tests/t0301-write.c

   1
   2 #include "test_lib.h"
   3 #include <git/odb.h>
   4 #include "fileops.h"
   5
   6 static char *odb_dir = "test-objects";
   7
   8 typedef struct object_data {
   9     char *id;     /* object id (sha1)                          */
  10     char *dir;    /* object store (fan-out) directory name     */
  11     char *file;   /* object store filename                     */
  12 } object_data;
  13
  14 static object_data commit = {
  15     "3d7f8a6af076c8c3f20071a8935cdbe8228594d1",
  16     "test-objects/3d",
  17     "test-objects/3d/7f8a6af076c8c3f20071a8935cdbe8228594d1",
  18 };
  19
  20 static unsigned char commit_data[] = {
  21     0x74, 0x72, 0x65, 0x65, 0x20, 0x64, 0x66, 0x66,
  22     0x32, 0x64, 0x61, 0x39, 0x30, 0x62, 0x32, 0x35,
  23     0x34, 0x65, 0x31, 0x62, 0x65, 0x62, 0x38, 0x38,
  24     0x39, 0x64, 0x31, 0x66, 0x31, 0x66, 0x31, 0x32,
  25     0x38, 0x38, 0x62, 0x65, 0x31, 0x38, 0x30, 0x33,
  26     0x37, 0x38, 0x32, 0x64, 0x66, 0x0a, 0x61, 0x75,
  27     0x74, 0x68, 0x6f, 0x72, 0x20, 0x41, 0x20, 0x55,
  28     0x20, 0x54, 0x68, 0x6f, 0x72, 0x20, 0x3c, 0x61,
  29     0x75, 0x74, 0x68, 0x6f, 0x72, 0x40, 0x65, 0x78,
  30     0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f,
  31     0x6d, 0x3e, 0x20, 0x31, 0x32, 0x32, 0x37, 0x38,
  32     0x31, 0x34, 0x32, 0x39, 0x37, 0x20, 0x2b, 0x30,
  33     0x30, 0x30, 0x30, 0x0a, 0x63, 0x6f, 0x6d, 0x6d,
  34     0x69, 0x74, 0x74, 0x65, 0x72, 0x20, 0x43, 0x20,
  35     0x4f, 0x20, 0x4d, 0x69, 0x74, 0x74, 0x65, 0x72,
  36     0x20, 0x3c, 0x63, 0x6f, 0x6d, 0x6d, 0x69, 0x74,
  37     0x74, 0x65, 0x72, 0x40, 0x65, 0x78, 0x61, 0x6d,
  38     0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x3e,
  39     0x20, 0x31, 0x32, 0x32, 0x37, 0x38, 0x31, 0x34,
  40     0x32, 0x39, 0x37, 0x20, 0x2b, 0x30, 0x30, 0x30,
  41     0x30, 0x0a, 0x0a, 0x41, 0x20, 0x6f, 0x6e, 0x65,
  42     0x2d, 0x6c, 0x69, 0x6e, 0x65, 0x20, 0x63, 0x6f,
  43     0x6d, 0x6d, 0x69, 0x74, 0x20, 0x73, 0x75, 0x6d,
  44     0x6d, 0x61, 0x72, 0x79, 0x0a, 0x0a, 0x54, 0x68,
  45     0x65, 0x20, 0x62, 0x6f, 0x64, 0x79, 0x20, 0x6f,
  46     0x66, 0x20, 0x74, 0x68, 0x65, 0x20, 0x63, 0x6f,
  47     0x6d, 0x6d, 0x69, 0x74, 0x20, 0x6d, 0x65, 0x73,
  48     0x73, 0x61, 0x67, 0x65, 0x2c, 0x20, 0x63, 0x6f,
  49     0x6e, 0x74, 0x61, 0x69, 0x6e, 0x69, 0x6e, 0x67,
  50     0x20, 0x66, 0x75, 0x72, 0x74, 0x68, 0x65, 0x72,
  51     0x20, 0x65, 0x78, 0x70, 0x6c, 0x61, 0x6e, 0x61,
  52     0x74, 0x69, 0x6f, 0x6e, 0x0a, 0x6f, 0x66, 0x20,
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  54     0x6f, 0x73, 0x65, 0x20, 0x6f, 0x66, 0x20, 0x74,
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  56     0x65, 0x73, 0x20, 0x69, 0x6e, 0x74, 0x72, 0x6f,
  57     0x64, 0x75, 0x63, 0x65, 0x64, 0x20, 0x62, 0x79,
  58     0x20, 0x74, 0x68, 0x65, 0x20, 0x63, 0x6f, 0x6d,
  59     0x6d, 0x69, 0x74, 0x2e, 0x0a, 0x0a, 0x53, 0x69,
  60     0x67, 0x6e, 0x65, 0x64, 0x2d, 0x6f, 0x66, 0x2d,
  61     0x62, 0x79, 0x3a, 0x20, 0x41, 0x20, 0x55, 0x20,
  62     0x54, 0x68, 0x6f, 0x72, 0x20, 0x3c, 0x61, 0x75,
  63     0x74, 0x68, 0x6f, 0x72, 0x40, 0x65, 0x78, 0x61,
  64     0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d,
  65     0x3e, 0x0a,
  66 };
  67
  68 static git_obj commit_obj = {
  69         commit_data,
  70         sizeof(commit_data),
  71         GIT_OBJ_COMMIT
  72 };
  73
  74 static object_data tree = {
  75     "dff2da90b254e1beb889d1f1f1288be1803782df",
  76     "test-objects/df",
  77     "test-objects/df/f2da90b254e1beb889d1f1f1288be1803782df",
  78 };
  79
  80 static unsigned char tree_data[] = {
  81     0x31, 0x30, 0x30, 0x36, 0x34, 0x34, 0x20, 0x6f,
  82     0x6e, 0x65, 0x00, 0x8b, 0x13, 0x78, 0x91, 0x79,
  83     0x1f, 0xe9, 0x69, 0x27, 0xad, 0x78, 0xe6, 0x4b,
  84     0x0a, 0xad, 0x7b, 0xde, 0xd0, 0x8b, 0xdc, 0x31,
  85     0x30, 0x30, 0x36, 0x34, 0x34, 0x20, 0x73, 0x6f,
  86     0x6d, 0x65, 0x00, 0xfd, 0x84, 0x30, 0xbc, 0x86,
  87     0x4c, 0xfc, 0xd5, 0xf1, 0x0e, 0x55, 0x90, 0xf8,
  88     0xa4, 0x47, 0xe0, 0x1b, 0x94, 0x2b, 0xfe, 0x31,
  89     0x30, 0x30, 0x36, 0x34, 0x34, 0x20, 0x74, 0x77,
  90     0x6f, 0x00, 0x78, 0x98, 0x19, 0x22, 0x61, 0x3b,
  91     0x2a, 0xfb, 0x60, 0x25, 0x04, 0x2f, 0xf6, 0xbd,
  92     0x87, 0x8a, 0xc1, 0x99, 0x4e, 0x85, 0x31, 0x30,
  93     0x30, 0x36, 0x34, 0x34, 0x20, 0x7a, 0x65, 0x72,
  94     0x6f, 0x00, 0xe6, 0x9d, 0xe2, 0x9b, 0xb2, 0xd1,
  95     0xd6, 0x43, 0x4b, 0x8b, 0x29, 0xae, 0x77, 0x5a,
  96     0xd8, 0xc2, 0xe4, 0x8c, 0x53, 0x91,
  97 };
  98
  99 static git_obj tree_obj = {
 100         tree_data,
 101         sizeof(tree_data),
 102         GIT_OBJ_TREE
 103 };
 104
 105 static object_data tag = {
 106     "09d373e1dfdc16b129ceec6dd649739911541e05",
 107     "test-objects/09",
 108     "test-objects/09/d373e1dfdc16b129ceec6dd649739911541e05",
 109 };
 110
 111 static unsigned char tag_data[] = {
 112     0x6f, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x20, 0x33,
 113     0x64, 0x37, 0x66, 0x38, 0x61, 0x36, 0x61, 0x66,
 114     0x30, 0x37, 0x36, 0x63, 0x38, 0x63, 0x33, 0x66,
 115     0x32, 0x30, 0x30, 0x37, 0x31, 0x61, 0x38, 0x39,
 116     0x33, 0x35, 0x63, 0x64, 0x62, 0x65, 0x38, 0x32,
 117     0x32, 0x38, 0x35, 0x39, 0x34, 0x64, 0x31, 0x0a,
 118     0x74, 0x79, 0x70, 0x65, 0x20, 0x63, 0x6f, 0x6d,
 119     0x6d, 0x69, 0x74, 0x0a, 0x74, 0x61, 0x67, 0x20,
 120     0x76, 0x30, 0x2e, 0x30, 0x2e, 0x31, 0x0a, 0x74,
 121     0x61, 0x67, 0x67, 0x65, 0x72, 0x20, 0x43, 0x20,
 122     0x4f, 0x20, 0x4d, 0x69, 0x74, 0x74, 0x65, 0x72,
 123     0x20, 0x3c, 0x63, 0x6f, 0x6d, 0x6d, 0x69, 0x74,
 124     0x74, 0x65, 0x72, 0x40, 0x65, 0x78, 0x61, 0x6d,
 125     0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x3e,
 126     0x20, 0x31, 0x32, 0x32, 0x37, 0x38, 0x31, 0x34,
 127     0x32, 0x39, 0x37, 0x20, 0x2b, 0x30, 0x30, 0x30,
 128     0x30, 0x0a, 0x0a, 0x54, 0x68, 0x69, 0x73, 0x20,
 129     0x69, 0x73, 0x20, 0x74, 0x68, 0x65, 0x20, 0x74,
 130     0x61, 0x67, 0x20, 0x6f, 0x62, 0x6a, 0x65, 0x63,
 131     0x74, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x72, 0x65,
 132     0x6c, 0x65, 0x61, 0x73, 0x65, 0x20, 0x76, 0x30,
 133     0x2e, 0x30, 0x2e, 0x31, 0x0a,
 134 };
 135
 136 static git_obj tag_obj = {
 137         tag_data,
 138         sizeof(tag_data),
 139         GIT_OBJ_TAG
 140 };
 141
 142 static object_data zero = {
 143     "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
 144     "test-objects/e6",
 145     "test-objects/e6/9de29bb2d1d6434b8b29ae775ad8c2e48c5391",
 146 };
 147
 148 static unsigned char zero_data[] = {
 149     0x00  /* dummy data */
 150 };
 151
 152 static git_obj zero_obj = {
 153         zero_data,
 154         0,
 155         GIT_OBJ_BLOB
 156 };
 157
 158 static object_data one = {
 159     "8b137891791fe96927ad78e64b0aad7bded08bdc",
 160     "test-objects/8b",
 161     "test-objects/8b/137891791fe96927ad78e64b0aad7bded08bdc",
 162 };
 163
 164 static unsigned char one_data[] = {
 165     0x0a,
 166 };
 167
 168 static git_obj one_obj = {
 169         one_data,
 170         sizeof(one_data),
 171         GIT_OBJ_BLOB
 172 };
 173
 174 static object_data two = {
 175     "78981922613b2afb6025042ff6bd878ac1994e85",
 176     "test-objects/78",
 177     "test-objects/78/981922613b2afb6025042ff6bd878ac1994e85",
 178 };
 179
 180 static unsigned char two_data[] = {
 181     0x61, 0x0a,
 182 };
 183
 184 static git_obj two_obj = {
 185         two_data,
 186         sizeof(two_data),
 187         GIT_OBJ_BLOB
 188 };
 189
 190 static object_data some = {
 191     "fd8430bc864cfcd5f10e5590f8a447e01b942bfe",
 192     "test-objects/fd",
 193     "test-objects/fd/8430bc864cfcd5f10e5590f8a447e01b942bfe",
 194 };
 195
 196 static unsigned char some_data[] = {
 197     0x2f, 0x2a, 0x0a, 0x20, 0x2a, 0x20, 0x54, 0x68,
 198     0x69, 0x73, 0x20, 0x66, 0x69, 0x6c, 0x65, 0x20,
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 294     0x3b, 0x20, 0x77, 0x69, 0x74, 0x68, 0x6f, 0x75,
 295     0x74, 0x20, 0x65, 0x76, 0x65, 0x6e, 0x20, 0x74,
 296     0x68, 0x65, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x69,
 297     0x65, 0x64, 0x20, 0x77, 0x61, 0x72, 0x72, 0x61,
 298     0x6e, 0x74, 0x79, 0x20, 0x6f, 0x66, 0x0a, 0x20,
 299     0x2a, 0x20, 0x4d, 0x45, 0x52, 0x43, 0x48, 0x41,
 300     0x4e, 0x54, 0x41, 0x42, 0x49, 0x4c, 0x49, 0x54,
 301     0x59, 0x20, 0x6f, 0x72, 0x20, 0x46, 0x49, 0x54,
 302     0x4e, 0x45, 0x53, 0x53, 0x20, 0x46, 0x4f, 0x52,
 303     0x20, 0x41, 0x20, 0x50, 0x41, 0x52, 0x54, 0x49,
 304     0x43, 0x55, 0x4c, 0x41, 0x52, 0x20, 0x50, 0x55,
 305     0x52, 0x50, 0x4f, 0x53, 0x45, 0x2e, 0x20, 0x20,
 306     0x53, 0x65, 0x65, 0x20, 0x74, 0x68, 0x65, 0x20,
 307     0x47, 0x4e, 0x55, 0x0a, 0x20, 0x2a, 0x20, 0x47,
 308     0x65, 0x6e, 0x65, 0x72, 0x61, 0x6c, 0x20, 0x50,
 309     0x75, 0x62, 0x6c, 0x69, 0x63, 0x20, 0x4c, 0x69,
 310     0x63, 0x65, 0x6e, 0x73, 0x65, 0x20, 0x66, 0x6f,
 311     0x72, 0x20, 0x6d, 0x6f, 0x72, 0x65, 0x20, 0x64,
 312     0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x2e, 0x0a,
 313     0x20, 0x2a, 0x0a, 0x20, 0x2a, 0x20, 0x59, 0x6f,
 314     0x75, 0x20, 0x73, 0x68, 0x6f, 0x75, 0x6c, 0x64,
 315     0x20, 0x68, 0x61, 0x76, 0x65, 0x20, 0x72, 0x65,
 316     0x63, 0x65, 0x69, 0x76, 0x65, 0x64, 0x20, 0x61,
 317     0x20, 0x63, 0x6f, 0x70, 0x79, 0x20, 0x6f, 0x66,
 318     0x20, 0x74, 0x68, 0x65, 0x20, 0x47, 0x4e, 0x55,
 319     0x20, 0x47, 0x65, 0x6e, 0x65, 0x72, 0x61, 0x6c,
 320     0x20, 0x50, 0x75, 0x62, 0x6c, 0x69, 0x63, 0x20,
 321     0x4c, 0x69, 0x63, 0x65, 0x6e, 0x73, 0x65, 0x0a,
 322     0x20, 0x2a, 0x20, 0x61, 0x6c, 0x6f, 0x6e, 0x67,
 323     0x20, 0x77, 0x69, 0x74, 0x68, 0x20, 0x74, 0x68,
 324     0x69, 0x73, 0x20, 0x70, 0x72, 0x6f, 0x67, 0x72,
 325     0x61, 0x6d, 0x3b, 0x20, 0x73, 0x65, 0x65, 0x20,
 326     0x74, 0x68, 0x65, 0x20, 0x66, 0x69, 0x6c, 0x65,
 327     0x20, 0x43, 0x4f, 0x50, 0x59, 0x49, 0x4e, 0x47,
 328     0x2e, 0x20, 0x20, 0x49, 0x66, 0x20, 0x6e, 0x6f,
 329     0x74, 0x2c, 0x20, 0x77, 0x72, 0x69, 0x74, 0x65,
 330     0x20, 0x74, 0x6f, 0x0a, 0x20, 0x2a, 0x20, 0x74,
 331     0x68, 0x65, 0x20, 0x46, 0x72, 0x65, 0x65, 0x20,
 332     0x53, 0x6f, 0x66, 0x74, 0x77, 0x61, 0x72, 0x65,
 333     0x20, 0x46, 0x6f, 0x75, 0x6e, 0x64, 0x61, 0x74,
 334     0x69, 0x6f, 0x6e, 0x2c, 0x20, 0x35, 0x31, 0x20,
 335     0x46, 0x72, 0x61, 0x6e, 0x6b, 0x6c, 0x69, 0x6e,
 336     0x20, 0x53, 0x74, 0x72, 0x65, 0x65, 0x74, 0x2c,
 337     0x20, 0x46, 0x69, 0x66, 0x74, 0x68, 0x20, 0x46,
 338     0x6c, 0x6f, 0x6f, 0x72, 0x2c, 0x0a, 0x20, 0x2a,
 339     0x20, 0x42, 0x6f, 0x73, 0x74, 0x6f, 0x6e, 0x2c,
 340     0x20, 0x4d, 0x41, 0x20, 0x30, 0x32, 0x31, 0x31,
 341     0x30, 0x2d, 0x31, 0x33, 0x30, 0x31, 0x2c, 0x20,
 342     0x55, 0x53, 0x41, 0x2e, 0x0a, 0x20, 0x2a, 0x2f,
 343     0x0a,
 344 };
 345
 346 static git_obj some_obj = {
 347         some_data,
 348         sizeof(some_data),
 349         GIT_OBJ_BLOB
 350 };
 351
 352 static int make_odb_dir(void)
 353 {
 354     if (gitfo_mkdir(odb_dir, 0755) < 0) {
 355         if (errno == EEXIST) {
 356             fprintf(stderr, "odb directory \"%s\" already exists!\n", odb_dir);
 357             return -1;
 358         }
 359         fprintf(stderr, "can't make odb directory \"%s\"\n", odb_dir);
 360         return -1;
 361     }
 362
 363     return 0;
 364 }
 365
 366 static int remove_object_files(object_data *d)
 367 {
 368     if (gitfo_unlink(d->file) < 0) {
 369         fprintf(stderr, "can't delete object file \"%s\"\n", d->file);
 370         return -1;
 371     }
 372     if ((gitfo_rmdir(d->dir) < 0) && (errno != ENOTEMPTY)) {
 373         fprintf(stderr, "can't remove object directory \"%s\"\n", d->dir);
 374         return -1;
 375     }
 376
 377     if (gitfo_rmdir(odb_dir) < 0) {
 378         fprintf(stderr, "can't remove odb directory \"%s\"\n", odb_dir);
 379         return -1;
 380     }
 381
 382     return 0;
 383 }
 384
 385 static int check_object_files(object_data *d)
 386 {
 387     if (gitfo_exists(d->dir) < 0)
 388             return -1;
 389     if (gitfo_exists(d->file) < 0)
 390             return -1;
 391     return 0;
 392 }
 393
 394 static int cmp_objects(git_obj *o1, git_obj *o2)
 395 {
 396     if (o1->type != o2->type)
 397         return -1;
 398     if (o1->len != o2->len)
 399         return -1;
 400     if ((o1->len > 0) && (memcmp(o1->data, o2->data, o1->len) != 0))
 401         return -1;
 402     return 0;
 403 }
 404
 405 BEGIN_TEST(write_commit)
 406     git_odb *db;
 407     git_oid id1, id2;
 408     git_obj obj;
 409
 410     must_pass(make_odb_dir());
 411     must_pass(git_odb_open(&db, odb_dir));
 412     must_pass(git_oid_mkstr(&id1, commit.id));
 413
 414     must_pass(git_odb_write(&id2, db, &commit_obj));
 415     must_be_true(git_oid_cmp(&id1, &id2) == 0);
 416     must_pass(check_object_files(&commit));
 417
 418     must_pass(git_odb__read_loose(&obj, db, &id1));
 419     must_pass(cmp_objects(&obj, &commit_obj));
 420
 421     git_obj_close(&obj);
 422     git_odb_close(db);
 423     must_pass(remove_object_files(&commit));
 424 END_TEST
 425
 426 BEGIN_TEST(write_tree)
 427     git_odb *db;
 428     git_oid id1, id2;
 429     git_obj obj;
 430
 431     must_pass(make_odb_dir());
 432     must_pass(git_odb_open(&db, odb_dir));
 433     must_pass(git_oid_mkstr(&id1, tree.id));
 434
 435     must_pass(git_odb_write(&id2, db, &tree_obj));
 436     must_be_true(git_oid_cmp(&id1, &id2) == 0);
 437     must_pass(check_object_files(&tree));
 438
 439     must_pass(git_odb__read_loose(&obj, db, &id1));
 440     must_pass(cmp_objects(&obj, &tree_obj));
 441
 442     git_obj_close(&obj);
 443     git_odb_close(db);
 444     must_pass(remove_object_files(&tree));
 445 END_TEST
 446
 447 BEGIN_TEST(write_tag)
 448     git_odb *db;
 449     git_oid id1, id2;
 450     git_obj obj;
 451
 452     must_pass(make_odb_dir());
 453     must_pass(git_odb_open(&db, odb_dir));
 454     must_pass(git_oid_mkstr(&id1, tag.id));
 455
 456     must_pass(git_odb_write(&id2, db, &tag_obj));
 457     must_be_true(git_oid_cmp(&id1, &id2) == 0);
 458     must_pass(check_object_files(&tag));
 459
 460     must_pass(git_odb__read_loose(&obj, db, &id1));
 461     must_pass(cmp_objects(&obj, &tag_obj));
 462
 463     git_obj_close(&obj);
 464     git_odb_close(db);
 465     must_pass(remove_object_files(&tag));
 466 END_TEST
 467
 468 BEGIN_TEST(write_zero)
 469     git_odb *db;
 470     git_oid id1, id2;
 471     git_obj obj;
 472
 473     must_pass(make_odb_dir());
 474     must_pass(git_odb_open(&db, odb_dir));
 475     must_pass(git_oid_mkstr(&id1, zero.id));
 476
 477     must_pass(git_odb_write(&id2, db, &zero_obj));
 478     must_be_true(git_oid_cmp(&id1, &id2) == 0);
 479     must_pass(check_object_files(&zero));
 480
 481     must_pass(git_odb__read_loose(&obj, db, &id1));
 482     must_pass(cmp_objects(&obj, &zero_obj));
 483
 484     git_obj_close(&obj);
 485     git_odb_close(db);
 486     must_pass(remove_object_files(&zero));
 487 END_TEST
 488
 489 BEGIN_TEST(write_one)
 490     git_odb *db;
 491     git_oid id1, id2;
 492     git_obj obj;
 493
 494     must_pass(make_odb_dir());
 495     must_pass(git_odb_open(&db, odb_dir));
 496     must_pass(git_oid_mkstr(&id1, one.id));
 497
 498     must_pass(git_odb_write(&id2, db, &one_obj));
 499     must_be_true(git_oid_cmp(&id1, &id2) == 0);
 500     must_pass(check_object_files(&one));
 501
 502     must_pass(git_odb__read_loose(&obj, db, &id1));
 503     must_pass(cmp_objects(&obj, &one_obj));
 504
 505     git_obj_close(&obj);
 506     git_odb_close(db);
 507     must_pass(remove_object_files(&one));
 508 END_TEST
 509
 510 BEGIN_TEST(write_two)
 511     git_odb *db;
 512     git_oid id1, id2;
 513     git_obj obj;
 514
 515     must_pass(make_odb_dir());
 516     must_pass(git_odb_open(&db, odb_dir));
 517     must_pass(git_oid_mkstr(&id1, two.id));
 518
 519     must_pass(git_odb_write(&id2, db, &two_obj));
 520     must_be_true(git_oid_cmp(&id1, &id2) == 0);
 521     must_pass(check_object_files(&two));
 522
 523     must_pass(git_odb__read_loose(&obj, db, &id1));
 524     must_pass(cmp_objects(&obj, &two_obj));
 525
 526     git_obj_close(&obj);
 527     git_odb_close(db);
 528     must_pass(remove_object_files(&two));
 529 END_TEST
 530
 531 BEGIN_TEST(write_some)
 532     git_odb *db;
 533     git_oid id1, id2;
 534     git_obj obj;
 535
 536     must_pass(make_odb_dir());
 537     must_pass(git_odb_open(&db, odb_dir));
 538     must_pass(git_oid_mkstr(&id1, some.id));
 539
 540     must_pass(git_odb_write(&id2, db, &some_obj));
 541     must_be_true(git_oid_cmp(&id1, &id2) == 0);
 542     must_pass(check_object_files(&some));
 543
 544     must_pass(git_odb__read_loose(&obj, db, &id1));
 545     must_pass(cmp_objects(&obj, &some_obj));
 546
 547     git_obj_close(&obj);
 548     git_odb_close(db);
 549     must_pass(remove_object_files(&some));
 550 END_TEST
 551