source3/torture/t_strappend.c

   1 /*
   2  * Copyright (C) 2005 by Volker Lendecke
   3  *
   4  * Test harness for sprintf_append
   5  */
   6
   7 #include "includes.h"
   8 #include "torture/proto.h"
   9
  10 bool run_local_sprintf_append(int dummy)
  11 {
  12         TALLOC_CTX *mem_ctx;
  13         char *string = NULL;
  14         ssize_t len = 0;
  15         size_t bufsize = 4;
  16         int i;
  17
  18         mem_ctx = talloc_init("t_strappend");
  19         if (mem_ctx == NULL) {
  20                 fprintf(stderr, "talloc_init failed\n");
  21                 return false;
  22         }
  23
  24         sprintf_append(mem_ctx, &string, &len, &bufsize, "");
  25         assert(strlen(string) == len);
  26         sprintf_append(mem_ctx, &string, &len, &bufsize, "");
  27         assert(strlen(string) == len);
  28         sprintf_append(mem_ctx, &string, &len, &bufsize,
  29                        "01234567890123456789012345678901234567890123456789\n");
  30         assert(strlen(string) == len);
  31
  32
  33         for (i=0; i<(10000); i++) {
  34                 if (i%1000 == 0) {
  35                         printf("%d %lld\r", i, (long long int)bufsize);
  36                         fflush(stdout);
  37                 }
  38                 sprintf_append(mem_ctx, &string, &len, &bufsize, "%d\n", i);
  39                 if (strlen(string) != len) {
  40                         fprintf(stderr, "sprintf_append failed: strlen(string) %lld != len %lld\n",
  41                                 (long long int)strlen(string), (long long int)len);
  42                         return false;
  43                 }
  44         }
  45
  46         talloc_destroy(mem_ctx);
  47
  48         return true;
  49 }