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#include "clar_libgit2.h"
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/*
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* a4a7dce [0] Merge branch 'master' into br2
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| * 9fd738e [1] a fourth commit
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| * 4a202b3 [2] a third commit
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* | c47800c [3] branch commit one
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|/
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* 5b5b025 [5] another commit
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* 8496071 [4] testing
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*/
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static const char *commit_head = "a4a7dce85cf63874e984719f4fdd239f5145052f";
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static const char *commit_strs[] = {
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"a4a7dce85cf63874e984719f4fdd239f5145052f", /* 0 */
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"9fd738e8f7967c078dceed8190330fc8648ee56a", /* 1 */
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"4a202b346bb0fb0db7eff3cffeb3c70babbd2045", /* 2 */
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"c47800c7266a2be04c571c04d5a6614691ea99bd", /* 3 */
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"8496071c1b46c854b31185ea97743be6a8774479", /* 4 */
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"5b5b025afb0b4c913b4c338a42934a3863bf3644", /* 5 */
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};
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#define commit_count 6
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static git_oid commit_ids[commit_count];
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static git_oid _head_id;
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static git_repository *_repo;
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void test_revwalk_hidecb__initialize(void)
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{
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int i;
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cl_git_pass(git_repository_open(&_repo, cl_fixture("testrepo.git")));
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cl_git_pass(git_oid_fromstr(&_head_id, commit_head));
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for (i = 0; i < commit_count; i++)
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cl_git_pass(git_oid_fromstr(&commit_ids[i], commit_strs[i]));
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}
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void test_revwalk_hidecb__cleanup(void)
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{
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git_repository_free(_repo);
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_repo = NULL;
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}
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/* Hide all commits */
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static int hide_every_commit_cb(const git_oid *commit_id, void *data)
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{
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GIT_UNUSED(commit_id);
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GIT_UNUSED(data);
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return 1;
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}
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/* Do not hide anything */
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static int hide_none_cb(const git_oid *commit_id, void *data)
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{
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GIT_UNUSED(commit_id);
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GIT_UNUSED(data);
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return 0;
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}
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/* Hide some commits */
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static int hide_commit_cb(const git_oid *commit_id, void *data)
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{
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GIT_UNUSED(commit_id);
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GIT_UNUSED(data);
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return (git_oid_cmp(commit_id, &commit_ids[5]) == 0);
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}
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/* In payload data, pointer to a commit id is passed */
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static int hide_commit_use_payload_cb(const git_oid *commit_id, void *data)
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{
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git_oid *hide_commit_id = data;
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return (git_oid_cmp(commit_id, hide_commit_id) == 0);
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}
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void test_revwalk_hidecb__hide_all_cb(void)
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{
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git_revwalk *walk;
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git_oid id;
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cl_git_pass(git_revwalk_new(&walk, _repo));
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cl_git_pass(git_revwalk_add_hide_cb(walk, hide_every_commit_cb, NULL));
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cl_git_pass(git_revwalk_push(walk, &_head_id));
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/* First call to git_revwalk_next should return GIT_ITEROVER */
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cl_assert_equal_i(GIT_ITEROVER, git_revwalk_next(&id, walk));
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git_revwalk_free(walk);
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}
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void test_revwalk_hidecb__hide_none_cb(void)
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{
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git_revwalk *walk;
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int i, error;
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git_oid id;
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cl_git_pass(git_revwalk_new(&walk, _repo));
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cl_git_pass(git_revwalk_add_hide_cb(walk, hide_none_cb, NULL));
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cl_git_pass(git_revwalk_push(walk, &_head_id));
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/* It should return all 6 commits */
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i = 0;
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while ((error = git_revwalk_next(&id, walk)) == 0)
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i++;
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cl_assert_equal_i(i, 6);
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cl_assert_equal_i(error, GIT_ITEROVER);
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git_revwalk_free(walk);
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}
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void test_revwalk_hidecb__add_hide_cb_multiple_times(void)
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{
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git_revwalk *walk;
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cl_git_pass(git_revwalk_new(&walk, _repo));
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cl_git_pass(git_revwalk_add_hide_cb(walk, hide_every_commit_cb, NULL));
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cl_git_fail(git_revwalk_add_hide_cb(walk, hide_every_commit_cb, NULL));
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git_revwalk_free(walk);
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}
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void test_revwalk_hidecb__add_hide_cb_during_walking(void)
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{
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git_revwalk *walk;
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git_oid id;
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int error;
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cl_git_pass(git_revwalk_new(&walk, _repo));
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cl_git_pass(git_revwalk_push(walk, &_head_id));
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/* Start walking without adding hide callback */
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cl_git_pass(git_revwalk_next(&id, walk));
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/* Now add hide callback */
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cl_git_pass(git_revwalk_add_hide_cb(walk, hide_none_cb, NULL));
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/* walk should be reset */
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error = git_revwalk_next(&id, walk);
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cl_assert_equal_i(error, GIT_ITEROVER);
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git_revwalk_free(walk);
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}
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void test_revwalk_hidecb__hide_some_commits(void)
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{
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git_revwalk *walk;
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git_oid id;
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int i, error;
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cl_git_pass(git_revwalk_new(&walk, _repo));
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cl_git_pass(git_revwalk_push(walk, &_head_id));
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git_revwalk_sorting(walk, GIT_SORT_TOPOLOGICAL);
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/* Add hide callback */
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cl_git_pass(git_revwalk_add_hide_cb(walk, hide_commit_cb, NULL));
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i = 0;
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while ((error = git_revwalk_next(&id, walk)) == 0) {
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cl_assert_equal_oid(&commit_ids[i], &id;;
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i++;
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}
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cl_assert_equal_i(i, 4);
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cl_assert_equal_i(error, GIT_ITEROVER);
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git_revwalk_free(walk);
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}
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void test_revwalk_hidecb__test_payload(void)
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{
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git_revwalk *walk;
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git_oid id;
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int i, error;
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cl_git_pass(git_revwalk_new(&walk, _repo));
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cl_git_pass(git_revwalk_push(walk, &_head_id));
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git_revwalk_sorting(walk, GIT_SORT_TOPOLOGICAL);
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/* Add hide callback, pass id of parent of initial commit as payload data */
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cl_git_pass(git_revwalk_add_hide_cb(walk, hide_commit_use_payload_cb, &commit_ids[5]));
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i = 0;
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while ((error = git_revwalk_next(&id, walk)) == 0) {
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cl_assert_equal_oid(&commit_ids[i], &id;;
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i++;
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}
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/* walker should return four commits */
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cl_assert_equal_i(i, 4);
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cl_assert_equal_i(error, GIT_ITEROVER);
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git_revwalk_free(walk);
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}
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