tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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fun-call-or-apply.js (1211B)

      1 // Tests for JSOp::FunCall and JSOp::FunApply in optional calls.
      2 
      3 function f1() {
      4  return 0;
      5 }
      6 function f2(a) {
      7  return a * 2;
      8 }
      9 
     10 function funCall(fn) {
     11  // Without arguments.
     12  for (var i = 0; i < 100; ++i) {
     13    assertEq(f1?.call(), 0);
     14  }
     15 
     16  // Only this-arg.
     17  for (var i = 0; i < 100; ++i) {
     18    assertEq(f1?.call(null), 0);
     19  }
     20 
     21  // With one arg.
     22  for (var i = 0; i < 100; ++i) {
     23    assertEq(f1?.call(null, 1), 0);
     24    assertEq(f2?.call(null, 5), 10);
     25  }
     26 
     27  // With multiple args.
     28  for (var i = 0; i < 100; ++i) {
     29    assertEq(f1?.call(null, 1, 2, 3), 0);
     30    assertEq(f2?.call(null, 4, 5, 6), 8);
     31  }
     32 }
     33 
     34 for (var i = 0; i < 5; ++i) { funCall(); }
     35 
     36 function funApply(fn) {
     37  // Without arguments.
     38  for (var i = 0; i < 100; ++i) {
     39    assertEq(f1?.apply(), 0);
     40  }
     41 
     42  // Only this-arg.
     43  for (var i = 0; i < 100; ++i) {
     44    assertEq(f1?.apply(null), 0);
     45  }
     46 
     47  // With one arg.
     48  for (var i = 0; i < 100; ++i) {
     49    assertEq(f1?.apply(null, [1]), 0);
     50    assertEq(f2?.apply(null, [5]), 10);
     51  }
     52 
     53  // With multiple args.
     54  for (var i = 0; i < 100; ++i) {
     55    assertEq(f1?.apply(null, [1, 2, 3]), 0);
     56    assertEq(f2?.apply(null, [4, 5, 6]), 8);
     57  }
     58 }
     59 
     60 for (var i = 0; i < 5; ++i) { funApply(); }