File: test_log.cc

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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 "eckit/config/LibEcKit.h"
#include "eckit/filesystem/LocalPathName.h"
#include "eckit/log/Bytes.h"
#include "eckit/log/Log.h"
#include "eckit/log/Seconds.h"
#include "eckit/runtime/Tool.h"
#include "eckit/types/DateTime.h"

#include "eckit/testing/Test.h"

using namespace std;
using namespace eckit;
using namespace eckit::testing;

namespace eckit::test {

//----------------------------------------------------------------------------------------------------------------------

CASE("test_debug") {
    Log::debug() << "debug message 1" << std::endl;
}

CASE("test_debug_library") {
    Log::debug<LibEcKit>() << "debug message 2" << std::endl;
}

CASE("test_debug_macro") {
    LOG_DEBUG(true, LibEcKit) << "debug message 3" << std::endl;
    LOG_DEBUG(false, LibEcKit) << "debug message 4" << std::endl;
}

CASE("test_info") {
    Log::info() << "info message 1" << std::endl;
}

CASE("test_warning") {
    Log::warning() << "warning message 1" << std::endl;
}

CASE("test_error") {
    Log::error() << "error message 1" << std::endl;
}

CASE("test_panic") {
    Log::panic() << "panic message 1" << std::endl;
}

CASE("test_strerr") {
    LocalPathName p("/tmp/edfpmjq3480hfnsribnzasdfibv");
    p.unlink();
}

CASE("test_bytes") {
    eckit::Bytes b(1.);
    EXPECT("1 byte" == std::string(b));
    EXPECT("1 " == b.shorten());
    b = -1.;
    EXPECT("-1 byte" == std::string(b));
    EXPECT("-1 " == b.shorten());
    b = 1024.;
    EXPECT("1 Kbyte" == std::string(b));
    EXPECT("1K" == b.shorten());
    b = 1024. * 1024.;
    EXPECT("1 Mbyte" == std::string(b));
    EXPECT("1M" == b.shorten());
    b = 1024. * 1024. * 1024.;
    EXPECT("1 Gbyte" == std::string(b));
    EXPECT("1G" == b.shorten());
    b = 1024. * 1024. * 1024. * 1024.;
    EXPECT("1 Tbyte" == std::string(b));
    EXPECT("1T" == b.shorten());
    b = 1024. * 1024. * 1024. * 1024. * 1024.;
    EXPECT("1 Pbyte" == std::string(b));
    EXPECT("1P" == b.shorten());
    b = 1024. * 1024. * 1024. * 1024. * 1024. * 1024.;
    EXPECT("1 Ebyte" == std::string(b));
    EXPECT("1E" == b.shorten());
    b = 1024. * 1024. * 1024. * 1024. * 1024. * 1024. * 1024.;
    EXPECT("1 Zbyte" == std::string(b));
    EXPECT("1Z" == b.shorten());
    b = 1024. * 1024. * 1024. * 1024. * 1024. * 1024. * 1024. * 1024.;
    EXPECT("1 Ybyte" == std::string(b));
    EXPECT("1Y" == b.shorten());
    b = 1024. * 1024. * 1024. * 1024. * 1024. * 1024. * 1024. * 1024. * 1024.;
    EXPECT("1024 Ybytes" == std::string(b));
    EXPECT("99Y" == b.shorten());
}
//----------------------------------------------------------------------------------------------------------------------

CASE("test_seconds") {
    {
        double time = 4.0 + (1.0 / 3.0);
        eckit::Seconds s{time * 3600.};
        EXPECT_EQUAL("4 hours 20 minutes", std::string(s));
        eckit::Seconds sc{time * 3600., true};
        EXPECT_EQUAL("4h20m0s", std::string(sc));
    }
    {
        eckit::Seconds s{10.4};
        EXPECT_EQUAL("10 seconds", std::string(s));
        eckit::Seconds sc{10.4, true};
        EXPECT_EQUAL("10s", std::string(sc));
    }
}

CASE("test_datetime") {
    double time = 4.0 + (1.0 / 3.0);
    {
        eckit::DateTime dt(Date(2016, 3, 31), Time(0, 0, 0));
        EXPECT_EQUAL("2016-03-31T00:00:00Z", dt.iso(true));

        dt = dt + eckit::Second{time * 3600.};
        EXPECT_EQUAL("2016-03-31T04:20:00Z", dt.iso(true));
    }
    {
        eckit::DateTime dt(Date(2016, 3, 31), Time(12, 0, 0, true));
        dt = dt + eckit::Second{12 * 3600.};
        EXPECT_EQUAL("2016-04-01T00:00:00Z", dt.iso(true));
    }
    {
        eckit::DateTime dt{Date{2016, 3, 31}, Second{10.4}};
        EXPECT_EQUAL("2016-03-31T00:00:10Z", dt.iso(true));

        dt = dt + eckit::Second{0.4};
        EXPECT_EQUAL("2016-03-31T00:00:11Z", dt.iso(true));
    }
}

}  // namespace eckit::test

int main(int argc, char** argv) {
    return run_tests(argc, argv);
}