xgboost/tests/cpp/common/test_monitor.cc
Jiaming Yuan e0a279114e
Unify logging facilities. (#3982)
* 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.
2018-12-14 19:29:58 +08:00

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#include <gtest/gtest.h>
#include <xgboost/logging.h>
#include <string>
#include "../../../src/common/timer.h"
namespace xgboost {
namespace common {
TEST(Monitor, Basic) {
auto run_monitor =
[]() {
Monitor monitor_;
monitor_.Init("Monitor test");
monitor_.Start("basic");
monitor_.Stop("basic");
};
std::map<std::string, std::string> args = {std::make_pair("verbosity", "3")};
ConsoleLogger::Configure(args.cbegin(), args.cend());
testing::internal::CaptureStderr();
run_monitor();
std::string output = testing::internal::GetCapturedStderr();
ASSERT_NE(output.find("Monitor"), std::string::npos);
args = {std::make_pair("verbosity", "2")};
ConsoleLogger::Configure(args.cbegin(), args.cend());
testing::internal::CaptureStderr();
run_monitor();
output = testing::internal::GetCapturedStderr();
ASSERT_EQ(output.find("Monitor"), std::string::npos);
}
} // namespace common
} // namespace xgboost