blob: 8cbaba1ad2ec3d73cb2630898a1eeab11753a2d0 [file] [log] [blame]
<!doctype html>
<html>
<head>
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script src="../../http/tests/inspector/debugger/debugger-test.js"></script>
<script src="./resources/tail-recursion.js"></script>
<script>
function test()
{
var scriptObject;
function remoteObjectJSONFilter(key, value) {
if (key === "_target" || key === "_listeners")
return undefined;
if (key === "_objectId" || key === "_stackTrace")
return "<filtered>";
return value;
}
function startTest() {
InspectorTest.log("Starting Test");
// 0 based indices.
var testInfos = [{line : 3, column : 8}, {line : 4, column : 8}];
for (let testInfo of testInfos) {
let location = scriptObject.createSourceCodeLocation(testInfo.line, testInfo.column);
let breakpoint = new WI.Breakpoint(location);
WI.debuggerManager.addBreakpoint(breakpoint);
}
InspectorTest.evaluateInPage("startRecurse()");
}
let numBreakpointHits = 0;
WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.CallFramesDidChange, function(event) {
var activeCallFrame = WI.debuggerManager.activeCallFrame;
if (!activeCallFrame)
return;
numBreakpointHits++;
var stopLocation = "line: " + activeCallFrame.sourceCodeLocation.lineNumber + ", column: " + activeCallFrame.sourceCodeLocation.columnNumber;
InspectorTest.log("\n\n------------------------------------");
InspectorTest.log("Hit breakpoint at " + stopLocation);
InspectorTest.log("numBreakpointHits: " + numBreakpointHits);
const numFramesToInspect = 50;
InspectorTest.log("Going to look at the top " + numFramesToInspect + " frames.");
InspectorTest.log("------------------------------------");
let targetData = WI.debuggerManager.dataForTarget(WI.debuggerManager.activeCallFrame.target);
let callFrames = targetData.callFrames;
InspectorTest.assert(callFrames.length > numFramesToInspect); // We just look at top 50. This isn't a precise number. But it gets at the gist of the debugging experience.
for (let i = 0; i < numFramesToInspect; i++) {
let callFrame = callFrames[i];
InspectorTest.assert(callFrame.functionName === "recurse");
let topScope = callFrame.scopeChain[0];
if (i > 0)
InspectorTest.assert(callFrame.isTailDeleted);
else
InspectorTest.assert(!callFrame.isTailDeleted);
topScope.objects[0].getPropertyDescriptors(function(properties) {
let found = false;
for (let propertyDescriptor of properties) {
if (propertyDescriptor.name === 'i') {
found = true;
InspectorTest.log("Looking at frame number: " + i);
InspectorTest.log(" variable 'i': " + JSON.stringify(propertyDescriptor.value, remoteObjectJSONFilter));
InspectorTest.assert(propertyDescriptor.value.type === 'number');
if (numBreakpointHits === 2 && i === 0)
InspectorTest.assert(propertyDescriptor.value.value === i + 1); // this tests the i++ inside tail-recurse.js
else
InspectorTest.assert(propertyDescriptor.value.value === i);
}
}
InspectorTest.assert(found);
});
}
WI.debuggerManager.resume();
});
WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.Resumed, function(event) {
if (numBreakpointHits === 2) {
InspectorTest.log("Tests done");
InspectorTest.completeTest();
}
});
WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.ScriptAdded, function(event) {
eventScriptObject = event.data.script;
if (/tail-recursion\.js$/.test(eventScriptObject.url)) {
scriptObject = eventScriptObject;
startTest();
return;
}
});
InspectorTest.reloadPage();
}
</script>
</head>
<body onload="runTest()">
<p>Testing that we keep around tail deleted frames in the inspector. </p>
</body>
</html>