xref: /aosp_15_r20/external/ot-br-posix/tests/gtest/test_logging.cpp (revision 4a64e381480ef79f0532b2421e44e6ee336b8e0d)
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