tests/util/pool.c

   1 #include "clar_libgit2.h"
   2 #include "pool.h"
   3 #include "git2/oid.h"
   4
   5 void test_pool__0(void)
   6 {
   7         int i;
   8         git_pool p;
   9         void *ptr;
  10
  11         git_pool_init(&p, 1);
  12
  13         for (i = 1; i < 10000; i *= 2) {
  14                 ptr = git_pool_malloc(&p, i);
  15                 cl_assert(ptr != NULL);
  16                 cl_assert(git_pool__ptr_in_pool(&p, ptr));
  17                 cl_assert(!git_pool__ptr_in_pool(&p, &i));
  18         }
  19
  20         git_pool_clear(&p);
  21 }
  22
  23 void test_pool__1(void)
  24 {
  25         int i;
  26         git_pool p;
  27
  28         git_pool_init(&p, 1);
  29         p.page_size = 4000;
  30
  31         for (i = 2010; i > 0; i--)
  32                 cl_assert(git_pool_malloc(&p, i) != NULL);
  33
  34 #ifndef GIT_DEBUG_POOL
  35         /* with fixed page size, allocation must end up with these values */
  36         cl_assert_equal_i(591, git_pool__open_pages(&p));
  37 #endif
  38         git_pool_clear(&p);
  39
  40         git_pool_init(&p, 1);
  41         p.page_size = 4120;
  42
  43         for (i = 2010; i > 0; i--)
  44                 cl_assert(git_pool_malloc(&p, i) != NULL);
  45
  46 #ifndef GIT_DEBUG_POOL
  47         /* with fixed page size, allocation must end up with these values */
  48         cl_assert_equal_i(sizeof(void *) == 8 ? 575 : 573, git_pool__open_pages(&p));
  49 #endif
  50         git_pool_clear(&p);
  51 }
  52
  53 void test_pool__strndup_limit(void)
  54 {
  55         git_pool p;
  56
  57         git_pool_init(&p, 1);
  58         /* ensure 64 bit doesn't overflow */
  59         cl_assert(git_pool_strndup(&p, "foo", (size_t)-1) == NULL);
  60         git_pool_clear(&p);
  61 }
  62