testInitSingletons.js

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var x = [1,2.5,"three",true,false,null,[1,2,3],{a:0,b:1}];

assertEq(String(x), "1,2.5,three,true,false,,1,2,3,[object Object]");

assertEq(x.length, 8);

assertEq(x[7].a, 0);

assertEq(x[7].b, 1);

var y = {a:0,a:1,a:2};

assertEq(y.a,2);

var z = {a:0,b:1,__proto__:{c:2,d:3}};

assertEq(z.a,0);

assertEq(z.b,1);

assertEq(z.c,2);

assertEq(z.d,3);

function foo() {

  var q = eval("[1,2,3]");

  var r = eval("[1,2,3]");

  assertEq(q === r, false);

foo();

var q = {0x4fffffff: 0, 0x7fffffff: 1, 0xffffffff: 2};

assertEq(q[1342177279], 0);

assertEq(q[2147483647], 1);

assertEq(q[4294967295], 2);

try {

  [1,2,3,{a:0,b:1}].foo.bar;

} catch (e) {

  assertEq(/(.foo is|"bar" of) undefined/.test(e.message), true);

var a = [1 + 1, 3 * 2, 6 - 5, 14 % 6, 15 / 5, 1 << 3,

         8 >> 2, 5 | 2, 5 ^ 3, ~3, -3,"a" + "b",  !true, !false];

assertEq(String(a), "2,6,1,2,3,8,2,7,6,-4,-3,ab,false,true");

assertEq(a.length, 14);

var b = {

    a: 1 + 1,

    b: 3 * 2,

    c: 6 - 5,

    d: 14 % 6,

    e: 15 / 5,

    f: 1 << 3,

    g: 8 >> 2,

    h: 5 | 2,

    i: 5 ^ 3,

    j: ~3,

    k: -3,

    l: "a" + "b",

    m: !true,

    n: !false,

var char = "a".charCodeAt(0);

for (var i = 0; i < a.length; i++) {

    assertEq(b[String.fromCharCode(char)], a[i]);

    char++;