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git.ipfire.org Git - thirdparty/systemd.git/blob - src/journal/test-journal.c
cd295b2a7e51bc751a6e37283788729e0b7588ab
1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
6 #include "chattr-util.h"
8 #include "journal-authenticate.h"
9 #include "journal-vacuum.h"
11 #include "managed-journal-file.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_one(void) {
27 _cleanup_(mmap_cache_unrefp
) MMapCache
*m
= NULL
;
29 ManagedJournalFile
*f
;
31 static const char test
[] = "TEST1=1", test2
[] = "TEST2=2";
34 sd_id128_t fake_boot_id
;
35 char t
[] = "/var/tmp/journal-XXXXXX";
40 mkdtemp_chdir_chattr(t
);
42 assert_se(managed_journal_file_open(-1, "test.journal", O_RDWR
|O_CREAT
, JOURNAL_COMPRESS
|JOURNAL_SEAL
, 0666, UINT64_MAX
, NULL
, m
, NULL
, NULL
, &f
) == 0);
44 assert_se(dual_timestamp_get(&ts
));
45 assert_se(sd_id128_randomize(&fake_boot_id
) == 0);
47 iovec
= IOVEC_MAKE_STRING(test
);
48 assert_se(journal_file_append_entry(f
->file
, &ts
, NULL
, &iovec
, 1, NULL
, NULL
, NULL
, NULL
) == 0);
50 iovec
= IOVEC_MAKE_STRING(test2
);
51 assert_se(journal_file_append_entry(f
->file
, &ts
, NULL
, &iovec
, 1, NULL
, NULL
, NULL
, NULL
) == 0);
53 iovec
= IOVEC_MAKE_STRING(test
);
54 assert_se(journal_file_append_entry(f
->file
, &ts
, &fake_boot_id
, &iovec
, 1, NULL
, NULL
, NULL
, NULL
) == 0);
57 journal_file_append_tag(f
->file
);
59 journal_file_dump(f
->file
);
61 assert_se(journal_file_next_entry(f
->file
, 0, DIRECTION_DOWN
, &o
, &p
) == 1);
62 assert_se(le64toh(o
->entry
.seqnum
) == 1);
64 assert_se(journal_file_next_entry(f
->file
, p
, DIRECTION_DOWN
, &o
, &p
) == 1);
65 assert_se(le64toh(o
->entry
.seqnum
) == 2);
67 assert_se(journal_file_next_entry(f
->file
, p
, DIRECTION_DOWN
, &o
, &p
) == 1);
68 assert_se(le64toh(o
->entry
.seqnum
) == 3);
69 assert_se(sd_id128_equal(o
->entry
.boot_id
, fake_boot_id
));
71 assert_se(journal_file_next_entry(f
->file
, p
, DIRECTION_DOWN
, &o
, &p
) == 0);
73 assert_se(journal_file_next_entry(f
->file
, 0, DIRECTION_DOWN
, &o
, &p
) == 1);
74 assert_se(le64toh(o
->entry
.seqnum
) == 1);
76 assert_se(journal_file_find_data_object(f
->file
, test
, strlen(test
), &d
, NULL
) == 1);
77 assert_se(journal_file_next_entry_for_data(f
->file
, d
, DIRECTION_DOWN
, &o
, NULL
) == 1);
78 assert_se(le64toh(o
->entry
.seqnum
) == 1);
80 assert_se(journal_file_next_entry_for_data(f
->file
, d
, DIRECTION_UP
, &o
, NULL
) == 1);
81 assert_se(le64toh(o
->entry
.seqnum
) == 3);
83 assert_se(journal_file_find_data_object(f
->file
, test2
, strlen(test2
), &d
, NULL
) == 1);
84 assert_se(journal_file_next_entry_for_data(f
->file
, d
, DIRECTION_UP
, &o
, NULL
) == 1);
85 assert_se(le64toh(o
->entry
.seqnum
) == 2);
87 assert_se(journal_file_next_entry_for_data(f
->file
, d
, DIRECTION_DOWN
, &o
, NULL
) == 1);
88 assert_se(le64toh(o
->entry
.seqnum
) == 2);
90 assert_se(journal_file_find_data_object(f
->file
, "quux", 4, &d
, NULL
) == 0);
92 assert_se(journal_file_move_to_entry_by_seqnum(f
->file
, 1, DIRECTION_DOWN
, &o
, NULL
) == 1);
93 assert_se(le64toh(o
->entry
.seqnum
) == 1);
95 assert_se(journal_file_move_to_entry_by_seqnum(f
->file
, 3, DIRECTION_DOWN
, &o
, NULL
) == 1);
96 assert_se(le64toh(o
->entry
.seqnum
) == 3);
98 assert_se(journal_file_move_to_entry_by_seqnum(f
->file
, 2, DIRECTION_DOWN
, &o
, NULL
) == 1);
99 assert_se(le64toh(o
->entry
.seqnum
) == 2);
101 assert_se(journal_file_move_to_entry_by_seqnum(f
->file
, 10, DIRECTION_DOWN
, &o
, NULL
) == 0);
103 managed_journal_file_rotate(&f
, m
, JOURNAL_SEAL
|JOURNAL_COMPRESS
, UINT64_MAX
, NULL
);
104 managed_journal_file_rotate(&f
, m
, JOURNAL_SEAL
|JOURNAL_COMPRESS
, UINT64_MAX
, NULL
);
106 (void) managed_journal_file_close(f
);
111 log_info("Not removing %s", t
);
113 journal_directory_vacuum(".", 3000000, 0, 0, NULL
, true);
115 assert_se(rm_rf(t
, REMOVE_ROOT
|REMOVE_PHYSICAL
) >= 0);
118 puts("------------------------------------------------------------");
122 assert_se(setenv("SYSTEMD_JOURNAL_COMPACT", "0", 1) >= 0);
123 test_non_empty_one();
125 assert_se(setenv("SYSTEMD_JOURNAL_COMPACT", "1", 1) >= 0);
126 test_non_empty_one();
129 static void test_empty_one(void) {
130 _cleanup_(mmap_cache_unrefp
) MMapCache
*m
= NULL
;
131 ManagedJournalFile
*f1
, *f2
, *f3
, *f4
;
132 char t
[] = "/var/tmp/journal-XXXXXX";
134 m
= mmap_cache_new();
135 assert_se(m
!= NULL
);
137 mkdtemp_chdir_chattr(t
);
139 assert_se(managed_journal_file_open(-1, "test.journal", O_RDWR
|O_CREAT
, 0, 0666, UINT64_MAX
, NULL
, m
, NULL
, NULL
, &f1
) == 0);
140 assert_se(managed_journal_file_open(-1, "test-compress.journal", O_RDWR
|O_CREAT
, JOURNAL_COMPRESS
, 0666, UINT64_MAX
, NULL
, m
, NULL
, NULL
, &f2
) == 0);
141 assert_se(managed_journal_file_open(-1, "test-seal.journal", O_RDWR
|O_CREAT
, JOURNAL_SEAL
, 0666, UINT64_MAX
, NULL
, m
, NULL
, NULL
, &f3
) == 0);
142 assert_se(managed_journal_file_open(-1, "test-seal-compress.journal", O_RDWR
|O_CREAT
, JOURNAL_COMPRESS
|JOURNAL_SEAL
, 0666, UINT64_MAX
, NULL
, m
, NULL
, NULL
, &f4
) == 0);
144 journal_file_print_header(f1
->file
);
146 journal_file_print_header(f2
->file
);
148 journal_file_print_header(f3
->file
);
150 journal_file_print_header(f4
->file
);
156 log_info("Not removing %s", t
);
158 journal_directory_vacuum(".", 3000000, 0, 0, NULL
, true);
160 assert_se(rm_rf(t
, REMOVE_ROOT
|REMOVE_PHYSICAL
) >= 0);
163 (void) managed_journal_file_close(f1
);
164 (void) managed_journal_file_close(f2
);
165 (void) managed_journal_file_close(f3
);
166 (void) managed_journal_file_close(f4
);
170 assert_se(setenv("SYSTEMD_JOURNAL_COMPACT", "0", 1) >= 0);
173 assert_se(setenv("SYSTEMD_JOURNAL_COMPACT", "1", 1) >= 0);
178 static bool check_compressed(uint64_t compress_threshold
, uint64_t data_size
) {
179 _cleanup_(mmap_cache_unrefp
) MMapCache
*m
= NULL
;
181 ManagedJournalFile
*f
;
185 char t
[] = "/var/tmp/journal-XXXXXX";
186 char data
[2048] = "FIELD=";
190 assert_se(data_size
<= sizeof(data
));
192 m
= mmap_cache_new();
193 assert_se(m
!= NULL
);
195 mkdtemp_chdir_chattr(t
);
197 assert_se(managed_journal_file_open(-1, "test.journal", O_RDWR
|O_CREAT
, JOURNAL_COMPRESS
|JOURNAL_SEAL
, 0666, compress_threshold
, NULL
, m
, NULL
, NULL
, &f
) == 0);
199 dual_timestamp_get(&ts
);
201 iovec
= IOVEC_MAKE(data
, data_size
);
202 assert_se(journal_file_append_entry(f
->file
, &ts
, NULL
, &iovec
, 1, NULL
, NULL
, NULL
, NULL
) == 0);
205 journal_file_append_tag(f
->file
);
207 journal_file_dump(f
->file
);
209 /* We have to partially reimplement some of the dump logic, because the normal next_entry does the
210 * decompression for us. */
211 p
= le64toh(f
->file
->header
->header_size
);
213 r
= journal_file_move_to_object(f
->file
, OBJECT_UNUSED
, p
, &o
);
215 if (o
->object
.type
== OBJECT_DATA
)
218 assert_se(p
< le64toh(f
->file
->header
->tail_object_offset
));
219 p
= p
+ ALIGN64(le64toh(o
->object
.size
));
222 is_compressed
= COMPRESSION_FROM_OBJECT(o
) != COMPRESSION_NONE
;
224 (void) managed_journal_file_close(f
);
229 log_info("Not removing %s", t
);
231 journal_directory_vacuum(".", 3000000, 0, 0, NULL
, true);
233 assert_se(rm_rf(t
, REMOVE_ROOT
|REMOVE_PHYSICAL
) >= 0);
236 puts("------------------------------------------------------------");
238 return is_compressed
;
241 static void test_min_compress_size_one(void) {
242 /* Note that XZ will actually fail to compress anything under 80 bytes, so you have to choose the limits
245 /* DEFAULT_MIN_COMPRESS_SIZE is 512 */
246 assert_se(!check_compressed(UINT64_MAX
, 255));
247 assert_se(check_compressed(UINT64_MAX
, 513));
249 /* compress everything */
250 assert_se(check_compressed(0, 96));
251 assert_se(check_compressed(8, 96));
253 /* Ensure we don't try to compress less than 8 bytes */
254 assert_se(!check_compressed(0, 7));
256 /* check boundary conditions */
257 assert_se(check_compressed(256, 256));
258 assert_se(!check_compressed(256, 255));
261 TEST(min_compress_size
) {
262 assert_se(setenv("SYSTEMD_JOURNAL_COMPACT", "0", 1) >= 0);
263 test_min_compress_size_one();
265 assert_se(setenv("SYSTEMD_JOURNAL_COMPACT", "1", 1) >= 0);
266 test_min_compress_size_one();
270 static int intro(void) {
271 arg_keep
= saved_argc
> 1;
273 /* managed_journal_file_open requires a valid machine id */
274 if (access("/etc/machine-id", F_OK
) != 0)
275 return log_tests_skipped("/etc/machine-id not found");
280 DEFINE_TEST_MAIN_WITH_INTRO(LOG_DEBUG
, intro
);