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 <stdio.h>
32 #include <time.h>
33 #include <unistd.h>
34
35 #include <gtest/gtest.h>
36
37 #include "common/logging.hpp"
38
TEST(Logging,TestLoggingHigherLevel)39 TEST(Logging, TestLoggingHigherLevel)
40 {
41 char ident[20];
42
43 snprintf(ident, sizeof(ident), "otbr-test-%ld", clock());
44 otbrLogInit(ident, OTBR_LOG_INFO, true, false);
45 otbrLog(OTBR_LOG_DEBUG, OTBR_LOG_TAG, "cool-higher");
46 otbrLogDeinit();
47 sleep(0);
48
49 char cmd[128];
50 snprintf(cmd, sizeof(cmd), "grep '%s.*cool-higher' /var/log/syslog", ident);
51 EXPECT_NE(system(cmd), 0);
52 }
53
TEST(Logging,TestLoggingEqualLevel)54 TEST(Logging, TestLoggingEqualLevel)
55 {
56 char ident[20];
57
58 snprintf(ident, sizeof(ident), "otbr-test-%ld", clock());
59 otbrLogInit(ident, OTBR_LOG_INFO, true, false);
60 otbrLog(OTBR_LOG_INFO, OTBR_LOG_TAG, "cool-equal");
61 otbrLogDeinit();
62 sleep(0);
63
64 char cmd[128];
65 snprintf(cmd, sizeof(cmd), "grep '%s.*cool-equal' /var/log/syslog", ident);
66 printf("CMD = %s\n", cmd);
67 EXPECT_EQ(system(cmd), 0);
68 }
69
TEST(Logging,TestLoggingEqualLevelNoSyslog)70 TEST(Logging, TestLoggingEqualLevelNoSyslog)
71 {
72 char ident[20];
73
74 snprintf(ident, sizeof(ident), "otbr-test-%ld", clock());
75 otbrLogInit(ident, OTBR_LOG_INFO, true, true);
76 otbrLog(OTBR_LOG_INFO, OTBR_LOG_TAG, "cool-equal");
77 otbrLogDeinit();
78 sleep(0);
79
80 char cmd[128];
81 snprintf(cmd, sizeof(cmd), "grep '%s.*cool-equal' /var/log/syslog", ident);
82 printf("CMD = %s\n", cmd);
83 EXPECT_NE(system(cmd), 0);
84 }
85
TEST(Logging,TestLoggingLowerLevel)86 TEST(Logging, TestLoggingLowerLevel)
87 {
88 char ident[20];
89 char cmd[128];
90
91 snprintf(ident, sizeof(ident), "otbr-test-%ld", clock());
92 otbrLogInit(ident, OTBR_LOG_INFO, true, false);
93 otbrLog(OTBR_LOG_WARNING, OTBR_LOG_TAG, "cool-lower");
94 otbrLogDeinit();
95 sleep(0);
96
97 snprintf(cmd, sizeof(cmd), "grep '%s.*cool-lower' /var/log/syslog", ident);
98 EXPECT_EQ(system(cmd), 0);
99 }
100
TEST(Logging,TestLoggingDump)101 TEST(Logging, TestLoggingDump)
102 {
103 char ident[32];
104 char cmd[128];
105
106 snprintf(ident, sizeof(ident), "otbr-test-%ld", clock());
107 otbrLogInit(ident, OTBR_LOG_DEBUG, true, false);
108 const char s[] = "one super long string with lots of text";
109 otbrDump(OTBR_LOG_INFO, "Test", "foobar", s, sizeof(s));
110 otbrLogDeinit();
111 sleep(0);
112
113 /*
114 * Above produces output like this
115 * otbr-test-5976[47088]: foobar: 0000: 6f 6e 65 20 73 75 70 65 72 20 6c 6f 6e 67 20 73
116 * otbr-test-5976[47088]: foobar: 0010: 74 72 69 6e 67 20 77 69 74 68 20 6c 6f 74 73 20
117 * otbr-test-5976[47088]: foobar: 0020: 6f 66 20 74 65 78 74 00
118 */
119
120 snprintf(cmd, sizeof(cmd),
121 "grep '%s.*: foobar: 0000: 6f 6e 65 20 73 75 70 65 72 20 6c 6f 6e 67 20 73' /var/log/syslog", ident);
122 EXPECT_EQ(system(cmd), 0);
123
124 snprintf(cmd, sizeof(cmd),
125 "grep '%s.*: foobar: 0010: 74 72 69 6e 67 20 77 69 74 68 20 6c 6f 74 73 20' /var/log/syslog", ident);
126 EXPECT_EQ(system(cmd), 0);
127
128 snprintf(cmd, sizeof(cmd), "grep '%s.*: foobar: 0020: 6f 66 20 74 65 78 74 00' /var/log/syslog", ident);
129 EXPECT_EQ(system(cmd), 0);
130 }
131