1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2012 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
25 #include <systemd/sd-journal.h>
27 #include "journal-file.h"
28 #include "journal-internal.h"
34 static void verify_contents(sd_journal *j, unsigned skip) {
40 SD_JOURNAL_FOREACH(j) {
46 assert_se(sd_journal_get_cursor(j, &k) >= 0);
47 printf("cursor: %s\n", k);
50 assert_se(sd_journal_get_data(j, "MAGIC", &d, &l) >= 0);
51 printf("\t%.*s\n", (int) l, (const char*) d);
53 assert_se(sd_journal_get_data(j, "NUMBER", &d, &l) >= 0);
54 assert_se(k = strndup(d, l));
58 assert_se(safe_atou(k + 7, &u) >= 0);
65 assert_se(sd_journal_get_cursor(j, &c) >= 0);
66 assert_se(sd_journal_test_cursor(j, c) > 0);
71 assert_se(i == N_ENTRIES);
74 int main(int argc, char *argv[]) {
75 JournalFile *one, *two, *three;
76 char t[] = "/tmp/journal-stream-XXXXXX";
81 log_set_max_level(LOG_DEBUG);
83 assert_se(mkdtemp(t));
84 assert_se(chdir(t) >= 0);
86 assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &one) == 0);
87 assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &two) == 0);
88 assert_se(journal_file_open("three.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &three) == 0);
90 for (i = 0; i < N_ENTRIES; i++) {
93 struct iovec iovec[2];
95 dual_timestamp_get(&ts);
97 assert_se(asprintf(&p, "NUMBER=%u", i) >= 0);
98 iovec[0].iov_base = p;
99 iovec[0].iov_len = strlen(p);
101 assert_se(asprintf(&q, "MAGIC=%s", i % 5 == 0 ? "quux" : "waldo") >= 0);
103 iovec[1].iov_base = q;
104 iovec[1].iov_len = strlen(q);
107 assert_se(journal_file_append_entry(three, &ts, iovec, 2, NULL, NULL, NULL) == 0);
110 assert_se(journal_file_append_entry(two, &ts, iovec, 2, NULL, NULL, NULL) == 0);
112 assert_se(journal_file_append_entry(one, &ts, iovec, 2, NULL, NULL, NULL) == 0);
119 journal_file_close(one);
120 journal_file_close(two);
121 journal_file_close(three);
123 assert_se(sd_journal_open_directory(&j, t, 0) >= 0);
125 assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0);
126 SD_JOURNAL_FOREACH_BACKWARDS(j) {
131 assert_se(sd_journal_get_data(j, "NUMBER", &d, &l) >= 0);
132 printf("\t%.*s\n", (int) l, (const char*) d);
134 assert_se(sd_journal_get_cursor(j, &c) >= 0);
135 assert_se(sd_journal_test_cursor(j, c) > 0);
139 SD_JOURNAL_FOREACH(j) {
144 assert_se(sd_journal_get_data(j, "NUMBER", &d, &l) >= 0);
145 printf("\t%.*s\n", (int) l, (const char*) d);
147 assert_se(sd_journal_get_cursor(j, &c) >= 0);
148 assert_se(sd_journal_test_cursor(j, c) > 0);
152 sd_journal_flush_matches(j);
154 verify_contents(j, 1);
156 printf("NEXT TEST\n");
157 assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0);
159 assert_se(z = journal_make_match_string(j));
160 printf("resulting match expression is: %s\n", z);
163 verify_contents(j, 5);
165 printf("NEXT TEST\n");
166 sd_journal_flush_matches(j);
167 assert_se(sd_journal_add_match(j, "MAGIC=waldo", 0) >= 0);
168 assert_se(sd_journal_add_match(j, "NUMBER=10", 0) >= 0);
169 assert_se(sd_journal_add_match(j, "NUMBER=11", 0) >= 0);
170 assert_se(sd_journal_add_match(j, "NUMBER=12", 0) >= 0);
172 assert_se(z = journal_make_match_string(j));
173 printf("resulting match expression is: %s\n", z);
176 verify_contents(j, 0);
180 assert_se(rm_rf_dangerous(t, false, true, false) >= 0);