blob: dfce2687734469cfcd339b2db14ab1225eb70aca [file] [log] [blame]
<!doctype html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script>
strongKey1 = {id:1};
strongKey2 = {id:2};
weakMap = new WeakMap;
function test()
{
var weakMapObjectId = null;
var currentStepIndex = 0;
var steps = [
// WeakMap {}
{expression: ""},
// WeakMap {key1 => 1, key2 => 2}
{expression: "weakMap.set(strongKey1, 1); weakMap.set(strongKey2, 2);"},
// WeakMap {key2 => 2}
{expression: "delete window.strongKey1;"},
// WeakMap {key2 => 2} (add and immediately garbage collect temporary objects)
{expression: "weakMap.set({id:3}, 3); weakMap.set({id:4}, 4);"},
// WeakMap {}
{expression: "delete window.strongKey2;"},
];
function remoteObjectJSONFilter(key, value)
{
if (key === "_target" || key === "_hasChildren" || key === "_listeners")
return undefined;
if (key === "_objectId" || key === "_stackTrace")
return "<filtered>";
return value;
}
function runNextStep() {
if (currentStepIndex >= steps.length) {
InspectorTest.completeTest();
return;
}
var step = steps[currentStepIndex++];
step.expression += " weakMap";
InspectorTest.log("");
InspectorTest.log("-----------------------------------------------------");
InspectorTest.log("EXPRESSION: " + step.expression);
// Run the expression, and then run a garbage collection on a different
// event loop so no objects are kept alive by the stack.
WI.runtimeManager.evaluateInInspectedWindow(step.expression, {objectGroup: "test", doNotPauseOnExceptionsAndMuteConsole: true, generatePreview: true}, function(remoteObject, wasThrown) {
WI.runtimeManager.evaluateInInspectedWindow("GCController.collect()", {objectGroup: "test", doNotPauseOnExceptionsAndMuteConsole: true}, function() {
InspectorTest.assert(remoteObject instanceof WI.RemoteObject);
remoteObject.getCollectionEntries(function(entries) {
InspectorTest.log("ENTRIES:");
entries.sort((a, b) => a.value.value - b.value.value);
for (let entry of entries)
InspectorTest.assert(entry instanceof WI.CollectionEntry);
InspectorTest.log(JSON.stringify(entries, remoteObjectJSONFilter, " "));
remoteObject.releaseWeakCollectionEntries();
runNextStep();
});
});
});
}
runNextStep();
}
</script>
</head>
<body onload="runTest();">
</body>
</html>