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";
78 _cleanup_journal_close_ sd_journal *j = NULL;
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) {
129 _cleanup_free_ char *c;
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);
138 SD_JOURNAL_FOREACH(j) {
139 _cleanup_free_ char *c;
141 assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0);
142 printf("\t%.*s\n", (int) l, (const char*) data);
144 assert_se(sd_journal_get_cursor(j, &c) >= 0);
145 assert_se(sd_journal_test_cursor(j, c) > 0);
148 sd_journal_flush_matches(j);
150 verify_contents(j, 1);
152 printf("NEXT TEST\n");
153 assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0);
155 assert_se(z = journal_make_match_string(j));
156 printf("resulting match expression is: %s\n", z);
159 verify_contents(j, 5);
161 printf("NEXT TEST\n");
162 sd_journal_flush_matches(j);
163 assert_se(sd_journal_add_match(j, "MAGIC=waldo", 0) >= 0);
164 assert_se(sd_journal_add_match(j, "NUMBER=10", 0) >= 0);
165 assert_se(sd_journal_add_match(j, "NUMBER=11", 0) >= 0);
166 assert_se(sd_journal_add_match(j, "NUMBER=12", 0) >= 0);
168 assert_se(z = journal_make_match_string(j));
169 printf("resulting match expression is: %s\n", z);
172 verify_contents(j, 0);
174 assert_se(sd_journal_query_unique(j, "NUMBER") >= 0);
175 SD_JOURNAL_FOREACH_UNIQUE(j, data, l)
176 printf("%.*s\n", (int) l, (const char*) data);
178 assert_se(rm_rf_dangerous(t, false, true, false) >= 0);