www.tinc-vpn.org Git - tinc/blob - test/unit/test_utils.c

   1 #include "unittest.h"
   2 #include "../../src/utils.h"
   3
   4 static void test_int_to_str(const char *ref, int num) {
   5         char *result = int_to_str(num);
   6         assert_string_equal(ref, result);
   7         free(result);
   8 }
   9
  10 static void test_int_to_str_return_expected(void **state) {
  11         (void)state;
  12
  13         test_int_to_str("0", 0);
  14         test_int_to_str("-1337", -1337);
  15         test_int_to_str("65535", 65535);
  16 }
  17
  18 static void test_is_decimal_fail_empty(void **state) {
  19         (void)state;
  20
  21         assert_false(is_decimal(NULL));
  22         assert_false(is_decimal(""));
  23 }
  24
  25 static void test_is_decimal_fail_hex(void **state) {
  26         (void)state;
  27
  28         assert_false(is_decimal("DEADBEEF"));
  29         assert_false(is_decimal("0xCAFE"));
  30 }
  31
  32 static void test_is_decimal_fail_junk_suffix(void **state) {
  33         (void)state;
  34
  35         assert_false(is_decimal("123foobar"));
  36         assert_false(is_decimal("777 "));
  37 }
  38
  39 static void test_is_decimal_pass_simple(void **state) {
  40         (void)state;
  41
  42         assert_true(is_decimal("0"));
  43         assert_true(is_decimal("123"));
  44 }
  45
  46 static void test_is_decimal_pass_signs(void **state) {
  47         (void)state;
  48
  49         assert_true(is_decimal("-123"));
  50         assert_true(is_decimal("+123"));
  51 }
  52
  53 static void test_is_decimal_pass_whitespace_prefix(void **state) {
  54         (void)state;
  55
  56         assert_true(is_decimal(" \r\n\t 777"));
  57 }
  58
  59 int main(void) {
  60         const struct CMUnitTest tests[] = {
  61                 cmocka_unit_test(test_int_to_str_return_expected),
  62                 cmocka_unit_test(test_is_decimal_fail_empty),
  63                 cmocka_unit_test(test_is_decimal_fail_hex),
  64                 cmocka_unit_test(test_is_decimal_fail_junk_suffix),
  65                 cmocka_unit_test(test_is_decimal_pass_simple),
  66                 cmocka_unit_test(test_is_decimal_pass_signs),
  67                 cmocka_unit_test(test_is_decimal_pass_whitespace_prefix),
  68         };
  69         return cmocka_run_group_tests(tests, NULL, NULL);
  70 }