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tests: add testcase for skipping-entries-on-direction-change-bug

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This test case failed until a3e6f050de.

Taken from https://bugs.freedesktop.org/show_bug.cgi?id=65255.
This commit is contained in:
Marius Vollmer 2013-06-07 00:50:21 -04:00 committed by Zbigniew Jędrzejewski-Szmek
parent bc3029268c
commit 7a050b54b7
2 changed files with 207 additions and 0 deletions
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9
Makefile.am
View file

@ -2781,6 +2781,14 @@ test_journal_verify_LDADD = \
libsystemd-journal-internal.la \
libsystemd-id128-internal.la
test_journal_interleaving_SOURCES = \
src/journal/test-journal-interleaving.c
test_journal_interleaving_LDADD = \
libsystemd-shared.la \
libsystemd-journal-internal.la \
libsystemd-id128-internal.la
test_mmap_cache_SOURCES = \
src/journal/test-mmap-cache.c
@ -2956,6 +2964,7 @@ tests += \
test-journal-match \
test-journal-stream \
test-journal-verify \
test-journal-interleaving \
test-mmap-cache \
test-catalog

198
src/journal/test-journal-interleaving.c Normal file
View file

@ -0,0 +1,198 @@
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2013 Marius Vollmer
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
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <unistd.h>
#include <fcntl.h>
#include <systemd/sd-journal.h>
#include "journal-file.h"
#include "journal-internal.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) {
log_meta(LOG_CRIT, file, line, func,
"'%s' failed at %s:%u (%s): %s.",
text, file, line, func, strerror(eno));
abort();
}
#define assert_ret(expr) \
do { \
int _r_ = (expr); \
if (_unlikely_(_r_ < 0)) \
log_assert_errno(#expr, -_r_, __FILE__, __LINE__, __PRETTY_FUNCTION__); \
} while (false)
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));
return f;
}
static void test_close (JournalFile *f)
{
journal_file_close (f);
}
static void test_append_number(JournalFile *f, int n)
{
char *p;
dual_timestamp ts;
struct iovec iovec[1];
dual_timestamp_get(&ts);
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);
}
static void test_check_number (sd_journal *j, int n)
{
const void *d;
char *k;
size_t l;
int x;
assert_ret(sd_journal_get_data(j, "NUMBER", &d, &l));
assert_se(k = strndup(d, l));
printf("%s\n", k);
assert_se(safe_atoi(k + 7, &x) >= 0);
assert_se(n == x);
}
static void test_check_numbers_down (sd_journal *j, int count)
{
for (int i = 1; i <= count; i++) {
int r;
test_check_number(j, i);
assert_ret(r = sd_journal_next(j));
if (i == count)
assert_se(r == 0);
else
assert_se(r == 1);
}
}
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);
assert_ret(r = sd_journal_previous(j));
if (i == 1)
assert_se(r == 0);
else
assert_se(r == 1);
}
}
static void setup_sequential(void) {
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);
test_close(one);
test_close(two);
}
static void setup_interleaved(void) {
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);
test_close(one);
test_close(two);
}
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);
setup();
/* Seek to head, iterate down.
*/
assert_ret(sd_journal_open_directory(&j, t, 0));
assert_ret(sd_journal_seek_head(j));
assert_ret(sd_journal_next(j));
test_check_numbers_down(j, 4);
sd_journal_close(j);
/* Seek to tail, iterate up.
*/
assert_ret(sd_journal_open_directory(&j, t, 0));
assert_ret(sd_journal_seek_tail(j));
assert_ret(sd_journal_previous(j));
test_check_numbers_up(j, 4);
sd_journal_close(j);
/* Seek to tail, skip to head, iterate down.
*/
assert_ret(sd_journal_open_directory(&j, t, 0));
assert_ret(sd_journal_seek_tail(j));
assert_ret(r = sd_journal_previous_skip(j, 4));
assert_se(r == 4);
test_check_numbers_down(j, 4);
sd_journal_close(j);
/* Seek to head, skip to tail, iterate up.
*/
assert_ret(sd_journal_open_directory(&j, t, 0));
assert_ret(sd_journal_seek_head(j));
assert_ret(r = sd_journal_next_skip(j, 4));
assert_se(r == 4);
test_check_numbers_up(j, 4);
sd_journal_close(j);
assert_ret(rm_rf_dangerous(t, false, true, false));
}
int main(int argc, char *argv[]) {
test_skip(setup_sequential);
test_skip(setup_interleaved);
return 0;
}