encfs/vendor/github.com/muflihun/easyloggingpp/test/test.h
Valient Gough 5f0806c5cc Add "easylogging" from "https://github.com/muflihun/easyloggingpp@master"
git-vendor-name: easylogging
git-vendor-dir: vendor/github.com/muflihun/easyloggingpp
git-vendor-repository: https://github.com/muflihun/easyloggingpp
git-vendor-ref: master
2017-08-05 23:23:41 -07:00

103 lines
3.2 KiB
C++

//
// This header is used across tests to include all the valid headers
//
#ifndef TEST_HELPERS_H_
#define TEST_HELPERS_H_
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wundef"
#pragma GCC diagnostic ignored "-Wsign-compare"
#include <gtest/gtest.h>
#pragma GCC diagnostic pop
#include "easylogging++.h"
using namespace el;
using namespace el::base;
using namespace el::base::utils;
INITIALIZE_EASYLOGGINGPP
static const char* logfile = "/tmp/logs/el.gtest.log";
static void reconfigureLoggersForTest(void) {
Configurations c;
c.setGlobally(ConfigurationType::Format, "%datetime{%a %b %d, %H:%m} %msg");
c.setGlobally(ConfigurationType::Filename, "/tmp/logs/el.gtest.log");
c.setGlobally(ConfigurationType::MaxLogFileSize, "2097152"); // 2MB
c.setGlobally(ConfigurationType::ToStandardOutput, "false");
c.setGlobally(ConfigurationType::PerformanceTracking, "true");
c.setGlobally(ConfigurationType::LogFlushThreshold, "1");
Loggers::setDefaultConfigurations(c, true);
// We do not want to reconfgure syslog with date/time
Loggers::reconfigureLogger(consts::kSysLogLoggerId, ConfigurationType::Format, "%level: %msg");
Loggers::addFlag(LoggingFlag::DisableApplicationAbortOnFatalLog);
Loggers::addFlag(LoggingFlag::ImmediateFlush);
Loggers::addFlag(LoggingFlag::StrictLogFileSizeCheck);
Loggers::addFlag(LoggingFlag::DisableVModulesExtensions);
}
static std::string tail(unsigned int n, const char* filename = logfile) {
if (n == 0) return std::string();
std::ifstream fstr(filename);
if (!fstr.is_open()) {
return std::string();
}
fstr.seekg(0, fstr.end);
int size = static_cast<int>(fstr.tellg());
int ncopy = n + 1;
for (int i = (size - 1); i >= 0; --i) {
fstr.seekg(i);
char c = fstr.get();
if (c == '\n' && --ncopy == 0) {
break;
}
if (i == 0) {
fstr.seekg(i); // fstr.get() increments buff, so we reset it
}
}
std::stringstream ss;
char c = fstr.get();
while (fstr.good()) {
ss << c;
c = fstr.get();
}
fstr.close();
return ss.str();
}
static std::string getDate(const char* format = "%a %b %d, %H:%m") {
SubsecondPrecision ssPrec(3);
return DateTime::getDateTime(format, &ssPrec);
}
static bool fileExists(const char* filename) {
el::base::type::fstream_t fstr(filename, el::base::type::fstream_t::in);
return fstr.is_open();
}
static void cleanFile(const char* filename = logfile, el::base::type::fstream_t* fs = nullptr) {
if (fs != nullptr && fs->is_open()) {
fs->close();
fs->open(filename, el::base::type::fstream_t::out);
} else {
el::base::type::fstream_t f(filename, el::base::type::fstream_t::out);
if (f.is_open()) {
f.close();
}
ELPP_UNUSED(f);
}
}
#undef BUILD_STR
#define BUILD_STR(strb) [&]() -> std::string { std::stringstream ssb; ssb << strb; return ssb.str(); }()
static void removeFile(const char* path) {
(void)(system(BUILD_STR("rm -rf " << path).c_str()) + 1); // (void)(...+1) -> ignore result for gcc 4.6+
}
static const char* kSysLogIdent = "easylogging++ unit test";
#endif // TEST_HELPERS_H_