| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // This testcase has two providers, one uses libtrace-engine.so, and the |
| // second uses libtrace-engine-static. We should get valid traces from both |
| // providers. |
| |
| #include <assert.h> |
| #include <stdlib.h> |
| |
| #include <lib/async-loop/cpp/loop.h> |
| #include <src/lib/fxl/logging.h> |
| #include <trace-provider/provider.h> |
| #include <trace/event.h> |
| |
| #include "integration_test_utils.h" |
| #include "self_contained_provider.h" |
| |
| #define TEST_NAME "two-providers-two-engines" |
| |
| static bool RunTwoProvidersTwoEnginesTest(const tracing::Spec& spec) { |
| async::Loop loop(&kAsyncLoopConfigNoAttachToThread); |
| |
| fbl::unique_ptr<trace::TraceProvider> provider1; |
| if (!CreateProviderSynchronously(loop, "provider1", &provider1)) { |
| return false; |
| } |
| |
| thrd_t provider2_thread; |
| if (!StartSelfContainedProvider(&provider2_thread)) { |
| FXL_LOG(ERROR) << "Failed to create provider2"; |
| return EXIT_FAILURE; |
| } |
| |
| WriteTestEvents(kNumSimpleTestEvents); |
| |
| thrd_join(provider2_thread, nullptr); |
| |
| return true; |
| } |
| |
| static bool VerifyTwoProvidersTwoEnginesTest( |
| const tracing::Spec& spec, const std::string& test_output_file) { |
| size_t num_events; |
| if (!VerifyTestEvents(test_output_file, &num_events)) { |
| return false; |
| } |
| |
| // Both providers copy the "simple" test. |
| size_t num_expected_events = 2 * kNumSimpleTestEvents; |
| if (num_events != num_expected_events) { |
| FXL_LOG(ERROR) << "Incorrect number of events present, got " << num_events |
| << ", expected " << num_expected_events; |
| return false; |
| } |
| |
| return true; |
| } |
| |
| const IntegrationTest kTwoProvidersTwoEnginesIntegrationTest = { |
| TEST_NAME, |
| &RunTwoProvidersTwoEnginesTest, |
| &VerifyTwoProvidersTwoEnginesTest, |
| }; |
| |
| const IntegrationTest* LookupTest(const std::string& test_name) { |
| if (test_name == TEST_NAME) { |
| return &kTwoProvidersTwoEnginesIntegrationTest; |
| } |
| return nullptr; |
| } |