This file is part of systemd.
Copyright 2013 Marius Vollmer
+ Copyright 2013 Zbigniew Jędrzejewski-Szmek
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
#include "journal-file.h"
#include "journal-internal.h"
+#include "journal-vacuum.h"
#include "util.h"
#include "log.h"
/* This program tests skipping around in a multi-file journal.
*/
-static void log_assert_errno(const char *text, int eno, const char *file, int line, const char *func) {
+static bool arg_keep = false;
+
+_noreturn_ static void log_assert_errno(const char *text, int eno, const char *file, int line, const char *func) {
log_meta(LOG_CRIT, file, line, func,
"'%s' failed at %s:%u (%s): %s.",
text, file, line, func, strerror(eno));
log_assert_errno(#expr, -_r_, __FILE__, __LINE__, __PRETTY_FUNCTION__); \
} while (false)
-static JournalFile *test_open (const char *name)
-{
+static JournalFile *test_open(const char *name) {
JournalFile *f;
- assert_ret(journal_file_open(name, O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &f));
+ assert_ret(journal_file_open(name, O_RDWR|O_CREAT, 0644, true, false, NULL, NULL, NULL, &f));
return f;
}
-static void test_close (JournalFile *f)
-{
+static void test_close(JournalFile *f) {
journal_file_close (f);
}
-static void test_append_number(JournalFile *f, int n)
-{
+static void append_number(JournalFile *f, int n, uint64_t *seqnum) {
char *p;
dual_timestamp ts;
struct iovec iovec[1];
assert_se(asprintf(&p, "NUMBER=%d", n) >= 0);
iovec[0].iov_base = p;
iovec[0].iov_len = strlen(p);
- assert_ret(journal_file_append_entry(f, &ts, iovec, 1, NULL, NULL, NULL));
- free (p);
+ assert_ret(journal_file_append_entry(f, &ts, iovec, 1, seqnum, NULL, NULL));
+ free(p);
}
-static void test_check_number (sd_journal *j, int n)
-{
+static void test_check_number (sd_journal *j, int n) {
const void *d;
- char *k;
+ _cleanup_free_ char *k;
size_t l;
int x;
assert_se(n == x);
}
-static void test_check_numbers_down (sd_journal *j, int count)
-{
- for (int i = 1; i <= count; i++) {
+static void test_check_numbers_down (sd_journal *j, int count) {
+ int i;
+
+ for (i = 1; i <= count; i++) {
int r;
test_check_number(j, i);
assert_ret(r = sd_journal_next(j));
}
-static void test_check_numbers_up (sd_journal *j, int count)
-{
+static void test_check_numbers_up (sd_journal *j, int count) {
for (int i = count; i >= 1; i--) {
int r;
test_check_number(j, i);
JournalFile *one, *two;
one = test_open("one.journal");
two = test_open("two.journal");
- test_append_number(one, 1);
- test_append_number(one, 2);
- test_append_number(two, 3);
- test_append_number(two, 4);
+ append_number(one, 1, NULL);
+ append_number(one, 2, NULL);
+ append_number(two, 3, NULL);
+ append_number(two, 4, NULL);
test_close(one);
test_close(two);
}
JournalFile *one, *two;
one = test_open("one.journal");
two = test_open("two.journal");
- test_append_number(one, 1);
- test_append_number(two, 2);
- test_append_number(one, 3);
- test_append_number(two, 4);
+ append_number(one, 1, NULL);
+ append_number(two, 2, NULL);
+ append_number(one, 3, NULL);
+ append_number(two, 4, NULL);
test_close(one);
test_close(two);
}
-static void test_skip(void (*setup)(void))
-{
+static void test_skip(void (*setup)(void)) {
char t[] = "/tmp/journal-skip-XXXXXX";
sd_journal *j;
int r;
- log_set_max_level(LOG_DEBUG);
-
assert_se(mkdtemp(t));
assert_se(chdir(t) >= 0);
test_check_numbers_up(j, 4);
sd_journal_close(j);
- assert_ret(rm_rf_dangerous(t, false, true, false));
+ log_info("Done...");
+
+ if (arg_keep)
+ log_info("Not removing %s", t);
+ else {
+ journal_directory_vacuum(".", 3000000, 0, 0, NULL);
+
+ assert_se(rm_rf_dangerous(t, false, true, false) >= 0);
+ }
+
+ puts("------------------------------------------------------------");
+}
+
+static void test_sequence_numbers(void) {
+
+ char t[] = "/tmp/journal-seq-XXXXXX";
+ JournalFile *one, *two;
+ uint64_t seqnum = 0;
+ sd_id128_t seqnum_id;
+
+ assert_se(mkdtemp(t));
+ assert_se(chdir(t) >= 0);
+
+ assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0644,
+ true, false, NULL, NULL, NULL, &one) == 0);
+
+ append_number(one, 1, &seqnum);
+ printf("seqnum=%"PRIu64"\n", seqnum);
+ assert(seqnum == 1);
+ append_number(one, 2, &seqnum);
+ printf("seqnum=%"PRIu64"\n", seqnum);
+ assert(seqnum == 2);
+
+ assert(one->header->state == STATE_ONLINE);
+ assert(!sd_id128_equal(one->header->file_id, one->header->machine_id));
+ assert(!sd_id128_equal(one->header->file_id, one->header->boot_id));
+ assert(sd_id128_equal(one->header->file_id, one->header->seqnum_id));
+
+ memcpy(&seqnum_id, &one->header->seqnum_id, sizeof(sd_id128_t));
+
+ assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0644,
+ true, false, NULL, NULL, one, &two) == 0);
+
+ assert(two->header->state == STATE_ONLINE);
+ assert(!sd_id128_equal(two->header->file_id, one->header->file_id));
+ assert(sd_id128_equal(one->header->machine_id, one->header->machine_id));
+ assert(sd_id128_equal(one->header->boot_id, one->header->boot_id));
+ assert(sd_id128_equal(one->header->seqnum_id, one->header->seqnum_id));
+
+ append_number(two, 3, &seqnum);
+ printf("seqnum=%"PRIu64"\n", seqnum);
+ assert(seqnum == 3);
+ append_number(two, 4, &seqnum);
+ printf("seqnum=%"PRIu64"\n", seqnum);
+ assert(seqnum == 4);
+
+ test_close(two);
+
+ append_number(one, 5, &seqnum);
+ printf("seqnum=%"PRIu64"\n", seqnum);
+ assert(seqnum == 5);
+
+ append_number(one, 6, &seqnum);
+ printf("seqnum=%"PRIu64"\n", seqnum);
+ assert(seqnum == 6);
+
+ test_close(one);
+
+ /* restart server */
+ seqnum = 0;
+
+ assert_se(journal_file_open("two.journal", O_RDWR, 0,
+ true, false, NULL, NULL, NULL, &two) == 0);
+
+ assert(sd_id128_equal(two->header->seqnum_id, seqnum_id));
+
+ append_number(two, 7, &seqnum);
+ printf("seqnum=%"PRIu64"\n", seqnum);
+ assert(seqnum == 5);
+
+ /* So..., here we have the same seqnum in two files with the
+ * same seqnum_id. */
+
+ test_close(two);
+
+ log_info("Done...");
+
+ if (arg_keep)
+ log_info("Not removing %s", t);
+ else {
+ journal_directory_vacuum(".", 3000000, 0, 0, NULL);
+
+ assert_se(rm_rf_dangerous(t, false, true, false) >= 0);
+ }
}
int main(int argc, char *argv[]) {
+ log_set_max_level(LOG_DEBUG);
+
+ /* journal_file_open requires a valid machine id */
+ if (access("/etc/machine-id", F_OK) != 0)
+ return EXIT_TEST_SKIP;
+
+ arg_keep = argc > 1;
+
test_skip(setup_sequential);
test_skip(setup_interleaved);
+ test_sequence_numbers();
+
return 0;
}