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// Copyright (C) 2011-2015 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <gtest/gtest.h>
#include <log/logger_support.h>
#include <log/log_messages.h>
using namespace isc::log;
class LoggerSupportTest : public ::testing::Test {
protected:
LoggerSupportTest() {
// Logger initialization is done in main(). As logging tests may
// alter the default logging output, it is reset here.
setDefaultLoggingOutput();
}
~LoggerSupportTest() {
}
};
// Check that the initialized flag can be manipulated. This is a bit chicken-
// -and-egg: we want to reset to the flag to the original value at the end
// of the test, so use the functions to do that. But we are trying to check
// that these functions in fact work.
TEST_F(LoggerSupportTest, InitializedFlag) {
bool current_flag = isLoggingInitialized();
// check we can flip the flag.
setLoggingInitialized(!current_flag);
EXPECT_NE(current_flag, isLoggingInitialized());
setLoggingInitialized(!isLoggingInitialized());
EXPECT_EQ(current_flag, isLoggingInitialized());
// Check we can set it to explicit values (tests that a call to the "set"
// function does not just flip the flag).
setLoggingInitialized(false);
EXPECT_FALSE(isLoggingInitialized());
setLoggingInitialized(false);
EXPECT_FALSE(isLoggingInitialized());
setLoggingInitialized(true);
EXPECT_TRUE(isLoggingInitialized());
setLoggingInitialized(true);
EXPECT_TRUE(isLoggingInitialized());
// Reset to original value
setLoggingInitialized(current_flag);
}
// Check that a logger will throw an exception if logging has not been
// initialized.
TEST_F(LoggerSupportTest, LoggingInitializationCheck) {
// Assert that logging has been initialized (it should be in main()).
bool current_flag = isLoggingInitialized();
EXPECT_TRUE(current_flag);
// Flag that it has not been initialized and declare a logger. Any logging
// operation should then throw.
setLoggingInitialized(false);
isc::log::Logger test_logger("test");
EXPECT_THROW(test_logger.isDebugEnabled(), LoggingNotInitialized);
EXPECT_THROW(test_logger.info(LOG_INPUT_OPEN_FAIL), LoggingNotInitialized);
// ... and check that they work when logging is initialized.
setLoggingInitialized(true);
EXPECT_NO_THROW(test_logger.isDebugEnabled());
EXPECT_NO_THROW(test_logger.info(LOG_INPUT_OPEN_FAIL).arg("foo").arg("bar"));
}
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