author | mlarsson |
Mon, 11 Apr 2016 12:22:09 +0200 | |
changeset 37465 | 1d5551f466ee |
parent 37463 | a4581cbe32cd |
child 38263 | a7488329ad27 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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|
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#include "precompiled.hpp" |
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|
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/////////////// Unit tests /////////////// |
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#ifndef PRODUCT |
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#include "gc/shared/gcTraceTime.inline.hpp" |
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#include "logging/log.hpp" |
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#include "logging/logConfiguration.hpp" |
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#include "logging/logFileOutput.hpp" |
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#include "logging/logOutput.hpp" |
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#include "logging/logTagLevelExpression.hpp" |
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#include "logging/logTagSet.hpp" |
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#include "logging/logStream.inline.hpp" |
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#include "memory/resourceArea.hpp" |
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#define assert_str_eq(s1, s2) \ |
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assert(strcmp(s1, s2) == 0, "Expected '%s' to equal '%s'", s1, s2) |
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|
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#define assert_char_in(c, s) \ |
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assert(strchr(s, c) != NULL, "Expected '%s' to contain character '%c'", s, c) |
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#define assert_char_not_in(c, s) \ |
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assert(strchr(s, c) == NULL, "Expected '%s' to *not* contain character '%c'", s, c) |
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void Test_log_tag_combinations_limit() { |
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assert(LogTagLevelExpression::MaxCombinations > LogTagSet::ntagsets(), |
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"Combination limit (" SIZE_FORMAT ") not sufficient " |
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"for configuring all available tag sets (" SIZE_FORMAT ")", |
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LogTagLevelExpression::MaxCombinations, LogTagSet::ntagsets()); |
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} |
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class TestLogFile { |
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private: |
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char file_name[256]; |
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void set_name(const char* test_name) { |
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const char* tmpdir = os::get_temp_directory(); |
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int pos = jio_snprintf(file_name, sizeof(file_name), "%s%svmtest.%s.%d.log", tmpdir, os::file_separator(), test_name, os::current_process_id()); |
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assert(pos > 0, "too small log file name buffer"); |
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assert((size_t)pos < sizeof(file_name), "too small log file name buffer"); |
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} |
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|
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public: |
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TestLogFile(const char* test_name) { |
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set_name(test_name); |
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remove(name()); |
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} |
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~TestLogFile() { |
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remove(name()); |
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} |
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const char* name() { |
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return file_name; |
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} |
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}; |
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class TestLogSavedConfig { |
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private: |
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char* _saved_config; |
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char* _new_output; |
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Log(logging) _log; |
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public: |
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TestLogSavedConfig(const char* apply_output = NULL, const char* apply_setting = NULL) : _new_output(0) { |
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ResourceMark rm; |
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_saved_config = os::strdup_check_oom(LogOutput::Stdout->config_string()); |
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bool success = LogConfiguration::parse_log_arguments("stdout", "all=off", NULL, NULL, _log.error_stream()); |
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assert(success, "test unable to turn all off"); |
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|
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if (apply_output) { |
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_new_output = os::strdup_check_oom(apply_output); |
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bool success = LogConfiguration::parse_log_arguments(_new_output, apply_setting, NULL, NULL, _log.error_stream()); |
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assert(success, "test unable to apply test log configuration"); |
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} |
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} |
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~TestLogSavedConfig() { |
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ResourceMark rm; |
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if (_new_output) { |
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bool success = LogConfiguration::parse_log_arguments(_new_output, "all=off", NULL, NULL, _log.error_stream()); |
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assert(success, "test unable to turn all off"); |
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os::free(_new_output); |
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} |
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bool success = LogConfiguration::parse_log_arguments("stdout", _saved_config, NULL, NULL, _log.error_stream()); |
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assert(success, "test unable to restore log configuration"); |
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os::free(_saved_config); |
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} |
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}; |
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void Test_configure_stdout() { |
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LogOutput* stdoutput = LogOutput::Stdout; |
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TestLogSavedConfig tlsc; |
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// Enable 'logging=info', verifying it has been set |
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LogConfiguration::configure_stdout(LogLevel::Info, true, LOG_TAGS(logging)); |
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assert_str_eq("logging=info", stdoutput->config_string()); |
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assert(log_is_enabled(Info, logging), "logging was not properly enabled"); |
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// Enable 'gc=debug' (no wildcard), verifying no other tags are enabled |
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LogConfiguration::configure_stdout(LogLevel::Debug, true, LOG_TAGS(gc)); |
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// No '+' character means only single tags are enabled, and no combinations |
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assert_char_not_in('+', stdoutput->config_string()); |
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129 |
assert(log_is_enabled(Debug, gc), "logging was not properly enabled"); |
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130 |
|
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131 |
// Enable 'gc*=trace' (with wildcard), verifying at least one tag combination is enabled (gc+...) |
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132 |
LogConfiguration::configure_stdout(LogLevel::Trace, false, LOG_TAGS(gc)); |
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133 |
assert_char_in('+', stdoutput->config_string()); |
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134 |
assert(log_is_enabled(Trace, gc), "logging was not properly enabled"); |
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|
135 |
|
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136 |
// Disable 'gc*' and 'logging', verifying all logging is properly disabled |
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137 |
LogConfiguration::configure_stdout(LogLevel::Off, false, LOG_TAGS(gc)); |
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138 |
LogConfiguration::configure_stdout(LogLevel::Off, true, LOG_TAGS(logging)); |
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139 |
assert_str_eq("all=off", stdoutput->config_string()); |
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140 |
} |
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|
141 |
|
37465
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142 |
static size_t number_of_lines_with_substring_in_file(const char* filename, |
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143 |
const char* substr) { |
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144 |
ResourceMark rm; |
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145 |
size_t ret = 0; |
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146 |
FILE* fp = fopen(filename, "r"); |
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147 |
assert(fp != NULL, "error opening file %s: %s", filename, strerror(errno)); |
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148 |
|
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149 |
int buflen = 512; |
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150 |
char* buf = NEW_RESOURCE_ARRAY(char, buflen); |
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151 |
long pos = 0; |
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152 |
|
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153 |
while (fgets(buf, buflen, fp) != NULL) { |
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154 |
if (buf[strlen(buf) - 1] != '\n' && !feof(fp)) { |
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155 |
// retry with a larger buffer |
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156 |
buf = REALLOC_RESOURCE_ARRAY(char, buf, buflen, buflen * 2); |
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157 |
buflen *= 2; |
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158 |
// rewind to beginning of line |
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159 |
fseek(fp, pos, SEEK_SET); |
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|
160 |
continue; |
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|
161 |
} |
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|
162 |
pos = ftell(fp); |
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|
163 |
if (strstr(buf, substr) != NULL) { |
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|
164 |
ret++; |
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|
165 |
} |
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|
166 |
} |
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|
167 |
|
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|
168 |
fclose(fp); |
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|
169 |
return ret; |
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|
170 |
} |
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|
171 |
|
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|
172 |
static bool file_exists(const char* filename) { |
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173 |
struct stat st; |
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174 |
return os::stat(filename, &st) == 0; |
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|
175 |
} |
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|
176 |
|
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|
177 |
static void delete_file(const char* filename) { |
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|
178 |
if (!file_exists(filename)) { |
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|
179 |
return; |
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|
180 |
} |
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|
181 |
int ret = remove(filename); |
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|
182 |
assert(ret == 0, "failed to remove file '%s': %s", filename, strerror(errno)); |
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|
183 |
} |
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|
184 |
|
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|
185 |
static void create_directory(const char* name) { |
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|
186 |
assert(!file_exists(name), "can't create directory: %s already exists", name); |
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|
187 |
bool failed; |
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|
188 |
#ifdef _WINDOWS |
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|
189 |
failed = !CreateDirectory(name, NULL); |
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|
190 |
#else |
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|
191 |
failed = mkdir(name, 0777); |
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|
192 |
#endif |
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|
193 |
assert(!failed, "failed to create directory %s", name); |
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|
194 |
} |
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|
195 |
|
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|
196 |
static const char* ExpectedLine = "a (hopefully) unique log line for testing"; |
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|
197 |
|
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|
198 |
static void init_file(const char* filename, const char* options = "") { |
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|
199 |
LogConfiguration::parse_log_arguments(filename, "logging=trace", "", options, |
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|
200 |
Log(logging)::error_stream()); |
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|
201 |
log_debug(logging)("%s", ExpectedLine); |
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|
202 |
LogConfiguration::parse_log_arguments(filename, "all=off", "", "", |
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|
203 |
Log(logging)::error_stream()); |
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|
204 |
} |
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changeset
|
205 |
|
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|
206 |
void Test_log_file_startup_rotation() { |
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|
207 |
ResourceMark rm; |
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|
208 |
const size_t rotations = 5; |
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|
209 |
const char* filename = "start-rotate-test"; |
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|
210 |
char* rotated_file[rotations]; |
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|
211 |
for (size_t i = 0; i < rotations; i++) { |
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|
212 |
size_t len = strlen(filename) + 3; |
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|
213 |
rotated_file[i] = NEW_RESOURCE_ARRAY(char, len); |
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|
214 |
jio_snprintf(rotated_file[i], len, "%s." SIZE_FORMAT, filename, i); |
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|
215 |
delete_file(rotated_file[i]); |
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|
216 |
}; |
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|
217 |
|
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|
218 |
delete_file(filename); |
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|
219 |
init_file(filename); |
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|
220 |
assert(file_exists(filename), |
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|
221 |
"configured logging to file '%s' but file was not found", filename); |
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|
222 |
|
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|
223 |
// Initialize the same file a bunch more times to trigger rotations |
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|
224 |
for (size_t i = 0; i < rotations; i++) { |
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|
225 |
init_file(filename); |
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|
226 |
assert(file_exists(rotated_file[i]), "existing file was not rotated"); |
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|
227 |
} |
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|
228 |
|
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|
229 |
// Remove a file and expect its slot to be re-used |
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|
230 |
delete_file(rotated_file[1]); |
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|
231 |
init_file(filename); |
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|
232 |
assert(file_exists(rotated_file[1]), "log file not properly rotated"); |
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|
233 |
|
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|
234 |
// Clean up after test |
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|
235 |
delete_file(filename); |
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|
236 |
for (size_t i = 0; i < rotations; i++) { |
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|
237 |
delete_file(rotated_file[i]); |
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|
238 |
} |
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|
239 |
} |
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|
240 |
|
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|
241 |
void Test_log_file_startup_truncation() { |
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|
242 |
ResourceMark rm; |
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|
243 |
const char* filename = "start-truncate-test"; |
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|
244 |
const char* archived_filename = "start-truncate-test.0"; |
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|
245 |
|
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|
246 |
delete_file(filename); |
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|
247 |
delete_file(archived_filename); |
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|
248 |
|
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|
249 |
// Use the same log file twice and expect it to be overwritten/truncated |
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|
250 |
init_file(filename, "filecount=0"); |
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|
251 |
assert(file_exists(filename), "couldn't find log file: %s", filename); |
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|
252 |
|
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|
253 |
init_file(filename, "filecount=0"); |
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|
254 |
assert(file_exists(filename), "couldn't find log file: %s", filename); |
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|
255 |
assert(!file_exists(archived_filename), |
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|
256 |
"existing log file %s was not properly truncated when filecount was 0", |
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filename); |
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|
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// Verify that the file was really truncated and not just appended |
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assert(number_of_lines_with_substring_in_file(filename, ExpectedLine) == 1, |
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"log file %s appended rather than truncated", filename); |
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|
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delete_file(filename); |
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delete_file(archived_filename); |
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} |
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|
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static int Test_logconfiguration_subscribe_triggered = 0; |
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|
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static void Test_logconfiguration_subscribe_helper() { |
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Test_logconfiguration_subscribe_triggered++; |
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} |
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|
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void Test_logconfiguration_subscribe() { |
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ResourceMark rm; |
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Log(logging) log; |
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|
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TestLogSavedConfig log_cfg("stdout", "logging*=trace"); |
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|
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LogConfiguration::register_update_listener(&Test_logconfiguration_subscribe_helper); |
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|
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LogConfiguration::parse_log_arguments("stdout", "logging=trace", NULL, NULL, log.error_stream()); |
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assert(Test_logconfiguration_subscribe_triggered == 1, "subscription not triggered (1)"); |
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|
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LogConfiguration::configure_stdout(LogLevel::Debug, true, LOG_TAGS(gc)); |
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assert(Test_logconfiguration_subscribe_triggered == 2, "subscription not triggered (2)"); |
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|
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LogConfiguration::disable_logging(); |
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assert(Test_logconfiguration_subscribe_triggered == 3, "subscription not triggered (3)"); |
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|
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// We need to renable stderr error logging since "disable_logging" disable it all. |
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// TestLogSavedConfig log_cfg will only renable stdout for us. |
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LogConfiguration::parse_log_arguments("stderr", "all=warning", NULL, NULL, log.error_stream()); |
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assert(Test_logconfiguration_subscribe_triggered == 4, "subscription not triggered (3)"); |
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} |
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|
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#define LOG_PREFIX_STR "THE_PREFIX " |
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#define LOG_LINE_STR "a log line" |
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|
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size_t Test_log_prefix_prefixer(char* buf, size_t len) { |
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int ret = jio_snprintf(buf, len, LOG_PREFIX_STR); |
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assert(ret > 0, "Failed to print prefix. Log buffer too small?"); |
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return (size_t) ret; |
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} |
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|
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void Test_log_prefix() { |
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TestLogFile log_file("log_prefix"); |
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TestLogSavedConfig log_cfg(log_file.name(), "logging+test=trace"); |
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|
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log_trace(logging, test)(LOG_LINE_STR); |
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|
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FILE* fp = fopen(log_file.name(), "r"); |
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assert(fp, "File read error"); |
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char output[1024]; |
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if (fgets(output, 1024, fp) != NULL) { |
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assert(strstr(output, LOG_PREFIX_STR LOG_LINE_STR), "logging prefix error"); |
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} |
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fclose(fp); |
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} |
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319 |
|
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void Test_log_big() { |
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char big_msg[4096] = {0}; |
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char Xchar = '~'; |
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|
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TestLogFile log_file("log_big"); |
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TestLogSavedConfig log_cfg(log_file.name(), "logging+test=trace"); |
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326 |
|
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memset(big_msg, Xchar, sizeof(big_msg) - 1); |
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328 |
|
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log_trace(logging, test)("%s", big_msg); |
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330 |
|
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FILE* fp = fopen(log_file.name(), "r"); |
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332 |
assert(fp, "File read error"); |
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char output[sizeof(big_msg)+128 /*decorators*/ ]; |
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if (fgets(output, sizeof(output), fp) != NULL) { |
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assert(strstr(output, LOG_PREFIX_STR), "logging prefix error"); |
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size_t count = 0; |
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for (size_t ps = 0 ; output[ps + count] != '\0'; output[ps + count] == Xchar ? count++ : ps++); |
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338 |
assert(count == (sizeof(big_msg) - 1) , "logging msg error"); |
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339 |
} |
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fclose(fp); |
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} |
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342 |
|
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void Test_logtagset_duplicates() { |
344 |
for (LogTagSet* ts = LogTagSet::first(); ts != NULL; ts = ts->next()) { |
|
345 |
char ts_name[512]; |
|
346 |
ts->label(ts_name, sizeof(ts_name), ","); |
|
347 |
||
348 |
// verify that NO_TAG is never followed by a real tag |
|
349 |
for (size_t i = 0; i < LogTag::MaxTags; i++) { |
|
350 |
if (ts->tag(i) == LogTag::__NO_TAG) { |
|
351 |
for (i++; i < LogTag::MaxTags; i++) { |
|
352 |
assert(ts->tag(i) == LogTag::__NO_TAG, |
|
353 |
"NO_TAG was followed by a real tag (%s) in tagset %s", |
|
354 |
LogTag::name(ts->tag(i)), ts_name); |
|
355 |
} |
|
356 |
} |
|
357 |
} |
|
358 |
||
359 |
// verify that there are no duplicate tagsets (same tags in different order) |
|
360 |
for (LogTagSet* other = ts->next(); other != NULL; other = other->next()) { |
|
361 |
if (ts->ntags() != other->ntags()) { |
|
362 |
continue; |
|
363 |
} |
|
364 |
bool equal = true; |
|
365 |
for (size_t i = 0; i < ts->ntags(); i++) { |
|
366 |
LogTagType tag = ts->tag(i); |
|
367 |
if (!other->contains(tag)) { |
|
368 |
equal = false; |
|
369 |
break; |
|
370 |
} |
|
371 |
} |
|
372 |
// Since tagsets are implemented using template arguments, using both of |
|
373 |
// the (logically equivalent) tagsets (t1, t2) and (t2, t1) somewhere will |
|
374 |
// instantiate two different LogTagSetMappings. This causes multiple |
|
375 |
// tagset instances to be created for the same logical set. We want to |
|
376 |
// avoid this to save time, memory and prevent any confusion around it. |
|
377 |
if (equal) { |
|
378 |
char other_name[512]; |
|
379 |
other->label(other_name, sizeof(other_name), ","); |
|
380 |
assert(false, "duplicate LogTagSets found: '%s' vs '%s' " |
|
381 |
"(tags must always be specified in the same order for each tagset)", |
|
382 |
ts_name, other_name); |
|
383 |
} |
|
384 |
} |
|
385 |
} |
|
386 |
} |
|
387 |
||
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388 |
#define Test_logtarget_string_literal "First line" |
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389 |
|
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|
390 |
|
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391 |
static void Test_logtarget_on() { |
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392 |
TestLogFile log_file("log_target"); |
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393 |
TestLogSavedConfig tlsc(log_file.name(), "gc=debug"); |
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|
394 |
|
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395 |
LogTarget(Debug, gc) log; |
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396 |
|
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397 |
assert(log.is_enabled(), "assert"); |
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|
398 |
|
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399 |
// Log the line and expect it to be available in the output file. |
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400 |
log.print(Test_logtarget_string_literal); |
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|
401 |
|
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|
402 |
FILE* fp = fopen(log_file.name(), "r"); |
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|
403 |
assert(fp != NULL, "File read error"); |
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|
404 |
|
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405 |
char output[256 /* Large enough buffer */]; |
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406 |
char* res = fgets(output, sizeof(output), fp); |
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|
407 |
assert(res != NULL, "assert"); |
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|
408 |
|
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|
409 |
assert(strstr(output, Test_logtarget_string_literal) != NULL, "log line missing"); |
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|
410 |
|
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|
411 |
fclose(fp); |
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|
412 |
} |
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|
413 |
|
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|
414 |
static void Test_logtarget_off() { |
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|
415 |
TestLogFile log_file("log_target"); |
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|
416 |
TestLogSavedConfig tlsc(log_file.name(), "gc=info"); |
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changeset
|
417 |
|
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|
418 |
LogTarget(Debug, gc) log; |
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|
419 |
|
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|
420 |
if (log.is_enabled()) { |
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|
421 |
// The log config could have been redirected gc=debug to a file. If gc=debug |
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|
422 |
// is enabled, we can only test that the LogTarget returns the same value |
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|
423 |
// as the log_is_enabled function. The rest of the test will be ignored. |
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|
424 |
assert(log.is_enabled() == log_is_enabled(Debug, gc), "assert"); |
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|
425 |
log_warning(logging)("This test doesn't support runs with -Xlog"); |
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|
426 |
return; |
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|
427 |
} |
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changeset
|
428 |
|
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|
429 |
// Try to log, but expect this to be filtered out. |
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|
430 |
log.print(Test_logtarget_string_literal); |
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|
431 |
|
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|
432 |
// Log a dummy line so that fgets doesn't return NULL because the file is empty. |
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|
433 |
log_info(gc)("Dummy line"); |
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|
434 |
|
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|
435 |
FILE* fp = fopen(log_file.name(), "r"); |
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|
436 |
assert(fp != NULL, "File read error"); |
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|
437 |
|
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|
438 |
char output[256 /* Large enough buffer */]; |
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|
439 |
char* res = fgets(output, sizeof(output), fp); |
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|
440 |
assert(res != NULL, "assert"); |
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|
441 |
|
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|
442 |
assert(strstr(output, Test_logtarget_string_literal) == NULL, "log line not missing"); |
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|
443 |
|
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|
444 |
fclose(fp); |
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|
445 |
} |
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changeset
|
446 |
|
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|
447 |
void Test_logtarget() { |
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|
448 |
Test_logtarget_on(); |
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|
449 |
Test_logtarget_off(); |
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|
450 |
} |
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changeset
|
451 |
|
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|
452 |
|
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|
453 |
static void Test_logstream_helper(outputStream* stream) { |
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|
454 |
TestLogFile log_file("log_stream"); |
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|
455 |
TestLogSavedConfig tlsc(log_file.name(), "gc=debug"); |
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|
456 |
|
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|
457 |
// Try to log, but expect this to be filtered out. |
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|
458 |
stream->print("%d ", 3); stream->print("workers"); stream->cr(); |
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|
459 |
|
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|
460 |
FILE* fp = fopen(log_file.name(), "r"); |
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|
461 |
assert(fp != NULL, "File read error"); |
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changeset
|
462 |
|
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|
463 |
char output[256 /* Large enough buffer */]; |
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|
464 |
char* res = fgets(output, sizeof(output), fp); |
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|
465 |
assert(res != NULL, "assert"); |
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changeset
|
466 |
|
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|
467 |
assert(strstr(output, "3 workers") != NULL, "log line missing"); |
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|
468 |
|
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|
469 |
fclose(fp); |
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|
470 |
} |
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|
471 |
|
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|
472 |
static void Test_logstream_log() { |
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|
473 |
Log(gc) log; |
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|
474 |
LogStream stream(log.debug()); |
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|
475 |
|
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|
476 |
Test_logstream_helper(&stream); |
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|
477 |
} |
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|
478 |
|
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|
479 |
static void Test_logstream_logtarget() { |
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|
480 |
LogTarget(Debug, gc) log; |
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|
481 |
LogStream stream(log); |
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|
482 |
|
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|
483 |
Test_logstream_helper(&stream); |
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|
484 |
} |
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|
485 |
|
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|
486 |
static void Test_logstream_logstreamhandle() { |
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|
487 |
LogStreamHandle(Debug, gc) stream; |
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changeset
|
488 |
|
8631304f255c
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|
489 |
Test_logstream_helper(&stream); |
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|
490 |
} |
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changeset
|
491 |
|
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|
492 |
static void Test_logstream_no_rm() { |
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|
493 |
ResourceMark rm; |
8631304f255c
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|
494 |
outputStream* stream = LogTarget(Debug, gc)::stream(); |
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changeset
|
495 |
|
8631304f255c
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changeset
|
496 |
Test_logstream_helper(stream); |
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changeset
|
497 |
} |
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|
498 |
|
37461 | 499 |
static void Test_logstreamcheap_log() { |
500 |
Log(gc) log; |
|
501 |
LogStreamCHeap stream(log.debug()); |
|
502 |
||
503 |
Test_logstream_helper(&stream); |
|
504 |
} |
|
505 |
||
506 |
static void Test_logstreamcheap_logtarget() { |
|
507 |
LogTarget(Debug, gc) log; |
|
508 |
LogStreamCHeap stream(log); |
|
509 |
||
510 |
Test_logstream_helper(&stream); |
|
511 |
} |
|
512 |
||
37254
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|
513 |
void Test_logstream() { |
37461 | 514 |
// Test LogStreams with embedded ResourceMark. |
37254
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|
515 |
Test_logstream_log(); |
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|
516 |
Test_logstream_logtarget(); |
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|
517 |
Test_logstream_logstreamhandle(); |
37461 | 518 |
|
519 |
// Test LogStreams without embedded ResourceMark. |
|
37254
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|
520 |
Test_logstream_no_rm(); |
37461 | 521 |
|
522 |
// Test LogStreams backed by CHeap memory. |
|
523 |
Test_logstreamcheap_log(); |
|
524 |
Test_logstreamcheap_logtarget(); |
|
37254
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|
525 |
} |
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|
526 |
|
37255 | 527 |
void Test_loghandle_on() { |
528 |
TestLogFile log_file("log_handle"); |
|
529 |
TestLogSavedConfig tlsc(log_file.name(), "gc=debug"); |
|
530 |
||
531 |
Log(gc) log; |
|
532 |
LogHandle log_handle(log); |
|
533 |
||
534 |
assert(log_handle.is_debug(), "assert"); |
|
535 |
||
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|
536 |
// Try to log through a LogHandle. |
37255 | 537 |
log_handle.debug("%d workers", 3); |
538 |
||
539 |
FILE* fp = fopen(log_file.name(), "r"); |
|
540 |
assert(fp, "File read error"); |
|
541 |
||
542 |
char output[256 /* Large enough buffer */]; |
|
543 |
char* res = fgets(output, sizeof(output), fp); |
|
544 |
assert(res != NULL, "assert"); |
|
545 |
||
546 |
assert(strstr(output, "3 workers") != NULL, "log line missing"); |
|
547 |
||
548 |
fclose(fp); |
|
549 |
} |
|
550 |
||
551 |
void Test_loghandle_off() { |
|
552 |
TestLogFile log_file("log_handle"); |
|
553 |
TestLogSavedConfig tlsc(log_file.name(), "gc=info"); |
|
554 |
||
555 |
Log(gc) log; |
|
556 |
LogHandle log_handle(log); |
|
557 |
||
558 |
if (log_handle.is_debug()) { |
|
559 |
// The log config could have been redirected gc=debug to a file. If gc=debug |
|
560 |
// is enabled, we can only test that the LogTarget returns the same value |
|
561 |
// as the log_is_enabled function. The rest of the test will be ignored. |
|
562 |
assert(log_handle.is_debug() == log_is_enabled(Debug, gc), "assert"); |
|
563 |
log_warning(logging)("This test doesn't support runs with -Xlog"); |
|
564 |
return; |
|
565 |
} |
|
566 |
||
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|
567 |
// Try to log through a LogHandle. Should fail, since only info is turned on. |
37255 | 568 |
log_handle.debug("%d workers", 3); |
569 |
||
570 |
// Log a dummy line so that fgets doesn't return NULL because the file is empty. |
|
571 |
log_info(gc)("Dummy line"); |
|
572 |
||
573 |
FILE* fp = fopen(log_file.name(), "r"); |
|
574 |
assert(fp, "File read error"); |
|
575 |
||
576 |
char output[256 /* Large enough buffer */]; |
|
577 |
char* res = fgets(output, sizeof(output), fp); |
|
578 |
assert(res != NULL, "assert"); |
|
579 |
||
580 |
assert(strstr(output, "3 workers") == NULL, "log line missing"); |
|
581 |
||
582 |
fclose(fp); |
|
583 |
} |
|
584 |
||
585 |
void Test_loghandle() { |
|
586 |
Test_loghandle_on(); |
|
587 |
Test_loghandle_off(); |
|
588 |
} |
|
589 |
||
590 |
static void Test_logtargethandle_on() { |
|
591 |
TestLogFile log_file("log_handle"); |
|
592 |
TestLogSavedConfig tlsc(log_file.name(), "gc=debug"); |
|
593 |
||
594 |
LogTarget(Debug, gc) log; |
|
595 |
LogTargetHandle log_handle(log); |
|
596 |
||
597 |
assert(log_handle.is_enabled(), "assert"); |
|
598 |
||
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changeset
|
599 |
// Try to log through a LogHandle. |
37255 | 600 |
log_handle.print("%d workers", 3); |
601 |
||
602 |
FILE* fp = fopen(log_file.name(), "r"); |
|
603 |
assert(fp, "File read error"); |
|
604 |
||
605 |
char output[256 /* Large enough buffer */]; |
|
606 |
char* res = fgets(output, sizeof(output), fp); |
|
607 |
assert(res != NULL, "assert"); |
|
608 |
||
609 |
assert(strstr(output, "3 workers") != NULL, "log line missing"); |
|
610 |
||
611 |
fclose(fp); |
|
612 |
} |
|
613 |
||
614 |
static void Test_logtargethandle_off() { |
|
615 |
TestLogFile log_file("log_handle"); |
|
616 |
TestLogSavedConfig tlsc(log_file.name(), "gc=info"); |
|
617 |
||
618 |
LogTarget(Debug, gc) log; |
|
619 |
LogTargetHandle log_handle(log); |
|
620 |
||
621 |
if (log_handle.is_enabled()) { |
|
622 |
// The log config could have been redirected gc=debug to a file. If gc=debug |
|
623 |
// is enabled, we can only test that the LogTarget returns the same value |
|
624 |
// as the log_is_enabled function. The rest of the test will be ignored. |
|
625 |
assert(log_handle.is_enabled() == log_is_enabled(Debug, gc), "assert"); |
|
626 |
log_warning(logging)("This test doesn't support runs with -Xlog"); |
|
627 |
return; |
|
628 |
} |
|
629 |
||
37430
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diff
changeset
|
630 |
// Try to log through a LogHandle. Should fail, since only info is turned on. |
37255 | 631 |
log_handle.print("%d workers", 3); |
632 |
||
633 |
// Log a dummy line so that fgets doesn't return NULL because the file is empty. |
|
634 |
log_info(gc)("Dummy line"); |
|
635 |
||
636 |
FILE* fp = fopen(log_file.name(), "r"); |
|
637 |
assert(fp, "File read error"); |
|
638 |
||
639 |
char output[256 /* Large enough buffer */]; |
|
640 |
char* res = fgets(output, sizeof(output), fp); |
|
641 |
assert(res != NULL, "assert"); |
|
642 |
||
643 |
assert(strstr(output, "3 workers") == NULL, "log line missing"); |
|
644 |
||
645 |
fclose(fp); |
|
646 |
} |
|
647 |
||
648 |
void Test_logtargethandle() { |
|
649 |
Test_logtargethandle_on(); |
|
650 |
Test_logtargethandle_off(); |
|
651 |
} |
|
652 |
||
653 |
static void Test_log_gctracetime_full() { |
|
654 |
TestLogFile log_file("log_gctracetime"); |
|
655 |
TestLogSavedConfig tlsc(log_file.name(), "gc=debug,gc+start=debug"); |
|
656 |
||
657 |
LogTarget(Debug, gc) gc_debug; |
|
658 |
LogTarget(Debug, gc, start) gc_start_debug; |
|
659 |
||
660 |
assert(gc_debug.is_enabled(), "assert"); |
|
661 |
assert(gc_start_debug.is_enabled(), "assert"); |
|
662 |
||
663 |
{ |
|
664 |
MutexLocker lock(Heap_lock); // Needed to read heap usage |
|
665 |
GCTraceTime(Debug, gc) timer("Test GC", NULL, GCCause::_allocation_failure, true); |
|
666 |
} |
|
667 |
||
668 |
FILE* fp = fopen(log_file.name(), "r"); |
|
669 |
assert(fp, "File read error"); |
|
670 |
||
671 |
char output[256 /* Large enough buffer */]; |
|
672 |
||
673 |
char* res = fgets(output, sizeof(output), fp); |
|
674 |
assert(res != NULL, "assert"); |
|
675 |
||
676 |
// [2.975s][debug][gc,start] Test GC (Allocation Failure) (2.975s) |
|
677 |
assert(strstr(output, "[gc,start") != NULL, "Incorrect tag set"); |
|
678 |
assert(strstr(output, "] Test GC (Allocation Failure) (") != NULL, "Incorrect log line"); |
|
679 |
assert(strstr(output, "s)") != NULL, "Incorrect log line"); |
|
680 |
||
681 |
res = fgets(output, sizeof(output), fp); |
|
682 |
assert(res != NULL, "assert"); |
|
683 |
||
684 |
// [2.975s][debug][gc ] Test GC (Allocation Failure) 59M->59M(502M) (2.975s, 2.975s) 0.026ms |
|
685 |
assert(strstr(output, "[gc ") != NULL, "Incorrect tag set"); |
|
686 |
assert(strstr(output, "] Test GC (Allocation Failure) ") != NULL, "Incorrect log line"); |
|
687 |
assert(strstr(output, "M) (") != NULL, "Incorrect log line"); |
|
688 |
assert(strstr(output, "s, ") != NULL, "Incorrect log line"); |
|
689 |
assert(strstr(output, "s) ") != NULL, "Incorrect log line"); |
|
690 |
assert(strstr(output, "ms") != NULL, "Incorrect log line"); |
|
691 |
||
692 |
fclose(fp); |
|
693 |
} |
|
694 |
||
695 |
static void Test_log_gctracetime_full_multitag() { |
|
696 |
TestLogFile log_file("log_gctracetime"); |
|
697 |
TestLogSavedConfig tlsc(log_file.name(), "gc+ref=debug,gc+ref+start=debug"); |
|
698 |
||
699 |
LogTarget(Debug, gc, ref) gc_debug; |
|
700 |
LogTarget(Debug, gc, ref, start) gc_start_debug; |
|
701 |
||
702 |
assert(gc_debug.is_enabled(), "assert"); |
|
703 |
assert(gc_start_debug.is_enabled(), "assert"); |
|
704 |
||
705 |
{ |
|
706 |
MutexLocker lock(Heap_lock); // Needed to read heap usage |
|
707 |
GCTraceTime(Debug, gc, ref) timer("Test GC", NULL, GCCause::_allocation_failure, true); |
|
708 |
} |
|
709 |
||
710 |
FILE* fp = fopen(log_file.name(), "r"); |
|
711 |
assert(fp, "File read error"); |
|
712 |
||
713 |
char output[256 /* Large enough buffer */]; |
|
714 |
||
715 |
char* res = fgets(output, sizeof(output), fp); |
|
716 |
assert(res != NULL, "assert"); |
|
717 |
||
718 |
// [2.975s][debug][gc,start] Test GC (Allocation Failure) (2.975s) |
|
719 |
assert(strstr(output, "[gc,ref,start") != NULL, "Incorrect tag set"); |
|
720 |
assert(strstr(output, "] Test GC (Allocation Failure) (") != NULL, "Incorrect log line"); |
|
721 |
assert(strstr(output, "s)") != NULL, "Incorrect log line"); |
|
722 |
||
723 |
res = fgets(output, sizeof(output), fp); |
|
724 |
assert(res != NULL, "assert"); |
|
725 |
||
726 |
// [2.975s][debug][gc ] Test GC (Allocation Failure) 59M->59M(502M) (2.975s, 2.975s) 0.026ms |
|
727 |
assert(strstr(output, "[gc,ref ") != NULL, "Incorrect tag set"); |
|
728 |
assert(strstr(output, "] Test GC (Allocation Failure) ") != NULL, "Incorrect log line"); |
|
729 |
assert(strstr(output, "M) (") != NULL, "Incorrect log line"); |
|
730 |
assert(strstr(output, "s, ") != NULL, "Incorrect log line"); |
|
731 |
assert(strstr(output, "s) ") != NULL, "Incorrect log line"); |
|
732 |
assert(strstr(output, "ms") != NULL, "Incorrect log line"); |
|
733 |
||
734 |
fclose(fp); |
|
735 |
} |
|
736 |
||
737 |
static void Test_log_gctracetime_no_heap() { |
|
738 |
TestLogFile log_file("log_gctracetime"); |
|
739 |
TestLogSavedConfig tlsc(log_file.name(), "gc=debug,gc+start=debug"); |
|
740 |
||
741 |
LogTarget(Debug, gc) gc_debug; |
|
742 |
LogTarget(Debug, gc, start) gc_start_debug; |
|
743 |
||
744 |
assert(gc_debug.is_enabled(), "assert"); |
|
745 |
assert(gc_start_debug.is_enabled(), "assert"); |
|
746 |
||
747 |
{ |
|
748 |
GCTraceTime(Debug, gc) timer("Test GC", NULL, GCCause::_allocation_failure, false); |
|
749 |
} |
|
750 |
||
751 |
FILE* fp = fopen(log_file.name(), "r"); |
|
752 |
assert(fp, "File read error"); |
|
753 |
||
754 |
char output[256 /* Large enough buffer */]; |
|
755 |
||
756 |
char* res = fgets(output, sizeof(output), fp); |
|
757 |
assert(res != NULL, "assert"); |
|
758 |
||
759 |
// [2.975s][debug][gc,start] Test GC (Allocation Failure) (2.975s) |
|
760 |
assert(strstr(output, "[gc,start") != NULL, "Incorrect tag set"); |
|
761 |
assert(strstr(output, "] Test GC (Allocation Failure) (") != NULL, "Incorrect log line"); |
|
762 |
assert(strstr(output, "s)") != NULL, "Incorrect log line"); |
|
763 |
||
764 |
res = fgets(output, sizeof(output), fp); |
|
765 |
assert(res != NULL, "assert"); |
|
766 |
||
767 |
// [2.975s][debug][gc ] Test GC (Allocation Failure) (2.975s, 2.975s) 0.026ms |
|
768 |
assert(strstr(output, "[gc ") != NULL, "Incorrect tag set"); |
|
769 |
assert(strstr(output, "] Test GC (Allocation Failure) (") != NULL, "Incorrect log line"); |
|
770 |
assert(strstr(output, "M) (") == NULL, "Incorrect log line"); |
|
771 |
assert(strstr(output, "s, ") != NULL, "Incorrect log line"); |
|
772 |
assert(strstr(output, "s) ") != NULL, "Incorrect log line"); |
|
773 |
assert(strstr(output, "ms") != NULL, "Incorrect log line"); |
|
774 |
||
775 |
fclose(fp); |
|
776 |
} |
|
777 |
||
778 |
static void Test_log_gctracetime_no_cause() { |
|
779 |
TestLogFile log_file("log_gctracetime"); |
|
780 |
TestLogSavedConfig tlsc(log_file.name(), "gc=debug,gc+start=debug"); |
|
781 |
||
782 |
LogTarget(Debug, gc) gc_debug; |
|
783 |
LogTarget(Debug, gc, start) gc_start_debug; |
|
784 |
||
785 |
assert(gc_debug.is_enabled(), "assert"); |
|
786 |
assert(gc_start_debug.is_enabled(), "assert"); |
|
787 |
||
788 |
{ |
|
789 |
MutexLocker lock(Heap_lock); // Needed to read heap usage |
|
790 |
GCTraceTime(Debug, gc) timer("Test GC", NULL, GCCause::_no_gc, true); |
|
791 |
} |
|
792 |
||
793 |
FILE* fp = fopen(log_file.name(), "r"); |
|
794 |
assert(fp, "File read error"); |
|
795 |
||
796 |
char output[256 /* Large enough buffer */]; |
|
797 |
||
798 |
char* res = fgets(output, sizeof(output), fp); |
|
799 |
assert(res != NULL, "assert"); |
|
800 |
||
801 |
// [2.975s][debug][gc,start] Test GC (2.975s) |
|
802 |
assert(strstr(output, "[gc,start") != NULL, "Incorrect tag set"); |
|
803 |
assert(strstr(output, "] Test GC (") != NULL, "Incorrect log line"); |
|
804 |
assert(strstr(output, "s)") != NULL, "Incorrect log line"); |
|
805 |
||
806 |
res = fgets(output, sizeof(output), fp); |
|
807 |
assert(res != NULL, "assert"); |
|
808 |
||
809 |
// [2.975s][debug][gc ] Test GC 59M->59M(502M) (2.975s, 2.975s) 0.026ms |
|
810 |
assert(strstr(output, "[gc ") != NULL, "Incorrect tag set"); |
|
811 |
assert(strstr(output, "] Test GC ") != NULL, "Incorrect log line"); |
|
812 |
assert(strstr(output, "M) (") != NULL, "Incorrect log line"); |
|
813 |
assert(strstr(output, "s, ") != NULL, "Incorrect log line"); |
|
814 |
assert(strstr(output, "s) ") != NULL, "Incorrect log line"); |
|
815 |
assert(strstr(output, "ms") != NULL, "Incorrect log line"); |
|
816 |
||
817 |
fclose(fp); |
|
818 |
} |
|
819 |
||
820 |
static void Test_log_gctracetime_no_heap_no_cause() { |
|
821 |
TestLogFile log_file("log_gctracetime"); |
|
822 |
TestLogSavedConfig tlsc(log_file.name(), "gc=debug,gc+start=debug"); |
|
823 |
||
824 |
LogTarget(Debug, gc) gc_debug; |
|
825 |
LogTarget(Debug, gc, start) gc_start_debug; |
|
826 |
||
827 |
assert(gc_debug.is_enabled(), "assert"); |
|
828 |
assert(gc_start_debug.is_enabled(), "assert"); |
|
829 |
||
830 |
{ |
|
831 |
MutexLocker lock(Heap_lock); // Needed to read heap usage |
|
832 |
GCTraceTime(Debug, gc) timer("Test GC", NULL, GCCause::_no_gc, false); |
|
833 |
} |
|
834 |
||
835 |
FILE* fp = fopen(log_file.name(), "r"); |
|
836 |
assert(fp, "File read error"); |
|
837 |
||
838 |
char output[256 /* Large enough buffer */]; |
|
839 |
||
840 |
char* res = fgets(output, sizeof(output), fp); |
|
841 |
assert(res != NULL, "assert"); |
|
842 |
||
843 |
// [2.975s][debug][gc,start] Test GC (2.975s) |
|
844 |
assert(strstr(output, "[gc,start") != NULL, "Incorrect tag set"); |
|
845 |
assert(strstr(output, "] Test GC (") != NULL, "Incorrect log line"); |
|
846 |
assert(strstr(output, "s)") != NULL, "Incorrect log line"); |
|
847 |
||
848 |
res = fgets(output, sizeof(output), fp); |
|
849 |
assert(res != NULL, "assert"); |
|
850 |
||
851 |
// [2.975s][debug][gc ] Test GC (2.975s, 2.975s) 0.026ms |
|
852 |
assert(strstr(output, "[gc ") != NULL, "Incorrect tag set"); |
|
853 |
assert(strstr(output, "] Test GC (") != NULL, "Incorrect log line"); |
|
854 |
assert(strstr(output, "M) (") == NULL, "Incorrect log line"); |
|
855 |
assert(strstr(output, "s, ") != NULL, "Incorrect log line"); |
|
856 |
assert(strstr(output, "s) ") != NULL, "Incorrect log line"); |
|
857 |
assert(strstr(output, "ms") != NULL, "Incorrect log line"); |
|
858 |
||
859 |
fclose(fp); |
|
860 |
} |
|
861 |
||
862 |
void Test_log_gctracetime() { |
|
863 |
Test_log_gctracetime_full(); |
|
864 |
Test_log_gctracetime_full_multitag(); |
|
865 |
Test_log_gctracetime_no_heap(); |
|
866 |
Test_log_gctracetime_no_cause(); |
|
867 |
Test_log_gctracetime_no_heap_no_cause(); |
|
868 |
} |
|
869 |
||
37465
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
870 |
void Test_invalid_log_file() { |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
871 |
ResourceMark rm; |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
872 |
stringStream ss; |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
873 |
const char* target_name = "tmplogdir"; |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
874 |
|
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
875 |
// Attempt to log to a directory (existing log not a regular file) |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
876 |
create_directory(target_name); |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
877 |
LogFileOutput bad_file("tmplogdir"); |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
878 |
assert(bad_file.initialize("", &ss) == false, "file was initialized " |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
879 |
"when there was an existing directory with the same name"); |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
880 |
assert(strstr(ss.as_string(), "tmplogdir is not a regular file") != NULL, |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
881 |
"missing expected error message, received msg: %s", ss.as_string()); |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
882 |
ss.reset(); |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
883 |
remove(target_name); |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
884 |
} |
1d5551f466ee
8146879: Add option for handling existing log files in UL
mlarsson
parents:
37463
diff
changeset
|
885 |
|
33766
3290cae587f9
8138916: Logging write function does not allow for long enough messages
rprotacio
parents:
diff
changeset
|
886 |
#endif // PRODUCT |