1 #include "clar_libgit2.h"
11 * This is a packfile with three objects. The second is a delta which
12 * depends on the third, which is also a delta.
14 static const unsigned char out_of_order_pack
[] = {
15 0x50, 0x41, 0x43, 0x4b, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03,
16 0x32, 0x78, 0x9c, 0x63, 0x67, 0x00, 0x00, 0x00, 0x10, 0x00, 0x08, 0x76,
17 0xe6, 0x8f, 0xe8, 0x12, 0x9b, 0x54, 0x6b, 0x10, 0x1a, 0xee, 0x95, 0x10,
18 0xc5, 0x32, 0x8e, 0x7f, 0x21, 0xca, 0x1d, 0x18, 0x78, 0x9c, 0x63, 0x62,
19 0x66, 0x4e, 0xcb, 0xcf, 0x07, 0x00, 0x02, 0xac, 0x01, 0x4d, 0x75, 0x01,
20 0xd7, 0x71, 0x36, 0x66, 0xf4, 0xde, 0x82, 0x27, 0x76, 0xc7, 0x62, 0x2c,
21 0x10, 0xf1, 0xb0, 0x7d, 0xe2, 0x80, 0xdc, 0x78, 0x9c, 0x63, 0x62, 0x62,
22 0x62, 0xb7, 0x03, 0x00, 0x00, 0x69, 0x00, 0x4c, 0xde, 0x7d, 0xaa, 0xe4,
23 0x19, 0x87, 0x58, 0x80, 0x61, 0x09, 0x9a, 0x33, 0xca, 0x7a, 0x31, 0x92,
24 0x6f, 0xae, 0x66, 0x75
26 static const unsigned int out_of_order_pack_len
= 112;
29 * Packfile with two objects. The second is a delta against an object
30 * which is not in the packfile
32 static const unsigned char thin_pack
[] = {
33 0x50, 0x41, 0x43, 0x4b, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02,
34 0x32, 0x78, 0x9c, 0x63, 0x67, 0x00, 0x00, 0x00, 0x10, 0x00, 0x08, 0x76,
35 0xe6, 0x8f, 0xe8, 0x12, 0x9b, 0x54, 0x6b, 0x10, 0x1a, 0xee, 0x95, 0x10,
36 0xc5, 0x32, 0x8e, 0x7f, 0x21, 0xca, 0x1d, 0x18, 0x78, 0x9c, 0x63, 0x62,
37 0x66, 0x4e, 0xcb, 0xcf, 0x07, 0x00, 0x02, 0xac, 0x01, 0x4d, 0x42, 0x52,
38 0x3a, 0x6f, 0x39, 0xd1, 0xfe, 0x66, 0x68, 0x6b, 0xa5, 0xe5, 0xe2, 0x97,
39 0xac, 0x94, 0x6c, 0x76, 0x0b, 0x04
41 static const unsigned int thin_pack_len
= 78;
44 * Packfile with one object. It references an object which is not in the
45 * packfile and has a corrupt length (states the deltified stream is 1 byte
46 * long, where it is actually 6).
48 static const unsigned char corrupt_thin_pack
[] = {
49 0x50, 0x41, 0x43, 0x4b, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01,
50 0x71, 0xe6, 0x8f, 0xe8, 0x12, 0x9b, 0x54, 0x6b, 0x10, 0x1a, 0xee, 0x95,
51 0x10, 0xc5, 0x32, 0x8e, 0x7f, 0x21, 0xca, 0x1d, 0x18, 0x78, 0x9c, 0x63,
52 0x62, 0x66, 0x4e, 0xcb, 0xcf, 0x07, 0x00, 0x02, 0xac, 0x01, 0x4d, 0x07,
53 0x67, 0x03, 0xc5, 0x40, 0x99, 0x49, 0xb1, 0x3b, 0x7d, 0xae, 0x9b, 0x0e,
54 0xdd, 0xde, 0xc6, 0x76, 0x43, 0x24, 0x64
56 static const unsigned int corrupt_thin_pack_len
= 67;
59 * Packfile with a missing trailer.
61 static const unsigned char missing_trailer_pack
[] = {
62 0x50, 0x41, 0x43, 0x4b, 0x00, 0x00, 0x00, 0x03, 0x00, 0x50, 0xf4, 0x3b,
64 static const unsigned int missing_trailer_pack_len
= 12;
67 * Packfile that causes the packfile stream to open in a way in which it leaks
70 static const unsigned char leaky_pack
[] = {
71 0x50, 0x41, 0x43, 0x4b, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x03,
72 0xf4, 0xbd, 0x51, 0x51, 0x51, 0x51, 0x51, 0x72, 0x65, 0x41, 0x4b, 0x63,
73 0x5f, 0x64, 0x65, 0x70, 0x74, 0x68, 0xbd, 0x41, 0x4b
75 static const unsigned int leaky_pack_len
= 33;
78 * Packfile with a three objects. The first one is a tree referencing two blobs,
79 * the second object is one of those blobs. The second blob is missing.
81 unsigned char incomplete_pack
[] = {
82 0x50, 0x41, 0x43, 0x4b, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02,
83 0xae, 0x03, 0x78, 0x9c, 0x33, 0x34, 0x30, 0x30, 0x33, 0x31, 0x51, 0x48,
84 0x4a, 0x2c, 0x62, 0x08, 0x17, 0x3b, 0x15, 0xd9, 0x7e, 0xfa, 0x67, 0x6d,
85 0xf6, 0x56, 0x4f, 0x85, 0x7d, 0xcb, 0xd6, 0xde, 0x53, 0xd1, 0x6d, 0x7f,
86 0x66, 0x08, 0x91, 0x4e, 0xcb, 0xcf, 0x67, 0x50, 0xad, 0x39, 0x9a, 0xa2,
87 0xb3, 0x71, 0x41, 0xc8, 0x87, 0x9e, 0x13, 0xf6, 0xba, 0x53, 0xec, 0xc2,
88 0xfe, 0xda, 0xed, 0x9b, 0x09, 0x00, 0xe8, 0xc8, 0x19, 0xab, 0x34, 0x78,
89 0x9c, 0x4b, 0x4a, 0x2c, 0xe2, 0x02, 0x00, 0x03, 0x9d, 0x01, 0x40, 0x4b,
90 0x72, 0xa2, 0x6f, 0xb6, 0x88, 0x2d, 0x6c, 0xa5, 0x07, 0xb2, 0xa5, 0x45,
91 0xe8, 0xdb, 0xe6, 0x53, 0xb3, 0x52, 0xe2
93 unsigned int incomplete_pack_len
= 115;
95 static const unsigned char base_obj
[] = { 07, 076 };
96 static const unsigned int base_obj_len
= 2;
98 void test_pack_indexer__out_of_order(void)
100 git_indexer
*idx
= 0;
101 git_indexer_progress stats
= { 0 };
103 cl_git_pass(git_indexer_new(&idx
, ".", 0, NULL
, NULL
));
104 cl_git_pass(git_indexer_append(
105 idx
, out_of_order_pack
, out_of_order_pack_len
, &stats
));
106 cl_git_pass(git_indexer_commit(idx
, &stats
));
108 cl_assert_equal_i(stats
.total_objects
, 3);
109 cl_assert_equal_i(stats
.received_objects
, 3);
110 cl_assert_equal_i(stats
.indexed_objects
, 3);
112 git_indexer_free(idx
);
115 void test_pack_indexer__missing_trailer(void)
117 git_indexer
*idx
= 0;
118 git_indexer_progress stats
= { 0 };
120 cl_git_pass(git_indexer_new(&idx
, ".", 0, NULL
, NULL
));
121 cl_git_pass(git_indexer_append(
122 idx
, missing_trailer_pack
, missing_trailer_pack_len
, &stats
));
123 cl_git_fail(git_indexer_commit(idx
, &stats
));
125 cl_assert(git_error_last() != NULL
);
126 cl_assert_equal_i(git_error_last()->klass
, GIT_ERROR_INDEXER
);
128 git_indexer_free(idx
);
131 void test_pack_indexer__leaky(void)
133 git_indexer
*idx
= 0;
134 git_indexer_progress stats
= { 0 };
136 cl_git_pass(git_indexer_new(&idx
, ".", 0, NULL
, NULL
));
137 cl_git_pass(git_indexer_append(
138 idx
, leaky_pack
, leaky_pack_len
, &stats
));
139 cl_git_fail(git_indexer_commit(idx
, &stats
));
141 cl_assert(git_error_last() != NULL
);
142 cl_assert_equal_i(git_error_last()->klass
, GIT_ERROR_INDEXER
);
144 git_indexer_free(idx
);
147 void test_pack_indexer__fix_thin(void)
149 git_indexer
*idx
= NULL
;
150 git_indexer_progress stats
= { 0 };
151 git_repository
*repo
;
153 git_oid id
, should_id
;
155 cl_git_pass(git_repository_init(&repo
, "thin.git", true));
156 cl_git_pass(git_repository_odb(&odb
, repo
));
158 /* Store the missing base into your ODB so the indexer can fix the pack */
159 cl_git_pass(git_odb_write(&id
, odb
, base_obj
, base_obj_len
, GIT_OBJECT_BLOB
));
160 git_oid_fromstr(&should_id
, "e68fe8129b546b101aee9510c5328e7f21ca1d18");
161 cl_assert_equal_oid(&should_id
, &id
);
163 cl_git_pass(git_indexer_new(&idx
, ".", 0, odb
, NULL
));
164 cl_git_pass(git_indexer_append(idx
, thin_pack
, thin_pack_len
, &stats
));
165 cl_git_pass(git_indexer_commit(idx
, &stats
));
167 cl_assert_equal_i(stats
.total_objects
, 2);
168 cl_assert_equal_i(stats
.received_objects
, 2);
169 cl_assert_equal_i(stats
.indexed_objects
, 2);
170 cl_assert_equal_i(stats
.local_objects
, 1);
172 cl_assert_equal_s("fefdb2d740a3a6b6c03a0c7d6ce431c6d5810e13", git_indexer_name(idx
));
174 git_indexer_free(idx
);
176 git_repository_free(repo
);
179 * The pack's name/hash only tells us what objects there are,
180 * so we need to go through the packfile again in order to
181 * figure out whether we calculated the trailer correctly.
184 unsigned char buffer
[128];
188 const char *name
= "pack-fefdb2d740a3a6b6c03a0c7d6ce431c6d5810e13.pack";
190 fd
= p_open(name
, O_RDONLY
);
193 cl_git_pass(p_stat(name
, &st
));
195 cl_git_pass(git_indexer_new(&idx
, ".", 0, NULL
, NULL
));
196 read
= p_read(fd
, buffer
, sizeof(buffer
));
197 cl_assert(read
!= -1);
200 cl_git_pass(git_indexer_append(idx
, buffer
, read
, &stats
));
201 cl_git_pass(git_indexer_commit(idx
, &stats
));
203 cl_assert_equal_i(stats
.total_objects
, 3);
204 cl_assert_equal_i(stats
.received_objects
, 3);
205 cl_assert_equal_i(stats
.indexed_objects
, 3);
206 cl_assert_equal_i(stats
.local_objects
, 0);
208 git_indexer_free(idx
);
212 void test_pack_indexer__corrupt_length(void)
214 git_indexer
*idx
= NULL
;
215 git_indexer_progress stats
= { 0 };
216 git_repository
*repo
;
218 git_oid id
, should_id
;
220 cl_git_pass(git_repository_init(&repo
, "thin.git", true));
221 cl_git_pass(git_repository_odb(&odb
, repo
));
223 /* Store the missing base into your ODB so the indexer can fix the pack */
224 cl_git_pass(git_odb_write(&id
, odb
, base_obj
, base_obj_len
, GIT_OBJECT_BLOB
));
225 git_oid_fromstr(&should_id
, "e68fe8129b546b101aee9510c5328e7f21ca1d18");
226 cl_assert_equal_oid(&should_id
, &id
);
228 cl_git_pass(git_indexer_new(&idx
, ".", 0, odb
, NULL
));
229 cl_git_pass(git_indexer_append(
230 idx
, corrupt_thin_pack
, corrupt_thin_pack_len
, &stats
));
231 cl_git_fail(git_indexer_commit(idx
, &stats
));
233 cl_assert(git_error_last() != NULL
);
234 cl_assert_equal_i(git_error_last()->klass
, GIT_ERROR_ZLIB
);
236 git_indexer_free(idx
);
238 git_repository_free(repo
);
241 void test_pack_indexer__incomplete_pack_fails_with_strict(void)
243 git_indexer_options opts
= GIT_INDEXER_OPTIONS_INIT
;
244 git_indexer
*idx
= 0;
245 git_indexer_progress stats
= { 0 };
249 cl_git_pass(git_indexer_new(&idx
, ".", 0, NULL
, &opts
));
250 cl_git_pass(git_indexer_append(
251 idx
, incomplete_pack
, incomplete_pack_len
, &stats
));
252 cl_git_fail(git_indexer_commit(idx
, &stats
));
254 cl_assert_equal_i(stats
.total_objects
, 2);
255 cl_assert_equal_i(stats
.received_objects
, 2);
256 cl_assert_equal_i(stats
.indexed_objects
, 2);
258 git_indexer_free(idx
);
261 void test_pack_indexer__out_of_order_with_connectivity_checks(void)
263 git_indexer_options opts
= GIT_INDEXER_OPTIONS_INIT
;
264 git_indexer
*idx
= 0;
265 git_indexer_progress stats
= { 0 };
269 cl_git_pass(git_indexer_new(&idx
, ".", 0, NULL
, &opts
));
270 cl_git_pass(git_indexer_append(
271 idx
, out_of_order_pack
, out_of_order_pack_len
, &stats
));
272 cl_git_pass(git_indexer_commit(idx
, &stats
));
274 cl_assert_equal_i(stats
.total_objects
, 3);
275 cl_assert_equal_i(stats
.received_objects
, 3);
276 cl_assert_equal_i(stats
.indexed_objects
, 3);
278 git_indexer_free(idx
);
281 static int find_tmp_file_recurs(void *opaque
, git_str
*path
)
284 git_str
*first_tmp_file
= opaque
;
287 if ((error
= p_lstat_posixly(path
->ptr
, &st
)) < 0)
290 if (S_ISDIR(st
.st_mode
))
291 return git_fs_path_direach(path
, 0, find_tmp_file_recurs
, opaque
);
293 /* This is the template that's used in git_futils_mktmp. */
294 if (strstr(git_str_cstr(path
), "_git2_") != NULL
)
295 return git_str_sets(first_tmp_file
, git_str_cstr(path
));
300 void test_pack_indexer__no_tmp_files(void)
302 git_indexer
*idx
= NULL
;
303 git_str path
= GIT_STR_INIT
;
304 git_str first_tmp_file
= GIT_STR_INIT
;
306 /* Precondition: there are no temporary files. */
307 cl_git_pass(git_str_sets(&path
, clar_sandbox_path()));
308 cl_git_pass(find_tmp_file_recurs(&first_tmp_file
, &path
));
309 git_str_dispose(&path
);
310 cl_assert(git_str_len(&first_tmp_file
) == 0);
312 cl_git_pass(git_indexer_new(&idx
, ".", 0, NULL
, NULL
));
313 git_indexer_free(idx
);
315 cl_git_pass(git_str_sets(&path
, clar_sandbox_path()));
316 cl_git_pass(find_tmp_file_recurs(&first_tmp_file
, &path
));
317 git_str_dispose(&path
);
318 cl_assert(git_str_len(&first_tmp_file
) == 0);
319 git_str_dispose(&first_tmp_file
);