thodg/libgit2/tests/object/raw/compare.c

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• Hash : 4ca0b566
  Author :
  Date : 2014-08-18T12:41:06
  

  oid: Export `git_oid_tostr_s` instead of `_allocfmt` The old `allocfmt` is of no use to callers, as they are not able to free the returned buffer. Export a new API that returns a static string that doesn't need to be freed.

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• tests/object/raw/compare.c

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  #include "clar_libgit2.h"
  
  #include "odb.h"
  
  void test_object_raw_compare__succeed_on_copy_oid(void)
  {
  	git_oid a, b;
  	unsigned char exp[] = {
  		0x16, 0xa6, 0x77, 0x70, 0xb7,
  		0xd8, 0xd7, 0x23, 0x17, 0xc4,
  		0xb7, 0x75, 0x21, 0x3c, 0x23,
  		0xa8, 0xbd, 0x74, 0xf5, 0xe0,
  	};
  	memset(&b, 0, sizeof(b));
  	git_oid_fromraw(&a, exp);
  	git_oid_cpy(&b, &a);
  	cl_git_pass(memcmp(a.id, exp, sizeof(a.id)));
  }
  
  void test_object_raw_compare__succeed_on_oid_comparison_lesser(void)
  {
  	git_oid a, b;
  	unsigned char a_in[] = {
  		0x16, 0xa6, 0x77, 0x70, 0xb7,
  		0xd8, 0xd7, 0x23, 0x17, 0xc4,
  		0xb7, 0x75, 0x21, 0x3c, 0x23,
  		0xa8, 0xbd, 0x74, 0xf5, 0xe0,
  	};
  	unsigned char b_in[] = {
  		0x16, 0xa6, 0x77, 0x70, 0xb7,
  		0xd8, 0xd7, 0x23, 0x17, 0xc4,
  		0xb7, 0x75, 0x21, 0x3c, 0x23,
  		0xa8, 0xbd, 0x74, 0xf5, 0xf0,
  	};
  	git_oid_fromraw(&a, a_in);
  	git_oid_fromraw(&b, b_in);
  	cl_assert(git_oid_cmp(&a, &b) < 0);
  }
  
  void test_object_raw_compare__succeed_on_oid_comparison_equal(void)
  {
  	git_oid a, b;
  	unsigned char a_in[] = {
  		0x16, 0xa6, 0x77, 0x70, 0xb7,
  		0xd8, 0xd7, 0x23, 0x17, 0xc4,
  		0xb7, 0x75, 0x21, 0x3c, 0x23,
  		0xa8, 0xbd, 0x74, 0xf5, 0xe0,
  	};
  	git_oid_fromraw(&a, a_in);
  	git_oid_fromraw(&b, a_in);
  	cl_assert(git_oid_cmp(&a, &b) == 0);
  }
  
  void test_object_raw_compare__succeed_on_oid_comparison_greater(void)
  {
  	git_oid a, b;
  	unsigned char a_in[] = {
  		0x16, 0xa6, 0x77, 0x70, 0xb7,
  		0xd8, 0xd7, 0x23, 0x17, 0xc4,
  		0xb7, 0x75, 0x21, 0x3c, 0x23,
  		0xa8, 0xbd, 0x74, 0xf5, 0xe0,
  	};
  	unsigned char b_in[] = {
  		0x16, 0xa6, 0x77, 0x70, 0xb7,
  		0xd8, 0xd7, 0x23, 0x17, 0xc4,
  		0xb7, 0x75, 0x21, 0x3c, 0x23,
  		0xa8, 0xbd, 0x74, 0xf5, 0xd0,
  	};
  	git_oid_fromraw(&a, a_in);
  	git_oid_fromraw(&b, b_in);
  	cl_assert(git_oid_cmp(&a, &b) > 0);
  }
  
  void test_object_raw_compare__compare_fmt_oids(void)
  {
  	const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";
  	git_oid in;
  	char out[GIT_OID_HEXSZ + 1];
  
  	cl_git_pass(git_oid_fromstr(&in, exp));
  
  	/* Format doesn't touch the last byte */
  	out[GIT_OID_HEXSZ] = 'Z';
  	git_oid_fmt(out, &in);
  	cl_assert(out[GIT_OID_HEXSZ] == 'Z');
  
  	/* Format produced the right result */
  	out[GIT_OID_HEXSZ] = '\0';
  	cl_assert_equal_s(exp, out);
  }
  
  void test_object_raw_compare__compare_static_oids(void)
  {
  	const char *exp = "16a0123456789abcdef4b775213c23a8bd74f5e0";
  	git_oid in;
  	char *out;
  
  	cl_git_pass(git_oid_fromstr(&in, exp));
  
  	out = git_oid_tostr_s(&in);
  	cl_assert(out);
  	cl_assert_equal_s(exp, out);
  }
  
  void test_object_raw_compare__compare_pathfmt_oids(void)
  {
  	const char *exp1 = "16a0123456789abcdef4b775213c23a8bd74f5e0";
  	const char *exp2 = "16/a0123456789abcdef4b775213c23a8bd74f5e0";
  	git_oid in;
  	char out[GIT_OID_HEXSZ + 2];
  
  	cl_git_pass(git_oid_fromstr(&in, exp1));
  
  	/* Format doesn't touch the last byte */
  	out[GIT_OID_HEXSZ + 1] = 'Z';
  	git_oid_pathfmt(out, &in);
  	cl_assert(out[GIT_OID_HEXSZ + 1] == 'Z');
  
  	/* Format produced the right result */
  	out[GIT_OID_HEXSZ + 1] = '\0';
  	cl_assert_equal_s(exp2, out);
  }
  

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