tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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inlinable-native-accessor-6.js (1969B)

      1 setJitCompilerOption("ion.forceinlineCaches", 1);
      2 
      3 function testMathRandom() {
      4  var obj = Object.defineProperty({}, "random", {get: Math.random});
      5 
      6  for (var i = 0; i < 100; ++i) {
      7    var r = obj.random;
      8    assertEq(0 <= r && r < 1, true);
      9  }
     10 }
     11 testMathRandom();
     12 
     13 function testDateGetTime() {
     14  Object.defineProperty(Date.prototype, "time", {get: Date.prototype.getTime});
     15 
     16  var d = new Date(0);
     17  for (var i = 0; i < 100; ++i) {
     18    assertEq(d.time, 0);
     19  }
     20 }
     21 testDateGetTime();
     22 
     23 function testNumberToString() {
     24  Object.defineProperty(Number.prototype, "tostr", {get: Number.prototype.toString});
     25 
     26  for (var i = 0; i < 100; ++i) {
     27    assertEq(0..tostr, "0");
     28    assertEq(0.5.tostr, "0.5");
     29  }
     30 }
     31 testNumberToString();
     32 
     33 function testStringAt() {
     34  Object.defineProperty(String.prototype, "at_", {get: String.prototype.at});
     35 
     36  for (var i = 0; i < 100; ++i) {
     37    assertEq("a".at_, "a");
     38  }
     39 }
     40 testStringAt();
     41 
     42 function testArraySlice() {
     43  Object.defineProperty(Array.prototype, "sliced", {get: Array.prototype.slice});
     44 
     45  for (var i = 0; i < 100; ++i) {
     46    assertEq([1, 2].sliced.length, 2);
     47  }
     48 }
     49 testArraySlice();
     50 
     51 function testArraySliceArguments() {
     52  Object.defineProperty(arguments, "sliced", {get: Array.prototype.slice});
     53 
     54  for (var i = 0; i < 100; ++i) {
     55    assertEq(arguments.sliced.length, 0);
     56  }
     57 }
     58 testArraySliceArguments();
     59 
     60 function testArrayJoin() {
     61  Object.defineProperty(Array.prototype, "joined", {get: Array.prototype.join});
     62 
     63  for (var i = 0; i < 100; ++i) {
     64    assertEq([].joined, "");
     65    assertEq(["a"].joined, "a");
     66  }
     67 }
     68 testArrayJoin();
     69 
     70 function testFunctionBind() {
     71  Object.defineProperty(Function.prototype, "bound", {get: Function.prototype.bind});
     72 
     73  for (var i = 0; i < 100; ++i) {
     74    // |SpecializedBindFunctionResult| CacheIROp.
     75    assertEq(function(){ return i; }.bound(), i);
     76 
     77    // |BindFunctionResult| CacheIROp.
     78    var r = Math.random.bound();
     79    assertEq(0 <= r && r < 1, true);
     80  }
     81 }
     82 testFunctionBind();