| // Copyright 2023 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. |
| |
| #include <fuchsia/logger/cpp/fidl.h> |
| #include <lib/async-loop/cpp/loop.h> |
| #include <lib/async-loop/default.h> |
| #include <lib/fidl/cpp/binding.h> |
| #include <lib/fit/defer.h> |
| #include <lib/fit/function.h> |
| #include <lib/sys/cpp/component_context.h> |
| #include <lib/syslog/cpp/logging_backend.h> |
| #include <lib/syslog/cpp/macros.h> |
| |
| #include <fbl/string_printf.h> |
| #include <zxtest/zxtest.h> |
| |
| class LogTest : public zxtest::Test {}; |
| |
| namespace { |
| |
| class LogListener : public fuchsia::logger::LogListenerSafe { |
| public: |
| explicit LogListener(fit::function<void(const fuchsia::logger::LogMessage&)> message_callback, |
| fidl::InterfaceRequest<fuchsia::logger::LogListenerSafe> channel) |
| : message_callback_(std::move(message_callback)) { |
| binding_.Bind(std::move(channel)); |
| } |
| |
| /// Called for single messages. |
| /// |
| /// The return value is used for flow control, and implementers should acknowledge receipt of |
| /// each message in order to continue receiving future messages. |
| void Log(fuchsia::logger::LogMessage log, LogCallback callback) override { |
| message_callback_(log); |
| callback(); |
| } |
| |
| /// Called when serving cached logs. |
| /// |
| /// Max logs size per call is `MAX_LOG_MANY_SIZE_BYTES` bytes. |
| /// |
| /// The return value is used for flow control, and implementers should acknowledge receipt of |
| /// each batch in order to continue receiving future messages. |
| void LogMany(std::vector<fuchsia::logger::LogMessage> log, LogManyCallback callback) override { |
| for (const fuchsia::logger::LogMessage& msg : log) { |
| message_callback_(msg); |
| } |
| callback(); |
| } |
| |
| /// Called when this listener was passed to `DumpLogsSafe()` and all cached logs have been sent. |
| void Done() override {} |
| |
| private: |
| fidl::Binding<fuchsia::logger::LogListenerSafe> binding_{this}; |
| fit::function<void(const fuchsia::logger::LogMessage&)> message_callback_; |
| }; |
| |
| TEST_F(LogTest, LegacyFormat) { |
| async::Loop loop(&kAsyncLoopConfigAttachToCurrentThread); |
| constexpr const char payload[] = "test message"; |
| constexpr const char tag1[] = "test1"; |
| constexpr const char tag2[] = "test2"; |
| constexpr size_t line = __LINE__ + 1; |
| FX_SLOG(INFO, payload, FX_KV("tag", tag1), FX_KV("tag", tag2)); |
| fuchsia::logger::LogPtr accessor; |
| std::unique_ptr context = sys::ComponentContext::Create(); |
| ASSERT_OK(context->svc()->Connect(accessor.NewRequest())); |
| fidl::InterfaceHandle<fuchsia::logger::LogListenerSafe> handle; |
| fidl::InterfaceRequest request = handle.NewRequest(); |
| accessor->ListenSafe(std::move(handle), nullptr); |
| LogListener listener( |
| [&](const fuchsia::logger::LogMessage& message) { |
| auto quit = fit::defer([&] { loop.Quit(); }); |
| const fbl::String msg = fbl::StringPrintf( |
| "[sdk/ctf/tests/fidl/fuchsia.diagnostics/logging_test.cc(%zu)] %s", line, payload); |
| ASSERT_EQ(message.msg, msg); |
| const std::vector<std::string> tags = {tag1, tag2}; |
| ASSERT_EQ(message.tags, tags); |
| }, |
| std::move(request)); |
| loop.Run(); |
| } |
| } // namespace |