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- /*
- * Copyright 2017-present Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- #include <folly/logging/LogLevel.h>
- #include <folly/Conv.h>
- #include <folly/Random.h>
- #include <folly/portability/GTest.h>
- using namespace folly;
- TEST(LogLevel, fromString) {
- EXPECT_EQ(LogLevel::UNINITIALIZED, stringToLogLevel("uninitialized"));
- EXPECT_EQ(LogLevel::UNINITIALIZED, stringToLogLevel("UnInitialized"));
- EXPECT_EQ(
- LogLevel::UNINITIALIZED, stringToLogLevel("LogLevel::UNINITIALIZED"));
- EXPECT_EQ(LogLevel::NONE, stringToLogLevel("none"));
- EXPECT_EQ(LogLevel::NONE, stringToLogLevel("NONE"));
- EXPECT_EQ(LogLevel::NONE, stringToLogLevel("NoNe"));
- EXPECT_EQ(LogLevel::NONE, stringToLogLevel("LogLevel::none"));
- EXPECT_EQ(LogLevel::DBG, stringToLogLevel("debug"));
- EXPECT_EQ(LogLevel::DBG, stringToLogLevel("dEBug"));
- EXPECT_EQ(LogLevel::DBG, stringToLogLevel("Dbg"));
- EXPECT_EQ(LogLevel::DBG, stringToLogLevel("loglevel::dEBug"));
- EXPECT_EQ(LogLevel::DBG, stringToLogLevel("loglevel::DBG"));
- EXPECT_EQ(LogLevel::INFO, stringToLogLevel("info"));
- EXPECT_EQ(LogLevel::INFO, stringToLogLevel("INFO"));
- EXPECT_EQ(LogLevel::INFO, stringToLogLevel("loglevel(INFO)"));
- EXPECT_EQ(LogLevel::WARN, stringToLogLevel("warn"));
- EXPECT_EQ(LogLevel::WARN, stringToLogLevel("WARN"));
- EXPECT_EQ(LogLevel::WARN, stringToLogLevel("warning"));
- EXPECT_EQ(LogLevel::ERR, stringToLogLevel("err"));
- EXPECT_EQ(LogLevel::ERR, stringToLogLevel("eRr"));
- EXPECT_EQ(LogLevel::ERR, stringToLogLevel("error"));
- EXPECT_EQ(LogLevel::ERR, stringToLogLevel("ERR"));
- EXPECT_EQ(LogLevel::ERR, stringToLogLevel("ERROR"));
- EXPECT_EQ(LogLevel::CRITICAL, stringToLogLevel("critical"));
- EXPECT_EQ(LogLevel::CRITICAL, stringToLogLevel("CRITICAL"));
- EXPECT_EQ(LogLevel::DFATAL, stringToLogLevel("dfatal"));
- EXPECT_EQ(LogLevel::DFATAL, stringToLogLevel("DFatal"));
- EXPECT_EQ(LogLevel::DFATAL, stringToLogLevel("DFATAL"));
- EXPECT_EQ(LogLevel::FATAL, stringToLogLevel("fatal"));
- EXPECT_EQ(LogLevel::FATAL, stringToLogLevel("FaTaL"));
- EXPECT_EQ(LogLevel::FATAL, stringToLogLevel("FATAL"));
- EXPECT_EQ(LogLevel::MAX_LEVEL, stringToLogLevel("max"));
- EXPECT_EQ(LogLevel::MAX_LEVEL, stringToLogLevel("Max_Level"));
- EXPECT_EQ(LogLevel::MAX_LEVEL, stringToLogLevel("LogLevel::MAX"));
- EXPECT_EQ(LogLevel::MAX_LEVEL, stringToLogLevel("LogLevel::MAX_LEVEL"));
- EXPECT_EQ(LogLevel::DBG0, stringToLogLevel("dbg0"));
- EXPECT_EQ(LogLevel::DBG5, stringToLogLevel("dbg5"));
- EXPECT_EQ(LogLevel::DBG5, stringToLogLevel("DBG5"));
- EXPECT_EQ(LogLevel::DBG9, stringToLogLevel("DBG9"));
- EXPECT_EQ(LogLevel::DBG + 1, stringToLogLevel("DBG998"));
- EXPECT_EQ(LogLevel::DBG, stringToLogLevel("DBG999"));
- EXPECT_EQ(LogLevel::DBG, stringToLogLevel("1000"));
- EXPECT_EQ(LogLevel::DBG, stringToLogLevel("LogLevel(1000)"));
- EXPECT_EQ(LogLevel::INFO0, stringToLogLevel("info0"));
- EXPECT_EQ(LogLevel::INFO5, stringToLogLevel("INFO5"));
- EXPECT_EQ(LogLevel::INFO5, stringToLogLevel("INFO5"));
- EXPECT_EQ(LogLevel::INFO9, stringToLogLevel("info9"));
- EXPECT_EQ(LogLevel::INFO + 1, stringToLogLevel("Info998"));
- EXPECT_EQ(LogLevel::INFO, stringToLogLevel("INFO999"));
- EXPECT_EQ(LogLevel::INFO, stringToLogLevel("2000"));
- EXPECT_EQ(LogLevel::INFO6, stringToLogLevel("LogLevel(2993)"));
- EXPECT_THROW(stringToLogLevel("foobar"), std::range_error);
- EXPECT_THROW(stringToLogLevel("dbgx"), std::range_error);
- EXPECT_THROW(stringToLogLevel("dbgxyz"), std::range_error);
- EXPECT_THROW(stringToLogLevel("dbg-1"), std::range_error);
- EXPECT_THROW(stringToLogLevel("dbg12345"), std::range_error);
- EXPECT_THROW(stringToLogLevel("900z"), std::range_error);
- }
- TEST(LogLevel, toString) {
- EXPECT_EQ("UNINITIALIZED", logLevelToString(LogLevel::UNINITIALIZED));
- EXPECT_EQ("NONE", logLevelToString(LogLevel::NONE));
- EXPECT_EQ("INFO", logLevelToString(LogLevel::INFO));
- EXPECT_EQ("WARN", logLevelToString(LogLevel::WARN));
- EXPECT_EQ("WARN", logLevelToString(LogLevel::WARNING));
- EXPECT_EQ("DEBUG", logLevelToString(LogLevel::DBG));
- EXPECT_EQ("ERR", logLevelToString(LogLevel::ERR));
- EXPECT_EQ("CRITICAL", logLevelToString(LogLevel::CRITICAL));
- EXPECT_EQ("DFATAL", logLevelToString(LogLevel::DFATAL));
- EXPECT_EQ("FATAL", logLevelToString(LogLevel::FATAL));
- EXPECT_EQ("FATAL", logLevelToString(LogLevel::MAX_LEVEL));
- EXPECT_EQ("DBG0", logLevelToString(LogLevel::DBG0));
- EXPECT_EQ("DBG2", logLevelToString(LogLevel::DBG2));
- EXPECT_EQ("DBG5", logLevelToString(LogLevel::DBG5));
- EXPECT_EQ("DBG9", logLevelToString(LogLevel::DBG9));
- EXPECT_EQ("DBG96", logLevelToString(static_cast<LogLevel>(1903)));
- EXPECT_EQ("DBG64", logLevelToString(LogLevel::DBG4 - 60));
- EXPECT_EQ("INFO0", logLevelToString(LogLevel::INFO0));
- EXPECT_EQ("INFO2", logLevelToString(LogLevel::INFO2));
- EXPECT_EQ("INFO5", logLevelToString(LogLevel::INFO5));
- EXPECT_EQ("INFO9", logLevelToString(LogLevel::INFO9));
- EXPECT_EQ("INFO86", logLevelToString(static_cast<LogLevel>(2913)));
- EXPECT_EQ("INFO57", logLevelToString(LogLevel::INFO7 - 50));
- EXPECT_EQ("LogLevel(123)", logLevelToString(static_cast<LogLevel>(123)));
- }
- TEST(LogLevel, toStringAndBack) {
- // Check that stringToLogLevel(logLevelToString()) is the identity function
- auto checkLevel = [](LogLevel level) {
- auto stringForm = logLevelToString(level);
- auto outputLevel = stringToLogLevel(stringForm);
- EXPECT_EQ(level, outputLevel)
- << "error converting " << level << " (" << static_cast<uint32_t>(level)
- << ") to string and back. String is " << stringForm;
- };
- // Check all of the named levels
- checkLevel(LogLevel::UNINITIALIZED);
- checkLevel(LogLevel::NONE);
- checkLevel(LogLevel::DBG);
- checkLevel(LogLevel::DBG0);
- checkLevel(LogLevel::DBG1);
- checkLevel(LogLevel::DBG2);
- checkLevel(LogLevel::DBG3);
- checkLevel(LogLevel::DBG4);
- checkLevel(LogLevel::DBG5);
- checkLevel(LogLevel::DBG6);
- checkLevel(LogLevel::DBG7);
- checkLevel(LogLevel::DBG8);
- checkLevel(LogLevel::DBG9);
- checkLevel(LogLevel::INFO);
- checkLevel(LogLevel::WARN);
- checkLevel(LogLevel::WARNING);
- checkLevel(LogLevel::ERR);
- checkLevel(LogLevel::CRITICAL);
- checkLevel(LogLevel::DFATAL);
- checkLevel(LogLevel::FATAL);
- // Try with some random integer values
- for (uint32_t numIters = 0; numIters < 10000; ++numIters) {
- auto levelValue =
- folly::Random::rand32(static_cast<uint32_t>(LogLevel::MAX_LEVEL));
- checkLevel(static_cast<LogLevel>(levelValue));
- }
- }
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