tests/str/basic.c

   1 #include "clar_libgit2.h"
   2
   3 static const char *test_string = "Have you seen that? Have you seeeen that??";
   4
   5 void test_str_basic__resize(void)
   6 {
   7         git_str buf1 = GIT_STR_INIT;
   8         git_str_puts(&buf1, test_string);
   9         cl_assert(git_str_oom(&buf1) == 0);
  10         cl_assert_equal_s(git_str_cstr(&buf1), test_string);
  11
  12         git_str_puts(&buf1, test_string);
  13         cl_assert(strlen(git_str_cstr(&buf1)) == strlen(test_string) * 2);
  14         git_str_dispose(&buf1);
  15 }
  16
  17 void test_str_basic__resize_incremental(void)
  18 {
  19         git_str buf1 = GIT_STR_INIT;
  20
  21         /* Presently, asking for 6 bytes will round up to 8. */
  22         cl_git_pass(git_str_puts(&buf1, "Hello"));
  23         cl_assert_equal_i(5, buf1.size);
  24         cl_assert_equal_i(8, buf1.asize);
  25
  26         /* Ensure an additional byte does not realloc. */
  27         cl_git_pass(git_str_grow_by(&buf1, 1));
  28         cl_assert_equal_i(5, buf1.size);
  29         cl_assert_equal_i(8, buf1.asize);
  30
  31         /* But requesting many does. */
  32         cl_git_pass(git_str_grow_by(&buf1, 16));
  33         cl_assert_equal_i(5, buf1.size);
  34         cl_assert(buf1.asize > 8);
  35
  36         git_str_dispose(&buf1);
  37 }
  38
  39 void test_str_basic__printf(void)
  40 {
  41         git_str buf2 = GIT_STR_INIT;
  42         git_str_printf(&buf2, "%s %s %d ", "shoop", "da", 23);
  43         cl_assert(git_str_oom(&buf2) == 0);
  44         cl_assert_equal_s(git_str_cstr(&buf2), "shoop da 23 ");
  45
  46         git_str_printf(&buf2, "%s %d", "woop", 42);
  47         cl_assert(git_str_oom(&buf2) == 0);
  48         cl_assert_equal_s(git_str_cstr(&buf2), "shoop da 23 woop 42");
  49         git_str_dispose(&buf2);
  50 }