data-es7.js

// exports browsers and tests
// new browsers should only be added once they have at least a single 'true' result.
exports.name = 'ES7';
exports.target_file = 'es7/index.html';
exports.skeleton_file = 'es7/skeleton.html';

exports.browsers = {
  tr: {
    full: 'Traceur',
    short: 'Traceur',
    platformtype: 'compiler',
  },
  babel: {
    full: 'Babel',
    short: 'Babel +<br><nobr>core-js</nobr>',
    platformtype: 'compiler',
    note_id: 'experimental-flag',
    note_html: 'Have to be enabled via --stage 0 flag'
  },
  jsx: {
    full: 'JSX',
    short: 'JSX',
    obsolete: false,
    platformtype: 'compiler',
  },
  es7shim: {
    full: 'es7-shim',
    short: 'es7-shim',
    platformtype: 'compiler',
  },
  firefox31: {
    full: 'Firefox',
    short: 'FF 31',
    obsolete: true,
  },
  firefox32: {
    full: 'Firefox',
    short: 'FF 32',
    obsolete: true,
  },
  firefox34: {
    full: 'Firefox',
    short: 'FF34',
    obsolete: true,
  },
  firefox35: {
    full: 'Firefox',
    short: 'FF35',
    obsolete: true,
  },
  firefox39: {
    full: 'Firefox',
    short: 'FF39',
    unstable: true,
  },
  chrome30: {
    full: 'Chrome',
    short: 'CH 30',
    obsolete: true,
    note_id: 'experimental-flag',
    note_html: 'Have to be enabled via "Experimental Javascript features" flag'
  },
  chrome33: {
    full: 'Chrome',
    short: 'CH 33',
    obsolete: true,
    note_id: 'experimental-flag',
    note_html: 'Have to be enabled via "Experimental Javascript features" flag'
  },
  chrome34: {
    full: 'Chrome',
    short: 'CH 34',
    obsolete: true,
    note_id: 'experimental-flag',
    note_html: 'Have to be enabled via "Experimental Javascript features" flag'
  },
  chrome35: {
    full: 'Chrome',
    short: 'CH 35',
    obsolete: true,
    note_id: 'experimental-flag',
    note_html: 'Have to be enabled via "Experimental Javascript features" flag'
  },
  chrome37: {
    full: 'Chrome',
    short: 'CH 37',
    obsolete: true,
    note_id: 'experimental-flag',
    note_html: 'Have to be enabled via "Experimental Javascript features" flag'
  },
  chrome38: {
    full: 'Chrome',
    short: 'CH 38',
    obsolete: true,
    note_id: 'experimental-flag',
    note_html: 'Have to be enabled via "Experimental Javascript features" flag'
  },
  chrome39: {
    full: 'Chrome',
    short: 'CH 39',
    obsolete: true,
    note_id: 'experimental-flag',
    note_html: 'Have to be enabled via "Experimental Javascript features" flag'
  },
  chrome40: {
    full: 'Chrome',
    short: 'CH 40',
    obsolete: true,
    note_id: 'experimental-flag',
    note_html: 'Have to be enabled via "Experimental Javascript features" flag'
  },
  chrome41: {
    full: 'Chrome',
    short: 'CH 41',
    note_id: 'experimental-flag',
    note_html: 'Have to be enabled via "Experimental Javascript features" flag'
  },
  chrome42: {
    full: 'Chrome',
    short: 'CH 42',
    unstable: true,
    note_id: 'experimental-flag',
    note_html: 'Have to be enabled via "Experimental Javascript features" flag'
  },
  chrome43: {
    full: 'Chrome',
    short: 'CH 43',
    unstable: true,
    note_id: 'experimental-flag',
    note_html: 'Have to be enabled via "Experimental Javascript features" flag'
  },
  webkit: {
    full: 'WebKit r184046',
    short: 'WK',
    unstable: true,
  },
  node: {
    full: 'Node 0.12',
    short: 'Node',
    platformtype: 'engine',
  },
  iojs: {
    full: 'io.js 1.0.0',
    short: 'io.js',
    platformtype: 'engine',
  },
  ie10: {
    full: 'Internet Explorer',
    short: 'IE 10',
    obsolete: false // no EOL any time soon
  },
  ie11: {
    full: 'Internet Explorer',
    short: 'IE 11',
    obsolete: false
  },
  edge: {
    full: 'Internet Explorer, Microsoft Edge',
    short: 'Edge',
    unstable: true,
    note_id: 'edge-experimental-flag',
    note_html: 'Flagged features have to be enabled via "Enable experimental Javascript features" setting under about:flags'
  },
};

exports.tests = [
{
  name: 'exponentiation (**) operator',
  category: 'candidate',
  significance: 'small',
  link: 'https://gist.github.com/rwaldron/ebe0f4d2d267370be882',
  exec: function () {/*
    return 2 ** 3 === 8;
  */},
  res: {
    tr: true,
    babel: true,
  }
},
{
  name: 'bind (::) operator',
  link: 'https://github.com/zenparsing/es-function-bind',
  category: 'strawman',
  significance: 'medium',
  subtests: {
    'binary form': {
      exec: function () {/*
        function foo() { this.garply += "foo"; return this; }
        var obj = { garply: "bar" };
        return typeof obj::foo === "function" && obj::foo().garply === "barfoo";
      */},
      res: {
        babel:       true,
      }
    },
    'unary form': {
      exec: function () {/*
        var obj = { garply: "bar", foo: function() { this.garply += "foo"; return this; } };
        return typeof ::obj.foo === "function" && ::obj.foo().garply === "barfoo";
      */},
      res: {
        babel:       true,
      },
    },
  },
},
{
  name: 'function.sent',
  category: 'draft',
  significance: 'small',
  link: 'https://github.com/allenwb/ESideas/blob/master/Generator%20metaproperty.md',
  exec: function () {/*
    var result;
    function* generator() {
      result = function.sent;
    }
    var iter = generator();
    iter.next('tromple');
    return result === 'tromple';
  */},
  res: {
  }
},
{
  name: 'Object.values',
  link: 'https://github.com/rwaldron/tc39-notes/blob/c61f48cea5f2339a1ec65ca89827c8cff170779b/es6/2014-04/apr-9.md#51-objectentries-objectvalues',
  category: 'pre-strawman',
  significance: 'small',
  exec: function () {/*
    var obj = Object.create({ a: "qux", d: "qux" });
    obj.a = "foo"; obj.b = "bar"; obj.c = "baz";
    var v = Object.values(obj);
    return v instanceof Array && v + '' === "foo,bar,baz";
  */},
  res: {
    babel:       true,
  }
},
{
  name: 'Object.entries',
  link: 'https://github.com/rwaldron/tc39-notes/blob/c61f48cea5f2339a1ec65ca89827c8cff170779b/es6/2014-04/apr-9.md#51-objectentries-objectvalues',
  category: 'pre-strawman',
  significance: 'small',
  exec: function () {/*
    var obj = Object.create({ a: "qux", d: "qux" });
    obj.a = "foo"; obj.b = "bar"; obj.c = "baz";
    var e = Object.entries(obj);
    return e instanceof Array
      && e[0] + '' === "a,foo"
      && e[1] + '' === "b,bar"
      && e[2] + '' === "c,baz"
      && e.length === 3;
  */},
  res: {
    babel:       true,
  }
},
{
  name: 'Object.observe',
  link: 'http://wiki.ecmascript.org/doku.php?id=harmony:observe',
  category: 'draft',
  significance: 'large',
  exec: function () {/*
    var obj = {x: 1};
    Object.observe(obj, function(changes){
      var data = changes[0];
      if(data.name === 'x' && data.type === 'update' && data.oldValue === 1 && data.object.x === 2){
        asyncTestPassed();
      }
    });
    obj.x = 2;
  */},
  res: {
    chrome33:        true,
    chrome34:        true,
    chrome35:        true,
    chrome37:        true,
    node:            true,
    iojs:            true,
  }
},
{
  name: 'Array.prototype.includes',
  link: 'https://github.com/tc39/Array.prototype.includes/blob/master/spec.md',
  category: 'candidate',
  significance: 'small',
  exec: function () {/*
    return [1, 2, 3].includes(1)
      && ![1, 2, 3].includes(4)
      && ![1, 2, 3].includes(1, 1)
      && [NaN].includes(NaN)
      && Array(1).includes();
  */},
  res: {
    babel:           true,
    es7shim:         true,
    webkit:          true,
  }
},
{
  name: 'trailing commas in function syntax',
  link: 'https://github.com/tc39/tc39-notes/raw/master/es6/2014-09/trailing_comma_proposal.pdf',
  category: 'proposal',
  significance: 'small',
  subtests: {
    'in parameter lists': {
      exec: function(){/*
        return typeof function f( a, b, ){} === 'function';
      */},
      res: {
        babel:       true,
      }
    },
    'in argument lists': {
      exec: function(){/*
        return Math.min(1,2,3,) === 1;
      */},
      res: {
        babel:       true,
      }
    },
  },
},
{
  name: 'async functions',
  category: 'proposal',
  significance: 'large',
  link: 'https://github.com/lukehoban/ecmascript-asyncawait',
  subtests: {
    'basic support' : {
      exec: function () {/*
        return (async function(){
          return 42 + await Promise.resolve(42)
        })() instanceof Promise
      */},
      res: {
        tr:          true,
        babel:       true,
      }
    },
    'arrow async functions' : {
      exec: function () {/*
        return (async () => 42 + await Promise.resolve(42))() instanceof Promise
      */},
      res: {
        tr:          true,
        babel:       true,
      }
    }
  }
},
{
  name: 'typed objects',
  category: 'proposal',
  significance: 'large',
  link: 'https://github.com/dslomov-chromium/typed-objects-es7',
  exec: function () {/*
    return typeof StructType === "function";
  */},
  res: {
  }
},
{
  name: 'Object.getOwnPropertyDescriptors',
  link: 'https://gist.github.com/WebReflection/9353781',
  category: 'strawman',
  significance: 'small',
  exec: function () {/*
    var object = {a: 1};
    var B = typeof Symbol === 'function' ? Symbol('b') : 'b';
    object[B] = 2;
    var O = Object.defineProperty(object, 'c', {value: 3});
    var D = Object.getOwnPropertyDescriptors(O);

    return D.a.value === 1 && D.a.enumerable === true && D.a.configurable === true && D.a.writable === true
      && D[B].value === 2 && D[B].enumerable === true && D[B].configurable === true && D[B].writable === true
      && D.c.value === 3 && D.c.enumerable === false && D.c.configurable === false && D.c.writable === false;
  */},
  res: {
    babel: true,
    es7shim: true,
  }
},
{
  name: 'ArrayBuffer.transfer',
  link: 'https://gist.github.com/lukewagner/2735af7eea411e18cf20',
  category: 'proposal',
  significance: 'small',
  exec: function(){/*
    return typeof ArrayBuffer.transfer === 'function';
  */},
  res : {
    firefox39: true,
    chrome41:  true
  }
},
{
  name: 'parallel JavaScript',
  link: 'http://wiki.ecmascript.org/doku.php?id=strawman:data_parallelism',
  category: 'pre-strawman',
  significance: 'large',
  subtests: {
    'Array.prototype.mapPar' : {
      exec: function(){/*
        return typeof Array.prototype.mapPar === 'function';
      */},
      res: {
      }
    },
    'Array.prototype.filterPar' : {
      exec: function(){/*
        return typeof Array.prototype.filterPar === 'function';
      */},
      res: {
      }
    },
    'Array.fromPar' : {
      exec: function(){/*
        return typeof Array.fromPar === 'function';
      */},
      res: {
      }
    },
    'TypedObject.fromPar' : {
      exec: function(){/*
        return typeof TypedObject.fromPar === 'function';
      */},
      res: {
      }
    },
    'Array.prototype.get' : {
      exec: function(){/*
        return typeof Array.prototype.get === 'function';
      */},
      res: {
      }
    },
    'Array.prototype.reducePar' : {
      exec: function(){/*
        return typeof Array.prototype.reducePar === 'function';
      */},
      res: {
      }
    },
    'Array.prototype.scanPar' : {
      exec: function(){/*
        return typeof Array.prototype.scanPar === 'function';
      */},
      res: {
      }
    },
    'Array.prototype.scatterPar' : {
      exec: function(){/*
        return typeof Array.prototype.scatterPar === 'function';
      */},
      res: {
      }
    }
  }
},
{
  name: 'SIMD (Single Instruction, Multiple Data)',
  category: 'draft',
  significance: 'large',
  link: 'https://github.com/johnmccutchan/ecmascript_simd',
  subtests: {
    'basic support' : {
      exec: function () {/*
        return typeof SIMD !== 'undefined';
      */},
      res: {
        firefox39:   true,
        es7shim: true,
      }
    },
    'Float32x4' : {
      exec: function(){/*
        return typeof SIMD.Float32x4 === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'Float64x2' : {
      exec: function(){/*
        return typeof SIMD.Float64x2 === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'Int32x4' : {
      exec: function(){/*
        return typeof SIMD.Int32x4 === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'Int16x8' : {
      exec: function(){/*
        return typeof SIMD.Int16x8 === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'Int8x16' : {
      exec: function(){/*
        return typeof SIMD.Int8x16 === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'Bool32x4' : {
      exec: function(){/*
        return typeof SIMD.Bool32x4 === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'Bool16x8' : {
      exec: function(){/*
        return typeof SIMD.Bool16x8 === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'Bool8x16' : {
      exec: function(){/*
        return typeof SIMD.Bool8x16 === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.abs' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.abs === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.add' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.add === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%integerType%.addSaturate' : {
      exec: function(){/*
        return typeof SIMD.Int16x8.addSaturate === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%booleanType%.and' : {
      exec: function(){/*
        return typeof SIMD.Bool16x8.and === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%booleanType%.anyTrue' : {
      exec: function(){/*
        return typeof SIMD.Bool32x4.anyTrue === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%booleanType%.allTrue' : {
      exec: function(){/*
        return typeof SIMD.Bool32x4.allTrue === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.check' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.check === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.equal' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.equal === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.extractLane' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.extractLane === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.greaterThan' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.greaterThan === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.greaterThanOrEqual' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.greaterThanOrEqual === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.lessThan' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.lessThan === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.lessThanOrEqual' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.lessThanOrEqual === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.mul' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.mul === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.div' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.div === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.max' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.max === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.maxNum' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.maxNum === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.min' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.min === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.minNum' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.minNum === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.neg' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.neg === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%booleanType%.not' : {
      exec: function(){/*
        return typeof SIMD.Bool16x8.not === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.notEqual' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.notEqual === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.reciprocalApproximation' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.reciprocalApproximation === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.reciprocalSqrtApproximation' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.reciprocalSqrtApproximation === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.replaceLane' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.replaceLane === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.select' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.select === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%integerType%.selectBits' : {
      exec: function(){/*
        return typeof SIMD.Int16x8.selectBits === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%integerType%.shiftLeftByScalar' : {
      exec: function(){/*
        return typeof SIMD.Int32x4.shiftLeftByScalar === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%integerType%.shiftRightLogicalByScalar' : {
      exec: function(){/*
        return typeof SIMD.Int32x4.shiftRightLogicalByScalar === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%integerType%.shiftRightArithmeticByScalar' : {
      exec: function(){/*
        return typeof SIMD.Int32x4.shiftRightArithmeticByScalar === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.shuffle' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.shuffle === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.splat' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.splat === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.sqrt' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.sqrt === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.store' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.store === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.store1' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.store1 === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.store2' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.store1 === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.store3' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.store1 === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.sub' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.sub === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%integerType%.subSaturate' : {
      exec: function(){/*
        return typeof SIMD.Int16x8.subSaturate === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%type%.swizzle' : {
      exec: function(){/*
        return typeof SIMD.Float32x4.swizzle === 'function';
      */},
      res: {
        es7shim: true,
      }
    },
    'SIMD.%booleanType%.xor' : {
      exec: function(){/*
        return typeof SIMD.Bool16x8.xor === 'function';
      */},
      res: {
        es7shim: true,
      }
    }
  }
},
{
  name: 'class decorators',
  category: 'proposal',
  significance: 'medium',
  link: 'https://github.com/wycats/javascript-decorators',
  exec: function(){/*
    class A {
      @nonconf
      get B() {}
    }
    function nonconf(target, name, descriptor) {
      descriptor.configurable = false;
      return descriptor;
    }
    return Object.getOwnPropertyDescriptor(A.prototype, "B").configurable === false;
  */},
  res: {
    babel: true,
  }
},
{
  name: 'async generators',
  link: 'https://github.com/jhusain/asyncgenerator',
  category: 'proposal',
  significance: 'small',
  exec: function(){/*
    async function * nums() {
      yield 1;
      yield 2;
      yield 3;
    }
    var result = '';
    // data consumer
    async function printData() {
      for(var x on nums()) {
        result += x;
      }
    }
    return result === "123";
  */},
  res: {
  }
},
{
  name: 'array comprehensions',
  category: 'pre-strawman',
  significance: 'medium',
  link: 'http://wiki.ecmascript.org/doku.php?id=harmony:array_comprehensions',
  exec: function () {/*
    return [for (a of [1, 2, 3]) a * a] + '' === '1,4,9';
  */},
  res: {
    tr:          true,
    babel:       true,
    firefox31:   true,
    firefox32:   true,
    firefox33:   true,
    firefox34:   true,
    firefox35:   true,
  }
},
{
  name: 'generator comprehensions',
  category: 'pre-strawman',
  significance: 'medium',
  link: 'http://wiki.ecmascript.org/doku.php?id=harmony:array_comprehensions',
  exec: function () {/*
    var iterator = (for (a of [1,2]) a + 4);
    var item = iterator.next();
    var passed = item.value === 5 && item.done === false;
    item = iterator.next();
    passed    &= item.value === 6 && item.done === false;
    item = iterator.next();
    passed    &= item.value === undefined && item.done === true;
    return passed;
  */},
  res: {
    tr:          true,
    babel:       true,
    firefox31:   true,
    firefox32:   true,
    firefox33:   true,
    firefox34:   true,
    firefox35:   true,
  }
},
{
  name: 'destructuring in comprehensions',
  category: 'pre-strawman',
  significance: 'medium',
  link: 'https://bugzilla.mozilla.org/show_bug.cgi?id=980828',
  exec: function () {/*
    return [for([a, b] of [['a', 'b']])a + b][0] === 'ab';
  */},
  res: {
    tr:          true,
    babel:       true,
  }
},
{
  name: 'class properties',
  category: 'strawman',
  significance: 'medium',
  link: 'https://gist.github.com/jeffmo/054df782c05639da2adb',
  exec: function () {/*
    class C {
      x = 'x';
      static y = 'y';
    }
    return new C().x + C.y === 'xy';
  */},
  res: {
    babel:       true,
    tr:          true,
  }
},
{
  name: 'Map.prototype.toJSON',
  category: 'strawman',
  significance: 'tiny',
  link : 'https://github.com/DavidBruant/Map-Set.prototype.toJSON',
  exec: function(){/*
    var map = new Map();
    map.set('a', 'b');
    map.set('c', 'd');
    return JSON.stringify(map) === '[["a","b"],["c","d"]]';
  */},
  res: {
    babel:       true,
    es7shim:     true,
  }
},
{
  name: 'Reflect.Realm',
  category: 'pre-strawman',
  significance: 'small',
  link: 'https://gist.github.com/dherman/7568885',
  exec: function () {/*
    var i, names =
      ["eval", "global", "intrinsics", "stdlib", "directEval",
      "indirectEval", "initGlobal", "nonEval"];

    if (typeof Reflect !== "object" || typeof Reflect.Realm !== "function"
        || typeof Reflect.Realm.prototype !== "object") {
      return false;
    }
    for (i = 0; i < names.length; i++) {
      if (!(names[i] in Reflect.Realm.prototype)) {
        return false;
      }
    }
    return true;
  */},
  res: {
  }
},
{
  name: 'Set.prototype.toJSON',
  category: 'strawman',
  significance: 'tiny',
  link: 'https://github.com/DavidBruant/Map-Set.prototype.toJSON',
  exec: function(){/*
    var set = new Set();
    [1, 2, 3, 2, 1].forEach(function (i) { set.add(i); });
    return JSON.stringify(set) === '[1,2,3]';
  */},
  res: {
    babel:       true,
    es7shim:     true,
  }
},
{
  name: 'object rest properties',
  significance: 'small',
  link: 'https://github.com/sebmarkbage/ecmascript-rest-spread',
  category: 'proposal',
  exec: function () {/*
    var {a, ...rest} = {a: 1, b: 2, c: 3};
    return a === 1 && rest.a === undefined && rest.b === 2 && rest.c === 3;
  */},
  res: {
    babel:       true,
    jsx:         true,
  }
},
{
  name: 'object spread properties',
  category: 'proposal',
  significance: 'medium',
  link: 'https://github.com/sebmarkbage/ecmascript-rest-spread',
  exec: function () {/*
    var spread = {b: 2, c: 3};
    var O = {a: 1, ...spread};
    return O.a + O.b + O.c === 6;
  */},
  res: {
    babel:       true,
    jsx:         true,
  }
},
{
  name: 'String.prototype.at',
  significance: 'small',
  link: 'https://github.com/mathiasbynens/String.prototype.at',
  category: 'strawman',
  exec: function () {/*
    return 'a𠮷b'.at(1) === '𠮷';
  */},
  res: {
    babel:       true,
    es7shim:     true,
  }
},
{
  name: 'String padding',
  category: 'strawman',
  significance: 'small',
  link: 'https://github.com/ljharb/proposal-string-pad-left-right',
  subtests: {
    'String.prototype.padLeft' : {
      exec: function(){/*
        return 'hello'.padLeft(10) === '     hello'
          && 'hello'.padLeft(10, '1234') === '41234hello'
          && 'hello'.padLeft() === 'hello'
          && 'hello'.padLeft(6, '123') === '3hello';
      */},
      res: {
        es7shim: true,
      }
    },
    'String.prototype.padRight' : {
      exec: function(){/*
        return 'hello'.padRight(10) === 'hello     '
          && 'hello'.padRight(10, '1234') === 'hello12341'
          && 'hello'.padRight() === 'hello'
          && 'hello'.padRight(6, '123') === 'hello1';
      */},
      res: {
        es7shim: true,
      }
    }
  }
},
{
  name: 'RegExp.escape',
  category: 'strawman',
  significance: 'small',
  link: 'https://github.com/benjamingr/RexExp.escape',
  exec: function(){/*
    return RegExp.escape('Hello, \\^$*+?.()|[]{}!') === 'Hello, \\\\\\^\\$\\*\\+\\?\\.\\(\\)\\|\\[\\]\\{\\}!';
  */},
  res: {
    babel:       true,
    es7shim:     true,
  }
},
{
  name: 'String trimming',
  category: 'candidate',
  significance: 'small',
  link: 'https://github.com/sebmarkbage/ecmascript-string-left-right-trim',
  subtests: {
    'String.prototype.trimLeft': {
      exec: function(){/*
        return ' \t \n abc   \t\n'.trimLeft() === 'abc   \t\n';
      */},
      res: {
        edge:       true,
        firefox31:  true,
        chrome30:   true,
        node:       true,
        iojs:       true,
        webkit:     true,
        es7shim:    true,
      }
    },
    'String.prototype.trimRight': {
      exec: function(){/*
        return ' \t \n abc   \t\n'.trimRight() === ' \t \n abc';
      */},
      res: {
        edge:       true,
        firefox31:  true,
        chrome30:   true,
        node:       true,
        iojs:       true,
        webkit:     true,
        es7shim:    true,
      }
    }
  }
},
{
  name: 'generator functions can\'t be used with "new"',
  category: 'errata',
  significance: 'tiny',
  link: 'https://github.com/rwaldron/tc39-notes/blob/master/es7/2015-07/july-28.md#67-new--generatorfunction',
  exec: function(){/*
    function * generator() {
      yield 3;
    }
    try {
      new generator();
    } catch(e) {
      return true;
    }
  */},
  res: {
  }
},
{
  name: 'strict fn w/ non-strict non-simple params is error',
  category: 'errata',
  significance: 'tiny',
  link: 'https://github.com/rwaldron/tc39-notes/blob/master/es7/2015-07/july-29.md#611-the-scope-of-use-strict-with-respect-to-destructuring-in-parameter-lists',
  exec: function(){/*
    function foo(...a){}
    try {
      Function("function bar(...a){'use strict';}")();
    } catch(e) {
      return true;
    }
  */},
  res: {
  }
},
{
  name: 'nested rest destructuring',
  category: 'errata',
  significance: 'tiny',
  link: 'https://github.com/rwaldron/tc39-notes/blob/master/es7/2015-07/july-28.md#66-bindingrestelement-should-allow-a-bindingpattern-ala-assignmentrestelement',
  exec: function(){/*
    var [x, ...[y, ...z]] = [1,2,3,4];
    return x === 1 && y === 2 && z + '' === '3,4';
  */},
  res: {
    babel:       true,
  }
},
];

//Shift annex B features to the bottom
exports.tests = exports.tests.reduce(function(a,e) {
  var index = ['finished', 'candidate', 'draft', 'proposal', 'strawman', 'pre-strawman', 'errata'].indexOf(e.category);
  if (index === -1) {
    console.log('"' + a.category + '" is not an ES7 category!');
  }
  (a[index] = a[index] || []).push(e);
  return a;
},[]).reduce(function(a,e) {
  return a.concat(e);
},[]);