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Version 6.11

    1: #include <stdio.h>
    2: #include <stdlib.h>
    3: #include <string.h>
    4: #include <sys/types.h>
    5: #include <elwix.h>
    6: 
    7: 
    8: int
    9: main(int argc, char **argv)
   10: {
   11: 	ringbuf_t rbuf;
   12: 	struct iovec *iov;
   13: 	int res, i;
   14: 
   15: 	argc--;
   16: 	argv++;
   17: 
   18: 	if (rbuf_init(&rbuf, argc ? strtol(argv[0], NULL, 10) : 0)) {
   19: 		printf("Error:: rbuf_init(%d) #%d - %s\n", argc, elwix_GetErrno(), elwix_GetError());
   20: 	}
   21: 
   22: 	argc--;
   23: 	argv++;
   24: 
   25: 	printf("Result must be 1==%d empty buffer\n", rbuf_dequeue(&rbuf, NULL));
   26: 	printf("Buffer is empty? %d\n", rbuf_isempty(&rbuf));
   27: 	printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
   28: 	printf("Result enqueue %d\n", rbuf_enqueue(&rbuf, argv[0], argv[0] ? strlen(argv[0]) : 0));
   29: 	printf("Buffer is empty? %d\n", rbuf_isempty(&rbuf));
   30: 	printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
   31: 	printf("Result dequeue %d\n", (res = rbuf_dequeue(&rbuf, &iov)));
   32: 	if (!res)
   33: 		printf("iov.iov_base=%p==%p iov.iov_size=%zu==%u\n", iov->iov_base, argv[0], iov->iov_len, (u_int) (argv[0] ? strlen(argv[0]) : 0));
   34: 	printf("Buffer is empty? %d\n", rbuf_isempty(&rbuf));
   35: 	printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
   36: 
   37: 	for (i = 0; i < argc; i++)
   38: 		printf("Result enqueue arg#%d %d\n", i, rbuf_enqueue(&rbuf, argv[i], argv[i] ? strlen(argv[i]) : 0));
   39: 	printf("Buffer is empty? %d\n", rbuf_isempty(&rbuf));
   40: 	printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
   41: 	for (i = 0; i < argc && !(res = rbuf_dequeue(&rbuf, &iov)); i++)
   42: 		printf("Result dequeue arg#%d %d = (%zu)/%s\n", i, res, iov->iov_len, (char*) iov->iov_base);
   43: 	printf("Buffer must be empty? 1==%d\n", rbuf_isempty(&rbuf));
   44: 	printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
   45: 
   46: 	for (i = 0; i < argc; i++)
   47: 		printf("Result enqueue arg#%d %d\n", i, rbuf_enqueue(&rbuf, argv[i], argv[i] ? strlen(argv[i]) : 0));
   48: 	printf("Buffer is empty? %d\n", rbuf_isempty(&rbuf));
   49: 	printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
   50: 	printf("Purge buffer test\n");
   51: 	rbuf_purge(&rbuf);
   52: 	printf("Buffer must be empty? 1==%d\n", rbuf_isempty(&rbuf));
   53: 	printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
   54: 
   55: 	rbuf_free(&rbuf);
   56: 	printf("Result enqueue after free! -1==%d\n", rbuf_enqueue(&rbuf, argv[0], argv[0] ? strlen(argv[0]) : 0));
   57: 	printf("Result dequeue after free! -1==%d\n", rbuf_dequeue(&rbuf, &iov));
   58: 	return 0;
   59: }