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 /* journal_file_open requires a valid machine id */
84 if (access("/etc/machine-id", F_OK) != 0)
85 return EXIT_TEST_SKIP;
87 log_set_max_level(LOG_DEBUG);
89 assert_se(mkdtemp(t));
90 assert_se(chdir(t) >= 0);
92 assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &one) == 0);
93 assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &two) == 0);
94 assert_se(journal_file_open("three.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &three) == 0);
96 for (i = 0; i < N_ENTRIES; i++) {
99 struct iovec iovec[2];
101 dual_timestamp_get(&ts);
103 assert_se(asprintf(&p, "NUMBER=%u", i) >= 0);
104 iovec[0].iov_base = p;
105 iovec[0].iov_len = strlen(p);
107 assert_se(asprintf(&q, "MAGIC=%s", i % 5 == 0 ? "quux" : "waldo") >= 0);
109 iovec[1].iov_base = q;
110 iovec[1].iov_len = strlen(q);
113 assert_se(journal_file_append_entry(three, &ts, iovec, 2, NULL, NULL, NULL) == 0);
116 assert_se(journal_file_append_entry(two, &ts, iovec, 2, NULL, NULL, NULL) == 0);
118 assert_se(journal_file_append_entry(one, &ts, iovec, 2, NULL, NULL, NULL) == 0);
125 journal_file_close(one);
126 journal_file_close(two);
127 journal_file_close(three);
129 assert_se(sd_journal_open_directory(&j, t, 0) >= 0);
131 assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0);
132 SD_JOURNAL_FOREACH_BACKWARDS(j) {
133 _cleanup_free_ char *c;
135 assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0);
136 printf("\t%.*s\n", (int) l, (const char*) data);
138 assert_se(sd_journal_get_cursor(j, &c) >= 0);
139 assert_se(sd_journal_test_cursor(j, c) > 0);
142 SD_JOURNAL_FOREACH(j) {
143 _cleanup_free_ char *c;
145 assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0);
146 printf("\t%.*s\n", (int) l, (const char*) data);
148 assert_se(sd_journal_get_cursor(j, &c) >= 0);
149 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);
178 assert_se(sd_journal_query_unique(j, "NUMBER") >= 0);
179 SD_JOURNAL_FOREACH_UNIQUE(j, data, l)
180 printf("%.*s\n", (int) l, (const char*) data);
182 assert_se(rm_rf_dangerous(t, false, true, false) >= 0);