test_trace_event.cc 2.2 KB

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  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. #include "ppapi/tests/test_trace_event.h"
  5. #include <stdint.h>
  6. #include "ppapi/cpp/module.h"
  7. #include "ppapi/tests/testing_instance.h"
  8. REGISTER_TEST_CASE(TraceEvent);
  9. TestTraceEvent::TestTraceEvent(TestingInstance* instance)
  10. : TestCase(instance),
  11. interface_(NULL) {
  12. }
  13. bool TestTraceEvent::Init() {
  14. interface_ = static_cast<const PPB_Trace_Event_Dev*>(
  15. pp::Module::Get()->GetBrowserInterface(PPB_TRACE_EVENT_DEV_INTERFACE));
  16. return !!interface_;
  17. }
  18. void TestTraceEvent::RunTests(const std::string& filter) {
  19. RUN_TEST(Smoke, filter);
  20. RUN_TEST(SmokeWithTimestamps, filter);
  21. RUN_TEST(Clock, filter);
  22. }
  23. std::string TestTraceEvent::TestSmoke() {
  24. // This test does not verify the log message actually reaches dev tracing, but
  25. // it does test that the interface exists and that it can be called without
  26. // crashing.
  27. const void* cat_enabled = interface_->GetCategoryEnabled("bar");
  28. interface_->AddTraceEvent('B', cat_enabled, "foo", 0, 0, NULL, NULL, NULL, 0);
  29. interface_->AddTraceEvent('E', cat_enabled, "foo", 0, 0, NULL, NULL, NULL, 0);
  30. PASS();
  31. }
  32. std::string TestTraceEvent::TestSmokeWithTimestamps() {
  33. // This test does not verify the log message actually reaches dev tracing, but
  34. // it does test that the interface exists and that it can be called without
  35. // crashing.
  36. const void* cat_enabled = interface_->GetCategoryEnabled("bar");
  37. interface_->AddTraceEventWithThreadIdAndTimestamp(
  38. 'B', cat_enabled, "foo", 0, 0, 42, 0, NULL, NULL, NULL, 0);
  39. interface_->AddTraceEventWithThreadIdAndTimestamp(
  40. 'B', cat_enabled, "foo", 0, 1, 43, 0, NULL, NULL, NULL, 0);
  41. interface_->AddTraceEventWithThreadIdAndTimestamp(
  42. 'E', cat_enabled, "foo", 0, 0, 44, 0, NULL, NULL, NULL, 0);
  43. interface_->AddTraceEventWithThreadIdAndTimestamp(
  44. 'E', cat_enabled, "foo", 0, 1, 45, 0, NULL, NULL, NULL, 0);
  45. PASS();
  46. }
  47. std::string TestTraceEvent::TestClock() {
  48. int64_t last = interface_->Now();
  49. for(int i=0; i<5; ++i){
  50. int64_t next = interface_->Now();
  51. ASSERT_LE(last, next);
  52. last = next;
  53. }
  54. PASS();
  55. }