1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "ppapi/tests/test_trace_event.h" 6 7 #include "ppapi/cpp/module.h" 8 #include "ppapi/tests/testing_instance.h" 9 10 REGISTER_TEST_CASE(TraceEvent); 11 12 TestTraceEvent::TestTraceEvent(TestingInstance* instance) 13 : TestCase(instance), 14 interface_(NULL) { 15 } 16 17 bool TestTraceEvent::Init() { 18 interface_ = static_cast<const PPB_Trace_Event_Dev*>( 19 pp::Module::Get()->GetBrowserInterface(PPB_TRACE_EVENT_DEV_INTERFACE)); 20 return !!interface_; 21 } 22 23 void TestTraceEvent::RunTests(const std::string& filter) { 24 RUN_TEST(Smoke, filter); 25 RUN_TEST(SmokeWithTimestamps, filter); 26 RUN_TEST(Clock, filter); 27 } 28 29 std::string TestTraceEvent::TestSmoke() { 30 // This test does not verify the log message actually reaches dev tracing, but 31 // it does test that the interface exists and that it can be called without 32 // crashing. 33 const void* cat_enabled = interface_->GetCategoryEnabled("bar"); 34 interface_->AddTraceEvent('B', cat_enabled, "foo", 0, 0, NULL, NULL, NULL, 0); 35 interface_->AddTraceEvent('E', cat_enabled, "foo", 0, 0, NULL, NULL, NULL, 0); 36 PASS(); 37 } 38 39 std::string TestTraceEvent::TestSmokeWithTimestamps() { 40 // This test does not verify the log message actually reaches dev tracing, but 41 // it does test that the interface exists and that it can be called without 42 // crashing. 43 const void* cat_enabled = interface_->GetCategoryEnabled("bar"); 44 interface_->AddTraceEventWithThreadIdAndTimestamp( 45 'B', cat_enabled, "foo", 0, 0, 42, 0, NULL, NULL, NULL, 0); 46 interface_->AddTraceEventWithThreadIdAndTimestamp( 47 'B', cat_enabled, "foo", 0, 1, 43, 0, NULL, NULL, NULL, 0); 48 interface_->AddTraceEventWithThreadIdAndTimestamp( 49 'E', cat_enabled, "foo", 0, 0, 44, 0, NULL, NULL, NULL, 0); 50 interface_->AddTraceEventWithThreadIdAndTimestamp( 51 'E', cat_enabled, "foo", 0, 1, 45, 0, NULL, NULL, NULL, 0); 52 PASS(); 53 } 54 55 std::string TestTraceEvent::TestClock() { 56 int64_t last = interface_->Now(); 57 58 for(int i=0; i<5; ++i){ 59 int64_t next = interface_->Now(); 60 ASSERT_LE(last, next); 61 last = next; 62 } 63 64 PASS(); 65 } 66
