git.ozlabs.org Git - ccan/blob - ccan/tal/test/run-take.c

   1 #include <ccan/tal/tal.h>
   2 #include <ccan/tal/tal.c>
   3 #include <ccan/tap/tap.h>
   4
   5 int main(void)
   6 {
   7         char *parent, *c;
   8
   9         plan_tests(13);
  10
  11         parent = tal(NULL, char);
  12         ok1(parent);
  13
  14         c = tal_strdup(parent, "hello");
  15
  16         c = tal_strdup(TAL_TAKE, c);
  17         ok1(strcmp(c, "hello") == 0);
  18         ok1(tal_parent(c) == parent);
  19
  20         c = tal_strndup(TAL_TAKE, c, 5);
  21         ok1(strcmp(c, "hello") == 0);
  22         ok1(tal_parent(c) == parent);
  23
  24         c = tal_strndup(TAL_TAKE, c, 3);
  25         ok1(strcmp(c, "hel") == 0);
  26         ok1(tal_parent(c) == parent);
  27
  28         c = tal_memdup(TAL_TAKE, c, 1);
  29         ok1(c[0] == 'h');
  30         ok1(tal_parent(c) == parent);
  31
  32         /* No leftover allocations. */
  33         tal_free(c);
  34         ok1(tal_first(parent) == NULL);
  35
  36         c = tal_strdup(parent, "hello %s");
  37         c = tal_asprintf(TAL_TAKE, c, "there");
  38         ok1(strcmp(c, "hello there") == 0);
  39         ok1(tal_parent(c) == parent);
  40         /* No leftover allocations. */
  41         tal_free(c);
  42         ok1(tal_first(parent) == NULL);
  43
  44         tal_free(parent);
  45
  46         return exit_status();
  47 }