root/tests/test_check.c

DEFINITIONS

1. test_crc32
2. test_crc64
3. main

///////////////////////////////////////////////////////////////////////////////
//
/// \file       test_check.c
/// \brief      Tests integrity checks
///
/// \todo       Add SHA256
//
//  Author:     Lasse Collin
//
//  This file has been put into the public domain.
//  You can do whatever you want with this file.
//
///////////////////////////////////////////////////////////////////////////////

#include "tests.h"


static const uint8_t test_string[9] = "123456789";
static const uint8_t test_unaligned[12] = "xxx123456789";


static bool
test_crc32(void)
{
        static const uint32_t test_vector = 0xCBF43926;

        // Test 1
        uint32_t crc = lzma_crc32(test_string, sizeof(test_string), 0);
        if (crc != test_vector)
                return true;

        // Test 2
        crc = lzma_crc32(test_unaligned + 3, sizeof(test_string), 0);
        if (crc != test_vector)
                return true;

        // Test 3
        crc = 0;
        for (size_t i = 0; i < sizeof(test_string); ++i)
                crc = lzma_crc32(test_string + i, 1, crc);
        if (crc != test_vector)
                return true;

        return false;
}


static bool
test_crc64(void)
{
        static const uint64_t test_vector = 0x995DC9BBDF1939FA;

        // Test 1
        uint64_t crc = lzma_crc64(test_string, sizeof(test_string), 0);
        if (crc != test_vector)
                return true;

        // Test 2
        crc = lzma_crc64(test_unaligned + 3, sizeof(test_string), 0);
        if (crc != test_vector)
                return true;

        // Test 3
        crc = 0;
        for (size_t i = 0; i < sizeof(test_string); ++i)
                crc = lzma_crc64(test_string + i, 1, crc);
        if (crc != test_vector)
                return true;

        return false;
}


int
main(void)
{
        bool error = false;

        error |= test_crc32();
        error |= test_crc64();

        return error ? 1 : 0;
}