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107 changes: 107 additions & 0 deletions
107
sdk/test/common/global_log_handle_singleton_lifetime_test.cc
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| // Copyright The OpenTelemetry Authors | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| #include <gtest/gtest.h> | ||
| #include <cstdlib> | ||
| #include <cstring> | ||
| #include <iostream> | ||
|
|
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| #include "opentelemetry/nostd/shared_ptr.h" | ||
| #include "opentelemetry/sdk/common/attribute_utils.h" | ||
| #include "opentelemetry/sdk/common/global_log_handler.h" | ||
|
|
||
| class GlobalLogHandlerChecker | ||
| { | ||
| public: | ||
| GlobalLogHandlerChecker() {} | ||
| ~GlobalLogHandlerChecker() | ||
| { | ||
| using opentelemetry::sdk::common::internal_log::GlobalLogHandler; | ||
| auto handle = GlobalLogHandler::GetLogHandler(); | ||
| if (handle && custom_handler_destroyed) | ||
| { | ||
| OTEL_INTERNAL_LOG_ERROR("GlobalLogHandler should be destroyed here"); | ||
| abort(); | ||
| } | ||
| std::cout << "GlobalLogHandlerChecker destroyed and check pass.\n"; | ||
| } | ||
|
|
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| void Print() { std::cout << "GlobalLogHandlerChecker constructed\n"; } | ||
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| GlobalLogHandlerChecker(const GlobalLogHandlerChecker &) = delete; | ||
| GlobalLogHandlerChecker(GlobalLogHandlerChecker &&) = delete; | ||
| GlobalLogHandlerChecker &operator=(const GlobalLogHandlerChecker &) = delete; | ||
| GlobalLogHandlerChecker &operator=(GlobalLogHandlerChecker &&) = delete; | ||
|
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| static bool custom_handler_destroyed; | ||
| }; | ||
| bool GlobalLogHandlerChecker::custom_handler_destroyed = false; | ||
|
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| namespace | ||
| { | ||
| static GlobalLogHandlerChecker &ConstructChecker() | ||
| { | ||
| static GlobalLogHandlerChecker checker; | ||
| return checker; | ||
| } | ||
| } // namespace | ||
|
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| class CustomLogHandler : public opentelemetry::sdk::common::internal_log::LogHandler | ||
| { | ||
| public: | ||
| ~CustomLogHandler() override | ||
| { | ||
| GlobalLogHandlerChecker::custom_handler_destroyed = true; | ||
| std::cout << "Custom Gobal Log Handle destroyed\n"; | ||
| } | ||
|
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| void Handle(opentelemetry::sdk::common::internal_log::LogLevel level, | ||
| const char *, | ||
| int, | ||
| const char *msg, | ||
| const opentelemetry::sdk::common::AttributeMap &) noexcept override | ||
| { | ||
| if (level == opentelemetry::sdk::common::internal_log::LogLevel::Debug) | ||
| { | ||
| std::cout << "Custom Gobal Log Handle[Debug]: " << msg << "\n"; | ||
| } | ||
| else if (level == opentelemetry::sdk::common::internal_log::LogLevel::Error) | ||
| { | ||
| std::cout << "Custom Gobal Log Handle[Error]: " << msg << "\n"; | ||
| } | ||
| else if (level == opentelemetry::sdk::common::internal_log::LogLevel::Info) | ||
| { | ||
| std::cout << "Custom Gobal Log Handle[Info]: " << msg << "\n"; | ||
| } | ||
| else if (level == opentelemetry::sdk::common::internal_log::LogLevel::Warning) | ||
| { | ||
| std::cout << "Custom Gobal Log Handle[Warning]: " << msg << "\n"; | ||
| } | ||
| ++count; | ||
| } | ||
|
|
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| size_t count = 0; | ||
| }; | ||
|
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| TEST(GlobalLogHandleSingletonTest, Lifetime) | ||
| { | ||
| // Setup a new static variable which will be destroyed after the global handle | ||
| ConstructChecker().Print(); | ||
|
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| using opentelemetry::sdk::common::internal_log::GlobalLogHandler; | ||
| using opentelemetry::sdk::common::internal_log::LogHandler; | ||
|
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| auto custom_log_handler = opentelemetry::nostd::shared_ptr<LogHandler>(new CustomLogHandler{}); | ||
| opentelemetry::sdk::common::internal_log::GlobalLogHandler::SetLogHandler(custom_log_handler); | ||
| auto before_count = static_cast<CustomLogHandler *>(custom_log_handler.get())->count; | ||
| opentelemetry::sdk::common::AttributeMap attributes = { | ||
| {"url", "https://opentelemetry.io/"}, {"content-length", 0}, {"content-type", "text/html"}}; | ||
| OTEL_INTERNAL_LOG_ERROR("Error message"); | ||
| OTEL_INTERNAL_LOG_DEBUG("Debug message. Headers:", attributes); | ||
| EXPECT_EQ(before_count + 1, static_cast<CustomLogHandler *>(custom_log_handler.get())->count); | ||
|
|
||
| { | ||
| auto handle = GlobalLogHandler::GetLogHandler(); | ||
| EXPECT_TRUE(!!handle); | ||
| } | ||
| } |