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/*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2,
* as published by the Free Software Foundation.
*
* In addition to the permissions in the GNU General Public License,
* the authors give you unlimited permission to link the compiled
* version of this file into combinations with other programs,
* and to distribute those combinations without any restriction
* coming from the use of this file. (The General Public License
* restrictions do apply in other respects; for example, they cover
* modification of the file, and distribution when not linked into
* a combined executable.)
*
* This file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "test_lib.h"
#include "fileops.h"
#include "odb.h"
static char *odb_dir = "test-objects";
#include "t03-data.h"
static int make_odb_dir(void)
{
if (p_mkdir(odb_dir, GIT_OBJECT_DIR_MODE) < 0) {
int err = errno;
fprintf(stderr, "can't make directory \"%s\"", odb_dir);
if (err == EEXIST)
fprintf(stderr, " (already exists)");
fprintf(stderr, "\n");
return -1;
}
return 0;
}
static int check_object_files(object_data *d)
{
if (git_path_exists(d->dir) < 0)
return -1;
if (git_path_exists(d->file) < 0)
return -1;
return 0;
}
static int cmp_objects(git_rawobj *o1, git_rawobj *o2)
{
if (o1->type != o2->type)
return -1;
if (o1->len != o2->len)
return -1;
if ((o1->len > 0) && (memcmp(o1->data, o2->data, o1->len) != 0))
return -1;
return 0;
}
static int remove_object_files(object_data *d)
{
if (p_unlink(d->file) < 0) {
fprintf(stderr, "can't delete object file \"%s\"\n", d->file);
return -1;
}
if ((p_rmdir(d->dir) < 0) && (errno != ENOTEMPTY)) {
fprintf(stderr, "can't remove directory \"%s\"\n", d->dir);
return -1;
}
if (p_rmdir(odb_dir) < 0) {
fprintf(stderr, "can't remove directory \"%s\"\n", odb_dir);
return -1;
}
return 0;
}
static int streaming_write(git_oid *oid, git_odb *odb, git_rawobj *raw)
{
git_odb_stream *stream;
int error;
if ((error = git_odb_open_wstream(&stream, odb, raw->len, raw->type)) < GIT_SUCCESS)
return error;
stream->write(stream, raw->data, raw->len);
error = stream->finalize_write(oid, stream);
stream->free(stream);
return error;
}
BEGIN_TEST(write0, "write loose commit object")
git_odb *db;
git_oid id1, id2;
git_odb_object *obj;
must_pass(make_odb_dir());
must_pass(git_odb_open(&db, odb_dir));
must_pass(git_oid_fromstr(&id1, commit.id));
must_pass(streaming_write(&id2, db, &commit_obj));
must_be_true(git_oid_cmp(&id1, &id2) == 0);
must_pass(check_object_files(&commit));
must_pass(git_odb_read(&obj, db, &id1));
must_pass(cmp_objects(&obj->raw, &commit_obj));
git_odb_object_free(obj);
git_odb_free(db);
must_pass(remove_object_files(&commit));
END_TEST
BEGIN_TEST(write1, "write loose tree object")
git_odb *db;
git_oid id1, id2;
git_odb_object *obj;
must_pass(make_odb_dir());
must_pass(git_odb_open(&db, odb_dir));
must_pass(git_oid_fromstr(&id1, tree.id));
must_pass(streaming_write(&id2, db, &tree_obj));
must_be_true(git_oid_cmp(&id1, &id2) == 0);
must_pass(check_object_files(&tree));
must_pass(git_odb_read(&obj, db, &id1));
must_pass(cmp_objects(&obj->raw, &tree_obj));
git_odb_object_free(obj);
git_odb_free(db);
must_pass(remove_object_files(&tree));
END_TEST
BEGIN_TEST(write2, "write loose tag object")
git_odb *db;
git_oid id1, id2;
git_odb_object *obj;
must_pass(make_odb_dir());
must_pass(git_odb_open(&db, odb_dir));
must_pass(git_oid_fromstr(&id1, tag.id));
must_pass(streaming_write(&id2, db, &tag_obj));
must_be_true(git_oid_cmp(&id1, &id2) == 0);
must_pass(check_object_files(&tag));
must_pass(git_odb_read(&obj, db, &id1));
must_pass(cmp_objects(&obj->raw, &tag_obj));
git_odb_object_free(obj);
git_odb_free(db);
must_pass(remove_object_files(&tag));
END_TEST
BEGIN_TEST(write3, "write zero-length object")
git_odb *db;
git_oid id1, id2;
git_odb_object *obj;
must_pass(make_odb_dir());
must_pass(git_odb_open(&db, odb_dir));
must_pass(git_oid_fromstr(&id1, zero.id));
must_pass(streaming_write(&id2, db, &zero_obj));
must_be_true(git_oid_cmp(&id1, &id2) == 0);
must_pass(check_object_files(&zero));
must_pass(git_odb_read(&obj, db, &id1));
must_pass(cmp_objects(&obj->raw, &zero_obj));
git_odb_object_free(obj);
git_odb_free(db);
must_pass(remove_object_files(&zero));
END_TEST
BEGIN_TEST(write4, "write one-byte long object")
git_odb *db;
git_oid id1, id2;
git_odb_object *obj;
must_pass(make_odb_dir());
must_pass(git_odb_open(&db, odb_dir));
must_pass(git_oid_fromstr(&id1, one.id));
must_pass(streaming_write(&id2, db, &one_obj));
must_be_true(git_oid_cmp(&id1, &id2) == 0);
must_pass(check_object_files(&one));
must_pass(git_odb_read(&obj, db, &id1));
must_pass(cmp_objects(&obj->raw, &one_obj));
git_odb_object_free(obj);
git_odb_free(db);
must_pass(remove_object_files(&one));
END_TEST
BEGIN_TEST(write5, "write two-byte long object")
git_odb *db;
git_oid id1, id2;
git_odb_object *obj;
must_pass(make_odb_dir());
must_pass(git_odb_open(&db, odb_dir));
must_pass(git_oid_fromstr(&id1, two.id));
must_pass(streaming_write(&id2, db, &two_obj));
must_be_true(git_oid_cmp(&id1, &id2) == 0);
must_pass(check_object_files(&two));
must_pass(git_odb_read(&obj, db, &id1));
must_pass(cmp_objects(&obj->raw, &two_obj));
git_odb_object_free(obj);
git_odb_free(db);
must_pass(remove_object_files(&two));
END_TEST
BEGIN_TEST(write6, "write an object which is several bytes long")
git_odb *db;
git_oid id1, id2;
git_odb_object *obj;
must_pass(make_odb_dir());
must_pass(git_odb_open(&db, odb_dir));
must_pass(git_oid_fromstr(&id1, some.id));
must_pass(streaming_write(&id2, db, &some_obj));
must_be_true(git_oid_cmp(&id1, &id2) == 0);
must_pass(check_object_files(&some));
must_pass(git_odb_read(&obj, db, &id1));
must_pass(cmp_objects(&obj->raw, &some_obj));
git_odb_object_free(obj);
git_odb_free(db);
must_pass(remove_object_files(&some));
END_TEST
BEGIN_SUITE(objwrite)
ADD_TEST(write0);
ADD_TEST(write1);
ADD_TEST(write2);
ADD_TEST(write3);
ADD_TEST(write4);
ADD_TEST(write5);
ADD_TEST(write6);
END_SUITE
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