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git.ipfire.org Git - thirdparty/systemd.git/blob - src/journal/test-journal.c
1 /* SPDX-License-Identifier: LGPL-2.1+ */
6 #include "chattr-util.h"
8 #include "journal-authenticate.h"
9 #include "journal-file.h"
10 #include "journal-vacuum.h"
15 static bool arg_keep
= false;
17 static void mkdtemp_chdir_chattr(char *path
) {
18 assert_se(mkdtemp(path
));
19 assert_se(chdir(path
) >= 0);
21 /* Speed up things a bit on btrfs, ensuring that CoW is turned off for all files created in our
22 * directory during the test run */
23 (void) chattr_path(path
, FS_NOCOW_FL
, FS_NOCOW_FL
, NULL
);
26 static void test_non_empty(void) {
30 static const char test
[] = "TEST1=1", test2
[] = "TEST2=2";
33 sd_id128_t fake_boot_id
;
34 char t
[] = "/var/tmp/journal-XXXXXX";
36 test_setup_logging(LOG_DEBUG
);
38 mkdtemp_chdir_chattr(t
);
40 assert_se(journal_file_open(-1, "test.journal", O_RDWR
|O_CREAT
, 0666, true, (uint64_t) -1, true, NULL
, NULL
, NULL
, NULL
, &f
) == 0);
42 assert_se(dual_timestamp_get(&ts
));
43 assert_se(sd_id128_randomize(&fake_boot_id
) == 0);
45 iovec
= IOVEC_MAKE_STRING(test
);
46 assert_se(journal_file_append_entry(f
, &ts
, NULL
, &iovec
, 1, NULL
, NULL
, NULL
) == 0);
48 iovec
= IOVEC_MAKE_STRING(test2
);
49 assert_se(journal_file_append_entry(f
, &ts
, NULL
, &iovec
, 1, NULL
, NULL
, NULL
) == 0);
51 iovec
= IOVEC_MAKE_STRING(test
);
52 assert_se(journal_file_append_entry(f
, &ts
, &fake_boot_id
, &iovec
, 1, NULL
, NULL
, NULL
) == 0);
55 journal_file_append_tag(f
);
59 assert_se(journal_file_next_entry(f
, 0, DIRECTION_DOWN
, &o
, &p
) == 1);
60 assert_se(le64toh(o
->entry
.seqnum
) == 1);
62 assert_se(journal_file_next_entry(f
, p
, DIRECTION_DOWN
, &o
, &p
) == 1);
63 assert_se(le64toh(o
->entry
.seqnum
) == 2);
65 assert_se(journal_file_next_entry(f
, p
, DIRECTION_DOWN
, &o
, &p
) == 1);
66 assert_se(le64toh(o
->entry
.seqnum
) == 3);
67 assert_se(sd_id128_equal(o
->entry
.boot_id
, fake_boot_id
));
69 assert_se(journal_file_next_entry(f
, p
, DIRECTION_DOWN
, &o
, &p
) == 0);
71 assert_se(journal_file_next_entry(f
, 0, DIRECTION_DOWN
, &o
, &p
) == 1);
72 assert_se(le64toh(o
->entry
.seqnum
) == 1);
74 assert_se(journal_file_find_data_object(f
, test
, strlen(test
), NULL
, &p
) == 1);
75 assert_se(journal_file_next_entry_for_data(f
, NULL
, 0, p
, DIRECTION_DOWN
, &o
, NULL
) == 1);
76 assert_se(le64toh(o
->entry
.seqnum
) == 1);
78 assert_se(journal_file_next_entry_for_data(f
, NULL
, 0, p
, DIRECTION_UP
, &o
, NULL
) == 1);
79 assert_se(le64toh(o
->entry
.seqnum
) == 3);
81 assert_se(journal_file_find_data_object(f
, test2
, strlen(test2
), NULL
, &p
) == 1);
82 assert_se(journal_file_next_entry_for_data(f
, NULL
, 0, p
, DIRECTION_UP
, &o
, NULL
) == 1);
83 assert_se(le64toh(o
->entry
.seqnum
) == 2);
85 assert_se(journal_file_next_entry_for_data(f
, NULL
, 0, p
, DIRECTION_DOWN
, &o
, NULL
) == 1);
86 assert_se(le64toh(o
->entry
.seqnum
) == 2);
88 assert_se(journal_file_find_data_object(f
, "quux", 4, NULL
, &p
) == 0);
90 assert_se(journal_file_move_to_entry_by_seqnum(f
, 1, DIRECTION_DOWN
, &o
, NULL
) == 1);
91 assert_se(le64toh(o
->entry
.seqnum
) == 1);
93 assert_se(journal_file_move_to_entry_by_seqnum(f
, 3, DIRECTION_DOWN
, &o
, NULL
) == 1);
94 assert_se(le64toh(o
->entry
.seqnum
) == 3);
96 assert_se(journal_file_move_to_entry_by_seqnum(f
, 2, DIRECTION_DOWN
, &o
, NULL
) == 1);
97 assert_se(le64toh(o
->entry
.seqnum
) == 2);
99 assert_se(journal_file_move_to_entry_by_seqnum(f
, 10, DIRECTION_DOWN
, &o
, NULL
) == 0);
101 journal_file_rotate(&f
, true, (uint64_t) -1, true, NULL
);
102 journal_file_rotate(&f
, true, (uint64_t) -1, true, NULL
);
104 (void) journal_file_close(f
);
109 log_info("Not removing %s", t
);
111 journal_directory_vacuum(".", 3000000, 0, 0, NULL
, true);
113 assert_se(rm_rf(t
, REMOVE_ROOT
|REMOVE_PHYSICAL
) >= 0);
116 puts("------------------------------------------------------------");
119 static void test_empty(void) {
120 JournalFile
*f1
, *f2
, *f3
, *f4
;
121 char t
[] = "/var/tmp/journal-XXXXXX";
123 test_setup_logging(LOG_DEBUG
);
125 mkdtemp_chdir_chattr(t
);
127 assert_se(journal_file_open(-1, "test.journal", O_RDWR
|O_CREAT
, 0666, false, (uint64_t) -1, false, NULL
, NULL
, NULL
, NULL
, &f1
) == 0);
129 assert_se(journal_file_open(-1, "test-compress.journal", O_RDWR
|O_CREAT
, 0666, true, (uint64_t) -1, false, NULL
, NULL
, NULL
, NULL
, &f2
) == 0);
131 assert_se(journal_file_open(-1, "test-seal.journal", O_RDWR
|O_CREAT
, 0666, false, (uint64_t) -1, true, NULL
, NULL
, NULL
, NULL
, &f3
) == 0);
133 assert_se(journal_file_open(-1, "test-seal-compress.journal", O_RDWR
|O_CREAT
, 0666, true, (uint64_t) -1, true, NULL
, NULL
, NULL
, NULL
, &f4
) == 0);
135 journal_file_print_header(f1
);
137 journal_file_print_header(f2
);
139 journal_file_print_header(f3
);
141 journal_file_print_header(f4
);
147 log_info("Not removing %s", t
);
149 journal_directory_vacuum(".", 3000000, 0, 0, NULL
, true);
151 assert_se(rm_rf(t
, REMOVE_ROOT
|REMOVE_PHYSICAL
) >= 0);
154 (void) journal_file_close(f1
);
155 (void) journal_file_close(f2
);
156 (void) journal_file_close(f3
);
157 (void) journal_file_close(f4
);
161 static bool check_compressed(uint64_t compress_threshold
, uint64_t data_size
) {
167 char t
[] = "/var/tmp/journal-XXXXXX";
168 char data
[2048] = {0};
172 assert_se(data_size
<= sizeof(data
));
174 test_setup_logging(LOG_DEBUG
);
176 mkdtemp_chdir_chattr(t
);
178 assert_se(journal_file_open(-1, "test.journal", O_RDWR
|O_CREAT
, 0666, true, compress_threshold
, true, NULL
, NULL
, NULL
, NULL
, &f
) == 0);
180 dual_timestamp_get(&ts
);
182 iovec
= IOVEC_MAKE(data
, data_size
);
183 assert_se(journal_file_append_entry(f
, &ts
, NULL
, &iovec
, 1, NULL
, NULL
, NULL
) == 0);
186 journal_file_append_tag(f
);
188 journal_file_dump(f
);
190 /* We have to partially reimplement some of the dump logic, because the normal next_entry does the
191 * decompression for us. */
192 p
= le64toh(f
->header
->header_size
);
194 r
= journal_file_move_to_object(f
, OBJECT_UNUSED
, p
, &o
);
196 if (o
->object
.type
== OBJECT_DATA
)
199 assert_se(p
< le64toh(f
->header
->tail_object_offset
));
200 p
= p
+ ALIGN64(le64toh(o
->object
.size
));
203 is_compressed
= (o
->object
.flags
& OBJECT_COMPRESSION_MASK
) != 0;
205 (void) journal_file_close(f
);
210 log_info("Not removing %s", t
);
212 journal_directory_vacuum(".", 3000000, 0, 0, NULL
, true);
214 assert_se(rm_rf(t
, REMOVE_ROOT
|REMOVE_PHYSICAL
) >= 0);
217 puts("------------------------------------------------------------");
219 return is_compressed
;
222 static void test_min_compress_size(void) {
223 /* Note that XZ will actually fail to compress anything under 80 bytes, so you have to choose the limits
226 /* DEFAULT_MIN_COMPRESS_SIZE is 512 */
227 assert_se(!check_compressed((uint64_t) -1, 255));
228 assert_se(check_compressed((uint64_t) -1, 513));
230 /* compress everything */
231 assert_se(check_compressed(0, 96));
232 assert_se(check_compressed(8, 96));
234 /* Ensure we don't try to compress less than 8 bytes */
235 assert_se(!check_compressed(0, 7));
237 /* check boundary conditions */
238 assert_se(check_compressed(256, 256));
239 assert_se(!check_compressed(256, 255));
243 int main(int argc
, char *argv
[]) {
246 test_setup_logging(LOG_INFO
);
248 /* journal_file_open requires a valid machine id */
249 if (access("/etc/machine-id", F_OK
) != 0)
250 return log_tests_skipped("/etc/machine-id not found");
255 test_min_compress_size();