libgit2/tests/refs/pack.c
Edward Thomson ac2fba0ecd git_futils_mkdir_*: make a relative-to-base mkdir
Untangle git_futils_mkdir from git_futils_mkdir_ext - the latter
assumes that we own everything beneath the base, as if it were
being called with a base of the repository or working directory,
and is tailored towards checkout and ensuring that there is no
bogosity beneath the base that must be cleaned up.

This is (at best) slow and (at worst) unsafe in the larger context
of a filesystem where we do not own things and cannot do things like
unlink symlinks that are in our way.
2015-09-17 10:00:35 -04:00

106 lines
2.8 KiB
C

#include "clar_libgit2.h"
#include "fileops.h"
#include "git2/reflog.h"
#include "git2/refdb.h"
#include "reflog.h"
#include "refs.h"
#include "ref_helpers.h"
static const char *loose_tag_ref_name = "refs/tags/e90810b";
static git_repository *g_repo;
void test_refs_pack__initialize(void)
{
g_repo = cl_git_sandbox_init("testrepo");
}
void test_refs_pack__cleanup(void)
{
cl_git_sandbox_cleanup();
}
static void packall(void)
{
git_refdb *refdb;
cl_git_pass(git_repository_refdb(&refdb, g_repo));
cl_git_pass(git_refdb_compress(refdb));
git_refdb_free(refdb);
}
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, GIT_REFS_DIR_MODE));
git_buf_free(&temp_path);
packall();
}
void test_refs_pack__loose(void)
{
/* create a packfile from all the loose refs in a repo */
git_reference *reference;
git_buf temp_path = GIT_BUF_INIT;
/* Ensure a known loose ref can be looked up */
cl_git_pass(git_reference_lookup(&reference, g_repo, loose_tag_ref_name));
cl_assert(reference_is_packed(reference) == 0);
cl_assert_equal_s(reference->name, loose_tag_ref_name);
git_reference_free(reference);
/*
* We are now trying to pack also a loose reference
* called `points_to_blob`, to make sure we can properly
* pack weak tags
*/
packall();
/* Ensure the packed-refs file exists */
cl_git_pass(git_buf_joinpath(&temp_path, git_repository_path(g_repo), GIT_PACKEDREFS_FILE));
cl_assert(git_path_exists(temp_path.ptr));
/* Ensure the known ref can still be looked up but is now packed */
cl_git_pass(git_reference_lookup(&reference, g_repo, loose_tag_ref_name));
cl_assert(reference_is_packed(reference));
cl_assert_equal_s(reference->name, loose_tag_ref_name);
/* Ensure the known ref has been removed from the loose folder structure */
cl_git_pass(git_buf_joinpath(&temp_path, git_repository_path(g_repo), loose_tag_ref_name));
cl_assert(!git_path_exists(temp_path.ptr));
git_reference_free(reference);
git_buf_free(&temp_path);
}
void test_refs_pack__symbolic(void)
{
/* create a packfile from loose refs skipping symbolic refs */
int i;
git_oid head;
git_reference *ref;
char name[128];
cl_git_pass(git_reference_name_to_id(&head, g_repo, "HEAD"));
/* make a bunch of references */
for (i = 0; i < 100; ++i) {
p_snprintf(name, sizeof(name), "refs/heads/symbolic-%03d", i);
cl_git_pass(git_reference_symbolic_create(
&ref, g_repo, name, "refs/heads/master", 0, NULL));
git_reference_free(ref);
p_snprintf(name, sizeof(name), "refs/heads/direct-%03d", i);
cl_git_pass(git_reference_create(&ref, g_repo, name, &head, 0, NULL));
git_reference_free(ref);
}
packall();
}