CSE2410 Fall 2014 Bounce

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// Testing that optimization of top-level object initialization doesn't

// break V8.

var x = new Object();

x.a = 7;

x.b = function() { return 42; };

x.c = 88;

x.d = "A Man Called Horse";

assertEquals(7, x.a);

assertEquals(42, x.b());

assertEquals(88, x.c);

assertEquals("A Man Called Horse", x.d);

var y = new Object();

y.a = 7;

y.b = function() { return 42; };

y.c = 12 * y.a;

y.d = "A Man Called Horse";

assertEquals(84, y.c);

var z = new Object();

z.a = 3;

function forty_two() { return 42; };

z.a += 4;

z.b = forty_two;

z.c = 12;

z.c *= z.a;

z.d = "A Man Called Horse";

assertEquals(84, z.c);

var x1 = new Object();

var x2 = new Object();

x1.a = 7;

x1.b = function() { return 42; };

x2.a = 7;

x2.b = function() { return 42; };

x1.c = 88;

x1.d = "A Man Called Horse";

x2.c = 88;

x2.d = "A Man Called Horse";

assertEquals(7, x1.a);

assertEquals(42, x1.b());

assertEquals(88, x1.c);

assertEquals("A Man Called Horse", x1.d);

assertEquals(7, x2.a);

assertEquals(42, x2.b());

assertEquals(88, x2.c);

assertEquals("A Man Called Horse", x2.d);

function Calculator(x, y) {

  this.x = x;

  this.y = y;

}

Calculator.prototype.sum = function() { return this.x + this.y; };

Calculator.prototype.difference = function() { return this.x - this.y; };

Calculator.prototype.product = function() { return this.x * this.y; };

Calculator.prototype.quotient = function() { return this.x / this.y; };

var calc = new Calculator(20, 10);

assertEquals(30, calc.sum());

assertEquals(10, calc.difference());

assertEquals(200, calc.product());

assertEquals(2, calc.quotient());

var x = new Object();

x.__defineGetter__('a', function() { return 7 });

x.b = function() { return 42; };

x.c = 88;

x.d = "A Man Called Horse";

assertEquals(7, x.a);

assertEquals(42, x.b());

assertEquals(88, x.c);

assertEquals("A Man Called Horse", x.d);