diff options
Diffstat (limited to 'tests/libgit2/graph/commitgraph.c')
-rw-r--r-- | tests/libgit2/graph/commitgraph.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/tests/libgit2/graph/commitgraph.c b/tests/libgit2/graph/commitgraph.c new file mode 100644 index 000000000..7607c35a3 --- /dev/null +++ b/tests/libgit2/graph/commitgraph.c @@ -0,0 +1,126 @@ +#include "clar_libgit2.h" + +#include <git2.h> +#include <git2/sys/commit_graph.h> + +#include "commit_graph.h" +#include "futils.h" + +void test_graph_commitgraph__parse(void) +{ + git_repository *repo; + struct git_commit_graph_file *file; + struct git_commit_graph_entry e, parent; + git_oid id; + git_str commit_graph_path = GIT_STR_INIT; + + cl_git_pass(git_repository_open(&repo, cl_fixture("testrepo.git"))); + cl_git_pass(git_str_joinpath(&commit_graph_path, git_repository_path(repo), "objects/info/commit-graph")); + cl_git_pass(git_commit_graph_file_open(&file, git_str_cstr(&commit_graph_path))); + cl_assert_equal_i(git_commit_graph_file_needs_refresh(file, git_str_cstr(&commit_graph_path)), 0); + + cl_git_pass(git_oid_fromstr(&id, "5001298e0c09ad9c34e4249bc5801c75e9754fa5")); + cl_git_pass(git_commit_graph_entry_find(&e, file, &id, GIT_OID_HEXSZ)); + cl_assert_equal_oid(&e.sha1, &id); + cl_git_pass(git_oid_fromstr(&id, "418382dff1ffb8bdfba833f4d8bbcde58b1e7f47")); + cl_assert_equal_oid(&e.tree_oid, &id); + cl_assert_equal_i(e.generation, 1); + cl_assert_equal_i(e.commit_time, UINT64_C(1273610423)); + cl_assert_equal_i(e.parent_count, 0); + + cl_git_pass(git_oid_fromstr(&id, "be3563ae3f795b2b4353bcce3a527ad0a4f7f644")); + cl_git_pass(git_commit_graph_entry_find(&e, file, &id, GIT_OID_HEXSZ)); + cl_assert_equal_oid(&e.sha1, &id); + cl_assert_equal_i(e.generation, 5); + cl_assert_equal_i(e.commit_time, UINT64_C(1274813907)); + cl_assert_equal_i(e.parent_count, 2); + + cl_git_pass(git_oid_fromstr(&id, "9fd738e8f7967c078dceed8190330fc8648ee56a")); + cl_git_pass(git_commit_graph_entry_parent(&parent, file, &e, 0)); + cl_assert_equal_oid(&parent.sha1, &id); + cl_assert_equal_i(parent.generation, 4); + + cl_git_pass(git_oid_fromstr(&id, "c47800c7266a2be04c571c04d5a6614691ea99bd")); + cl_git_pass(git_commit_graph_entry_parent(&parent, file, &e, 1)); + cl_assert_equal_oid(&parent.sha1, &id); + cl_assert_equal_i(parent.generation, 3); + + git_commit_graph_file_free(file); + git_repository_free(repo); + git_str_dispose(&commit_graph_path); +} + +void test_graph_commitgraph__parse_octopus_merge(void) +{ + git_repository *repo; + struct git_commit_graph_file *file; + struct git_commit_graph_entry e, parent; + git_oid id; + git_str commit_graph_path = GIT_STR_INIT; + + cl_git_pass(git_repository_open(&repo, cl_fixture("merge-recursive/.gitted"))); + cl_git_pass(git_str_joinpath(&commit_graph_path, git_repository_path(repo), "objects/info/commit-graph")); + cl_git_pass(git_commit_graph_file_open(&file, git_str_cstr(&commit_graph_path))); + + cl_git_pass(git_oid_fromstr(&id, "d71c24b3b113fd1d1909998c5bfe33b86a65ee03")); + cl_git_pass(git_commit_graph_entry_find(&e, file, &id, GIT_OID_HEXSZ)); + cl_assert_equal_oid(&e.sha1, &id); + cl_git_pass(git_oid_fromstr(&id, "348f16ffaeb73f319a75cec5b16a0a47d2d5e27c")); + cl_assert_equal_oid(&e.tree_oid, &id); + cl_assert_equal_i(e.generation, 7); + cl_assert_equal_i(e.commit_time, UINT64_C(1447083009)); + cl_assert_equal_i(e.parent_count, 3); + + cl_git_pass(git_oid_fromstr(&id, "ad2ace9e15f66b3d1138922e6ffdc3ea3f967fa6")); + cl_git_pass(git_commit_graph_entry_parent(&parent, file, &e, 0)); + cl_assert_equal_oid(&parent.sha1, &id); + cl_assert_equal_i(parent.generation, 6); + + cl_git_pass(git_oid_fromstr(&id, "483065df53c0f4a02cdc6b2910b05d388fc17ffb")); + cl_git_pass(git_commit_graph_entry_parent(&parent, file, &e, 1)); + cl_assert_equal_oid(&parent.sha1, &id); + cl_assert_equal_i(parent.generation, 2); + + cl_git_pass(git_oid_fromstr(&id, "815b5a1c80ca749d705c7aa0cb294a00cbedd340")); + cl_git_pass(git_commit_graph_entry_parent(&parent, file, &e, 2)); + cl_assert_equal_oid(&parent.sha1, &id); + cl_assert_equal_i(parent.generation, 6); + + git_commit_graph_file_free(file); + git_repository_free(repo); + git_str_dispose(&commit_graph_path); +} + +void test_graph_commitgraph__writer(void) +{ + git_repository *repo; + git_commit_graph_writer *w = NULL; + git_revwalk *walk; + git_commit_graph_writer_options opts = GIT_COMMIT_GRAPH_WRITER_OPTIONS_INIT; + git_buf cgraph = GIT_BUF_INIT; + git_str expected_cgraph = GIT_STR_INIT, path = GIT_STR_INIT; + + cl_git_pass(git_repository_open(&repo, cl_fixture("testrepo.git"))); + + cl_git_pass(git_str_joinpath(&path, git_repository_path(repo), "objects/info")); + cl_git_pass(git_commit_graph_writer_new(&w, git_str_cstr(&path))); + + /* This is equivalent to `git commit-graph write --reachable`. */ + cl_git_pass(git_revwalk_new(&walk, repo)); + cl_git_pass(git_revwalk_push_glob(walk, "refs/*")); + cl_git_pass(git_commit_graph_writer_add_revwalk(w, walk)); + git_revwalk_free(walk); + + cl_git_pass(git_commit_graph_writer_dump(&cgraph, w, &opts)); + cl_git_pass(git_str_joinpath(&path, git_repository_path(repo), "objects/info/commit-graph")); + cl_git_pass(git_futils_readbuffer(&expected_cgraph, git_str_cstr(&path))); + + cl_assert_equal_i(cgraph.size, git_str_len(&expected_cgraph)); + cl_assert_equal_i(memcmp(cgraph.ptr, git_str_cstr(&expected_cgraph), cgraph.size), 0); + + git_buf_dispose(&cgraph); + git_str_dispose(&expected_cgraph); + git_str_dispose(&path); + git_commit_graph_writer_free(w); + git_repository_free(repo); +} |