Memory-takeCensus-01.js

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// Debugger.Memory.prototype.takeCensus returns a value of an appropriate shape.

var dbg = new Debugger;

function checkProperties(census) {

  assertEq(typeof census, 'object');

  for (prop of Object.getOwnPropertyNames(census)) {

    var desc = Object.getOwnPropertyDescriptor(census, prop);

    assertEq(desc.enumerable, true);

    assertEq(desc.configurable, true);

    assertEq(desc.writable, true);

    if (typeof desc.value === 'object')

      checkProperties(desc.value);

    else

      assertEq(typeof desc.value, 'number');

checkProperties(dbg.memory.takeCensus());

var g = newGlobal({newCompartment: true});

dbg.addDebuggee(g);

checkProperties(dbg.memory.takeCensus());