1 /*
2 * Copyright (c) 2017, The OpenThread Authors.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. Neither the name of the copyright holder nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #define OTBR_LOG_TAG "TEST"
30
31 #include <CppUTest/TestHarness.h>
32
33 #include <stdio.h>
34 #include <time.h>
35 #include <unistd.h>
36
37 #include "common/logging.hpp"
38
TEST_GROUP(Logging)39 TEST_GROUP(Logging){};
40
TEST(Logging,TestLoggingHigherLevel)41 TEST(Logging, TestLoggingHigherLevel)
42 {
43 char ident[20];
44
45 snprintf(ident, sizeof(ident), "otbr-test-%ld", clock());
46 otbrLogInit(ident, OTBR_LOG_INFO, true, false);
47 otbrLog(OTBR_LOG_DEBUG, OTBR_LOG_TAG, "cool-higher");
48 otbrLogDeinit();
49 sleep(0);
50
51 char cmd[128];
52 snprintf(cmd, sizeof(cmd), "grep '%s.*cool-higher' /var/log/syslog", ident);
53 CHECK(0 != system(cmd));
54 }
55
TEST(Logging,TestLoggingEqualLevel)56 TEST(Logging, TestLoggingEqualLevel)
57 {
58 char ident[20];
59
60 snprintf(ident, sizeof(ident), "otbr-test-%ld", clock());
61 otbrLogInit(ident, OTBR_LOG_INFO, true, false);
62 otbrLog(OTBR_LOG_INFO, OTBR_LOG_TAG, "cool-equal");
63 otbrLogDeinit();
64 sleep(0);
65
66 char cmd[128];
67 snprintf(cmd, sizeof(cmd), "grep '%s.*cool-equal' /var/log/syslog", ident);
68 printf("CMD = %s\n", cmd);
69 CHECK(0 == system(cmd));
70 }
71
TEST(Logging,TestLoggingEqualLevelNoSyslog)72 TEST(Logging, TestLoggingEqualLevelNoSyslog)
73 {
74 char ident[20];
75
76 snprintf(ident, sizeof(ident), "otbr-test-%ld", clock());
77 otbrLogInit(ident, OTBR_LOG_INFO, true, true);
78 otbrLog(OTBR_LOG_INFO, OTBR_LOG_TAG, "cool-equal");
79 otbrLogDeinit();
80 sleep(0);
81
82 char cmd[128];
83 snprintf(cmd, sizeof(cmd), "grep '%s.*cool-equal' /var/log/syslog", ident);
84 printf("CMD = %s\n", cmd);
85 CHECK(0 != system(cmd));
86 }
87
TEST(Logging,TestLoggingLowerLevel)88 TEST(Logging, TestLoggingLowerLevel)
89 {
90 char ident[20];
91 char cmd[128];
92
93 snprintf(ident, sizeof(ident), "otbr-test-%ld", clock());
94 otbrLogInit(ident, OTBR_LOG_INFO, true, false);
95 otbrLog(OTBR_LOG_WARNING, OTBR_LOG_TAG, "cool-lower");
96 otbrLogDeinit();
97 sleep(0);
98
99 snprintf(cmd, sizeof(cmd), "grep '%s.*cool-lower' /var/log/syslog", ident);
100 CHECK(0 == system(cmd));
101 }
102
TEST(Logging,TestLoggingDump)103 TEST(Logging, TestLoggingDump)
104 {
105 char ident[32];
106 char cmd[128];
107
108 snprintf(ident, sizeof(ident), "otbr-test-%ld", clock());
109 otbrLogInit(ident, OTBR_LOG_DEBUG, true, false);
110 const char s[] = "one super long string with lots of text";
111 otbrDump(OTBR_LOG_INFO, "Test", "foobar", s, sizeof(s));
112 otbrLogDeinit();
113 sleep(0);
114
115 /*
116 * Above produces output like this
117 * otbr-test-5976[47088]: foobar: 0000: 6f 6e 65 20 73 75 70 65 72 20 6c 6f 6e 67 20 73
118 * otbr-test-5976[47088]: foobar: 0010: 74 72 69 6e 67 20 77 69 74 68 20 6c 6f 74 73 20
119 * otbr-test-5976[47088]: foobar: 0020: 6f 66 20 74 65 78 74 00
120 */
121
122 snprintf(cmd, sizeof(cmd),
123 "grep '%s.*: foobar: 0000: 6f 6e 65 20 73 75 70 65 72 20 6c 6f 6e 67 20 73' /var/log/syslog", ident);
124 CHECK(0 == system(cmd));
125
126 snprintf(cmd, sizeof(cmd),
127 "grep '%s.*: foobar: 0010: 74 72 69 6e 67 20 77 69 74 68 20 6c 6f 74 73 20' /var/log/syslog", ident);
128 CHECK(0 == system(cmd));
129
130 snprintf(cmd, sizeof(cmd), "grep '%s.*: foobar: 0020: 6f 66 20 74 65 78 74 00' /var/log/syslog", ident);
131 CHECK(0 == system(cmd));
132 }
133