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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <fcntl.h>
#include <unistd.h>
#include "sd-journal.h"
#include "alloc-util.h"
#include "chattr-util.h"
#include "iovec-util.h"
#include "journal-file-util.h"
#include "journal-internal.h"
#include "log.h"
#include "macro.h"
#include "parse-util.h"
#include "rm-rf.h"
#include "tests.h"
#define N_ENTRIES 200
static void verify_contents(sd_journal *j, unsigned skip) {
unsigned i;
assert_se(j);
i = 0;
SD_JOURNAL_FOREACH(j) {
const void *d;
char *k, *c;
size_t l;
unsigned u = 0;
assert_se(sd_journal_get_cursor(j, &k) >= 0);
printf("cursor: %s\n", k);
free(k);
assert_se(sd_journal_get_data(j, "MAGIC", &d, &l) >= 0);
printf("\t%.*s\n", (int) l, (const char*) d);
assert_se(sd_journal_get_data(j, "NUMBER", &d, &l) >= 0);
assert_se(k = strndup(d, l));
printf("\t%s\n", k);
if (skip > 0) {
assert_se(safe_atou(k + 7, &u) >= 0);
assert_se(i == u);
i += skip;
}
free(k);
assert_se(sd_journal_get_cursor(j, &c) >= 0);
assert_se(sd_journal_test_cursor(j, c) > 0);
free(c);
}
if (skip > 0)
assert_se(i == N_ENTRIES);
}
static void run_test(void) {
_cleanup_(mmap_cache_unrefp) MMapCache *m = NULL;
JournalFile *one, *two, *three;
char t[] = "/var/tmp/journal-stream-XXXXXX";
unsigned i;
_cleanup_(sd_journal_closep) sd_journal *j = NULL;
char *z;
const void *data;
size_t l;
dual_timestamp previous_ts = DUAL_TIMESTAMP_NULL;
m = mmap_cache_new();
assert_se(m != NULL);
assert_se(mkdtemp(t));
assert_se(chdir(t) >= 0);
(void) chattr_path(t, FS_NOCOW_FL, FS_NOCOW_FL, NULL);
assert_se(journal_file_open(-EBADF, "one.journal", O_RDWR|O_CREAT, JOURNAL_COMPRESS, 0666, UINT64_MAX, NULL, m, NULL, &one) == 0);
assert_se(journal_file_open(-EBADF, "two.journal", O_RDWR|O_CREAT, JOURNAL_COMPRESS, 0666, UINT64_MAX, NULL, m, NULL, &two) == 0);
assert_se(journal_file_open(-EBADF, "three.journal", O_RDWR|O_CREAT, JOURNAL_COMPRESS, 0666, UINT64_MAX, NULL, m, NULL, &three) == 0);
for (i = 0; i < N_ENTRIES; i++) {
char *p, *q;
dual_timestamp ts;
struct iovec iovec[2];
dual_timestamp_now(&ts);
if (ts.monotonic <= previous_ts.monotonic)
ts.monotonic = previous_ts.monotonic + 1;
if (ts.realtime <= previous_ts.realtime)
ts.realtime = previous_ts.realtime + 1;
previous_ts = ts;
assert_se(asprintf(&p, "NUMBER=%u", i) >= 0);
iovec[0] = IOVEC_MAKE(p, strlen(p));
assert_se(asprintf(&q, "MAGIC=%s", i % 5 == 0 ? "quux" : "waldo") >= 0);
iovec[1] = IOVEC_MAKE(q, strlen(q));
if (i % 10 == 0)
assert_se(journal_file_append_entry(three, &ts, NULL, iovec, 2, NULL, NULL, NULL, NULL) == 0);
else {
if (i % 3 == 0)
assert_se(journal_file_append_entry(two, &ts, NULL, iovec, 2, NULL, NULL, NULL, NULL) == 0);
assert_se(journal_file_append_entry(one, &ts, NULL, iovec, 2, NULL, NULL, NULL, NULL) == 0);
}
free(p);
free(q);
}
(void) journal_file_offline_close(one);
(void) journal_file_offline_close(two);
(void) journal_file_offline_close(three);
assert_se(sd_journal_open_directory(&j, t, SD_JOURNAL_ASSUME_IMMUTABLE) >= 0);
assert_se(sd_journal_add_match(j, "MAGIC=quux", SIZE_MAX) >= 0);
SD_JOURNAL_FOREACH_BACKWARDS(j) {
_cleanup_free_ char *c;
assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0);
printf("\t%.*s\n", (int) l, (const char*) data);
assert_se(sd_journal_get_cursor(j, &c) >= 0);
assert_se(sd_journal_test_cursor(j, c) > 0);
}
SD_JOURNAL_FOREACH(j) {
_cleanup_free_ char *c;
assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0);
printf("\t%.*s\n", (int) l, (const char*) data);
assert_se(sd_journal_get_cursor(j, &c) >= 0);
assert_se(sd_journal_test_cursor(j, c) > 0);
}
sd_journal_flush_matches(j);
verify_contents(j, 1);
printf("NEXT TEST\n");
assert_se(sd_journal_add_match(j, "MAGIC=quux", SIZE_MAX) >= 0);
assert_se(z = journal_make_match_string(j));
printf("resulting match expression is: %s\n", z);
free(z);
verify_contents(j, 5);
printf("NEXT TEST\n");
sd_journal_flush_matches(j);
assert_se(sd_journal_add_match(j, "MAGIC=waldo", SIZE_MAX) >= 0);
assert_se(sd_journal_add_match(j, "NUMBER=10", SIZE_MAX) >= 0);
assert_se(sd_journal_add_match(j, "NUMBER=11", SIZE_MAX) >= 0);
assert_se(sd_journal_add_match(j, "NUMBER=12", SIZE_MAX) >= 0);
assert_se(z = journal_make_match_string(j));
printf("resulting match expression is: %s\n", z);
free(z);
verify_contents(j, 0);
assert_se(sd_journal_query_unique(j, "NUMBER") >= 0);
SD_JOURNAL_FOREACH_UNIQUE(j, data, l)
printf("%.*s\n", (int) l, (const char*) data);
assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
int main(int argc, char *argv[]) {
/* journal_file_open() requires a valid machine id */
if (access("/etc/machine-id", F_OK) != 0)
return log_tests_skipped("/etc/machine-id not found");
test_setup_logging(LOG_DEBUG);
/* Run this test multiple times with different configurations of features. */
assert_se(setenv("SYSTEMD_JOURNAL_KEYED_HASH", "0", 1) >= 0);
run_test();
assert_se(setenv("SYSTEMD_JOURNAL_KEYED_HASH", "1", 1) >= 0);
run_test();
assert_se(setenv("SYSTEMD_JOURNAL_COMPACT", "0", 1) >= 0);
run_test();
assert_se(setenv("SYSTEMD_JOURNAL_COMPACT", "1", 1) >= 0);
run_test();
return 0;
}
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