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authorLennart Poettering <lennart@poettering.net>2013-11-27 01:01:53 +0100
committerLennart Poettering <lennart@poettering.net>2013-11-27 01:01:53 +0100
commitd0767ffd08bbb5c069e266710eb0462315e47e6d (patch)
tree6e404303074be046bc0b0da2efa11ca84288ddf7 /src/journal/test-journal-flush.c
parent248c78c79c5cca9b981800d816a77591e504066a (diff)
journal: add a test case for flushing messages out of a series of journal files into a single new one
Diffstat (limited to 'src/journal/test-journal-flush.c')
-rw-r--r--src/journal/test-journal-flush.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/journal/test-journal-flush.c b/src/journal/test-journal-flush.c
new file mode 100644
index 0000000000..e61e87af10
--- /dev/null
+++ b/src/journal/test-journal-flush.c
@@ -0,0 +1,71 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2013 Lennart Poettering
+
+ 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 <fcntl.h>
+
+#include "sd-journal.h"
+#include "journal-file.h"
+#include "journal-internal.h"
+
+int main(int argc, char *argv[]) {
+
+ char fn[sizeof("/var/tmp/test-journal-flush-")-1 + DECIMAL_STR_MAX(pid_t) + sizeof(".journal")];
+ JournalFile *new_journal = NULL;
+ sd_journal *j = NULL;
+ unsigned n = 0;
+ int r;
+
+ sprintf(fn, "/var/tmp/test-journal-flush-%lu.journal", (unsigned long) getpid());
+
+ r = journal_file_open(fn, O_CREAT|O_RDWR, 0644, false, false, NULL, NULL, NULL, &new_journal);
+ assert_se(r >= 0);
+
+ unlink(fn);
+
+ r = sd_journal_open(&j, 0);
+ assert_se(r >= 0);
+
+ sd_journal_set_data_threshold(j, 0);
+
+ SD_JOURNAL_FOREACH(j) {
+ Object *o;
+ JournalFile *f;
+
+ f = j->current_file;
+ assert(f && f->current_offset > 0);
+
+ r = journal_file_move_to_object(f, OBJECT_ENTRY, f->current_offset, &o);
+ assert(r >= 0);
+
+ r = journal_file_copy_entry(f, new_journal, o, f->current_offset, NULL, NULL, NULL);
+ assert(r >= 0);
+
+ n++;
+ if (n > 10000)
+ break;
+ }
+
+ sd_journal_close(j);
+
+ journal_file_close(new_journal);
+
+ return 0;
+}