#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}
};
/* This is specified unsorted, so both combinations are possible */
static const int commit_sorting_segment[][6] = {
{1, 2, -1, -1, -1, -1}, {2, 1, -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[GIT_OID_HEXSZ];
git_oid_fmt(oid, raw_oid);
for (i = 0; i < commit_count; ++i)
if (memcmp(oid, commit_ids[i], GIT_OID_HEXSZ) == 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[GIT_OID_HEXSZ+1];
git_oid_fmt(str, &oid);
str[GIT_OID_HEXSZ] = 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_equal_i(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(19, 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_equal_i(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_equal_i(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_equal_i(i, 7);
}
/*
* $ git rev-list HEAD 5b5b02 ^refs/heads/packed-test
* a65fedf39aefe402d3bb6e24df4d4f5fe4547750
* be3563ae3f795b2b4353bcce3a527ad0a4f7f644
* c47800c7266a2be04c571c04d5a6614691ea99bd
* 9fd738e8f7967c078dceed8190330fc8648ee56a
* $ git log HEAD 5b5b02 --oneline --not refs/heads/packed-test | wc -l => 4
* a65fedf
* be3563a Merge branch 'br2'
* c47800c branch commit one
* 9fd738e a fourth commit
*/
void test_revwalk_basic__multiple_push_1(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"));
cl_git_pass(git_oid_fromstr(&oid, "5b5b025afb0b4c913b4c338a42934a3863bf3644"));
cl_git_pass(git_revwalk_push(_walk, &oid));
while (git_revwalk_next(&oid, _walk) == 0)
i++;
cl_assert_equal_i(i, 4);
}
/*
* Difference between test_revwalk_basic__multiple_push_1 and
* test_revwalk_basic__multiple_push_2 is in the order reference
* refs/heads/packed-test and commit 5b5b02 are pushed.
* revwalk should return same commits in both the tests.
* $ git rev-list 5b5b02 HEAD ^refs/heads/packed-test
* a65fedf39aefe402d3bb6e24df4d4f5fe4547750
* be3563ae3f795b2b4353bcce3a527ad0a4f7f644
* c47800c7266a2be04c571c04d5a6614691ea99bd
* 9fd738e8f7967c078dceed8190330fc8648ee56a
* $ git log 5b5b02 HEAD --oneline --not refs/heads/packed-test | wc -l => 4
* a65fedf
* be3563a Merge branch 'br2'
* c47800c branch commit one
* 9fd738e a fourth commit
*/
void test_revwalk_basic__multiple_push_2(void)
{
int i = 0;
git_oid oid;
revwalk_basic_setup_walk(NULL);
cl_git_pass(git_oid_fromstr(&oid, "5b5b025afb0b4c913b4c338a42934a3863bf3644"));
cl_git_pass(git_revwalk_push(_walk, &oid));
cl_git_pass(git_revwalk_hide_ref(_walk, "refs/heads/packed-test"));
cl_git_pass(git_revwalk_push_head(_walk));
while (git_revwalk_next(&oid, _walk) == 0)
i++;
cl_assert_equal_i(i, 4);
}
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__hide_then_push(void)
{
git_oid oid;
int i = 0;
revwalk_basic_setup_walk(NULL);
cl_git_pass(git_oid_fromstr(&oid, "5b5b025afb0b4c913b4c338a42934a3863bf3644"));
cl_git_pass(git_revwalk_hide(_walk, &oid));
cl_git_pass(git_revwalk_push(_walk, &oid));
while (git_revwalk_next(&oid, _walk) == 0)
i++;
cl_assert_equal_i(i, 0);
}
void test_revwalk_basic__topo_crash(void)
{
git_oid oid;
git_oid_fromstr(&oid, "5b5b025afb0b4c913b4c338a42934a3863bf3644");
revwalk_basic_setup_walk(NULL);
git_revwalk_sorting(_walk, GIT_SORT_TOPOLOGICAL);
cl_git_pass(git_revwalk_push(_walk, &oid));
cl_git_pass(git_revwalk_hide(_walk, &oid));
git_revwalk_next(&oid, _walk);
}
void test_revwalk_basic__from_new_to_old(void)
{
git_oid from_oid, to_oid, oid;
int i = 0;
revwalk_basic_setup_walk(NULL);
git_revwalk_sorting(_walk, GIT_SORT_TIME);
cl_git_pass(git_oid_fromstr(&to_oid, "5b5b025afb0b4c913b4c338a42934a3863bf3644"));
cl_git_pass(git_oid_fromstr(&from_oid, "a4a7dce85cf63874e984719f4fdd239f5145052f"));
cl_git_pass(git_revwalk_push(_walk, &to_oid));
cl_git_pass(git_revwalk_hide(_walk, &from_oid));
while (git_revwalk_next(&oid, _walk) == 0)
i++;
cl_assert_equal_i(i, 0);
}
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, 2));
}
void test_revwalk_basic__push_mixed(void)
{
git_oid oid;
int i = 0;
revwalk_basic_setup_walk(NULL);
git_revwalk_reset(_walk);
git_revwalk_sorting(_walk, 0);
cl_git_pass(git_revwalk_push_glob(_walk, "tags"));
while (git_revwalk_next(&oid, _walk) == 0) {
i++;
}
/* git rev-list --count --glob=tags #=> 9 */
cl_assert_equal_i(9, i);
}
void test_revwalk_basic__push_all(void)
{
git_oid oid;
int i = 0;
revwalk_basic_setup_walk(NULL);
git_revwalk_reset(_walk);
git_revwalk_sorting(_walk, 0);
cl_git_pass(git_revwalk_push_glob(_walk, "*"));
while (git_revwalk_next(&oid, _walk) == 0) {
i++;
}
/* git rev-list --count --all #=> 15 */
cl_assert_equal_i(15, i);
}
/*
* $ git rev-list br2 master e908
* a65fedf39aefe402d3bb6e24df4d4f5fe4547750
* e90810b8df3e80c413d903f631643c716887138d
* 6dcf9bf7541ee10456529833502442f385010c3d
* a4a7dce85cf63874e984719f4fdd239f5145052f
* be3563ae3f795b2b4353bcce3a527ad0a4f7f644
* c47800c7266a2be04c571c04d5a6614691ea99bd
* 9fd738e8f7967c078dceed8190330fc8648ee56a
* 4a202b346bb0fb0db7eff3cffeb3c70babbd2045
* 5b5b025afb0b4c913b4c338a42934a3863bf3644
* 8496071c1b46c854b31185ea97743be6a8774479
*/
void test_revwalk_basic__mimic_git_rev_list(void)
{
git_oid oid;
revwalk_basic_setup_walk(NULL);
git_revwalk_sorting(_walk, GIT_SORT_TIME);
cl_git_pass(git_revwalk_push_ref(_walk, "refs/heads/br2"));
cl_git_pass(git_revwalk_push_ref(_walk, "refs/heads/master"));
cl_git_pass(git_oid_fromstr(&oid, "e90810b8df3e80c413d903f631643c716887138d"));
cl_git_pass(git_revwalk_push(_walk, &oid));
cl_git_pass(git_revwalk_next(&oid, _walk));
cl_assert(!git_oid_streq(&oid, "a65fedf39aefe402d3bb6e24df4d4f5fe4547750"));
cl_git_pass(git_revwalk_next(&oid, _walk));
cl_assert(!git_oid_streq(&oid, "e90810b8df3e80c413d903f631643c716887138d"));
cl_git_pass(git_revwalk_next(&oid, _walk));
cl_assert(!git_oid_streq(&oid, "6dcf9bf7541ee10456529833502442f385010c3d"));
cl_git_pass(git_revwalk_next(&oid, _walk));
cl_assert(!git_oid_streq(&oid, "a4a7dce85cf63874e984719f4fdd239f5145052f"));
cl_git_pass(git_revwalk_next(&oid, _walk));
cl_assert(!git_oid_streq(&oid, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644"));
cl_git_pass(git_revwalk_next(&oid, _walk));
cl_assert(!git_oid_streq(&oid, "c47800c7266a2be04c571c04d5a6614691ea99bd"));
cl_git_pass(git_revwalk_next(&oid, _walk));
cl_assert(!git_oid_streq(&oid, "9fd738e8f7967c078dceed8190330fc8648ee56a"));
cl_git_pass(git_revwalk_next(&oid, _walk));
cl_assert(!git_oid_streq(&oid, "4a202b346bb0fb0db7eff3cffeb3c70babbd2045"));
cl_git_pass(git_revwalk_next(&oid, _walk));
cl_assert(!git_oid_streq(&oid, "5b5b025afb0b4c913b4c338a42934a3863bf3644"));
cl_git_pass(git_revwalk_next(&oid, _walk));
cl_assert(!git_oid_streq(&oid, "8496071c1b46c854b31185ea97743be6a8774479"));
cl_git_fail_with(git_revwalk_next(&oid, _walk), GIT_ITEROVER);
}
void test_revwalk_basic__big_timestamp(void)
{
git_reference *head;
git_commit *tip;
git_signature *sig;
git_tree *tree;
git_oid id;
int error;
revwalk_basic_setup_walk("testrepo.git");
cl_git_pass(git_repository_head(&head, _repo));
cl_git_pass(git_reference_peel((git_object **) &tip, head, GIT_OBJ_COMMIT));
/* Commit with a far-ahead timestamp, we should be able to parse it in the revwalk */
cl_git_pass(git_signature_new(&sig, "Joe", "joe@example.com", 2399662595, 0));
cl_git_pass(git_commit_tree(&tree, tip));
cl_git_pass(git_commit_create(&id, _repo, "HEAD", sig, sig, NULL, "some message", tree, 1,
(const git_commit **)&tip));
cl_git_pass(git_revwalk_push_head(_walk));
while ((error = git_revwalk_next(&id, _walk)) == 0) {
/* nothing */
}
cl_assert_equal_i(GIT_ITEROVER, error);
git_tree_free(tree);
git_commit_free(tip);
git_reference_free(head);
git_signature_free(sig);
}
/* Ensure that we correctly hide a commit that is (timewise) older
* than the commits that we are showing.
*
* % git rev-list 8e73b76..bd75801
* bd758010071961f28336333bc41e9c64c9a64866
*/
void test_revwalk_basic__old_hidden_commit_one(void)
{
git_oid new_id, old_id, oid;
revwalk_basic_setup_walk("testrepo.git");
cl_git_pass(git_oid_fromstr(&new_id, "bd758010071961f28336333bc41e9c64c9a64866"));
cl_git_pass(git_revwalk_push(_walk, &new_id));
cl_git_pass(git_oid_fromstr(&old_id, "8e73b769e97678d684b809b163bebdae2911720f"));
cl_git_pass(git_revwalk_hide(_walk, &old_id));
cl_git_pass(git_revwalk_next(&oid, _walk));
cl_assert(!git_oid_streq(&oid, "bd758010071961f28336333bc41e9c64c9a64866"));
cl_git_fail_with(GIT_ITEROVER, git_revwalk_next(&oid, _walk));
}
/* Ensure that we correctly hide a commit that is (timewise) older
* than the commits that we are showing.
*
* % git rev-list bd75801 ^b91e763
* bd758010071961f28336333bc41e9c64c9a64866
*/
void test_revwalk_basic__old_hidden_commit_two(void)
{
git_oid new_id, old_id, oid;
revwalk_basic_setup_walk("testrepo.git");
cl_git_pass(git_oid_fromstr(&new_id, "bd758010071961f28336333bc41e9c64c9a64866"));
cl_git_pass(git_revwalk_push(_walk, &new_id));
cl_git_pass(git_oid_fromstr(&old_id, "b91e763008b10db366442469339f90a2b8400d0a"));
cl_git_pass(git_revwalk_hide(_walk, &old_id));
cl_git_pass(git_revwalk_next(&oid, _walk));
cl_assert(!git_oid_streq(&oid, "bd758010071961f28336333bc41e9c64c9a64866"));
cl_git_fail_with(GIT_ITEROVER, git_revwalk_next(&oid, _walk));
}