| <!doctype html> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| <script src="../../http/tests/inspector/resources/protocol-test.js"></script> |
| <script> |
| |
| function runFor(func, millis) { |
| let start = Date.now(); |
| do { |
| func(); |
| } while (Date.now() - start < millis); |
| } |
| |
| function foo() { |
| { |
| let o = {}; |
| for (let i = 0; i < 10000; i++) { |
| o["s" + i] = i; // line 19, column 14("[") |
| } |
| } |
| { |
| let o = {}; |
| for (let i = 0; i < 10000; i++) { |
| o["s" + i] = i; // line 25, column 14("[") |
| } |
| } |
| } |
| noInline(foo); |
| |
| function test() |
| { |
| let suite = ProtocolTest.createAsyncSuite("ScriptProfiler.Samples.ExpressionLocation"); |
| |
| suite.addTestCase({ |
| name: "Sampling Profiler Expression Location", |
| description: "Make sure we properly collect location information.", |
| test(resolve, reject) { |
| InspectorProtocol.awaitEvent({event: "ScriptProfiler.trackingComplete"}).then((messageObject) => { |
| let tree = WI.CallingContextTree.__test_makeTreeFromProtocolMessageObject(messageObject); |
| let foundLine19Column14 = false; |
| let foundLine25Column14 = false; |
| tree.forEachNode((node) => { |
| if (node.name !== "foo") |
| return; |
| |
| for (let lineColumnHashedString of Object.getOwnPropertyNames(node._expressionLocations)) { |
| let [lineNumber, columnNumber] = lineColumnHashedString.split(":").map(Number); |
| if (lineNumber === 19 && columnNumber === 14) |
| foundLine19Column14 = true; |
| if (lineNumber === 25 && columnNumber === 14) |
| foundLine25Column14 = true; |
| } |
| }); |
| |
| ProtocolTest.expectThat(foundLine19Column14, "Should have seen line 19, column 14."); |
| ProtocolTest.expectThat(foundLine25Column14, "Should have seen line 25, column 14."); |
| resolve(); |
| }); |
| |
| InspectorProtocol.sendCommand("ScriptProfiler.startTracking", {includeSamples: true}); |
| ProtocolTest.evaluateInPage("runFor(foo, 100)"); |
| InspectorProtocol.sendCommand('ScriptProfiler.stopTracking', {}); |
| } |
| }); |
| |
| suite.runTestCasesAndFinish(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| </body> |
| </html> |
