| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../http/tests/inspector/resources/inspector-test.js"></script> |
| <script src="resources/exceptions.js"></script> |
| <script> |
| window.onerror = function(){}; |
| |
| function test() |
| { |
| WI.debuggerManager.allExceptionsBreakpoint.disabled = false; |
| |
| function dumpCommandLineAPIValue(prefix) { |
| WI.runtimeManager.evaluateInInspectedWindow("$exception", {objectGroup: "test", includeCommandLineAPI: true, doNotPauseOnExceptionsAndMuteConsole: true}, function(result, wasThrown) { |
| InspectorTest.log(prefix + ": $exception => " + result.description); |
| }); |
| } |
| |
| function checkIfExceptionValueMatchesVariable(varName) { |
| WI.runtimeManager.evaluateInInspectedWindow("$exception === " + varName, {objectGroup: "test", includeCommandLineAPI: true, doNotPauseOnExceptionsAndMuteConsole: true}, function(result, wasThrown) { |
| InspectorTest.log(" CATCH: $exception === " + varName + " ? " + result.description); |
| }); |
| } |
| |
| |
| let suite = InspectorTest.createAsyncSuite("CommandLineAPI.$exception"); |
| |
| suite.addTestCase({ |
| name: "EmptyBefore", |
| description: "Without exceptions, $exception should be undefined", |
| test(resolve, reject) { |
| WI.runtimeManager.evaluateInInspectedWindow("$exception", {objectGroup: "test", includeCommandLineAPI: true, doNotPauseOnExceptionsAndMuteConsole: true}, (result, wasThrown) => { |
| InspectorTest.expectThat(result.description === "undefined", "$exception should be undefined if there is no exception."); |
| resolve(); |
| }); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "CheckExceptionInsideNestedCatchBlocks", |
| description: "Check $exception is always the current exception object when stepping through catch blocks.", |
| test(resolve, reject) { |
| InspectorTest.evaluateInPage("setTimeout(nestedCatchBlocks, 0)"); |
| |
| let phase = 0; |
| let listener = WI.debuggerManager.addEventListener(WI.DebuggerManager.Event.CallFramesDidChange, (event) => { |
| if (!WI.debuggerManager.activeCallFrame) |
| return; |
| |
| phase++; |
| |
| // Skip past the first pause to the second pause. |
| if (phase === 1) { |
| dumpCommandLineAPIValue("OUTER 1"); |
| WI.debuggerManager.resume(); |
| return; |
| } |
| |
| // Paused on the exception in the inner try, step over to get into the inner catch. |
| if (phase === 2) { |
| dumpCommandLineAPIValue("INNER 1"); |
| WI.debuggerManager.stepOver(); |
| return; |
| } |
| |
| // Paused in the inner catch, verify $exception is "inner exception". |
| if (phase === 3) { |
| dumpCommandLineAPIValue("INNER 2"); |
| checkIfExceptionValueMatchesVariable("e2"); |
| WI.debuggerManager.stepOver(); |
| return; |
| } |
| |
| // Stepped into the outer catch, verify $exception is "outer exception". |
| if (phase === 4) { |
| dumpCommandLineAPIValue("OUTER 2"); |
| checkIfExceptionValueMatchesVariable("e1"); |
| InspectorTest.singleFireEventListener("AfterTestFunction", resolve); |
| WI.debuggerManager.resume().then(() => { |
| WI.debuggerManager.removeEventListener(WI.DebuggerManager.Event.CallFramesDidChange, listener); |
| }, reject); |
| return; |
| } |
| }); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "EmptyAfter", |
| description: "Without exceptions, $exception should be undefined", |
| test(resolve, reject) { |
| WI.runtimeManager.evaluateInInspectedWindow("$exception", {objectGroup: "test", includeCommandLineAPI: true, doNotPauseOnExceptionsAndMuteConsole: true}, (result, wasThrown) => { |
| InspectorTest.expectThat(result.description === "undefined", "$exception should be undefined if there is no exception."); |
| resolve(); |
| }); |
| } |
| }); |
| |
| suite.runTestCasesAndFinish(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <p>Checks that <code>$exception</code> is the value of the current exception, even in nested catch blocks.</p> |
| </body> |
| </html> |
