thodg/libgit2/tests-clar/revwalk/basic.c

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• Hash : 5b071115
  Author :
  Date : 2012-07-04T14:00:19
  

  tests: add test commit with angle brackets in the author name

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• tests-clar/revwalk/basic.c

• #include "clar_libgit2.h"
  
  /*
  	$ git log --oneline --graph --decorate
  	*   a4a7dce (HEAD, br2) Merge branch 'master' into br2
  	|\
  	| * 9fd738e (master) a fourth commit
  	| * 4a202b3 a third commit
  	* | c47800c branch commit one
  	|/
  	* 5b5b025 another commit
  	* 8496071 testing
  */
  static const char *commit_head = "a4a7dce85cf63874e984719f4fdd239f5145052f";
  
  static const char *commit_ids[] = {
  	"a4a7dce85cf63874e984719f4fdd239f5145052f", /* 0 */
  	"9fd738e8f7967c078dceed8190330fc8648ee56a", /* 1 */
  	"4a202b346bb0fb0db7eff3cffeb3c70babbd2045", /* 2 */
  	"c47800c7266a2be04c571c04d5a6614691ea99bd", /* 3 */
  	"8496071c1b46c854b31185ea97743be6a8774479", /* 4 */
  	"5b5b025afb0b4c913b4c338a42934a3863bf3644", /* 5 */
  };
  
  /* Careful: there are two possible topological sorts */
  static const int commit_sorting_topo[][6] = {
  	{0, 1, 2, 3, 5, 4}, {0, 3, 1, 2, 5, 4}
  };
  
  static const int commit_sorting_time[][6] = {
  	{0, 3, 1, 2, 5, 4}
  };
  
  static const int commit_sorting_topo_reverse[][6] = {
  	{4, 5, 3, 2, 1, 0}, {4, 5, 2, 1, 3, 0}
  };
  
  static const int commit_sorting_time_reverse[][6] = {
  	{4, 5, 2, 1, 3, 0}
  };
  
  #define commit_count 6
  static const int result_bytes = 24;
  
  
  static int get_commit_index(git_oid *raw_oid)
  {
  	int i;
  	char oid[40];
  
  	git_oid_fmt(oid, raw_oid);
  
  	for (i = 0; i < commit_count; ++i)
  		if (memcmp(oid, commit_ids[i], 40) == 0)
  			return i;
  
  	return -1;
  }
  
  static int test_walk(git_revwalk *walk, const git_oid *root,
  		int flags, const int possible_results[][6], int results_count)
  {
  	git_oid oid;
  
  	int i;
  	int result_array[commit_count];
  
  	git_revwalk_sorting(walk, flags);
  	git_revwalk_push(walk, root);
  
  	for (i = 0; i < commit_count; ++i)
  		result_array[i] = -1;
  
  	i = 0;
  
  	while (git_revwalk_next(&oid, walk) == 0) {
  		result_array[i++] = get_commit_index(&oid);
  		/*{
  			char str[41];
  			git_oid_fmt(str, &oid);
  			str[40] = 0;
  			printf("  %d) %s\n", i, str);
  		}*/
  	}
  
  	for (i = 0; i < results_count; ++i)
  		if (memcmp(possible_results[i],
  				result_array, result_bytes) == 0)
  			return 0;
  
  	return GIT_ERROR;
  }
  
  static git_repository *_repo;
  static git_revwalk *_walk;
  
  void test_revwalk_basic__initialize(void)
  {
  	cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git")));
  	cl_git_pass(git_revwalk_new(&_walk, _repo));
  }
  
  void test_revwalk_basic__cleanup(void)
  {
  	git_revwalk_free(_walk);
  	git_repository_free(_repo);
  }
  
  void test_revwalk_basic__sorting_modes(void)
  {
  	git_oid id;
  
  	git_oid_fromstr(&id, commit_head);
  
  	cl_git_pass(test_walk(_walk, &id, GIT_SORT_TIME, commit_sorting_time, 1));
  	cl_git_pass(test_walk(_walk, &id, GIT_SORT_TOPOLOGICAL, commit_sorting_topo, 2));
  	cl_git_pass(test_walk(_walk, &id, GIT_SORT_TIME | GIT_SORT_REVERSE, commit_sorting_time_reverse, 1));
  	cl_git_pass(test_walk(_walk, &id, GIT_SORT_TOPOLOGICAL | GIT_SORT_REVERSE, commit_sorting_topo_reverse, 2));
  }
  
  void test_revwalk_basic__glob_heads(void)
  {
  	int i = 0;
  	git_oid oid;
  
  	cl_git_pass(git_revwalk_push_glob(_walk, "heads"));
  
  	while (git_revwalk_next(&oid, _walk) == 0) {
  		i++;
  	}
  
  	/* git log --branches --oneline | wc -l => 14 */
  	cl_assert(i == 14);
  }
  
  void test_revwalk_basic__push_head(void)
  {
  	int i = 0;
  	git_oid oid;
  
  	cl_git_pass(git_revwalk_push_head(_walk));
  
  	while (git_revwalk_next(&oid, _walk) == 0) {
  		i++;
  	}
  
  	/* git log HEAD --oneline | wc -l => 7 */
  	cl_assert(i == 7);
  }
  
  void test_revwalk_basic__push_head_hide_ref(void)
  {
  	int i = 0;
  	git_oid oid;
  
  	cl_git_pass(git_revwalk_push_head(_walk));
  	cl_git_pass(git_revwalk_hide_ref(_walk, "refs/heads/packed-test"));
  
  	while (git_revwalk_next(&oid, _walk) == 0) {
  		i++;
  	}
  
  	/* git log HEAD --oneline --not refs/heads/packed-test | wc -l => 4 */
  	cl_assert(i == 4);
  }
  
  void test_revwalk_basic__push_head_hide_ref_nobase(void)
  {
  	int i = 0;
  	git_oid oid;
  
  	cl_git_pass(git_revwalk_push_head(_walk));
  	cl_git_pass(git_revwalk_hide_ref(_walk, "refs/heads/packed"));
  
  	while (git_revwalk_next(&oid, _walk) == 0) {
  		i++;
  	}
  
  	/* git log HEAD --oneline --not refs/heads/packed | wc -l => 7 */
  	cl_assert(i == 7);
  }
  

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