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Diff for /libelwix/example/test_rbuf.c between versions 1.1 and 1.2

version 1.1, 2025/09/26 10:00:46 version 1.2, 2025/09/26 10:16:59
Line 0 Line 1
   #include <stdio.h>
   #include <stdlib.h>
   #include <string.h>
   #include <sys/types.h>
   #include <elwix.h>
   
   
   int
   main(int argc, char **argv)
   {
           ringbuf_t rbuf;
           struct iovec iov;
           int res, i;
   
           argc--;
           argv++;
   
           if (rbuf_init(&rbuf, argc ? strtol(argv[0], NULL, 10) : 0)) {
                   printf("Error:: rbuf_init(%d) #%d - %s\n", argc, elwix_GetErrno(), elwix_GetError());
           }
   
           argc--;
           argv++;
   
           printf("Result must be 1==%d empty buffer\n", rbuf_dequeue(&rbuf, NULL));
           printf("Buffer is empty? %d\n", rbuf_isempty(&rbuf));
           printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
           printf("Result enqueue %d\n", rbuf_enqueue(&rbuf, argv[0], argv[0] ? strlen(argv[0]) : 0));
           printf("Buffer is empty? %d\n", rbuf_isempty(&rbuf));
           printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
           printf("Result dequeue %d\n", (res = rbuf_dequeue(&rbuf, &iov)));
           if (!res)
                   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));
           printf("Buffer is empty? %d\n", rbuf_isempty(&rbuf));
           printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
   
           for (i = 0; i < argc; i++)
                   printf("Result enqueue arg#%d %d\n", i, rbuf_enqueue(&rbuf, argv[i], argv[i] ? strlen(argv[i]) : 0));
           printf("Buffer is empty? %d\n", rbuf_isempty(&rbuf));
           printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
           for (i = 0; i < argc && !(res = rbuf_dequeue(&rbuf, &iov)); i++)
                   printf("Result dequeue arg#%d %d = (%zu)/%s\n", i, res, iov.iov_len, (char*) iov.iov_base);
           printf("Buffer must be empty? 1==%d\n", rbuf_isempty(&rbuf));
           printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
   
           for (i = 0; i < argc; i++)
                   printf("Result enqueue arg#%d %d\n", i, rbuf_enqueue(&rbuf, argv[i], argv[i] ? strlen(argv[i]) : 0));
           printf("Buffer is empty? %d\n", rbuf_isempty(&rbuf));
           printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
           printf("Purge buffer test\n");
           rbuf_purge(&rbuf);
           printf("Buffer must be empty? 1==%d\n", rbuf_isempty(&rbuf));
           printf("Buffer is full? %d\n", rbuf_isfull(&rbuf));
   
           rbuf_free(&rbuf);
           printf("Result enqueue after free! -1==%d\n", rbuf_enqueue(&rbuf, argv[0], argv[0] ? strlen(argv[0]) : 0));
           printf("Result dequeue after free! -1==%d\n", rbuf_dequeue(&rbuf, &iov));
           return 0;
   }
Removed from v.1.1  
changed lines
  Added in v.1.2

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