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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 <string>
#include "eckit/eckit.h"
#include "eckit/exception/Exceptions.h"
#include "eckit/utils/StringTools.h"
#include "eckit/utils/Translator.h"
#include "eckit/filesystem/PathName.h"
#include "eckit/testing/Test.h"
using namespace std;
using namespace eckit;
using namespace eckit::testing;
namespace eckit::test {
//----------------------------------------------------------------------------------------------------------------------
CASE("Translate strings to integers") {
Translator<string, size_t> toSize;
EXPECT(toSize("0") == size_t(0));
EXPECT(toSize("1") == size_t(1));
EXPECT(toSize("100") == size_t(100));
EXPECT(toSize("1KB") == size_t(1024));
EXPECT(toSize("1MB") == size_t(1024 * 1024));
EXPECT(toSize("1GB") == size_t(1024 * 1024 * 1024));
// EXPECT( toSize("1TB") == size_t(1024*1024*1024*1024));
// EXPECT( toSize("1PB") == size_t(1024*1024*1024*1024*1024));
// EXPECT( toSize("1EB") == size_t(1024*1024*1024*1024*1024*1024));
EXPECT(toSize("1KiB") == size_t(1024));
EXPECT(toSize("1MiB") == size_t(1024 * 1024));
EXPECT(toSize("1GiB") == size_t(1024 * 1024 * 1024));
std::cout << toSize("1GiB") << std::endl;
std::cout << toSize("1TiB") << std::endl;
EXPECT(toSize("1TiB") == size_t(1LL << 40));
EXPECT(toSize("1PiB") == size_t(1LL << 50));
EXPECT(toSize("1EiB") == size_t(1LL << 60));
// Translator<string, int> toInt;
// Translator<string, unsigned int> toUInt;
// Translator<string, long> toLong;
// Translator<string, unsigned long> toULong;
}
CASE("Translate strings to double") {
double half = 0.5;
double zero = 0.0;
double hund = 100.0;
double ten = 10.;
Translator<string, double> t;
EXPECT(half == t("0.5"));
EXPECT(hund == t("1e2"));
EXPECT(hund == t("1E2"));
EXPECT(hund == t("1.e2"));
EXPECT(hund == t("1.E2"));
EXPECT(hund == t("1.0e2"));
EXPECT(hund == t("1.0E2"));
EXPECT(hund == t("1e002"));
EXPECT(hund == t("1E002"));
EXPECT(hund == t("1.0e002"));
EXPECT(hund == t("1.0E002"));
EXPECT(zero == t("0"));
EXPECT(zero == t("0."));
EXPECT(zero == t("0.0"));
EXPECT(zero == t("0.00"));
EXPECT(zero == t("0.0e0"));
EXPECT(zero == t("0.0e-0"));
EXPECT(zero == t("0.0e+0"));
EXPECT(zero == t("+0"));
EXPECT(zero == t("+0."));
EXPECT(zero == t("+0.0"));
EXPECT(zero == t("+0.00"));
EXPECT(zero == t("+0.0e0"));
EXPECT(zero == t("+0.0e-0"));
EXPECT(zero == t("+0.0e+0"));
EXPECT(zero == t("-0"));
EXPECT(zero == t("-0."));
EXPECT(zero == t("-0.0"));
EXPECT(zero == t("-0.00"));
EXPECT(zero == t("-0.0e0"));
EXPECT(zero == t("-0.0e-0"));
EXPECT(zero == t("-0.0e+0"));
/// weird cases that actually pass
EXPECT_NO_THROW(t("inf")); // inf is acceptable, case insensitive
EXPECT_NO_THROW(t("INF")); // INF is acceptable, case insensitive
EXPECT_NO_THROW(t("infinity")); // infinity is acceptable, case insensitive
EXPECT_NO_THROW(t("INFINITY")); // INFINITY is acceptable, case insensitive
EXPECT_NO_THROW(t("nan")); // nan is acceptable, case insensitive
EXPECT_NO_THROW(t("NAN")); // NAN is acceptable, case insensitive
EXPECT(zero == t("0x0")); // hexadecimal is acceptable
EXPECT(ten == t("0xA")); // hexadecimal is acceptable
/// these should fail ...
EXPECT_THROWS_AS(t(""), BadParameter); // empty string
EXPECT_THROWS_AS(t("0.5 "), BadParameter); // no spaces accepted -- we are being extra strict
EXPECT_THROWS_AS(t(" 0.5"), BadParameter); // no spaces accepted -- we are being extra strict
EXPECT_THROWS_AS(t(" 0.5 "), BadParameter); // no spaces accepted -- we are being extra strict
EXPECT_THROWS_AS(t("1e+10000"), BadParameter); // overflow, max ~ 1.79769e+308
EXPECT_THROWS_AS(t("1e-10000"), BadParameter); // underflow, min ~ 2.22507e-308
EXPECT_THROWS_AS(t("0.5a"), BadParameter);
EXPECT_THROWS_AS(t("foobar"), BadParameter);
EXPECT_THROWS_AS(t("foo555bar"), BadParameter);
}
CASE("Translate signed char as a number") {
Translator<signed char, std::string> t;
EXPECT(t((signed char)127) == std::string("127"));
EXPECT(t((signed char)-127) == std::string("-127"));
EXPECT(t((signed char)128) == std::string("-128"));
}
CASE("Translate through construction (including implicit conversion)") {
Translator<std::string, int> t;
EXPECT(t("123") == 123);
EXPECT(t(eckit::PathName("123")) == 123);
}
//----------------------------------------------------------------------------------------------------------------------
} // namespace eckit::test
int main(int argc, char* argv[]) {
return run_tests(argc, argv);
}
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