/* Lots of empty dirs, or nearly empty ones, make the old workdir
* iterator cry. Also, segfault.
*/
void test_iterator_workdir__filesystem_gunk(void)
{
git_iterator *i;
git_buf parent = GIT_BUF_INIT;
int n;
if (!cl_is_env_set("GITTEST_INVASIVE_SPEED"))
cl_skip();
g_repo = cl_git_sandbox_init("testrepo");
for (n = 0; n < 100000; n++) {
git_buf_clear(&parent);
git_buf_printf(&parent, "%s/refs/heads/foo/%d/subdir",
git_repository_path(g_repo), n);
cl_assert(!git_buf_oom(&parent));
cl_git_pass(git_futils_mkdir(parent.ptr, 0775, GIT_MKDIR_PATH));
}
cl_git_pass(git_iterator_for_filesystem(&i, "testrepo/.git/refs", NULL));
/* should only have 13 items, since we're not asking for trees to be
* returned. the goal of this test is simply to not crash.
*/
expect_iterator_items(i, 15, NULL, 15, NULL);
git_iterator_free(i);
git_buf_dispose(&parent);
}
void test_submodule_status__untracked_dirs_containing_ignored_files(void)
{
git_buf path = GIT_BUF_INIT;
unsigned int status, expected;
git_submodule *sm;
cl_git_pass(git_buf_joinpath(&path, git_repository_path(g_repo), "modules/sm_unchanged/info/exclude"));
cl_git_append2file(git_buf_cstr(&path), "\n*.ignored\n");
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged/directory"));
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_buf_joinpath(&path, git_buf_cstr(&path), "i_am.ignored"));
cl_git_mkfile(git_buf_cstr(&path), "ignored this file, please\n");
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
expected = GIT_SUBMODULE_STATUS_IN_HEAD |
GIT_SUBMODULE_STATUS_IN_INDEX |
GIT_SUBMODULE_STATUS_IN_CONFIG |
GIT_SUBMODULE_STATUS_IN_WD;
cl_assert(status == expected);
git_buf_free(&path);
}
void test_submodule_status__ignore_untracked(void)
{
unsigned int status;
git_submodule *sm;
git_buf path = GIT_BUF_INIT;
git_submodule_ignore_t ign = GIT_SUBMODULE_IGNORE_UNTRACKED;
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged"));
cl_git_pass(git_futils_rmdir_r(git_buf_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES));
cl_git_pass(git_submodule_foreach(g_repo, set_sm_ignore, &ign));
cl_git_fail(git_submodule_lookup(&sm, g_repo, "not-submodule"));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_index"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_INDEX_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_untracked_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_ADDED) != 0);
/* removed sm_unchanged for deleted workdir */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_DELETED) != 0);
/* now mkdir sm_unchanged to test uninitialized */
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNINITIALIZED) != 0);
/* update sm_changed_head in index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_add_to_index(sm, true));
/* reload is not needed because add_to_index updates the submodule data */
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_MODIFIED) != 0);
git_buf_free(&path);
}
GIT__USE_STRMAP
int git_futils_mkpath2file(const char *file_path, const mode_t mode)
{
return git_futils_mkdir(
file_path, NULL, mode,
GIT_MKDIR_PATH | GIT_MKDIR_SKIP_LAST | GIT_MKDIR_VERIFY_DIR);
}
static void make_gitlink_dir(const char *dir, const char *linktext)
{
git_buf path = GIT_BUF_INIT;
cl_git_pass(git_futils_mkdir(dir, NULL, 0777, GIT_MKDIR_VERIFY_DIR));
cl_git_pass(git_buf_joinpath(&path, dir, ".git"));
cl_git_rewritefile(path.ptr, linktext);
git_buf_free(&path);
}
void test_repo_init__empty_template_path(void)
{
git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
opts.template_path = "";
cl_git_pass(git_futils_mkdir("foo", 0755, 0));
cl_git_pass(git_repository_init_ext(&_repo, "foo", &opts));
cleanup_repository("foo");
}
void test_core_mkdir__chmods(void)
{
struct stat st;
mode_t *old = git__malloc(sizeof(mode_t));
*old = p_umask(022);
cl_set_cleanup(cleanup_chmod_root, old);
cl_git_pass(git_futils_mkdir("r", NULL, 0777, 0));
cl_git_pass(git_futils_mkdir("mode/is/important", "r", 0777, GIT_MKDIR_PATH));
cl_git_pass(git_path_lstat("r/mode", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_path_lstat("r/mode/is", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_path_lstat("r/mode/is/important", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_futils_mkdir("mode2/is2/important2", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD));
cl_git_pass(git_path_lstat("r/mode2", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_path_lstat("r/mode2/is2", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_path_lstat("r/mode2/is2/important2", &st));
check_mode(0777, st.st_mode);
cl_git_pass(git_futils_mkdir("mode3/is3/important3", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD_PATH));
cl_git_pass(git_path_lstat("r/mode3", &st));
check_mode(0777, st.st_mode);
cl_git_pass(git_path_lstat("r/mode3/is3", &st));
check_mode(0777, st.st_mode);
cl_git_pass(git_path_lstat("r/mode3/is3/important3", &st));
check_mode(0777, st.st_mode);
/* test that we chmod existing dir */
cl_git_pass(git_futils_mkdir("mode/is/important", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD));
cl_git_pass(git_path_lstat("r/mode", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_path_lstat("r/mode/is", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_path_lstat("r/mode/is/important", &st));
check_mode(0777, st.st_mode);
/* test that we chmod even existing dirs if CHMOD_PATH is set */
cl_git_pass(git_futils_mkdir("mode2/is2/important2.1", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD_PATH));
cl_git_pass(git_path_lstat("r/mode2", &st));
check_mode(0777, st.st_mode);
cl_git_pass(git_path_lstat("r/mode2/is2", &st));
check_mode(0777, st.st_mode);
cl_git_pass(git_path_lstat("r/mode2/is2/important2.1", &st));
check_mode(0777, st.st_mode);
}
void test_checkout_index__can_remove_untracked_files(void)
{
git_futils_mkdir("./testrepo/dir/subdir/subsubdir", NULL, 0755, GIT_MKDIR_PATH);
cl_git_mkfile("./testrepo/dir/one", "one\n");
cl_git_mkfile("./testrepo/dir/subdir/two", "two\n");
cl_assert_equal_i(true, git_path_isdir("./testrepo/dir/subdir/subsubdir"));
g_opts.checkout_strategy = GIT_CHECKOUT_REMOVE_UNTRACKED;
cl_git_pass(git_checkout_index(g_repo, &g_opts));
cl_assert_equal_i(false, git_path_isdir("./testrepo/dir"));
}
static void make_test_data(const char *reponame, const char **files)
{
const char **scan;
size_t repolen = strlen(reponame) + 1;
g_repo = cl_git_sandbox_init(reponame);
for (scan = files; *scan != NULL; ++scan) {
cl_git_pass(git_futils_mkdir(
*scan + repolen, reponame,
0777, GIT_MKDIR_PATH | GIT_MKDIR_SKIP_LAST));
cl_git_mkfile(*scan, "contents");
}
}
void test_repo_init__can_reinit_an_initialized_repository(void)
{
git_repository *reinit;
cl_git_pass(git_futils_mkdir("extended", NULL, 0775, 0));
cl_git_pass(git_repository_init(&_repo, "extended", false));
cl_git_pass(git_repository_init(&reinit, "extended", false));
cl_assert_equal_s(git_repository_path(_repo), git_repository_path(reinit));
git_repository_free(reinit);
cleanup_repository("extended");
}
void test_index_tests__reload_from_disk(void)
{
git_repository *repo;
git_index *read_index;
git_index *write_index;
cl_set_cleanup(&cleanup_myrepo, NULL);
cl_git_pass(git_futils_mkdir("./myrepo", NULL, 0777, GIT_MKDIR_PATH));
cl_git_mkfile("./myrepo/a.txt", "a\n");
cl_git_mkfile("./myrepo/b.txt", "b\n");
cl_git_pass(git_repository_init(&repo, "./myrepo", 0));
cl_git_pass(git_repository_index(&write_index, repo));
cl_assert_equal_i(false, write_index->on_disk);
cl_git_pass(git_index_open(&read_index, write_index->index_file_path));
cl_assert_equal_i(false, read_index->on_disk);
/* Stage two new files against the write_index */
cl_git_pass(git_index_add_bypath(write_index, "a.txt"));
cl_git_pass(git_index_add_bypath(write_index, "b.txt"));
cl_assert_equal_sz(2, git_index_entrycount(write_index));
/* Persist the index changes to disk */
cl_git_pass(git_index_write(write_index));
cl_assert_equal_i(true, write_index->on_disk);
/* Sync the changes back into the read_index */
cl_assert_equal_sz(0, git_index_entrycount(read_index));
cl_git_pass(git_index_read(read_index, true));
cl_assert_equal_i(true, read_index->on_disk);
cl_assert_equal_sz(2, git_index_entrycount(read_index));
/* Remove the index file from the filesystem */
cl_git_pass(p_unlink(write_index->index_file_path));
/* Sync the changes back into the read_index */
cl_git_pass(git_index_read(read_index, true));
cl_assert_equal_i(false, read_index->on_disk);
cl_assert_equal_sz(0, git_index_entrycount(read_index));
git_index_free(read_index);
git_index_free(write_index);
git_repository_free(repo);
}
static void build_workdir_tree(const char *root, int dirs, int subs)
{
int i, j;
char buf[64], sub[80];
for (i = 0; i < dirs; ++i) {
if (i % 2 == 0) {
p_snprintf(buf, sizeof(buf), "%s/dir%02d", root, i);
cl_git_pass(git_futils_mkdir(buf, 0775, GIT_MKDIR_PATH));
p_snprintf(buf, sizeof(buf), "%s/dir%02d/file", root, i);
cl_git_mkfile(buf, buf);
buf[strlen(buf) - 5] = '\0';
} else {
p_snprintf(buf, sizeof(buf), "%s/DIR%02d", root, i);
cl_git_pass(git_futils_mkdir(buf, 0775, GIT_MKDIR_PATH));
}
for (j = 0; j < subs; ++j) {
switch (j % 4) {
case 0: p_snprintf(sub, sizeof(sub), "%s/sub%02d", buf, j); break;
case 1: p_snprintf(sub, sizeof(sub), "%s/sUB%02d", buf, j); break;
case 2: p_snprintf(sub, sizeof(sub), "%s/Sub%02d", buf, j); break;
case 3: p_snprintf(sub, sizeof(sub), "%s/SUB%02d", buf, j); break;
}
cl_git_pass(git_futils_mkdir(sub, 0775, GIT_MKDIR_PATH));
if (j % 2 == 0) {
size_t sublen = strlen(sub);
memcpy(&sub[sublen], "/file", sizeof("/file"));
cl_git_mkfile(sub, sub);
sub[sublen] = '\0';
}
}
}
}
void test_repo_init__extended_0(void)
{
git_repository_init_options opts = GIT_REPOSITORY_INIT_OPTIONS_INIT;
/* without MKDIR this should fail */
cl_git_fail(git_repository_init_ext(&_repo, "extended", &opts));
/* make the directory first, then it should succeed */
cl_git_pass(git_futils_mkdir("extended", 0775, 0));
cl_git_pass(git_repository_init_ext(&_repo, "extended", &opts));
cl_assert(!git__suffixcmp(git_repository_workdir(_repo), "/extended/"));
cl_assert(!git__suffixcmp(git_repository_path(_repo), "/extended/.git/"));
cl_assert(!git_repository_is_bare(_repo));
cl_assert(git_repository_is_empty(_repo));
cleanup_repository("extended");
}
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));
git_filebuf_printf(&file, "%s\n", git_buf_cstr(&destpath));
cl_git_pass(git_filebuf_commit(&file, 0644));
git_repository_free(repo);
}
void test_checkout_index__can_remove_untracked_files(void)
{
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
git_futils_mkdir("./testrepo/dir/subdir/subsubdir", 0755, GIT_MKDIR_PATH);
cl_git_mkfile("./testrepo/dir/one", "one\n");
cl_git_mkfile("./testrepo/dir/subdir/two", "two\n");
cl_assert_equal_i(true, git_path_isdir("./testrepo/dir/subdir/subsubdir"));
opts.checkout_strategy =
GIT_CHECKOUT_SAFE |
GIT_CHECKOUT_RECREATE_MISSING |
GIT_CHECKOUT_REMOVE_UNTRACKED;
cl_git_pass(git_checkout_index(g_repo, NULL, &opts));
cl_assert_equal_i(false, git_path_isdir("./testrepo/dir"));
}
static int checkout_submodule(
struct checkout_diff_data *data,
const git_diff_file *file)
{
if (git_futils_mkdir(
file->path, git_repository_workdir(data->owner),
data->checkout_opts->dir_mode, GIT_MKDIR_PATH) < 0)
return -1;
/* TODO: two cases:
* 1 - submodule already checked out, but we need to move the HEAD
* to the new OID, or
* 2 - submodule not checked out and we should recursively check it out
*
* Checkout will not execute a pull request on the submodule, but a
* clone command should probably be able to. Do we need a submodule
* callback option?
*/
return 0;
}
void test_core_mkdir__basic(void)
{
cl_set_cleanup(cleanup_basic_dirs, NULL);
/* make a directory */
cl_assert(!git_path_isdir("d0"));
cl_git_pass(git_futils_mkdir("d0", NULL, 0755, 0));
cl_assert(git_path_isdir("d0"));
/* make a path */
cl_assert(!git_path_isdir("d1"));
cl_git_pass(git_futils_mkdir("d1/d1.1/d1.2", NULL, 0755, GIT_MKDIR_PATH));
cl_assert(git_path_isdir("d1"));
cl_assert(git_path_isdir("d1/d1.1"));
cl_assert(git_path_isdir("d1/d1.1/d1.2"));
/* make a dir exclusively */
cl_assert(!git_path_isdir("d2"));
cl_git_pass(git_futils_mkdir("d2", NULL, 0755, GIT_MKDIR_EXCL));
cl_assert(git_path_isdir("d2"));
/* make exclusive failure */
cl_git_fail(git_futils_mkdir("d2", NULL, 0755, GIT_MKDIR_EXCL));
/* make a path exclusively */
cl_assert(!git_path_isdir("d3"));
cl_git_pass(git_futils_mkdir("d3/d3.1/d3.2", NULL, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
cl_assert(git_path_isdir("d3"));
cl_assert(git_path_isdir("d3/d3.1/d3.2"));
/* make exclusive path failure */
cl_git_fail(git_futils_mkdir("d3/d3.1/d3.2", NULL, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
/* ??? Should EXCL only apply to the last item in the path? */
/* path with trailing slash? */
cl_assert(!git_path_isdir("d4"));
cl_git_pass(git_futils_mkdir("d4/d4.1/", NULL, 0755, GIT_MKDIR_PATH));
cl_assert(git_path_isdir("d4/d4.1"));
}
int git_futils_mkdir_r(const char *path, const char *base, const mode_t mode)
{
return git_futils_mkdir(path, base, mode, GIT_MKDIR_PATH);
}
void test_core_stat__initialize(void)
{
cl_git_pass(git_futils_mkdir("root/d1/d2", NULL, 0755, GIT_MKDIR_PATH));
cl_git_mkfile("root/file", "whatever\n");
cl_git_mkfile("root/d1/file", "whatever\n");
}
int git_futils_mkpath2file(const char *file_path, const mode_t mode)
{
return git_futils_mkdir(
file_path, NULL, mode, GIT_MKDIR_PATH | GIT_MKDIR_SKIP_LAST);
}
void test_submodule_status__ignore_none(void)
{
unsigned int status;
git_submodule *sm;
git_buf path = GIT_BUF_INIT;
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged"));
cl_git_pass(git_futils_rmdir_r(git_buf_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES));
cl_assert_equal_i(GIT_ENOTFOUND,
git_submodule_lookup(&sm, g_repo, "just_a_dir"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not-submodule"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not"));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_index"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_INDEX_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_untracked_file"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNTRACKED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_ADDED) != 0);
/* removed sm_unchanged for deleted workdir */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_DELETED) != 0);
/* now mkdir sm_unchanged to test uninitialized */
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNINITIALIZED) != 0);
/* update sm_changed_head in index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_add_to_index(sm, true));
/* reload is not needed because add_to_index updates the submodule data */
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_MODIFIED) != 0);
/* remove sm_changed_head from index */
{
git_index *index;
size_t pos;
cl_git_pass(git_repository_index(&index, g_repo));
cl_assert(!git_index_find(&pos, index, "sm_changed_head"));
cl_git_pass(git_index_remove(index, "sm_changed_head", 0));
cl_git_pass(git_index_write(index));
git_index_free(index);
}
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_DELETED) != 0);
git_buf_free(&path);
}
void test_core_buffer__similarity_metric(void)
{
git_hashsig *a, *b;
git_buf buf = GIT_BUF_INIT;
int sim;
/* in the first case, we compare data to itself and expect 100% match */
cl_git_pass(git_buf_sets(&buf, SIMILARITY_TEST_DATA_1));
cl_git_pass(git_hashsig_create(&a, buf.ptr, buf.size, GIT_HASHSIG_NORMAL));
cl_git_pass(git_hashsig_create(&b, buf.ptr, buf.size, GIT_HASHSIG_NORMAL));
cl_assert_equal_i(100, git_hashsig_compare(a, b));
git_hashsig_free(a);
git_hashsig_free(b);
/* if we change just a single byte, how much does that change magnify? */
cl_git_pass(git_buf_sets(&buf, SIMILARITY_TEST_DATA_1));
cl_git_pass(git_hashsig_create(&a, buf.ptr, buf.size, GIT_HASHSIG_NORMAL));
cl_git_pass(git_buf_sets(&buf,
"000\n001\n002\n003\n004\n005\n006\n007\n008\n009\n" \
"010\n011\n012\n013\n014\n015\n016\n017\n018\n019\n" \
"x020x\n021\n022\n023\n024\n025\n026\n027\n028\n029\n" \
"030\n031\n032\n033\n034\n035\n036\n037\n038\n039\n" \
"040\n041\n042\n043\n044\n045\n046\n047\n048\n049\n"
));
cl_git_pass(git_hashsig_create(&b, buf.ptr, buf.size, GIT_HASHSIG_NORMAL));
sim = git_hashsig_compare(a, b);
cl_assert_in_range(95, sim, 100); /* expect >95% similarity */
git_hashsig_free(a);
git_hashsig_free(b);
/* let's try comparing data to a superset of itself */
cl_git_pass(git_buf_sets(&buf, SIMILARITY_TEST_DATA_1));
cl_git_pass(git_hashsig_create(&a, buf.ptr, buf.size, GIT_HASHSIG_NORMAL));
cl_git_pass(git_buf_sets(&buf, SIMILARITY_TEST_DATA_1
"050\n051\n052\n053\n054\n055\n056\n057\n058\n059\n"));
cl_git_pass(git_hashsig_create(&b, buf.ptr, buf.size, GIT_HASHSIG_NORMAL));
sim = git_hashsig_compare(a, b);
/* 20% lines added ~= 10% lines changed */
cl_assert_in_range(85, sim, 95); /* expect similarity around 90% */
git_hashsig_free(a);
git_hashsig_free(b);
/* what if we keep about half the original data and add half new */
cl_git_pass(git_buf_sets(&buf, SIMILARITY_TEST_DATA_1));
cl_git_pass(git_hashsig_create(&a, buf.ptr, buf.size, GIT_HASHSIG_NORMAL));
cl_git_pass(git_buf_sets(&buf,
"000\n001\n002\n003\n004\n005\n006\n007\n008\n009\n" \
"010\n011\n012\n013\n014\n015\n016\n017\n018\n019\n" \
"020x\n021\n022\n023\n024\n" \
"x25\nx26\nx27\nx28\nx29\n" \
"x30\nx31\nx32\nx33\nx34\nx35\nx36\nx37\nx38\nx39\n" \
"x40\nx41\nx42\nx43\nx44\nx45\nx46\nx47\nx48\nx49\n"
));
cl_git_pass(git_hashsig_create(&b, buf.ptr, buf.size, GIT_HASHSIG_NORMAL));
sim = git_hashsig_compare(a, b);
/* 50% lines changed */
cl_assert_in_range(40, sim, 60); /* expect in the 40-60% similarity range */
git_hashsig_free(a);
git_hashsig_free(b);
/* lastly, let's check that we can hash file content as well */
cl_git_pass(git_buf_sets(&buf, SIMILARITY_TEST_DATA_1));
cl_git_pass(git_hashsig_create(&a, buf.ptr, buf.size, GIT_HASHSIG_NORMAL));
cl_git_pass(git_futils_mkdir("scratch", NULL, 0755, GIT_MKDIR_PATH));
cl_git_mkfile("scratch/testdata", SIMILARITY_TEST_DATA_1);
cl_git_pass(git_hashsig_create_fromfile(
&b, "scratch/testdata", GIT_HASHSIG_NORMAL));
cl_assert_equal_i(100, git_hashsig_compare(a, b));
git_hashsig_free(a);
git_hashsig_free(b);
git_buf_free(&buf);
git_futils_rmdir_r("scratch", NULL, GIT_RMDIR_REMOVE_FILES);
}
void test_core_mkdir__with_base(void)
{
#define BASEDIR "base/dir/here"
cl_set_cleanup(cleanup_basedir, NULL);
cl_git_pass(git_futils_mkdir(BASEDIR, NULL, 0755, GIT_MKDIR_PATH));
cl_git_pass(git_futils_mkdir("a", BASEDIR, 0755, 0));
cl_assert(git_path_isdir(BASEDIR "/a"));
cl_git_pass(git_futils_mkdir("b/b1/b2", BASEDIR, 0755, GIT_MKDIR_PATH));
cl_assert(git_path_isdir(BASEDIR "/b/b1/b2"));
/* exclusive with existing base */
cl_git_pass(git_futils_mkdir("c/c1/c2", BASEDIR, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
/* fail: exclusive with duplicated suffix */
cl_git_fail(git_futils_mkdir("c/c1/c3", BASEDIR, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
/* fail: exclusive with any duplicated component */
cl_git_fail(git_futils_mkdir("c/cz/cz", BASEDIR, 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
/* success: exclusive without path */
cl_git_pass(git_futils_mkdir("c/c1/c3", BASEDIR, 0755, GIT_MKDIR_EXCL));
/* path with shorter base and existing dirs */
cl_git_pass(git_futils_mkdir("dir/here/d/", "base", 0755, GIT_MKDIR_PATH));
cl_assert(git_path_isdir("base/dir/here/d"));
/* fail: path with shorter base and existing dirs */
cl_git_fail(git_futils_mkdir("dir/here/e/", "base", 0755, GIT_MKDIR_PATH | GIT_MKDIR_EXCL));
/* fail: base with missing components */
cl_git_fail(git_futils_mkdir("f/", "base/missing", 0755, GIT_MKDIR_PATH));
/* success: shift missing component to path */
cl_git_pass(git_futils_mkdir("missing/f/", "base/", 0755, GIT_MKDIR_PATH));
}
