_6/Destructuring/order.js @@ -0,0 +1,745 @@ +var BUGNUMBER = 1204028; +var summary = "Destructuring should evaluate lhs reference before rhs"; + +print(BUGNUMBER + ": " + summary); + +let storage = { + clear() { + this.values = {}; + } +}; +storage.clear(); +let obj = new Proxy(storage, { + set(that, name, value) { + log("lhs set " + name); + storage.values[name] = value; + } +}); + +let logs = []; +function log(x) { + logs.push(x); +} + +function clear() { + logs = []; + storage.clear(); +} + +let unwrapMap = new Map(); +function unwrap(maybeWrapped) { + if (unwrapMap.has(maybeWrapped)) + return unwrapMap.get(maybeWrapped); + return maybeWrapped; +} +function ToString(name) { + if (name == Symbol.iterator) + return "@@iterator"; + return String(name); +} +function logger(obj, prefix=[]) { + let wrapped = new Proxy(obj, { + get(that, name) { + if (name == "return") { + // FIXME: Bug 1147371. + // We ignore IteratorClose for now. + return obj[name]; + } + + let names = prefix.concat(ToString(name)); + log("rhs get " + names.join("::")); + let v = obj[name]; + if (typeof v === "object" || typeof v === "function") + return logger(v, names); + return v; + }, + apply(that, thisArg, args) { + let names = prefix.slice(); + log("rhs call " + names.join("::")); + let v = obj.apply(unwrap(thisArg), args); + if (typeof v === "object" || typeof v === "function") { + names[names.length - 1] += "()"; + return logger(v, names); + } + return v; + } + }); + unwrapMap.set(wrapped, obj); + return wrapped; +} + +// Array. + +clear(); +[ + ( log("lhs before obj a"), obj ).a +] = logger(["A"]); +assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "lhs before obj a", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "lhs set a", + ].join(",")); +assertEq(storage.values.a, "A"); + +clear(); +[ + ( log("lhs before obj a"), obj )[ (log("lhs before name a"), "a") ] +] = logger(["A"]); +assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "lhs before obj a", + "lhs before name a", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "lhs set a", + ].join(",")); +assertEq(storage.values.a, "A"); + +// Array rest. + +clear(); +[ + ...( log("lhs before obj a"), obj ).a +] = logger(["A", "B", "C"]); +assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "lhs before obj a", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "lhs set a", + ].join(",")); +assertEq(storage.values.a.join(","), "A,B,C"); + +clear(); +[ + ...( log("lhs before obj a"), obj )[ (log("lhs before name a"), "a") ] +] = logger(["A", "B", "C"]);; +assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "lhs before obj a", + "lhs before name a", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "lhs set a", + ].join(",")); +assertEq(storage.values.a.join(","), "A,B,C"); + +// Array combined. + +clear(); +[ + ( log("lhs before obj a"), obj ).a, + ( log("lhs before obj b"), obj )[ (log("lhs before name b"), "b") ], + ...( log("lhs before obj c"), obj )[ (log("lhs before name c"), "c") ] +] = logger(["A", "B", "C"]); +assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "lhs before obj a", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "lhs set a", + + "lhs before obj b", + "lhs before name b", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "lhs set b", + + "lhs before obj c", + "lhs before name c", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "lhs set c", + ].join(",")); +assertEq(storage.values.a, "A"); +assertEq(storage.values.b, "B"); +assertEq(storage.values.c.join(","), "C"); + +// Object. + +clear(); +({ + a: ( log("lhs before obj a"), obj ).a +} = logger({a: "A"})); +assertEq(logs.join(","), + [ + "lhs before obj a", + "rhs get a", + "lhs set a", + ].join(",")); +assertEq(storage.values.a, "A"); + +clear(); +({ + a: ( log("lhs before obj a"), obj )[ (log("lhs before name a"), "a") ] +} = logger({a: "A"})); +assertEq(logs.join(","), + [ + "lhs before obj a", + "lhs before name a", + "rhs get a", + "lhs set a", + ].join(",")); +assertEq(storage.values.a, "A"); + +// Object combined. + +clear(); +({ + a: ( log("lhs before obj a"), obj ).a, + b: ( log("lhs before obj b"), obj )[ (log("lhs before name b"), "b") ] +} = logger({a: "A", b: "B"})); +assertEq(logs.join(","), + [ + "lhs before obj a", + "rhs get a", + "lhs set a", + + "lhs before obj b", + "lhs before name b", + "rhs get b", + "lhs set b", + ].join(",")); +assertEq(storage.values.a, "A"); +assertEq(storage.values.b, "B"); + +// == Nested == + +// Array -> Array + +clear(); +[ + [ + ( log("lhs before obj a"), obj )[ (log("lhs before name a"), "a") ], + ...( log("lhs before obj b"), obj )[ (log("lhs before name b"), "b") ] + ] +] = logger([["A", "B"]]); +assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next()::value::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator", + + "lhs before obj a", + "lhs before name a", + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + "lhs set a", + + "lhs before obj b", + "lhs before name b", + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "lhs set b", + ].join(",")); +assertEq(storage.values.a, "A"); +assertEq(storage.values.b.length, 1); +assertEq(storage.values.b[0], "B"); + +// Array rest -> Array + +clear(); +[ + ...[ + ( log("lhs before obj a"), obj )[ (log("lhs before name a"), "a") ], + ...( log("lhs before obj b"), obj )[ (log("lhs before name b"), "b") ] + ] +] = logger(["A", "B"]); +assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + + "lhs before obj a", + "lhs before name a", + "lhs set a", + + "lhs before obj b", + "lhs before name b", + "lhs set b", + ].join(",")); +assertEq(storage.values.a, "A"); +assertEq(storage.values.b.join(","), "B"); + +// Array -> Object +clear(); +[ + { + a: ( log("lhs before obj a"), obj )[ (log("lhs before name a"), "a") ] + } +] = logger([{a: "A"}]); +assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + + "lhs before obj a", + "lhs before name a", + "rhs get @@iterator()::next()::value::a", + "lhs set a", + ].join(",")); +assertEq(storage.values.a, "A"); + +// Array rest -> Object +clear(); +[ + ...{ + 0: ( log("lhs before obj 0"), obj )[ (log("lhs before name 0"), "0") ], + 1: ( log("lhs before obj 1"), obj )[ (log("lhs before name 1"), "1") ], + length: ( log("lhs before obj length"), obj )[ (log("lhs before name length"), "length") ], + } +] = logger(["A", "B"]); +assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + + "lhs before obj 0", + "lhs before name 0", + "lhs set 0", + + "lhs before obj 1", + "lhs before name 1", + "lhs set 1", + + "lhs before obj length", + "lhs before name length", + "lhs set length", + ].join(",")); +assertEq(storage.values["0"], "A"); +assertEq(storage.values["1"], "B"); +assertEq(storage.values.length, 2); + +// Object -> Array +clear(); +({ + a: [ + ( log("lhs before obj b"), obj )[ (log("lhs before name b"), "b") ] + ] +} = logger({a: ["B"]})); +assertEq(logs.join(","), + [ + "rhs get a", + "rhs get a::@@iterator", + "rhs call a::@@iterator", + + "lhs before obj b", + "lhs before name b", + "rhs get a::@@iterator()::next", + "rhs call a::@@iterator()::next", + "rhs get a::@@iterator()::next()::done", + "rhs get a::@@iterator()::next()::value", + "lhs set b", + ].join(",")); +assertEq(storage.values.b, "B"); + +// Object -> Object +clear(); +({ + a: { + b: ( log("lhs before obj b"), obj )[ (log("lhs before name b"), "b") ] + } +} = logger({a: {b: "B"}})); +assertEq(logs.join(","), + [ + "rhs get a", + "lhs before obj b", + "lhs before name b", + "rhs get a::b", + "lhs set b", + ].join(",")); +assertEq(storage.values.b, "B"); + +// All combined + +clear(); +[ + ( log("lhs before obj a"), obj )[ (log("lhs before name a"), "a") ], + [ + ( log("lhs before obj b"), obj )[ (log("lhs before name b"), "b") ], + { + c: ( log("lhs before obj c"), obj )[ (log("lhs before name c"), "c") ], + d: { + e: ( log("lhs before obj e"), obj )[ (log("lhs before name e"), "e") ], + f: [ + ( log("lhs before obj g"), obj )[ (log("lhs before name g"), "g") ] + ] + } + } + ], + { + h: ( log("lhs before obj h"), obj )[ (log("lhs before name h"), "h") ], + i: [ + ( log("lhs before obj j"), obj )[ (log("lhs before name j"), "j") ], + { + k: [ + ( log("lhs before obj l"), obj )[ (log("lhs before name l"), "l") ] + ] + } + ] + }, + ...[ + ( log("lhs before obj m"), obj )[ (log("lhs before name m"), "m") ], + [ + ( log("lhs before obj n"), obj )[ (log("lhs before name n"), "n") ], + { + o: ( log("lhs before obj o"), obj )[ (log("lhs before name o"), "o") ], + p: { + q: ( log("lhs before obj q"), obj )[ (log("lhs before name q"), "q") ], + r: [ + ( log("lhs before obj s"), obj )[ (log("lhs before name s"), "s") ] + ] + } + } + ], + ...{ + 0: ( log("lhs before obj t"), obj )[ (log("lhs before name t"), "t") ], + 1: [ + ( log("lhs before obj u"), obj )[ (log("lhs before name u"), "u") ], + { + v: ( log("lhs before obj v"), obj )[ (log("lhs before name v"), "v") ], + w: { + x: ( log("lhs before obj x"), obj )[ (log("lhs before name x"), "x") ], + y: [ + ( log("lhs before obj z"), obj )[ (log("lhs before name z"), "z") ] + ] + } + } + ], + length: ( log("lhs before obj length"), obj )[ (log("lhs before name length"), "length") ], + } + ] +] = logger(["A", + ["B", {c: "C", d: {e: "E", f: ["G"]}}], + {h: "H", i: ["J", {k: ["L"]}]}, + "M", + ["N", {o: "O", p: {q: "Q", r: ["S"]}}], + "T", ["U", {v: "V", w: {x: "X", y: ["Z"]}}]]); +assertEq(logs.join(","), + [ + "rhs get @@iterator", + "rhs call @@iterator", + + "lhs before obj a", + "lhs before name a", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "lhs set a", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next()::value::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator", + + "lhs before obj b", + "lhs before name b", + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + "lhs set b", + + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + + "lhs before obj c", + "lhs before name c", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::c", + "lhs set c", + + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d", + + "lhs before obj e", + "lhs before name e", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d::e", + "lhs set e", + + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d::f", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d::f::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator()::next()::value::d::f::@@iterator", + + "lhs before obj g", + "lhs before name g", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d::f::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next()::value::d::f::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d::f::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::d::f::@@iterator()::next()::value", + "lhs set g", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + + "lhs before obj h", + "lhs before name h", + "rhs get @@iterator()::next()::value::h", + "lhs set h", + + "rhs get @@iterator()::next()::value::i", + "rhs get @@iterator()::next()::value::i::@@iterator", + "rhs call @@iterator()::next()::value::i::@@iterator", + + "lhs before obj j", + "lhs before name j", + "rhs get @@iterator()::next()::value::i::@@iterator()::next", + "rhs call @@iterator()::next()::value::i::@@iterator()::next", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value", + "lhs set j", + + "rhs get @@iterator()::next()::value::i::@@iterator()::next", + "rhs call @@iterator()::next()::value::i::@@iterator()::next", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value", + + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value::k", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value::k::@@iterator", + "rhs call @@iterator()::next()::value::i::@@iterator()::next()::value::k::@@iterator", + + "lhs before obj l", + "lhs before name l", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value::k::@@iterator()::next", + "rhs call @@iterator()::next()::value::i::@@iterator()::next()::value::k::@@iterator()::next", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value::k::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::i::@@iterator()::next()::value::k::@@iterator()::next()::value", + "lhs set l", + + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + "rhs get @@iterator()::next()::value", + "rhs get @@iterator()::next", + "rhs call @@iterator()::next", + "rhs get @@iterator()::next()::done", + + "lhs before obj m", + "lhs before name m", + "lhs set m", + + "rhs get @@iterator()::next()::value::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator", + + "lhs before obj n", + "lhs before name n", + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + "lhs set n", + + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + + "lhs before obj o", + "lhs before name o", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::o", + "lhs set o", + + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p", + + "lhs before obj q", + "lhs before name q", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p::q", + "lhs set q", + + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p::r", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p::r::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator()::next()::value::p::r::@@iterator", + + "lhs before obj s", + "lhs before name s", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p::r::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next()::value::p::r::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p::r::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::p::r::@@iterator()::next()::value", + "lhs set s", + + "lhs before obj t", + "lhs before name t", + "lhs set t", + + "rhs get @@iterator()::next()::value::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator", + + "lhs before obj u", + "lhs before name u", + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + "lhs set u", + + "rhs get @@iterator()::next()::value::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value", + + "lhs before obj v", + "lhs before name v", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::v", + "lhs set v", + + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w", + + "lhs before obj x", + "lhs before name x", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w::x", + "lhs set x", + + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w::y", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w::y::@@iterator", + "rhs call @@iterator()::next()::value::@@iterator()::next()::value::w::y::@@iterator", + + "lhs before obj z", + "lhs before name z", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w::y::@@iterator()::next", + "rhs call @@iterator()::next()::value::@@iterator()::next()::value::w::y::@@iterator()::next", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w::y::@@iterator()::next()::done", + "rhs get @@iterator()::next()::value::@@iterator()::next()::value::w::y::@@iterator()::next()::value", + "lhs set z", + + "lhs before obj length", + "lhs before name length", + "lhs set length", + ].join(",")); +assertEq(storage.values.a, "A"); +assertEq(storage.values.b, "B"); +assertEq(storage.values.c, "C"); +assertEq(storage.values.e, "E"); +assertEq(storage.values.g, "G"); +assertEq(storage.values.h, "H"); +assertEq(storage.values.j, "J"); +assertEq(storage.values.l, "L"); +assertEq(storage.values.m, "M"); +assertEq(storage.values.n, "N"); +assertEq(storage.values.o, "O"); +assertEq(storage.values.q, "Q"); +assertEq(storage.values.s, "S"); +assertEq(storage.values.t, "T"); +assertEq(storage.values.u, "U"); +assertEq(storage.values.v, "V"); +assertEq(storage.values.x, "X"); +assertEq(storage.values.z, "Z"); +assertEq(storage.values.length, 2); + +if (typeof reportCompare === "function") + reportCompare(true, true); |