/* * 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) == false) return -1; if (git_path_exists(d->file) == false) 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