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Unify logging facilities. (#3982)

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* Unify logging facilities.

* Enhance `ConsoleLogger` to handle different verbosity.
* Override macros from `dmlc`.
* Don't use specialized gamma when building with GPU.
* Remove verbosity cache in monitor.
* Test monitor.
* Deprecate `silent`.
* Fix doc and messages.
* Fix python test.
* Fix silent tests.
This commit is contained in:
Jiaming Yuan
2018-12-14 19:29:58 +08:00
committed by GitHub
parent fd722d60cd
commit e0a279114e
28 changed files with 368 additions and 171 deletions
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47
tests/cpp/test_logging.cc Normal file
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#include <map>
#include <gtest/gtest.h>
#include <xgboost/logging.h>
namespace xgboost {
TEST(Logging, Basic) {
std::map<std::string, std::string> args {};
args["verbosity"] = "0"; // silent
ConsoleLogger::Configure(args.cbegin(), args.cend());
testing::internal::CaptureStderr();
std::string output = testing::internal::GetCapturedStderr();
ASSERT_EQ(output.length(), 0);
args["verbosity"] = "3"; // debug
ConsoleLogger::Configure(args.cbegin(), args.cend());
testing::internal::CaptureStderr();
LOG(WARNING) << "Test Log Warning.";
output = testing::internal::GetCapturedStderr();
ASSERT_NE(output.find("WARNING"), std::string::npos);
testing::internal::CaptureStderr();
LOG(INFO) << "Test Log Info";
output = testing::internal::GetCapturedStderr();
ASSERT_NE(output.find("Test Log Info"), std::string::npos);
testing::internal::CaptureStderr();
LOG(DEBUG) << "Test Log Debug.";
output = testing::internal::GetCapturedStderr();
ASSERT_NE(output.find("DEBUG"), std::string::npos);
args["silent"] = "True";
ConsoleLogger::Configure(args.cbegin(), args.cend());
testing::internal::CaptureStderr();
LOG(INFO) << "Test Log Info";
output = testing::internal::GetCapturedStderr();
ASSERT_EQ(output.length(), 0);
testing::internal::CaptureStderr();
LOG(CONSOLE) << "Test Log Console";
output = testing::internal::GetCapturedStderr();
ASSERT_NE(output.find("Test Log Console"), std::string::npos);
}
} // namespace xgboost