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";
83 log_set_max_level(LOG_DEBUG);
85 assert_se(mkdtemp(t));
86 assert_se(chdir(t) >= 0);
88 assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &one) == 0);
89 assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &two) == 0);
90 assert_se(journal_file_open("three.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &three) == 0);
92 for (i = 0; i < N_ENTRIES; i++) {
95 struct iovec iovec[2];
97 dual_timestamp_get(&ts);
99 assert_se(asprintf(&p, "NUMBER=%u", i) >= 0);
100 iovec[0].iov_base = p;
101 iovec[0].iov_len = strlen(p);
103 assert_se(asprintf(&q, "MAGIC=%s", i % 5 == 0 ? "quux" : "waldo") >= 0);
105 iovec[1].iov_base = q;
106 iovec[1].iov_len = strlen(q);
109 assert_se(journal_file_append_entry(three, &ts, iovec, 2, NULL, NULL, NULL) == 0);
112 assert_se(journal_file_append_entry(two, &ts, iovec, 2, NULL, NULL, NULL) == 0);
114 assert_se(journal_file_append_entry(one, &ts, iovec, 2, NULL, NULL, NULL) == 0);
121 journal_file_close(one);
122 journal_file_close(two);
123 journal_file_close(three);
125 assert_se(sd_journal_open_directory(&j, t, 0) >= 0);
127 assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0);
128 SD_JOURNAL_FOREACH_BACKWARDS(j) {
131 assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0);
132 printf("\t%.*s\n", (int) l, (const char*) data);
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) {
142 assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0);
143 printf("\t%.*s\n", (int) l, (const char*) data);
145 assert_se(sd_journal_get_cursor(j, &c) >= 0);
146 assert_se(sd_journal_test_cursor(j, c) > 0);
150 sd_journal_flush_matches(j);
152 verify_contents(j, 1);
154 printf("NEXT TEST\n");
155 assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0);
157 assert_se(z = journal_make_match_string(j));
158 printf("resulting match expression is: %s\n", z);
161 verify_contents(j, 5);
163 printf("NEXT TEST\n");
164 sd_journal_flush_matches(j);
165 assert_se(sd_journal_add_match(j, "MAGIC=waldo", 0) >= 0);
166 assert_se(sd_journal_add_match(j, "NUMBER=10", 0) >= 0);
167 assert_se(sd_journal_add_match(j, "NUMBER=11", 0) >= 0);
168 assert_se(sd_journal_add_match(j, "NUMBER=12", 0) >= 0);
170 assert_se(z = journal_make_match_string(j));
171 printf("resulting match expression is: %s\n", z);
174 verify_contents(j, 0);
176 assert_se(sd_journal_query_unique(j, "NUMBER") >= 0);
177 SD_JOURNAL_FOREACH_UNIQUE(j, data, l)
178 printf("%.*s\n", (int) l, (const char*) data);
182 assert_se(rm_rf_dangerous(t, false, true, false) >= 0);