Function TestAllCreates

deps/v8/test/mjsunit/readonly.js:74–104

(f)

var constructs = [CreateFromConstructor, CreateFromApi];

function TestAllCreates(f) {
  // The depth of the prototype chain up the.
  for (var depth = 0; depth < 3; ++depth) {
    // Introduce readonly-ness this far up the chain.
    for (var up = 0; up <= depth; ++up) {
      // Try different construction methods.
      for (var k = 0; k < constructs.length; ++k) {
        // Construct a fresh prototype chain from above functions.
        for (var i = 0; i < bases.length; ++i) {
          var p = bases[i]();
          // There may be a preexisting property under the insertion point...
          for (var j = 0; j < depth - up; ++j) {
            p = inherits[Math.floor(inherits.length * Math.random())](p)();
          }
          // ...but not above it.
          for (var j = 0; j < up; ++j) {
            p = constructs[Math.floor(constructs.length * Math.random())](p)();
          }
          // Create a fresh constructor.
          var c = constructs[k](p);
          f(function() {
            var o = c();
            o.up = o;
            for (var j = 0; j < up; ++j) o.up = Object.getPrototypeOf(o.up);
            return o;
          });
        }
      }
    }
  }
}


// Different ways to make a property read-only.