fluxengine/tests/ldbs.cc

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include "globals.h"
#include "bytes.h"
#include "ldbs.h"

static Bytes testdata
{
    'L',  'B',  'S',  0x01,  'D',  'S',  'K',  0x02,
    0x29, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
    0x34, 0x12, 0x00, 0x00,  'L',  'D',  'B',  0x01,
    0x00, 0x00, 0x00, 0x01,  0x01, 0x00, 0x00, 0x00,
    0x01, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
    0x01, 'L',  'D',  'B',   0x01, 0x00, 0x00, 0x00,
    0x02, 0x01, 0x00, 0x00,  0x00, 0x01, 0x00, 0x00,
    0x00, 0x14, 0x00, 0x00,  0x00, 0x02
};

static void assertBytes(const Bytes& want, const Bytes& got)
{
    if (want != got)
    {
        std::cout << "Wanted bytes:" << std::endl;
        hexdump(std::cout, want);
        std::cout << std::endl << "Produced bytes:" << std::endl;
        hexdump(std::cout, got);
        abort();
    }
}
static void test_getset()
{
    LDBS ldbs;

    uint32_t block1 = ldbs.put(Bytes { 1 }, 1);
    uint32_t block2 = ldbs.put(Bytes { 2 }, 2);
    assert(block1 != block2);

    assert(ldbs.get(block1) == Bytes { 1 });
    assert(ldbs.get(block2) == Bytes { 2 });
}

static void test_write()
{
    LDBS ldbs;

    uint32_t block1 = ldbs.put(Bytes { 1 }, 1);
    uint32_t block2 = ldbs.put(Bytes { 2 }, 2);
    Bytes data = ldbs.write(0x1234);

    assertBytes(testdata, data);
}

static void test_read()
{
    LDBS ldbs;
    uint32_t trackDirectory = ldbs.read(testdata);

    assert(trackDirectory == 0x1234);
    assert(ldbs.get(0x14) == Bytes { 1 });
    assert(ldbs.get(0x29) == Bytes { 2 });
}

int main(int argc, const char* argv[])
{
    test_getset();
    test_write();
    test_read();
    return 0;
}