Mypal/dom/heapsnapshot/tests/unit/test_HeapSnapshot_takeCensu...

32 lines
925 B
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// HeapSnapshot.prototype.takeCensus returns a value of an appropriate
// shape. Ported from js/src/jit-tests/debug/Memory-takeCensus-01.js
function run_test() {
var dbg = new Debugger;
function checkProperties(census) {
equal(typeof census, "object");
for (prop of Object.getOwnPropertyNames(census)) {
var desc = Object.getOwnPropertyDescriptor(census, prop);
equal(desc.enumerable, true);
equal(desc.configurable, true);
equal(desc.writable, true);
if (typeof desc.value === "object")
checkProperties(desc.value);
else
equal(typeof desc.value, "number");
}
}
checkProperties(saveHeapSnapshotAndTakeCensus(dbg));
var g = newGlobal();
dbg.addDebuggee(g);
checkProperties(saveHeapSnapshotAndTakeCensus(dbg));
do_test_finished();
}