thodg/libgit2/tests-clay/core/vector.c

• Show log

  Commit

• Hash : 3286c408
  Author :
  Date : 2011-10-28T14:51:13
  

  global: Properly use `git__` memory wrappers Ensure that all memory related functions (malloc, calloc, strdup, free, etc) are using their respective `git__` wrappers.

Download

• tests-clay/core/vector.c

• #include "clay_libgit2.h"
  #include "vector.h"
  
  /* initial size of 1 would cause writing past array bounds */
  void test_core_vector__0(void)
  {
  	git_vector x;
  	int i;
  	git_vector_init(&x, 1, NULL);
  	for (i = 0; i < 10; ++i) {
  		git_vector_insert(&x, (void*) 0xabc);
  	}
  	git_vector_free(&x);
  }
  
  
  /* don't read past array bounds on remove() */
  void test_core_vector__1(void)
  {
  	git_vector x;
  	// make initial capacity exact for our insertions.
  	git_vector_init(&x, 3, NULL);
  	git_vector_insert(&x, (void*) 0xabc);
  	git_vector_insert(&x, (void*) 0xdef);
  	git_vector_insert(&x, (void*) 0x123);
  
  	git_vector_remove(&x, 0); // used to read past array bounds.
  	git_vector_free(&x);
  }
  
  
  static int test_cmp(const void *a, const void *b)
  {
  	return *(const int *)a - *(const int *)b;
  }
  
  /* remove duplicates */
  void test_core_vector__2(void)
  {
  	git_vector x;
  	int *ptrs[2];
  
  	ptrs[0] = git__malloc(sizeof(int));
  	ptrs[1] = git__malloc(sizeof(int));
  
  	*ptrs[0] = 2;
  	*ptrs[1] = 1;
  
  	cl_git_pass(git_vector_init(&x, 5, test_cmp));
  	cl_git_pass(git_vector_insert(&x, ptrs[0]));
  	cl_git_pass(git_vector_insert(&x, ptrs[1]));
  	cl_git_pass(git_vector_insert(&x, ptrs[1]));
  	cl_git_pass(git_vector_insert(&x, ptrs[0]));
  	cl_git_pass(git_vector_insert(&x, ptrs[1]));
  	cl_assert(x.length == 5);
  
  	git_vector_uniq(&x);
  	cl_assert(x.length == 2);
  
  	git_vector_free(&x);
  
  	git__free(ptrs[0]);
  	git__free(ptrs[1]);
  }
  
  
  

Download