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/*
* (C) Copyright 1996- ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation nor
* does it submit to any jurisdiction.
*/
#include <cassert>
#include <csignal>
#include <cstdlib>
#include <fstream>
#include <iostream>
#include <locale>
#include <map>
#include <sstream>
#include <vector>
#include "eckit/config/LibEcKit.h"
#include "eckit/filesystem/LocalPathName.h"
#include "eckit/os/BackTrace.h"
#include "eckit/runtime/Tool.h"
#include "eckit/log/CallbackTarget.h"
#include "eckit/log/Channel.h"
#include "eckit/log/ColouringTarget.h"
#include "eckit/log/FileTarget.h"
#include "eckit/log/OStreamTarget.h"
#include "eckit/log/WrapperTarget.h"
#include "eckit/testing/Test.h"
using namespace std;
using namespace eckit;
using namespace eckit::testing;
//----------------------------------------------------------------------------------------------------------------------
#if 1
#define DEBUG_H
#define DEBUG_(x)
#else
#define DEBUG_H std::cerr << " DEBUG @ " << __FILE__ << " +" << __LINE__ << std::endl;
#define DEBUG_(x) std::cerr << #x << " : [" << x << "] @ " << __FILE__ << " +" << __LINE__ << std::endl;
#endif
namespace eckit::test {
//----------------------------------------------------------------------------------------------------------------------
/// Example of a wrapper target that capitalizes all output
class CapitalizerTarget : public WrapperTarget {
public:
CapitalizerTarget(LogTarget* target) : WrapperTarget(target) {}
private:
virtual void write(const char* start, const char* end) {
std::string::size_type length = std::distance(start, end);
buffer_.resize(length);
std::locale loc;
const char* p = start;
for (std::string::size_type i = 0; i < length; ++i, ++p) {
buffer_[i] = std::toupper(*p, loc);
}
target_->write(buffer_.c_str(), buffer_.c_str() + length);
}
virtual void writePrefix() {}
virtual void writeSuffix() {}
void print(std::ostream& s) const { s << "CapitalizerTarget()"; }
std::string buffer_;
};
//----------------------------------------------------------------------------------------------------------------------
static void callback_ctxt(void* ctxt, const char* msg) {
std::cout << "[" << *((int*)ctxt) << "] : -- " << msg << std::endl;
}
static void callback_noctxt(void*, const char* msg) {
std::cout << "[CALLBACK OUT] : -- " << msg << std::endl;
}
//----------------------------------------------------------------------------------------------------------------------
CASE("test_multi_targets") {
std::cout << "---> test_multi_targets()" << std::endl;
int t = 0;
Channel mychannel;
mychannel << "testing [" << t++ << "]" << std::endl;
mychannel.addFile("test.txt");
mychannel << "testing [" << t++ << "]" << std::endl;
std::ofstream of("test.txt.2");
mychannel.addStream(of);
mychannel << "testing [" << t++ << "]" << std::endl;
mychannel.addStream(std::cout);
mychannel << "testing [" << t++ << "]" << std::endl;
mychannel.addStream(std::cerr);
mychannel << "testing [" << t++ << "]" << std::endl;
std::ostringstream oss;
mychannel.addStream(oss);
mychannel << "testing [" << t++ << "]" << std::endl;
mychannel.addCallback(&callback_noctxt, nullptr);
mychannel.addCallback(&callback_ctxt, &t);
mychannel << "testing [" << t++ << "]" << std::endl;
// mychannel.addLogTarget(new CapitalizerTarget(new FileTarget(PathName("capitals.txt"))));
mychannel << "testing [" << t++ << "]" << std::endl;
mychannel << "Final test" << std::endl;
}
CASE("test_multi_colouring") {
#if 0
Log::info().setLogTarget( new ColouringTarget(new OStreamTarget(std::cout), &Colour::green));
Log::warning().setLogTarget( new ColouringTarget(new OStreamTarget(std::cerr), &Colour::yellow));
Log::error().setLogTarget( new ColouringTarget(new OStreamTarget(std::cerr), &Colour::red));
Log::info() << "Log::info() is green" << std::endl;
Log::warning() << "Log::warning() is yellow" << std::endl;
Log::error() << "Log::error() is red" << std::endl;
#endif
}
//----------------------------------------------------------------------------------------------------------------------
} // namespace eckit::test
void on_signal_dumpbacktrace(int signum) {
printf("Caught signal %d\n", signum);
std::cerr << BackTrace::dump() << std::endl;
eckit::LibEcKit::instance().abort();
}
int main(int argc, char** argv) {
signal(SIGSEGV, on_signal_dumpbacktrace);
return run_tests(argc, argv);
}
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