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:  * Tests that enteredFrame packets are sent on frame entry and
michael@0:  * exitedFrame packets are sent on frame exit. Tests that the "name"
michael@0:  * trace type works for function declarations.
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_enter_exit_frame();
michael@0:       });
michael@0:     });
michael@0:   });
michael@0:   do_test_pending();
michael@0: }
michael@0: 
michael@0: function test_enter_exit_frame()
michael@0: {
michael@0:   let tracesSeen = 0;
michael@0:   let traceNames = [];
michael@0:   let traceStopped = promise.defer();
michael@0: 
michael@0:   gClient.addListener("traces", function onTraces(aEvent, { traces }) {
michael@0:     for (let t of traces) {
michael@0:       tracesSeen++;
michael@0: 
michael@0:       if (t.type == "enteredFrame") {
michael@0:         do_check_eq(t.type, "enteredFrame",
michael@0:                     'enteredFrame response should have type "enteredFrame"');
michael@0:         do_check_eq(typeof t.sequence, "number",
michael@0:                     'enteredFrame response should have sequence number');
michael@0:         do_check_true(!isNaN(t.sequence),
michael@0:                       'enteredFrame sequence should be a number');
michael@0:         do_check_eq(typeof t.name, "string",
michael@0:                     'enteredFrame response should have function name');
michael@0:         traceNames[t.sequence] = t.name;
michael@0:       } else {
michael@0:         do_check_eq(t.type, "exitedFrame",
michael@0:                     'exitedFrame response should have type "exitedFrame"');
michael@0:         do_check_eq(typeof t.sequence, "number",
michael@0:                     'exitedFrame response should have sequence number');
michael@0:         do_check_true(!isNaN(t.sequence),
michael@0:                       'exitedFrame sequence should be a number');
michael@0:       }
michael@0: 
michael@0:       if (tracesSeen == 10) {
michael@0:         gClient.removeListener("traces", onTraces);
michael@0:         traceStopped.resolve();
michael@0:       }
michael@0:     }
michael@0:   });
michael@0: 
michael@0:   start_trace()
michael@0:     .then(eval_code)
michael@0:     .then(() => traceStopped.promise)
michael@0:     .then(stop_trace)
michael@0:     .then(function() {
michael@0:       do_check_eq(traceNames[2], "baz",
michael@0:                   'Should have entered "baz" frame in third packet');
michael@0:       do_check_eq(traceNames[3], "bar",
michael@0:                   'Should have entered "bar" frame in fourth packet');
michael@0:       do_check_eq(traceNames[4], "foo",
michael@0:                   'Should have entered "foo" frame in fifth packet');
michael@0:       finishClient(gClient);
michael@0:     });
michael@0: }
michael@0: 
michael@0: function start_trace()
michael@0: {
michael@0:   let deferred = promise.defer();
michael@0:   gTraceClient.startTrace(["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() {
michael@0:     function foo() {
michael@0:       return;
michael@0:     }
michael@0:     function bar() {
michael@0:       return foo();
michael@0:     }
michael@0:     function baz() {
michael@0:       return bar();
michael@0:     }
michael@0:     baz();
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: }