/*
 * Copyright 2022 Oleg Borodin  <borodin@unix7.org>
 */


#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <bstream.h>
#include <massert.h>

void test_rwrite(void) {
        bstream_t stream;

        bstream_init(&stream);
        char* data = "_123456789";
        size_t dsize = strlen(data);
        ssize_t wsize = 0;

        size_t count = 3;

        for (size_t i = 0; i < count; i++) {
                wsize += bstream_write(&stream, data, dsize);
        }
        printf("wsize = %ld, data = [%s]\n", wsize, stream.data);

        MASSERT(stream.wpos == dsize * count);
        MASSERT(wsize == (ssize_t) (dsize * count));

        size_t bsize = bstream_wpos(&stream);
        char* buf = malloc((size_t)bsize + (size_t)1);

        memset(buf, 0, (size_t)bsize + (size_t)1);

        ssize_t rsize = bstream_read(&stream, buf, bsize);

        printf("rsize = %lu, buf = [%s]\n", rsize, buf);

        MASSERT(wsize == (ssize_t) (dsize * count));
        MASSERT(rsize == wsize);

        bstream_destroy(&stream);
}


int main(int argc, char** argv) {
        (void)argc;
        (void)argv;
        test_rwrite();
        return 0;
}