thodg/libgit2/tests-clar/core/pool.c

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• Hash : 2d160ef7
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  Date : 2013-05-29T16:03:30
  

  allow (ignore) bare slash in gitignore

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• tests-clar/core/pool.c

• #include "clar_libgit2.h"
  #include "pool.h"
  #include "git2/oid.h"
  
  void test_core_pool__0(void)
  {
  	int i;
  	git_pool p;
  	void *ptr;
  
  	cl_git_pass(git_pool_init(&p, 1, 4000));
  
  	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));
  	}
  
  	/* 1+2+4+8+16+32+64+128+256+512+1024 -> original block */
  	/* 2048 -> 1 block */
  	/* 4096 -> 1 block */
  	/* 8192 -> 1 block */
  
  	cl_assert(git_pool__open_pages(&p) + git_pool__full_pages(&p) == 4);
  
  	git_pool_clear(&p);
  }
  
  void test_core_pool__1(void)
  {
  	int i;
  	git_pool p;
  
  	cl_git_pass(git_pool_init(&p, 1, 4000));
  
  	for (i = 2010; i > 0; i--)
  		cl_assert(git_pool_malloc(&p, i) != NULL);
  
  	/* with fixed page size, allocation must end up with these values */
  	cl_assert(git_pool__open_pages(&p) == 1);
  	cl_assert(git_pool__full_pages(&p) == 505);
  
  	git_pool_clear(&p);
  
  	cl_git_pass(git_pool_init(&p, 1, 4100));
  
  	for (i = 2010; i > 0; i--)
  		cl_assert(git_pool_malloc(&p, i) != NULL);
  
  	/* with fixed page size, allocation must end up with these values */
  	cl_assert(git_pool__open_pages(&p) == 1);
  	cl_assert(git_pool__full_pages(&p) == 492);
  
  	git_pool_clear(&p);
  }
  
  static char to_hex[] = "0123456789abcdef";
  
  void test_core_pool__2(void)
  {
  	git_pool p;
  	char oid_hex[GIT_OID_HEXSZ];
  	git_oid *oid;
  	int i, j;
  
  	memset(oid_hex, '0', sizeof(oid_hex));
  
  	cl_git_pass(git_pool_init(&p, sizeof(git_oid), 100));
  
  	for (i = 1000; i < 10000; i++) {
  		oid = git_pool_malloc(&p, 1);
  		cl_assert(oid != NULL);
  
  		for (j = 0; j < 8; j++)
  			oid_hex[j] = to_hex[(i >> (4 * j)) & 0x0f];
  		cl_git_pass(git_oid_fromstr(oid, oid_hex));
  	}
  
  	/* with fixed page size, allocation must end up with these values */
  	cl_assert(git_pool__open_pages(&p) == 0);
  	cl_assert(git_pool__full_pages(&p) == 90);
  
  	git_pool_clear(&p);
  }
  
  void test_core_pool__free_list(void)
  {
  	int i;
  	git_pool p;
  	void *ptr, *ptrs[50];
  
  	cl_git_pass(git_pool_init(&p, 100, 100));
  
  	for (i = 0; i < 10; ++i) {
  		ptr = git_pool_malloc(&p, 1);
  		cl_assert(ptr != NULL);
  	}
  	cl_assert_equal_i(10, (int)p.items);
  
  	for (i = 0; i < 50; ++i) {
  		ptrs[i] = git_pool_malloc(&p, 1);
  		cl_assert(ptrs[i] != NULL);
  	}
  	cl_assert_equal_i(60, (int)p.items);
  
  	git_pool_free(&p, ptr);
  	cl_assert_equal_i(60, (int)p.items);
  
  	git_pool_free_array(&p, 50, ptrs);
  	cl_assert_equal_i(60, (int)p.items);
  
  	for (i = 0; i < 50; ++i) {
  		ptrs[i] = git_pool_malloc(&p, 1);
  		cl_assert(ptrs[i] != NULL);
  	}
  	cl_assert_equal_i(60, (int)p.items);
  
  	for (i = 0; i < 111; ++i) {
  		ptr = git_pool_malloc(&p, 1);
  		cl_assert(ptr != NULL);
  	}
  	cl_assert_equal_i(170, (int)p.items);
  
  	git_pool_free_array(&p, 50, ptrs);
  	cl_assert_equal_i(170, (int)p.items);
  
  	for (i = 0; i < 50; ++i) {
  		ptrs[i] = git_pool_malloc(&p, 1);
  		cl_assert(ptrs[i] != NULL);
  	}
  	cl_assert_equal_i(170, (int)p.items);
  
  	git_pool_clear(&p);
  }
  
  void test_core_pool__strndup_limit(void)
  {
  	git_pool p;
  
  	cl_git_pass(git_pool_init(&p, 1, 100));
  	cl_assert(git_pool_strndup(&p, "foo", -1) == NULL);
  	git_pool_clear(&p);
  }
  
  

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