michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:  http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: /**
michael@0:  * Test the "depth" trace type.
michael@0:  */
michael@0: 
michael@0: var gDebuggee;
michael@0: var gClient;
michael@0: var gTraceClient;
michael@0: 
michael@0: function run_test()
michael@0: {
michael@0:   initTestTracerServer();
michael@0:   gDebuggee = addTestGlobal("test-tracer-actor");
michael@0:   gClient = new DebuggerClient(DebuggerServer.connectPipe());
michael@0:   gClient.connect(function() {
michael@0:     attachTestTab(gClient, "test-tracer-actor", function(aResponse, aTabClient) {
michael@0:       gClient.attachTracer(aResponse.traceActor, function(aResponse, aTraceClient) {
michael@0:         gTraceClient = aTraceClient;
michael@0:         test_frame_depths();
michael@0:       });
michael@0:     });
michael@0:   });
michael@0:   do_test_pending();
michael@0: }
michael@0: 
michael@0: function test_frame_depths()
michael@0: {
michael@0:   const tracesStopped = promise.defer();
michael@0:   gClient.addListener("traces", (aEvent, { traces }) => {
michael@0:     for (let t of traces) {
michael@0:       check_trace(t);
michael@0:     }
michael@0:     tracesStopped.resolve();
michael@0:   });
michael@0: 
michael@0:   start_trace()
michael@0:     .then(eval_code)
michael@0:     .then(() => tracesStopped.promise)
michael@0:     .then(stop_trace)
michael@0:     .then(function() {
michael@0:       finishClient(gClient);
michael@0:     }).then(null, error => {
michael@0:       do_check_true(false, "Should not get an error, got: " + error);
michael@0:     });
michael@0: }
michael@0: 
michael@0: function start_trace()
michael@0: {
michael@0:   let deferred = promise.defer();
michael@0:   gTraceClient.startTrace(["depth", "name"], null, function() { deferred.resolve(); });
michael@0:   return deferred.promise;
michael@0: }
michael@0: 
michael@0: function eval_code()
michael@0: {
michael@0:   gDebuggee.eval("(" + function iife() {
michael@0:     function first() {
michael@0:       second();
michael@0:     }
michael@0: 
michael@0:     function second() {
michael@0:       third();
michael@0:     }
michael@0: 
michael@0:     function third() {
michael@0:     }
michael@0: 
michael@0:     first();
michael@0:   } + ")()");
michael@0: }
michael@0: 
michael@0: function stop_trace()
michael@0: {
michael@0:   let deferred = promise.defer();
michael@0:   gTraceClient.stopTrace(null, function() { deferred.resolve(); });
michael@0:   return deferred.promise;
michael@0: }
michael@0: 
michael@0: function check_trace({ sequence, depth, name })
michael@0: {
michael@0:   switch(sequence) {
michael@0:   case 0:
michael@0:     do_check_eq(name, "(eval)");
michael@0:     // Fall through
michael@0:   case 9:
michael@0:     do_check_eq(depth, 0);
michael@0:     break;
michael@0: 
michael@0:   case 1:
michael@0:     do_check_eq(name, "iife");
michael@0:     // Fall through
michael@0:   case 8:
michael@0:     do_check_eq(depth, 1);
michael@0:     break;
michael@0: 
michael@0:   case 2:
michael@0:     do_check_eq(name, "first");
michael@0:     // Fall through
michael@0:   case 7:
michael@0:     do_check_eq(depth, 2);
michael@0:     break;
michael@0: 
michael@0:   case 3:
michael@0:     do_check_eq(name, "second");
michael@0:     // Fall through
michael@0:   case 6:
michael@0:     do_check_eq(depth, 3);
michael@0:     break;
michael@0: 
michael@0:   case 4:
michael@0:     do_check_eq(name, "third");
michael@0:     // Fall through
michael@0:   case 5:
michael@0:     do_check_eq(depth, 4);
michael@0:     break;
michael@0: 
michael@0:   default:
michael@0:     // Should have covered all sequences.
michael@0:     do_check_true(false);
michael@0:   }
michael@0: }