void test_core_buffer__10(void)
{
git_buf a = GIT_BUF_INIT;
cl_git_pass(git_buf_join_n(&a, '/', 1, "test"));
cl_assert_equal_s(a.ptr, "test");
cl_git_pass(git_buf_join_n(&a, '/', 1, "string"));
cl_assert_equal_s(a.ptr, "test/string");
git_buf_clear(&a);
cl_git_pass(git_buf_join_n(&a, '/', 3, "test", "string", "join"));
cl_assert_equal_s(a.ptr, "test/string/join");
cl_git_pass(git_buf_join_n(&a, '/', 2, a.ptr, "more"));
cl_assert_equal_s(a.ptr, "test/string/join/test/string/join/more");
git_buf_free(&a);
}
void test_refs_pack__empty(void)
{
/* create a packfile for an empty folder */
git_buf temp_path = GIT_BUF_INIT;
cl_git_pass(git_buf_join_n(&temp_path, '/', 3, git_repository_path(g_repo), GIT_REFS_HEADS_DIR, "empty_dir"));
cl_git_pass(git_futils_mkdir_r(temp_path.ptr, NULL, GIT_REFS_DIR_MODE));
git_buf_free(&temp_path);
packall();
}
int git_blob_create_fromchunks(
git_oid *oid,
git_repository *repo,
const char *hintpath,
int (*source_cb)(char *content, size_t max_length, void *payload),
void *payload)
{
int error = -1, read_bytes;
char *content = NULL;
git_filebuf file = GIT_FILEBUF_INIT;
git_buf path = GIT_BUF_INIT;
if (git_buf_join_n(
&path, '/', 3,
git_repository_path(repo),
GIT_OBJECTS_DIR,
"streamed") < 0)
goto cleanup;
content = git__malloc(BUFFER_SIZE);
GITERR_CHECK_ALLOC(content);
if (git_filebuf_open(&file, git_buf_cstr(&path), GIT_FILEBUF_TEMPORARY) < 0)
goto cleanup;
while (1) {
read_bytes = source_cb(content, BUFFER_SIZE, payload);
assert(read_bytes <= BUFFER_SIZE);
if (read_bytes <= 0)
break;
if (git_filebuf_write(&file, content, read_bytes) < 0)
goto cleanup;
}
if (read_bytes < 0)
goto cleanup;
if (git_filebuf_flush(&file) < 0)
goto cleanup;
error = blob_create_internal(oid, repo, file.path_lock, hintpath, hintpath != NULL);
cleanup:
git_buf_free(&path);
git_filebuf_cleanup(&file);
git__free(content);
return error;
}
static void
check_joinbuf_n_4(
const char *a,
const char *b,
const char *c,
const char *d,
const char *expected)
{
char sep = ';';
git_buf buf = GIT_BUF_INIT;
git_buf_join_n(&buf, sep, 4, a, b, c, d);
cl_assert(git_buf_oom(&buf) == 0);
cl_assert_equal_s(expected, git_buf_cstr(&buf));
git_buf_free(&buf);
}
static void
check_joinpath_n(
const char *path_a,
const char *path_b,
const char *path_c,
const char *path_d,
const char *expected_path)
{
git_buf joined_path = GIT_BUF_INIT;
cl_git_pass(git_buf_join_n(&joined_path, '/', 4,
path_a, path_b, path_c, path_d));
cl_assert_equal_s(expected_path, joined_path.ptr);
git_buf_dispose(&joined_path);
}
void test_refs_reflog_reflog__reading_the_reflog_from_a_reference_with_no_log_returns_an_empty_one(void)
{
git_reflog *reflog;
const char *refname = "refs/heads/subtrees";
git_buf subtrees_log_path = GIT_BUF_INIT;
git_buf_join_n(&subtrees_log_path, '/', 3, git_repository_path(g_repo), GIT_REFLOG_DIR, refname);
cl_assert_equal_i(false, git_path_isfile(git_buf_cstr(&subtrees_log_path)));
cl_git_pass(git_reflog_read(&reflog, g_repo, refname));
cl_assert_equal_i(0, (int)git_reflog_entrycount(reflog));
git_reflog_free(reflog);
git_buf_dispose(&subtrees_log_path);
}
int git_reference_has_log(
git_reference *ref)
{
git_buf path = GIT_BUF_INIT;
int result;
assert(ref);
if (git_buf_join_n(&path, '/', 3, ref->db->repo->path_repository,
GIT_REFLOG_DIR, ref->name) < 0)
return -1;
result = git_path_isfile(git_buf_cstr(&path));
git_buf_free(&path);
return result;
}
static void
check_joinbuf_n_2(
const char *a,
const char *b,
const char *expected)
{
char sep = '/';
git_buf buf = GIT_BUF_INIT;
git_buf_sets(&buf, a);
cl_assert(git_buf_oom(&buf) == 0);
git_buf_join_n(&buf, sep, 1, b);
cl_assert(git_buf_oom(&buf) == 0);
cl_assert_equal_s(expected, git_buf_cstr(&buf));
git_buf_free(&buf);
}
void test_refs_reflog_reflog__reading_a_reflog_with_invalid_format_returns_error(void)
{
git_reflog *reflog;
const git_error *error;
const char *refname = "refs/heads/newline";
const char *refmessage =
"Reflog*message with a newline and enough content after it to pass the GIT_REFLOG_SIZE_MIN check inside reflog_parse.";
git_reference *ref;
git_oid id;
git_buf logpath = GIT_BUF_INIT, logcontents = GIT_BUF_INIT;
char *star;
git_oid_fromstr(&id, current_master_tip);
/* create a new branch */
cl_git_pass(git_reference_create(&ref, g_repo, refname, &id, 1, refmessage));
/* corrupt the branch reflog by introducing a newline inside the reflog message (we replace '*' with '\n') */
git_buf_join_n(&logpath, '/', 3, git_repository_path(g_repo), GIT_REFLOG_DIR, refname);
cl_git_pass(git_futils_readbuffer(&logcontents, git_buf_cstr(&logpath)));
cl_assert((star = strchr(git_buf_cstr(&logcontents), '*')) != NULL);
*star = '\n';
cl_git_rewritefile(git_buf_cstr(&logpath), git_buf_cstr(&logcontents));
/* confirm that the file was rewritten successfully and now contains a '\n' in the expected location */
cl_git_pass(git_futils_readbuffer(&logcontents, git_buf_cstr(&logpath)));
cl_assert(strstr(git_buf_cstr(&logcontents), "Reflog\nmessage") != NULL);
/* clear the error state so we can capture the error generated by git_reflog_read */
giterr_clear();
cl_git_fail(git_reflog_read(&reflog, g_repo, refname));
error = giterr_last();
cl_assert(error != NULL);
cl_assert_equal_s("unable to parse OID - contains invalid characters", error->message);
git_reference_free(ref);
git_buf_dispose(&logpath);
git_buf_dispose(&logcontents);
}
/* test join */
void test_core_buffer__8(void)
{
git_buf a = GIT_BUF_INIT;
git_buf_join_n(&a, '/', 1, "foo");
cl_assert(git_buf_oom(&a) == 0);
cl_assert_equal_s("foo", git_buf_cstr(&a));
git_buf_join_n(&a, '/', 1, "bar");
cl_assert(git_buf_oom(&a) == 0);
cl_assert_equal_s("foo/bar", git_buf_cstr(&a));
git_buf_join_n(&a, '/', 1, "baz");
cl_assert(git_buf_oom(&a) == 0);
cl_assert_equal_s("foo/bar/baz", git_buf_cstr(&a));
git_buf_free(&a);
check_joinbuf_2(NULL, "", "");
check_joinbuf_2(NULL, "a", "a");
check_joinbuf_2(NULL, "/a", "/a");
check_joinbuf_2("", "", "");
check_joinbuf_2("", "a", "a");
check_joinbuf_2("", "/a", "/a");
check_joinbuf_2("a", "", "a/");
check_joinbuf_2("a", "/", "a/");
check_joinbuf_2("a", "b", "a/b");
check_joinbuf_2("/", "a", "/a");
check_joinbuf_2("/", "", "/");
check_joinbuf_2("/a", "/b", "/a/b");
check_joinbuf_2("/a", "/b/", "/a/b/");
check_joinbuf_2("/a/", "b/", "/a/b/");
check_joinbuf_2("/a/", "/b/", "/a/b/");
check_joinbuf_2("/a/", "//b/", "/a/b/");
check_joinbuf_2("/abcd", "/defg", "/abcd/defg");
check_joinbuf_2("/abcd", "/defg/", "/abcd/defg/");
check_joinbuf_2("/abcd/", "defg/", "/abcd/defg/");
check_joinbuf_2("/abcd/", "/defg/", "/abcd/defg/");
check_joinbuf_n_2("", "", "");
check_joinbuf_n_2("", "a", "a");
check_joinbuf_n_2("", "/a", "/a");
check_joinbuf_n_2("a", "", "a/");
check_joinbuf_n_2("a", "/", "a/");
check_joinbuf_n_2("a", "b", "a/b");
check_joinbuf_n_2("/", "a", "/a");
check_joinbuf_n_2("/", "", "/");
check_joinbuf_n_2("/a", "/b", "/a/b");
check_joinbuf_n_2("/a", "/b/", "/a/b/");
check_joinbuf_n_2("/a/", "b/", "/a/b/");
check_joinbuf_n_2("/a/", "/b/", "/a/b/");
check_joinbuf_n_2("/abcd", "/defg", "/abcd/defg");
check_joinbuf_n_2("/abcd", "/defg/", "/abcd/defg/");
check_joinbuf_n_2("/abcd/", "defg/", "/abcd/defg/");
check_joinbuf_n_2("/abcd/", "/defg/", "/abcd/defg/");
check_joinbuf_n_4("", "", "", "", "");
check_joinbuf_n_4("", "a", "", "", "a;");
check_joinbuf_n_4("a", "", "", "", "a;");
check_joinbuf_n_4("", "", "", "a", "a");
check_joinbuf_n_4("a", "b", "", ";c;d;", "a;b;c;d;");
check_joinbuf_n_4("a", "b", "", ";c;d", "a;b;c;d");
check_joinbuf_n_4("abcd", "efgh", "ijkl", "mnop", "abcd;efgh;ijkl;mnop");
check_joinbuf_n_4("abcd;", "efgh;", "ijkl;", "mnop;", "abcd;efgh;ijkl;mnop;");
check_joinbuf_n_4(";abcd;", ";efgh;", ";ijkl;", ";mnop;", ";abcd;efgh;ijkl;mnop;");
}
void test_clone_local__hardlinks(void)
{
git_repository *repo;
git_clone_options opts = GIT_CLONE_OPTIONS_INIT;
git_buf buf = GIT_BUF_INIT;
struct stat st;
/*
* In this first clone, we just copy over, since the temp dir
* will often be in a different filesystem, so we cannot
* link. It also allows us to control the number of links
*/
opts.bare = true;
opts.local = GIT_CLONE_LOCAL_NO_LINKS;
cl_git_pass(git_clone(&repo, cl_fixture("testrepo.git"), "./clone.git", &opts));
git_repository_free(repo);
/* This second clone is in the same filesystem, so we can hardlink */
opts.local = GIT_CLONE_LOCAL;
cl_git_pass(git_clone(&repo, cl_git_path_url("clone.git"), "./clone2.git", &opts));
#ifndef GIT_WIN32
git_buf_clear(&buf);
cl_git_pass(git_buf_join_n(&buf, '/', 4, git_repository_path(repo), "objects", "08", "b041783f40edfe12bb406c9c9a8a040177c125"));
cl_git_pass(p_stat(buf.ptr, &st));
cl_assert_equal_i(2, st.st_nlink);
#endif
git_repository_free(repo);
git_buf_clear(&buf);
opts.local = GIT_CLONE_LOCAL_NO_LINKS;
cl_git_pass(git_clone(&repo, cl_git_path_url("clone.git"), "./clone3.git", &opts));
git_buf_clear(&buf);
cl_git_pass(git_buf_join_n(&buf, '/', 4, git_repository_path(repo), "objects", "08", "b041783f40edfe12bb406c9c9a8a040177c125"));
cl_git_pass(p_stat(buf.ptr, &st));
cl_assert_equal_i(1, st.st_nlink);
git_repository_free(repo);
/* this one should automatically use links */
cl_git_pass(git_clone(&repo, "./clone.git", "./clone4.git", NULL));
#ifndef GIT_WIN32
git_buf_clear(&buf);
cl_git_pass(git_buf_join_n(&buf, '/', 4, git_repository_path(repo), "objects", "08", "b041783f40edfe12bb406c9c9a8a040177c125"));
cl_git_pass(p_stat(buf.ptr, &st));
cl_assert_equal_i(3, st.st_nlink);
#endif
git_buf_free(&buf);
git_repository_free(repo);
cl_git_pass(git_futils_rmdir_r("./clone.git", NULL, GIT_RMDIR_REMOVE_FILES));
cl_git_pass(git_futils_rmdir_r("./clone2.git", NULL, GIT_RMDIR_REMOVE_FILES));
cl_git_pass(git_futils_rmdir_r("./clone3.git", NULL, GIT_RMDIR_REMOVE_FILES));
cl_git_pass(git_futils_rmdir_r("./clone4.git", NULL, GIT_RMDIR_REMOVE_FILES));
}