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

   1 #include <ccan/tal/str/str.h>
   2 #include <ccan/tal/str/str.c>
   3 #include <ccan/tap/tap.h>
   4 #include "helper.h"
   5
   6 int main(void)
   7 {
   8         char *parent, *c;
   9
  10         plan_tests(43);
  11
  12         parent = tal(NULL, char);
  13         ok1(parent);
  14
  15         c = tal_strdup(parent, "hello");
  16         ok1(strcmp(c, "hello") == 0);
  17         ok1(tal_parent(c) == parent);
  18         ok1(tal_count(c) == strlen(c) + 1);
  19         tal_free(c);
  20
  21         c = tal_strndup(parent, "hello", 3);
  22         ok1(strcmp(c, "hel") == 0);
  23         ok1(tal_parent(c) == parent);
  24         ok1(tal_count(c) == strlen(c) + 1);
  25         tal_free(c);
  26
  27 #ifdef TAL_USE_TALLOC
  28         c = tal_talloc_typechk_(parent, char *);
  29 #else
  30         c = tal_typechk_(parent, char *);
  31 #endif
  32         c = tal_dup_arr(parent, char, "hello", 6, 0);
  33         ok1(strcmp(c, "hello") == 0);
  34         ok1(strcmp(tal_name(c), "char[]") == 0);
  35         ok1(tal_count(c) == 6);
  36         ok1(tal_parent(c) == parent);
  37         tal_free(c);
  38
  39         /* Now with an extra byte. */
  40         c = tal_dup_arr(parent, char, "hello", 6, 1);
  41         ok1(strcmp(c, "hello") == 0);
  42         ok1(strcmp(tal_name(c), "char[]") == 0);
  43         ok1(tal_count(c) == 7);
  44         ok1(tal_parent(c) == parent);
  45         strcat(c, "x");
  46         tal_free(c);
  47
  48         c = tal_fmt(parent, "hello %s", "there");
  49         ok1(strcmp(c, "hello there") == 0);
  50         ok1(tal_count(c) == strlen(c) + 1);
  51         ok1(tal_parent(c) == parent);
  52         tal_free(c);
  53
  54         c = tal_strcat(parent, "hello ", "there");
  55         ok1(strcmp(c, "hello there") == 0);
  56         ok1(tal_count(c) == strlen(c) + 1);
  57         ok1(tal_parent(c) == parent);
  58
  59         /* Make sure take works correctly. */
  60         c = tal_strcat(parent, take(c), " again");
  61         ok1(strcmp(c, "hello there again") == 0);
  62         ok1(tal_count(c) == strlen(c) + 1);
  63         ok1(tal_parent(c) == parent);
  64         ok1(single_child(parent, c));
  65
  66         c = tal_strcat(parent, "And ", take(c));
  67         ok1(tal_count(c) == strlen(c) + 1);
  68         ok1(strcmp(c, "And hello there again") == 0);
  69         ok1(tal_parent(c) == parent);
  70         ok1(single_child(parent, c));
  71
  72         /* NULL pass through works... */
  73         c = tal_strcat(parent, take(NULL), take(c));
  74         ok1(!c);
  75         ok1(no_children(parent));
  76
  77         c = tal_strcat(parent, take(tal_strdup(parent, "hi")),
  78                        take(NULL));
  79         ok1(!c);
  80         ok1(no_children(parent));
  81
  82         c = tal_strcat(parent, take(NULL), take(NULL));
  83         ok1(!c);
  84         ok1(no_children(parent));
  85
  86         /* Appending formatted strings. */
  87         c = tal_strdup(parent, "hi");
  88         ok1(tal_count(c) == strlen(c) + 1);
  89         ok1(tal_append_fmt(&c, "%s %s", "there", "world"));
  90         ok1(strcmp(c, "hithere world") == 0);
  91         ok1(tal_count(c) == strlen(c) + 1);
  92         ok1(tal_parent(c) == parent);
  93
  94         ok1(!tal_append_fmt(&c, take(NULL), "there", "world"));
  95         ok1(strcmp(c, "hithere world") == 0);
  96         ok1(tal_count(c) == strlen(c) + 1);
  97
  98         tal_free(parent);
  99
 100         return exit_status();
 101 }