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// Copyright (c) 2016-2024, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#include <boost/filesystem.hpp>
#include "gtest/gtest.h"
#include "file_io_utils.h"
#include "misc_log_ex.h"
static std::string log_filename;
static void init()
{
boost::filesystem::path p = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path();
log_filename = p.string();
mlog_configure(log_filename, false, 0);
}
static void cleanup()
{
// windows does not let files be deleted if still in use, so leave droppings there
#ifndef _WIN32
boost::filesystem::remove(log_filename);
#endif
}
static size_t nlines(const std::string &str)
{
size_t n = 0;
for (const char *ptr = str.c_str(); *ptr; ++ptr)
if (*ptr == '\n')
++n;
return n;
}
static bool load_log_to_string(const std::string &filename, std::string &str)
{
if (!epee::file_io_utils::load_file_to_string(filename, str))
return false;
for (const char *ptr = str.c_str(); *ptr; ++ptr)
{
if (*ptr == '\n')
{
std::string prefix = std::string(str.c_str(), ptr - str.c_str());
if (prefix.find("New log categories:") != std::string::npos)
{
str = std::string(ptr + 1, strlen(ptr + 1));
break;
}
}
}
return true;
}
static void log()
{
MFATAL("fatal");
MERROR("error");
MWARNING("warning");
MINFO("info");
MDEBUG("debug");
MTRACE("trace");
MCINFO("a.b.c.d", "a.b.c.d");
MCINFO("a.b.c.e", "a.b.c.e");
MCINFO("global", "global");
MCINFO("x.y.z", "x.y.z");
MCINFO("y.y.z", "y.y.z");
MCINFO("x.y.x", "x.y.x");
}
TEST(logging, no_logs)
{
init();
mlog_set_categories("");
log();
std::string str;
ASSERT_TRUE(load_log_to_string(log_filename, str));
ASSERT_TRUE(str == "");
cleanup();
}
TEST(logging, default)
{
init();
log();
std::string str;
ASSERT_TRUE(load_log_to_string(log_filename, str));
ASSERT_TRUE(str.find("global") != std::string::npos);
ASSERT_TRUE(str.find("fatal") != std::string::npos);
ASSERT_TRUE(str.find("error") != std::string::npos);
ASSERT_TRUE(str.find("debug") == std::string::npos);
ASSERT_TRUE(str.find("trace") == std::string::npos);
cleanup();
}
TEST(logging, all)
{
init();
mlog_set_categories("*:TRACE");
log();
std::string str;
ASSERT_TRUE(load_log_to_string(log_filename, str));
ASSERT_TRUE(str.find("global") != std::string::npos);
ASSERT_TRUE(str.find("fatal") != std::string::npos);
ASSERT_TRUE(str.find("error") != std::string::npos);
ASSERT_TRUE(str.find("debug") != std::string::npos);
ASSERT_TRUE(str.find("trace") != std::string::npos);
cleanup();
}
TEST(logging, glob_suffix)
{
init();
mlog_set_categories("x.y*:TRACE");
log();
std::string str;
ASSERT_TRUE(load_log_to_string(log_filename, str));
ASSERT_TRUE(str.find("global") == std::string::npos);
ASSERT_TRUE(str.find("x.y.z") != std::string::npos);
ASSERT_TRUE(str.find("x.y.x") != std::string::npos);
ASSERT_TRUE(str.find("y.y.z") == std::string::npos);
cleanup();
}
TEST(logging, glob_prefix)
{
init();
mlog_set_categories("*y.z:TRACE");
log();
std::string str;
ASSERT_TRUE(load_log_to_string(log_filename, str));
ASSERT_TRUE(str.find("global") == std::string::npos);
ASSERT_TRUE(str.find("x.y.z") != std::string::npos);
ASSERT_TRUE(str.find("x.y.x") == std::string::npos);
ASSERT_TRUE(str.find("y.y.z") != std::string::npos);
cleanup();
}
TEST(logging, last_precedence)
{
init();
mlog_set_categories("gobal:FATAL,glo*:DEBUG");
log();
std::string str;
ASSERT_TRUE(load_log_to_string(log_filename, str));
ASSERT_TRUE(nlines(str) == 1);
ASSERT_TRUE(str.find("global") != std::string::npos);
ASSERT_TRUE(str.find("x.y.z") == std::string::npos);
ASSERT_TRUE(str.find("x.y.x") == std::string::npos);
ASSERT_TRUE(str.find("y.y.z") == std::string::npos);
cleanup();
}
TEST(logging, multiline)
{
init();
mlog_set_categories("global:INFO");
MGINFO("first\nsecond\nthird");
std::string str;
ASSERT_TRUE(load_log_to_string(log_filename, str));
ASSERT_TRUE(nlines(str) == 3);
ASSERT_TRUE(str.find("global") != std::string::npos);
ASSERT_TRUE(str.find("first") != std::string::npos);
ASSERT_TRUE(str.find("second") != std::string::npos);
ASSERT_TRUE(str.find("third") != std::string::npos);
ASSERT_TRUE(str.find("first\nsecond") == std::string::npos);
ASSERT_TRUE(str.find("second\nthird") == std::string::npos);
cleanup();
}
// These operations might segfault
TEST(logging, copy_ctor_segfault)
{
const el::Logger log1("id1", nullptr);
const el::Logger log2(log1);
}
TEST(logging, operator_equals_segfault)
{
const el::Logger log1("id1", nullptr);
el::Logger log2("id2", nullptr);
log2 = log1;
}
TEST(logging, empty_configurations_throws)
{
el::Logger log1("id1", nullptr);
const el::Configurations cfg;
EXPECT_ANY_THROW(log1.configure(cfg));
}
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