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85 lines
3.0 KiB
JavaScript
85 lines
3.0 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Tests re-entrant startTrace/stopTrace calls on TraceActor. Tests
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* that stopTrace ends the most recently started trace when not
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* provided with a name. Tests that starting a trace with the same
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* name twice results in only one trace being collected for that name.
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*/
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let {defer} = devtools.require("sdk/core/promise");
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var gDebuggee;
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var gClient;
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var gTraceClient;
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function run_test()
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{
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initTestTracerServer();
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gDebuggee = addTestGlobal("test-tracer-actor");
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gClient = new DebuggerClient(DebuggerServer.connectPipe());
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gClient.connect(function() {
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attachTestTab(gClient, "test-tracer-actor", function(aResponse, aTabClient) {
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gClient.attachTracer(aResponse.traceActor, function(aResponse, aTraceClient) {
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gTraceClient = aTraceClient;
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test_start_stop_reentrant();
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});
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});
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});
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do_test_pending();
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}
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function test_start_stop_reentrant()
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{
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do_check_true(!gTraceClient.tracing, "TraceClient should start in idle state");
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start_named_trace("foo")
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.then(start_named_trace.bind(null, "foo"))
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.then(start_named_trace.bind(null, "bar"))
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.then(start_named_trace.bind(null, "baz"))
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.then(stop_trace.bind(null, "bar", "bar"))
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.then(stop_trace.bind(null, null, "baz"))
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.then(stop_trace.bind(null, null, "foo"))
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.then(function() {
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do_check_true(!gTraceClient.tracing, "TraceClient should finish in idle state");
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finishClient(gClient);
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});
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}
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function start_named_trace(aName)
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{
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let deferred = defer();
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gTraceClient.startTrace([], aName, function(aResponse) {
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do_check_true(!!gTraceClient.tracing, "TraceClient should be in tracing state");
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do_check_true(!aResponse.error,
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'startTrace should not respond with error: ' + aResponse.error);
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do_check_eq(aResponse.type, "startedTrace",
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'startTrace response should have "type":"startedTrace" property');
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do_check_eq(aResponse.why, "requested",
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'startTrace response should have "why":"requested" property');
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do_check_eq(aResponse.name, aName,
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'startTrace response should have the given name');
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deferred.resolve();
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});
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return deferred.promise;
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}
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function stop_trace(aName, aExpectedName)
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{
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let deferred = defer();
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gTraceClient.stopTrace(aName, function(aResponse) {
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do_check_true(!aResponse.error,
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'stopTrace should not respond with error: ' + aResponse.error);
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do_check_true(aResponse.type === "stoppedTrace",
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'stopTrace response should have "type":"stoppedTrace" property');
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do_check_true(aResponse.why === "requested",
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'stopTrace response should have "why":"requested" property');
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do_check_true(aResponse.name === aExpectedName,
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'stopTrace response should have name "' + aExpectedName
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+ '", but had "' + aResponse.name + '"');
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deferred.resolve();
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});
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return deferred.promise;
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}
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