thodg/libgit2/tests/util/pool.c

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• Hash : e6d93612
  Author :
  Date : 2021-11-16T23:59:43
  

  refactor: move utility tests into util

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• tests/util/pool.c

• #include "clar_libgit2.h"
  #include "pool.h"
  #include "git2/oid.h"
  
  void test_pool__0(void)
  {
  	int i;
  	git_pool p;
  	void *ptr;
  
  	git_pool_init(&p, 1);
  
  	for (i = 1; i < 10000; i *= 2) {
  		ptr = git_pool_malloc(&p, i);
  		cl_assert(ptr != NULL);
  		cl_assert(git_pool__ptr_in_pool(&p, ptr));
  		cl_assert(!git_pool__ptr_in_pool(&p, &i));
  	}
  
  	git_pool_clear(&p);
  }
  
  void test_pool__1(void)
  {
  	int i;
  	git_pool p;
  
  	git_pool_init(&p, 1);
  	p.page_size = 4000;
  
  	for (i = 2010; i > 0; i--)
  		cl_assert(git_pool_malloc(&p, i) != NULL);
  
  #ifndef GIT_DEBUG_POOL
  	/* with fixed page size, allocation must end up with these values */
  	cl_assert_equal_i(591, git_pool__open_pages(&p));
  #endif
  	git_pool_clear(&p);
  
  	git_pool_init(&p, 1);
  	p.page_size = 4120;
  
  	for (i = 2010; i > 0; i--)
  		cl_assert(git_pool_malloc(&p, i) != NULL);
  
  #ifndef GIT_DEBUG_POOL
  	/* with fixed page size, allocation must end up with these values */
  	cl_assert_equal_i(sizeof(void *) == 8 ? 575 : 573, git_pool__open_pages(&p));
  #endif
  	git_pool_clear(&p);
  }
  
  void test_pool__strndup_limit(void)
  {
  	git_pool p;
  
  	git_pool_init(&p, 1);
  	/* ensure 64 bit doesn't overflow */
  	cl_assert(git_pool_strndup(&p, "foo", (size_t)-1) == NULL);
  	git_pool_clear(&p);
  }
  
  

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