diff options
Diffstat (limited to 'tests/revwalk/basic.c')
| -rw-r--r-- | tests/revwalk/basic.c | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/tests/revwalk/basic.c b/tests/revwalk/basic.c new file mode 100644 index 000000000..6d55aed54 --- /dev/null +++ b/tests/revwalk/basic.c @@ -0,0 +1,254 @@ +#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)); +} |