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

   1 #include "config.h"
   2
   3 #include <ccan/bytestring/bytestring.h>
   4 #include <ccan/tap/tap.h>
   5
   6 #define TEST_STRING     "test string"
   7 #define TEST_STRING_2   "abc\0def"
   8
   9 const char str1[] = TEST_STRING;
  10 const char *str2 = TEST_STRING;
  11
  12 int main(void)
  13 {
  14         struct bytestring bs, bs1, bs2, bs3, bs4, bs5, bs6;
  15
  16         /* This is how many tests you plan to run */
  17         plan_tests(47);
  18
  19         bs = bytestring(str1, sizeof(str1) - 1);
  20         ok1(bs.ptr == str1);
  21         ok1(bs.len == (sizeof(str1) - 1));
  22
  23         bs1 = BYTESTRING(TEST_STRING);
  24         ok1(bytestring_eq(bs, bs1));
  25
  26         bs2 = BYTESTRING(TEST_STRING_2);
  27         ok1(bs2.len == 7);
  28
  29         bs3 = bytestring_from_string(str2);
  30         ok1(bytestring_eq(bs3, bs));
  31
  32         bs4 = bytestring_from_string(TEST_STRING_2);
  33         ok1(bs4.len == 3);
  34
  35         bs5 = bytestring_from_string(NULL);
  36         ok1(bs5.len == 0);
  37         ok1(bs5.ptr == NULL);
  38         ok1(bytestring_eq(bs5, bytestring_NULL));
  39
  40         ok1(bytestring_byte(bs2, 0) == 'a');
  41         ok1(bytestring_byte(bs2, 1) == 'b');
  42         ok1(bytestring_byte(bs2, 2) == 'c');
  43         ok1(bytestring_byte(bs2, 3) == '\0');
  44         ok1(bytestring_byte(bs2, 4) == 'd');
  45         ok1(bytestring_byte(bs2, 5) == 'e');
  46         ok1(bytestring_byte(bs2, 6) == 'f');
  47
  48         ok1(bytestring_eq(bytestring_slice(bs, 0, 4), BYTESTRING("test")));
  49         ok1(bytestring_eq(bytestring_slice(bs, 5, 8), BYTESTRING("str")));
  50         ok1(bytestring_eq(bytestring_slice(bs2, 2, 5), BYTESTRING("c\0d")));
  51         ok1(bytestring_eq(bytestring_slice(bs2, 0, -1U), bs2));
  52         ok1(bytestring_eq(bytestring_slice(bs2, 10, 20), bytestring_NULL));
  53         ok1(bytestring_eq(bytestring_slice(bs2, 2, 1), bytestring_NULL));
  54
  55         ok1(bytestring_starts(bs, BYTESTRING("test")));
  56         ok1(bytestring_ends(bs, BYTESTRING("string")));
  57         ok1(bytestring_starts(bs2, BYTESTRING("abc")));
  58         ok1(bytestring_starts(bs2, BYTESTRING("abc\0")));
  59         ok1(bytestring_ends(bs2, BYTESTRING("def")));
  60         ok1(bytestring_ends(bs2, BYTESTRING("\0def")));
  61         ok1(!bytestring_starts(bs2, BYTESTRING("def")));
  62         ok1(!bytestring_ends(bs2, BYTESTRING("abc")));
  63
  64         ok1(bytestring_index(bs1, ' ') == (bs1.ptr + 4));
  65         ok1(bytestring_index(bs1, 't') == (bs1.ptr + 0));
  66         ok1(bytestring_index(bs1, 0) == NULL);
  67         ok1(bytestring_index(bs2, 0) == (bs2.ptr + 3));
  68         ok1(bytestring_index(bs2, 'f') == (bs2.ptr + 6));
  69         ok1(bytestring_index(bs2, 'q') == NULL);
  70
  71         ok1(bytestring_rindex(bs1, ' ') == (bs1.ptr + 4));
  72         ok1(bytestring_rindex(bs1, 't') == (bs1.ptr + 6));
  73         ok1(bytestring_rindex(bs1, 0) == NULL);
  74         ok1(bytestring_rindex(bs2, 0) == (bs2.ptr + 3));
  75         ok1(bytestring_rindex(bs2, 'f') == (bs2.ptr + 6));
  76         ok1(bytestring_rindex(bs2, 'q') == NULL);
  77
  78         bs6 = BYTESTRING("string");
  79         ok1(bytestring_eq(bytestring_bytestring(bs1, bs6),
  80                           bytestring(bs1.ptr + 5, 6)));
  81         bs6 = BYTESTRING("c\0d");
  82         ok1(bytestring_eq(bytestring_bytestring(bs2, bs6),
  83                           bytestring(bs2.ptr + 2, 3)));
  84         bs6 = BYTESTRING("c\0e");
  85         ok1(bytestring_bytestring(bs2, bs6).ptr == NULL);
  86         ok1(bytestring_eq(bytestring_bytestring(bs1, bytestring_NULL),
  87                           bytestring(bs1.ptr, 0)));
  88         ok1(bytestring_eq(bytestring_bytestring(bs2, bytestring_NULL),
  89                           bytestring(bs2.ptr, 0)));
  90
  91         /* This exits depending on whether all tests passed */
  92         return exit_status();
  93 }