diff options
Diffstat (limited to 'tests/odb/alternates.c')
-rw-r--r-- | tests/odb/alternates.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/tests/odb/alternates.c b/tests/odb/alternates.c new file mode 100644 index 000000000..c75f6feaa --- /dev/null +++ b/tests/odb/alternates.c @@ -0,0 +1,80 @@ +#include "clar_libgit2.h" +#include "odb.h" +#include "filebuf.h" + +static git_buf destpath, filepath; +static const char *paths[] = { + "A.git", "B.git", "C.git", "D.git", "E.git", "F.git", "G.git" +}; +static git_filebuf file; +static git_repository *repo; + +void test_odb_alternates__cleanup(void) +{ + size_t i; + + git_buf_free(&destpath); + git_buf_free(&filepath); + + for (i = 0; i < ARRAY_SIZE(paths); i++) + cl_fixture_cleanup(paths[i]); +} + +static void init_linked_repo(const char *path, const char *alternate) +{ + git_buf_clear(&destpath); + git_buf_clear(&filepath); + + cl_git_pass(git_repository_init(&repo, path, 1)); + cl_git_pass(git_path_prettify(&destpath, alternate, NULL)); + cl_git_pass(git_buf_joinpath(&destpath, destpath.ptr, "objects")); + cl_git_pass(git_buf_joinpath(&filepath, git_repository_path(repo), "objects/info")); + cl_git_pass(git_futils_mkdir(filepath.ptr, NULL, 0755, GIT_MKDIR_PATH)); + cl_git_pass(git_buf_joinpath(&filepath, filepath.ptr , "alternates")); + + cl_git_pass(git_filebuf_open(&file, git_buf_cstr(&filepath), 0, 0666)); + git_filebuf_printf(&file, "%s\n", git_buf_cstr(&destpath)); + cl_git_pass(git_filebuf_commit(&file)); + + git_repository_free(repo); +} + +void test_odb_alternates__chained(void) +{ + git_commit *commit; + git_oid oid; + + /* Set the alternate A -> testrepo.git */ + init_linked_repo(paths[0], cl_fixture("testrepo.git")); + + /* Set the alternate B -> A */ + init_linked_repo(paths[1], paths[0]); + + /* Now load B and see if we can find an object from testrepo.git */ + cl_git_pass(git_repository_open(&repo, paths[1])); + git_oid_fromstr(&oid, "a65fedf39aefe402d3bb6e24df4d4f5fe4547750"); + cl_git_pass(git_commit_lookup(&commit, repo, &oid)); + git_commit_free(commit); + git_repository_free(repo); +} + +void test_odb_alternates__long_chain(void) +{ + git_commit *commit; + git_oid oid; + size_t i; + + /* Set the alternate A -> testrepo.git */ + init_linked_repo(paths[0], cl_fixture("testrepo.git")); + + /* Set up the five-element chain */ + for (i = 1; i < ARRAY_SIZE(paths); i++) { + init_linked_repo(paths[i], paths[i-1]); + } + + /* Now load the last one and see if we can find an object from testrepo.git */ + cl_git_pass(git_repository_open(&repo, paths[ARRAY_SIZE(paths)-1])); + git_oid_fromstr(&oid, "a65fedf39aefe402d3bb6e24df4d4f5fe4547750"); + cl_git_fail(git_commit_lookup(&commit, repo, &oid)); + git_repository_free(repo); +} |