sustaining_gazes/lib/3rdParty/dlib/include/dlib/test/crc32.cpp
2016-04-28 15:40:36 -04:00

69 lines
1.6 KiB
C++

// Copyright (C) 2011 Davis E. King (davis@dlib.net)
// License: Boost Software License See LICENSE.txt for the full license.
#include <sstream>
#include <string>
#include <cstdlib>
#include <ctime>
#include <cmath>
#include <dlib/crc32.h>
#include "tester.h"
namespace
{
using namespace test;
using namespace dlib;
using namespace std;
logger dlog("test.crc32");
class crc32_tester : public tester
{
public:
crc32_tester (
) :
tester ("test_crc32",
"Runs tests on the crc32 component.")
{}
void perform_test (
)
{
DLIB_TEST(crc32("davis").get_checksum() == 0x0445527C);
crc32 c, c2;
DLIB_TEST(c.get_checksum() == 0);
c.add("davis");
DLIB_TEST(c.get_checksum() == 0x0445527C);
DLIB_TEST(c2.get_checksum() == 0);
c2 = c;
DLIB_TEST(c2.get_checksum() == 0x0445527C);
crc32 c3(c);
DLIB_TEST(c3.get_checksum() == 0x0445527C);
c.add('a');
c2.add('a');
c3.add('a');
DLIB_TEST(c.get_checksum() == 0xB100C606);
DLIB_TEST(c2.get_checksum() == 0xB100C606);
DLIB_TEST(c3.get_checksum() == 0xB100C606);
crc32::kernel_1a cold;
DLIB_TEST(cold.get_checksum() == 0);
cold.add("davis");
DLIB_TEST(cold.get_checksum() == 0x0445527C);
c.clear();
DLIB_TEST(c.get_checksum() == 0);
c.add("davis");
DLIB_TEST(c.get_checksum() == 0x0445527C);
}
} a;
}