#include "clar_libgit2.h"
/*
* a4a7dce [0] Merge branch 'master' into br2
|\
| * 9fd738e [1] a fourth commit
| * 4a202b3 [2] a third commit
* | c47800c [3] branch commit one
|/
* 5b5b025 [5] another commit
* 8496071 [4] 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}
};
static const int commit_sorting_segment[][6] = {
{1, 2, -1, -1, -1, -1}
};
#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_only(git_revwalk *walk,
const int possible_results[][commit_count], int results_count)
{
git_oid oid;
int i;
int result_array[commit_count];
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 int test_walk(git_revwalk *walk, const git_oid *root,
int flags, const int possible_results[][6], int results_count)
{
git_revwalk_sorting(walk, flags);
git_revwalk_push(walk, root);
return test_walk_only(walk, possible_results, results_count);
}
static git_repository *_repo = NULL;
static git_revwalk *_walk = NULL;
static const char *_fixture = NULL;
void test_revwalk_basic__initialize(void)
{
}
void test_revwalk_basic__cleanup(void)
{
git_revwalk_free(_walk);
if (_fixture)
cl_git_sandbox_cleanup();
else
git_repository_free(_repo);
_fixture = NULL;
_repo = NULL;
_walk = NULL;
}
static void revwalk_basic_setup_walk(const char *fixture)
{
if (fixture) {
_fixture = fixture;
_repo = cl_git_sandbox_init(fixture);
} else {
cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git")));
}
cl_git_pass(git_revwalk_new(&_walk, _repo));
}
void test_revwalk_basic__sorting_modes(void)
{
git_oid id;
revwalk_basic_setup_walk(NULL);
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;
revwalk_basic_setup_walk(NULL);
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__glob_heads_with_invalid(void)
{
int i;
git_oid oid;
revwalk_basic_setup_walk("testrepo");
cl_git_mkfile("testrepo/.git/refs/heads/garbage", "not-a-ref");
cl_git_pass(git_revwalk_push_glob(_walk, "heads"));
for (i = 0; !git_revwalk_next(&oid, _walk); ++i)
/* walking */;
/* git log --branches --oneline | wc -l => 16 */
cl_assert_equal_i(17, i);
}
void test_revwalk_basic__push_head(void)
{
int i = 0;
git_oid oid;
revwalk_basic_setup_walk(NULL);
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;
revwalk_basic_setup_walk(NULL);
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;
revwalk_basic_setup_walk(NULL);
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);
}
void test_revwalk_basic__disallow_non_commit(void)
{
git_oid oid;
revwalk_basic_setup_walk(NULL);
cl_git_pass(git_oid_fromstr(&oid, "521d87c1ec3aef9824daf6d96cc0ae3710766d91"));
cl_git_fail(git_revwalk_push(_walk, &oid));
}
void test_revwalk_basic__push_range(void)
{
revwalk_basic_setup_walk(NULL);
git_revwalk_reset(_walk);
git_revwalk_sorting(_walk, 0);
cl_git_pass(git_revwalk_push_range(_walk, "9fd738e~2..9fd738e"));
cl_git_pass(test_walk_only(_walk, commit_sorting_segment, 1));
}
