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| 1 // Copyright (c) 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 } |
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