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cbdca852 LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2012 Lennart Poettering | |
7 | ||
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. | |
12 | ||
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. | |
17 | ||
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/>. | |
20 | ***/ | |
21 | ||
22 | #include <unistd.h> | |
23 | #include <fcntl.h> | |
24 | ||
25 | #include <systemd/sd-journal.h> | |
26 | ||
27 | #include "journal-file.h" | |
28 | #include "journal-internal.h" | |
29 | #include "util.h" | |
30 | #include "log.h" | |
31 | ||
32 | #define N_ENTRIES 200 | |
33 | ||
34 | static void verify_contents(sd_journal *j, unsigned skip) { | |
35 | unsigned i; | |
36 | ||
37 | assert(j); | |
38 | ||
39 | i = 0; | |
40 | SD_JOURNAL_FOREACH(j) { | |
41 | const void *d; | |
c6511e85 | 42 | char *k, *c; |
cbdca852 LP |
43 | size_t l; |
44 | unsigned u; | |
45 | ||
46 | assert_se(sd_journal_get_cursor(j, &k) >= 0); | |
47 | printf("cursor: %s\n", k); | |
48 | free(k); | |
49 | ||
50 | assert_se(sd_journal_get_data(j, "MAGIC", &d, &l) >= 0); | |
51 | printf("\t%.*s\n", (int) l, (const char*) d); | |
52 | ||
53 | assert_se(sd_journal_get_data(j, "NUMBER", &d, &l) >= 0); | |
54 | assert_se(k = strndup(d, l)); | |
55 | printf("\t%s\n", k); | |
56 | ||
57 | if (skip > 0) { | |
58 | assert_se(safe_atou(k + 7, &u) >= 0); | |
59 | assert_se(i == u); | |
60 | i += skip; | |
61 | } | |
62 | ||
63 | free(k); | |
c6511e85 LP |
64 | |
65 | assert_se(sd_journal_get_cursor(j, &c) >= 0); | |
66 | assert_se(sd_journal_test_cursor(j, c) > 0); | |
67 | free(c); | |
cbdca852 LP |
68 | } |
69 | ||
70 | if (skip > 0) | |
71 | assert_se(i == N_ENTRIES); | |
72 | } | |
73 | ||
74 | int main(int argc, char *argv[]) { | |
75 | JournalFile *one, *two, *three; | |
76 | char t[] = "/tmp/journal-stream-XXXXXX"; | |
77 | unsigned i; | |
78 | sd_journal *j; | |
79 | char *z; | |
80 | ||
81 | log_set_max_level(LOG_DEBUG); | |
82 | ||
83 | assert_se(mkdtemp(t)); | |
84 | assert_se(chdir(t) >= 0); | |
85 | ||
16e9f408 LP |
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); | |
cbdca852 LP |
89 | |
90 | for (i = 0; i < N_ENTRIES; i++) { | |
91 | char *p, *q; | |
92 | dual_timestamp ts; | |
93 | struct iovec iovec[2]; | |
94 | ||
95 | dual_timestamp_get(&ts); | |
96 | ||
97 | assert_se(asprintf(&p, "NUMBER=%u", i) >= 0); | |
98 | iovec[0].iov_base = p; | |
99 | iovec[0].iov_len = strlen(p); | |
100 | ||
101 | assert_se(asprintf(&q, "MAGIC=%s", i % 5 == 0 ? "quux" : "waldo") >= 0); | |
102 | ||
103 | iovec[1].iov_base = q; | |
104 | iovec[1].iov_len = strlen(q); | |
105 | ||
106 | if (i % 10 == 0) | |
107 | assert_se(journal_file_append_entry(three, &ts, iovec, 2, NULL, NULL, NULL) == 0); | |
108 | else { | |
109 | if (i % 3 == 0) | |
110 | assert_se(journal_file_append_entry(two, &ts, iovec, 2, NULL, NULL, NULL) == 0); | |
111 | ||
112 | assert_se(journal_file_append_entry(one, &ts, iovec, 2, NULL, NULL, NULL) == 0); | |
113 | } | |
114 | ||
115 | free(p); | |
116 | free(q); | |
117 | } | |
118 | ||
119 | journal_file_close(one); | |
120 | journal_file_close(two); | |
121 | journal_file_close(three); | |
122 | ||
123 | assert_se(sd_journal_open_directory(&j, t, 0) >= 0); | |
124 | ||
125 | assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0); | |
126 | SD_JOURNAL_FOREACH_BACKWARDS(j) { | |
127 | const void *d; | |
128 | size_t l; | |
c6511e85 | 129 | char *c; |
cbdca852 LP |
130 | |
131 | assert_se(sd_journal_get_data(j, "NUMBER", &d, &l) >= 0); | |
132 | printf("\t%.*s\n", (int) l, (const char*) d); | |
c6511e85 LP |
133 | |
134 | assert_se(sd_journal_get_cursor(j, &c) >= 0); | |
135 | assert_se(sd_journal_test_cursor(j, c) > 0); | |
136 | free(c); | |
cbdca852 LP |
137 | } |
138 | ||
139 | SD_JOURNAL_FOREACH(j) { | |
140 | const void *d; | |
141 | size_t l; | |
c6511e85 | 142 | char *c; |
cbdca852 LP |
143 | |
144 | assert_se(sd_journal_get_data(j, "NUMBER", &d, &l) >= 0); | |
145 | printf("\t%.*s\n", (int) l, (const char*) d); | |
c6511e85 LP |
146 | |
147 | assert_se(sd_journal_get_cursor(j, &c) >= 0); | |
148 | assert_se(sd_journal_test_cursor(j, c) > 0); | |
149 | free(c); | |
cbdca852 LP |
150 | } |
151 | ||
152 | sd_journal_flush_matches(j); | |
153 | ||
154 | verify_contents(j, 1); | |
155 | ||
156 | printf("NEXT TEST\n"); | |
157 | assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0); | |
158 | ||
159 | assert_se(z = journal_make_match_string(j)); | |
160 | printf("resulting match expression is: %s\n", z); | |
161 | free(z); | |
162 | ||
163 | verify_contents(j, 5); | |
164 | ||
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); | |
171 | ||
172 | assert_se(z = journal_make_match_string(j)); | |
173 | printf("resulting match expression is: %s\n", z); | |
174 | free(z); | |
175 | ||
176 | verify_contents(j, 0); | |
177 | ||
178 | sd_journal_close(j); | |
179 | ||
ab060556 | 180 | assert_se(rm_rf_dangerous(t, false, true, false) >= 0); |
cbdca852 LP |
181 | |
182 | return 0; | |
183 | } |