int write_some(RingBuffer *buffer, int fd, int is_socket) {
int rc = 0;
bstring data = RingBuffer_get_all(buffer);
check(data != NULL, "Failed to get data from the buffer.");
check(bfindreplace(data, &NL, &CRLF, 0) == BSTR_OK, "Failed to replace NL.");
if(is_socket) {
rc = send(fd, bdata(data), blength(data), 0);
} else {
rc = write(fd, bdata(data), blength(data));
}
check(rc == blength(data), "failed to write everything to fd: %d", fd);
bdestroy(data);
return rc;
error:
return -1;
}
char *test_read_write()
{
RingBuffer_puts(rbuf, &test_data_0);
mu_assert(rbuf->end == 6, "ends at not reset correctly");
mu_assert(RingBuffer_empty(rbuf) == 0, "not actually empty");
RingBuffer_puts(rbuf, &test_data_1);
mu_assert(rbuf->end == 34, "ends at not reset correctly");
char *data_1 = malloc(sizeof(char) * 6);
RingBuffer_read(rbuf, data_1, 6);
mu_assert(bstrcmp(bfromcstr(data_1), &test_data_0) == 0,
"read did not return proper string"
);
mu_assert(rbuf->start == 6, "did not reset start correctly");
char *data_2 = malloc(sizeof(char) * 28);
RingBuffer_read(rbuf, data_2, 28);
mu_assert(bstrcmp(bfromcstr(data_2), &test_data_1) == 0,
"read did not return proper string"
);
mu_assert(rbuf->start == 0, "did not reset start correctly");
mu_assert(rbuf->end == 0, "did not reset end correctly");
RingBuffer_puts(rbuf, &test_data_2);
RingBuffer_puts(rbuf, &test_data_3);
mu_assert(rbuf->start == 0, "start not maintained");
mu_assert(rbuf->end == 64, "end not set correctly");
mu_assert(RingBuffer_full(rbuf) == 1, "RingBuffer actually full");
mu_assert(RingBuffer_available_space(rbuf) == 0, "RingBuffer has no space");
mu_assert(RingBuffer_available_data(rbuf) == 64, "RingBuffer has wrong available data");
bstring data_3 = RingBuffer_get_all(rbuf);
bstring expected = bformat("%s%s", bdata(&test_data_2), bdata(&test_data_3));
mu_assert(bstrcmp(data_3, expected) == 0, "data not returned correctly");
mu_assert(RingBuffer_empty(rbuf) == 1, "RingBuffer should be empty");
return NULL;
}