From d0767ffd08bbb5c069e266710eb0462315e47e6d Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 27 Nov 2013 01:01:53 +0100 Subject: journal: add a test case for flushing messages out of a series of journal files into a single new one --- src/journal/test-journal-flush.c | 71 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 src/journal/test-journal-flush.c (limited to 'src/journal') 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 . +***/ + +#include + +#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; +} -- cgit v1.2.3-54-g00ecf