1 /*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26
27 /////////////// Unit tests ///////////////
28
29 #ifndef PRODUCT
30
31 #include "logging/log.hpp"
32 #include "logging/logConfiguration.hpp"
33 #include "logging/logOutput.hpp"
34 #include "memory/resourceArea.hpp"
35
36 void Test_log_length() {
37 remove("loglengthoutput.txt");
38
39 // Write long message to output file
40 ResourceMark rm;
41 LogHandle(logging) log;
42 bool success = LogConfiguration::parse_log_arguments("loglengthoutput.txt", "logging=trace",
43 NULL, NULL, log.error_stream());
44 assert(success, "test unable to configure logging");
45 log.trace("01:1234567890-"
46 "02:1234567890-"
47 "03:1234567890-"
48 "04:1234567890-"
49 "05:1234567890-"
50 "06:1234567890-"
51 "07:1234567890-"
52 "08:1234567890-"
53 "09:1234567890-"
54 "10:1234567890-"
55 "11:1234567890-"
56 "12:1234567890-"
57 "13:1234567890-"
58 "14:1234567890-"
59 "15:1234567890-"
60 "16:1234567890-"
61 "17:1234567890-"
62 "18:1234567890-"
63 "19:1234567890-"
64 "20:1234567890-"
65 "21:1234567890-"
66 "22:1234567890-"
67 "23:1234567890-"
68 "24:1234567890-"
69 "25:1234567890-"
70 "26:1234567890-"
71 "27:1234567890-"
72 "28:1234567890-"
73 "29:1234567890-"
74 "30:1234567890-"
75 "31:1234567890-"
76 "32:1234567890-"
77 "33:1234567890-"
78 "34:1234567890-"
79 "35:1234567890-"
80 "36:1234567890-"
81 "37:1234567890-");
82 LogConfiguration::parse_log_arguments("loglengthoutput.txt", "all=off",
83 NULL, NULL, log.error_stream());
84
85 // Look for end of message in output file
86 FILE* fp = fopen("loglengthoutput.txt", "r");
87 assert(fp, "File read error");
88 char output[600];
89 if (fgets(output, 600, fp) != NULL) {
90 assert(strstr(output, "37:1234567890-"), "logging print size error");
91 }
92 fclose(fp);
93 remove("loglengthoutput.txt");
94 }
95
96 #define assert_str_eq(s1, s2) \
97 assert(strcmp(s1, s2) == 0, "Expected '%s' to equal '%s'", s1, s2)
98
99 #define assert_char_in(c, s) \
100 assert(strchr(s, c) != NULL, "Expected '%s' to contain character '%c'", s, c)
101
102 #define assert_char_not_in(c, s) \
103 assert(strchr(s, c) == NULL, "Expected '%s' to *not* contain character '%c'", s, c)
104
105 void Test_configure_stdout() {
106 ResourceMark rm;
107 LogHandle(logging) log;
108 LogOutput* stdoutput = LogOutput::Stdout;
109
110 // Save current stdout config and clear it
111 char* saved_config = os::strdup_check_oom(stdoutput->config_string());
112 LogConfiguration::parse_log_arguments("stdout", "all=off", NULL, NULL, log.error_stream());
113
114 // Enable 'logging=info', verifying it has been set
115 LogConfiguration::configure_stdout(LogLevel::Info, true, LOG_TAGS(logging));
116 assert_str_eq("logging=info,", stdoutput->config_string());
117 assert(log_is_enabled(Info, logging), "logging was not properly enabled");
118
119 // Enable 'gc=debug' (no wildcard), verifying no other tags are enabled
120 LogConfiguration::configure_stdout(LogLevel::Debug, true, LOG_TAGS(gc));
121 // No '+' character means only single tags are enabled, and no combinations
122 assert_char_not_in('+', stdoutput->config_string());
123 assert(log_is_enabled(Debug, gc), "logging was not properly enabled");
124
125 // Enable 'gc*=trace' (with wildcard), verifying at least one tag combination is enabled (gc+...)
126 LogConfiguration::configure_stdout(LogLevel::Trace, false, LOG_TAGS(gc));
127 assert_char_in('+', stdoutput->config_string());
128 assert(log_is_enabled(Trace, gc), "logging was not properly enabled");
129
130 // Disable 'gc*' and 'logging', verifying all logging is properly disabled
131 LogConfiguration::configure_stdout(LogLevel::Off, false, LOG_TAGS(gc));
132 LogConfiguration::configure_stdout(LogLevel::Off, true, LOG_TAGS(logging));
133 assert_str_eq("all=off", stdoutput->config_string());
134
135 // Restore saved configuration
136 LogConfiguration::parse_log_arguments("stdout", saved_config, NULL, NULL, log.error_stream());
137 os::free(saved_config);
138 }
139 #endif // PRODUCT