8165700: Convert LogMessage internal tests to GTest
Reviewed-by: rehn, rprotacio
This commit is contained in:
Marcus Larsson
parent
c48b110f17
commit
12fae773c0
hotspot
@ -71,36 +71,6 @@ static char* read_line(FILE* fp) {
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return ret;
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}
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static bool file_contains_substrings_in_order(const char* filename, const char* substrs[]) {
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FILE* fp = fopen(filename, "r");
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assert(fp != NULL, "error opening file %s: %s", filename, strerror(errno));
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size_t idx = 0;
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while (substrs[idx] != NULL) {
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ResourceMark rm;
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char* line = read_line(fp);
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if (line == NULL) {
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break;
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}
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for (char* match = strstr(line, substrs[idx]); match != NULL;) {
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size_t match_len = strlen(substrs[idx]);
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idx++;
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if (substrs[idx] == NULL) {
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break;
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}
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match = strstr(match + match_len, substrs[idx]);
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}
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}
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fclose(fp);
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return substrs[idx] == NULL;
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}
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static bool file_contains_substring(const char* filename, const char* substr) {
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const char* strs[] = {substr, NULL};
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return file_contains_substrings_in_order(filename, strs);
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}
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static size_t number_of_lines_with_substring_in_file(const char* filename,
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const char* substr) {
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FILE* fp = fopen(filename, "r");
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@ -302,253 +272,6 @@ void Test_log_file_startup_truncation() {
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delete_file(archived_filename);
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}
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class LogMessageTest {
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private:
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static Log(logging) _log;
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static const char* _level_filename[];
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static void test_level_inclusion();
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static void test_long_message();
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static void test_message_with_many_lines();
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static void test_line_order();
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static void test_prefixing();
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static void test_scoped_messages();
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static void test_scoped_flushing();
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static void test_scoped_reset();
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public:
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static void test();
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};
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const char* LogMessageTest::_level_filename[] = {
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NULL, // LogLevel::Off
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#define LOG_LEVEL(name, printname) "multiline-" #printname ".log",
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LOG_LEVEL_LIST
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#undef LOG_LEVEL
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};
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void Test_multiline_logging() {
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LogMessageTest::test();
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}
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void LogMessageTest::test() {
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ResourceMark rm;
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for (int i = 0; i < LogLevel::Count; i++) {
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char buf[32];
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// Attempt to remove possibly pre-existing log files
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remove(_level_filename[i]);
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jio_snprintf(buf, sizeof(buf), "logging=%s", LogLevel::name(static_cast<LogLevelType>(i)));
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bool success = LogConfiguration::parse_log_arguments(_level_filename[i], buf,
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NULL, NULL, _log.error_stream());
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assert(success, "unable to configure logging to file '%s'", _level_filename[i]);
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}
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test_level_inclusion();
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test_line_order();
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test_long_message();
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test_message_with_many_lines();
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test_prefixing();
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test_scoped_messages();
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test_scoped_flushing();
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test_scoped_reset();
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// Stop logging to the files and remove them.
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for (int i = 0; i < LogLevel::Count; i++) {
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LogConfiguration::parse_log_arguments(_level_filename[i], "all=off", NULL, NULL, _log.error_stream());
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remove(_level_filename[i]);
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}
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}
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// Verify that messages with multiple levels are written
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// to outputs configured for all the corresponding levels
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void LogMessageTest::test_level_inclusion() {
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const size_t message_count = 10;
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LogMessageBuffer msg[message_count];
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struct {
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int message_number;
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LogLevelType level;
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} lines[] = {
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{ 0, LogLevel::Error },
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{ 1, LogLevel::Info },
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{ 2, LogLevel::Info }, { 2, LogLevel::Debug },
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{ 3, LogLevel::Info }, { 3, LogLevel::Warning },
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{ 4, LogLevel::Debug }, { 4, LogLevel::Warning },
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{ 5, LogLevel::Trace }, { 5, LogLevel::Debug },
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{ 6, LogLevel::Warning }, { 6, LogLevel::Error },
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{ 7, LogLevel::Trace }, { 7, LogLevel::Info }, { 7, LogLevel::Debug },
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{ 8, LogLevel::Trace }, { 8, LogLevel::Debug }, { 8, LogLevel::Info },
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{ 8, LogLevel::Warning }, { 8, LogLevel::Error},
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{ 9, LogLevel::Trace }
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};
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// Fill in messages with the above lines
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for (size_t i = 0; i < ARRAY_SIZE(lines); i++) {
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switch (lines[i].level) {
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#define LOG_LEVEL(name, printname) \
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case LogLevel::name: \
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msg[lines[i].message_number].printname("msg[%d]: " #printname, lines[i].message_number); \
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break;
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LOG_LEVEL_LIST
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#undef LOG_LEVEL
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}
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}
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for (size_t i = 0; i < message_count; i++) {
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_log.write(msg[i]);
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}
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// Verify that lines are written to the expected log files
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for (size_t i = 0; i < ARRAY_SIZE(lines); i++) {
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char expected[256];
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jio_snprintf(expected, sizeof(expected), "msg[%d]: %s",
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lines[i].message_number, LogLevel::name(lines[i].level));
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for (int level = lines[i].level; level > 0; level--) {
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assert(file_contains_substring(_level_filename[level], expected),
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"line #" SIZE_FORMAT " missing from log file '%s'", i, _level_filename[level]);
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}
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for (int level = lines[i].level + 1; level < LogLevel::Count; level++) {
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assert(!file_contains_substring(_level_filename[level], expected),
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"line #" SIZE_FORMAT " erroneously included in log file '%s'", i, _level_filename[level]);
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}
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}
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}
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// Verify that messages are logged in the order they are added to the log message
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void LogMessageTest::test_line_order() {
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LogMessageBuffer msg;
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msg.info("info line").error("error line").trace("trace line")
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.error("another error").warning("warning line").debug("debug line");
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_log.write(msg);
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const char* expected[] = { "info line", "error line", "trace line",
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"another error", "warning line", "debug line", NULL };
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assert(file_contains_substrings_in_order(_level_filename[LogLevel::Trace], expected),
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"output missing or in incorrect order");
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}
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void LogMessageTest::test_long_message() {
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// Write 10K bytes worth of log data
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LogMessageBuffer msg;
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const size_t size = 10 * K;
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const char* start_marker = "#start#";
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const char* end_marker = "#the end#";
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char* data = NEW_C_HEAP_ARRAY(char, size, mtLogging);
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// fill buffer with start_marker...some data...end_marker
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sprintf(data, "%s", start_marker);
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for (size_t i = strlen(start_marker); i < size; i++) {
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data[i] = '0' + (i % 10);
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}
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sprintf(data + size - strlen(end_marker) - 1, "%s", end_marker);
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msg.trace("%s", data); // Adds a newline, making the message exactly 10K in length.
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_log.write(msg);
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const char* expected[] = { start_marker, "0123456789", end_marker, NULL };
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assert(file_contains_substrings_in_order(_level_filename[LogLevel::Trace], expected),
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"unable to print long line");
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FREE_C_HEAP_ARRAY(char, data);
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}
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void LogMessageTest::test_message_with_many_lines() {
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const size_t lines = 100;
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const size_t line_length = 16;
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LogMessageBuffer msg;
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for (size_t i = 0; i < lines; i++) {
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msg.info("Line #" SIZE_FORMAT, i);
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}
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_log.write(msg);
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char expected_lines_data[lines][line_length];
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const char* expected_lines[lines + 1];
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for (size_t i = 0; i < lines; i++) {
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jio_snprintf(&expected_lines_data[i][0], line_length, "Line #" SIZE_FORMAT, i);
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expected_lines[i] = expected_lines_data[i];
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}
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expected_lines[lines] = NULL;
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assert(file_contains_substrings_in_order(_level_filename[LogLevel::Trace], expected_lines),
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"couldn't find all lines in multiline message");
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}
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static size_t dummy_prefixer(char* buf, size_t len) {
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static int i = 0;
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const char* prefix = "some prefix: ";
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const size_t prefix_len = strlen(prefix);
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if (len < prefix_len) {
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return prefix_len;
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}
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jio_snprintf(buf, len, "%s", prefix);
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return prefix_len;
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}
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void LogMessageTest::test_prefixing() {
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LogMessageBuffer msg;
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msg.set_prefix(dummy_prefixer);
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for (int i = 0; i < 3; i++) {
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msg.info("test %d", i);
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}
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msg.set_prefix(NULL);
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msg.info("test 3");
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_log.write(msg);
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const char* expected[] = {
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"] some prefix: test 0",
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"] some prefix: test 1",
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"] some prefix: test 2",
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"] test 3",
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NULL
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};
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assert(file_contains_substrings_in_order(_level_filename[LogLevel::Trace], expected), "error in prefixed output");
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}
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void LogMessageTest::test_scoped_messages() {
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{
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LogMessage(logging) msg;
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msg.info("scoped info");
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msg.warning("scoped warn");
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assert(!file_contains_substring(_level_filename[LogLevel::Info], "scoped info"),
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"scoped log message written prematurely");
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}
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assert(file_contains_substring(_level_filename[LogLevel::Info], "scoped info"),
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"missing output from scoped log message");
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assert(file_contains_substring(_level_filename[LogLevel::Warning], "scoped warn"),
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"missing output from scoped log message");
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}
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void LogMessageTest::test_scoped_flushing() {
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{
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LogMessage(logging) msg;
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msg.info("manual flush info");
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msg.flush();
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assert(file_contains_substring(_level_filename[LogLevel::Info], "manual flush info"),
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"missing output from manually flushed scoped log message");
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}
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const char* tmp[] = {"manual flush info", "manual flush info", NULL};
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assert(!file_contains_substrings_in_order(_level_filename[LogLevel::Info], tmp),
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"log file contains duplicate lines from single scoped log message");
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}
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void LogMessageTest::test_scoped_reset() {
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{
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LogMessage(logging) msg, partial;
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msg.info("%s", "info reset msg");
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msg.reset();
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partial.info("%s", "info reset msg");
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partial.reset();
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partial.trace("%s", "trace reset msg");
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}
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assert(!file_contains_substring(_level_filename[LogLevel::Info], "info reset msg"),
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"reset message written anyway");
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assert(file_contains_substring(_level_filename[LogLevel::Trace], "trace reset msg"),
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"missing message from partially reset scoped log message");
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}
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static int Test_logconfiguration_subscribe_triggered = 0;
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static void Test_logconfiguration_subscribe_helper() {
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@ -70,7 +70,6 @@ void InternalVMTests::run() {
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run_unit_test(Test_log_file_startup_rotation);
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run_unit_test(Test_log_file_startup_truncation);
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run_unit_test(Test_invalid_log_file);
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run_unit_test(Test_multiline_logging);
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run_unit_test(DirectivesParser_test);
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#if INCLUDE_VM_STRUCTS
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run_unit_test(VMStructs_test);
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252
hotspot/test/native/logging/test_logMessageTest.cpp
Normal file
252
hotspot/test/native/logging/test_logMessageTest.cpp
Normal file
@ -0,0 +1,252 @@
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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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* ac_heapanied 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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#include "precompiled.hpp"
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#include "logTestFixture.hpp"
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#include "logTestUtils.inline.hpp"
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#include "logging/log.hpp"
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#include "logging/logMessage.hpp"
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#include "unittest.hpp"
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#include "utilities/globalDefinitions.hpp"
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class LogMessageTest : public LogTestFixture {
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protected:
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static Log(logging) _log;
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static const char* _level_filename[];
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LogMessageTest();
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~LogMessageTest();
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};
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const char* LogMessageTest::_level_filename[] = {
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NULL, // LogLevel::Off
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#define LOG_LEVEL(name, printname) "multiline-" #printname ".log",
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LOG_LEVEL_LIST
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#undef LOG_LEVEL
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};
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LogMessageTest::LogMessageTest() {
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for (int i = 0; i < LogLevel::Count; i++) {
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char buf[32];
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// Attempt to remove possibly pre-existing log files
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remove(_level_filename[i]);
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jio_snprintf(buf, sizeof(buf), "logging=%s", LogLevel::name(static_cast<LogLevelType>(i)));
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set_log_config(_level_filename[i], buf);
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}
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}
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LogMessageTest::~LogMessageTest() {
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// Stop logging to the files and remove them.
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for (int i = 0; i < LogLevel::Count; i++) {
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set_log_config(_level_filename[i], "all=off");
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remove(_level_filename[i]);
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}
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}
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// Verify that messages with multiple levels are written
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// to outputs configured for all the corresponding levels
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TEST_F(LogMessageTest, level_inclusion) {
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const size_t message_count = 10;
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LogMessageBuffer msg[message_count];
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struct {
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int message_number;
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LogLevelType level;
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} lines[] = {
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{ 0, LogLevel::Error },
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{ 1, LogLevel::Info },
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{ 2, LogLevel::Info }, { 2, LogLevel::Debug },
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{ 3, LogLevel::Info }, { 3, LogLevel::Warning },
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{ 4, LogLevel::Debug }, { 4, LogLevel::Warning },
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{ 5, LogLevel::Trace }, { 5, LogLevel::Debug },
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{ 6, LogLevel::Warning }, { 6, LogLevel::Error },
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{ 7, LogLevel::Trace }, { 7, LogLevel::Info }, { 7, LogLevel::Debug },
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{ 8, LogLevel::Trace }, { 8, LogLevel::Debug }, { 8, LogLevel::Info },
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{ 8, LogLevel::Warning }, { 8, LogLevel::Error},
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{ 9, LogLevel::Trace }
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};
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// Fill in messages with the above lines
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for (size_t i = 0; i < ARRAY_SIZE(lines); i++) {
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switch (lines[i].level) {
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#define LOG_LEVEL(name, printname) \
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case LogLevel::name: \
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msg[lines[i].message_number].printname("msg[%d]: " #printname, lines[i].message_number); \
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break;
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LOG_LEVEL_LIST
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#undef LOG_LEVEL
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}
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}
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for (size_t i = 0; i < message_count; i++) {
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_log.write(msg[i]);
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}
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// Verify that lines are written to the expected log files
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for (size_t i = 0; i < ARRAY_SIZE(lines); i++) {
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char expected[256];
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jio_snprintf(expected, sizeof(expected), "msg[%d]: %s",
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lines[i].message_number, LogLevel::name(lines[i].level));
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for (int level = lines[i].level; level > 0; level--) {
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EXPECT_TRUE(file_contains_substring(_level_filename[level], expected))
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<< "line #" << i << " missing from log file " << _level_filename[level];
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}
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for (int level = lines[i].level + 1; level < LogLevel::Count; level++) {
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EXPECT_FALSE(file_contains_substring(_level_filename[level], expected))
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<< "line #" << i << " erroneously included in log file " << _level_filename[level];
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}
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}
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}
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// Verify that messages are logged in the order they are added to the log message
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TEST_F(LogMessageTest, line_order) {
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LogMessageBuffer msg;
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msg.info("info line").error("error line").trace("trace line")
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.error("another error").warning("warning line").debug("debug line");
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_log.write(msg);
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const char* expected[] = { "info line", "error line", "trace line",
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"another error", "warning line", "debug line", NULL };
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EXPECT_TRUE(file_contains_substrings_in_order(_level_filename[LogLevel::Trace], expected))
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<< "output missing or in incorrect order";
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}
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TEST_F(LogMessageTest, long_message) {
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// Write 10K bytes worth of log data
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LogMessageBuffer msg;
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const size_t size = 10 * K;
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const char* start_marker = "#start#";
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const char* end_marker = "#the end#";
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char* data = NEW_C_HEAP_ARRAY(char, size, mtLogging);
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// fill buffer with start_marker...some data...end_marker
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sprintf(data, "%s", start_marker);
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for (size_t i = strlen(start_marker); i < size; i++) {
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data[i] = '0' + (i % 10);
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}
|
||||
sprintf(data + size - strlen(end_marker) - 1, "%s", end_marker);
|
||||
|
||||
msg.trace("%s", data); // Adds a newline, making the message exactly 10K in length.
|
||||
_log.write(msg);
|
||||
|
||||
const char* expected[] = { start_marker, "0123456789", end_marker, NULL };
|
||||
EXPECT_TRUE(file_contains_substrings_in_order(_level_filename[LogLevel::Trace], expected))
|
||||
<< "unable to print long line";
|
||||
FREE_C_HEAP_ARRAY(char, data);
|
||||
}
|
||||
|
||||
TEST_F(LogMessageTest, message_with_many_lines) {
|
||||
const size_t lines = 100;
|
||||
const size_t line_length = 16;
|
||||
|
||||
LogMessageBuffer msg;
|
||||
for (size_t i = 0; i < lines; i++) {
|
||||
msg.info("Line #" SIZE_FORMAT, i);
|
||||
}
|
||||
_log.write(msg);
|
||||
|
||||
char expected_lines_data[lines][line_length];
|
||||
const char* expected_lines[lines + 1];
|
||||
for (size_t i = 0; i < lines; i++) {
|
||||
jio_snprintf(&expected_lines_data[i][0], line_length, "Line #" SIZE_FORMAT, i);
|
||||
expected_lines[i] = expected_lines_data[i];
|
||||
}
|
||||
expected_lines[lines] = NULL;
|
||||
|
||||
EXPECT_TRUE(file_contains_substrings_in_order(_level_filename[LogLevel::Trace], expected_lines))
|
||||
<< "couldn't find all lines in multiline message";
|
||||
}
|
||||
|
||||
static size_t dummy_prefixer(char* buf, size_t len) {
|
||||
static int i = 0;
|
||||
const char* prefix = "some prefix: ";
|
||||
const size_t prefix_len = strlen(prefix);
|
||||
if (len < prefix_len) {
|
||||
return prefix_len;
|
||||
}
|
||||
jio_snprintf(buf, len, "%s", prefix);
|
||||
return prefix_len;
|
||||
}
|
||||
|
||||
TEST_F(LogMessageTest, prefixing) {
|
||||
LogMessageBuffer msg;
|
||||
msg.set_prefix(dummy_prefixer);
|
||||
for (int i = 0; i < 3; i++) {
|
||||
msg.info("test %d", i);
|
||||
}
|
||||
msg.set_prefix(NULL);
|
||||
msg.info("test 3");
|
||||
_log.write(msg);
|
||||
|
||||
const char* expected[] = {
|
||||
"] some prefix: test 0",
|
||||
"] some prefix: test 1",
|
||||
"] some prefix: test 2",
|
||||
"] test 3",
|
||||
NULL
|
||||
};
|
||||
EXPECT_TRUE(file_contains_substrings_in_order(_level_filename[LogLevel::Trace], expected))
|
||||
<< "error in prefixed output";
|
||||
}
|
||||
|
||||
TEST_F(LogMessageTest, scoped_messages) {
|
||||
{
|
||||
LogMessage(logging) msg;
|
||||
msg.info("scoped info");
|
||||
msg.warning("scoped warn");
|
||||
EXPECT_FALSE(file_contains_substring(_level_filename[LogLevel::Info], "scoped info"))
|
||||
<< "scoped log message written prematurely";
|
||||
}
|
||||
EXPECT_TRUE(file_contains_substring(_level_filename[LogLevel::Info], "scoped info"))
|
||||
<< "missing output from scoped log message";
|
||||
EXPECT_TRUE(file_contains_substring(_level_filename[LogLevel::Warning], "scoped warn"))
|
||||
<< "missing output from scoped log message";
|
||||
}
|
||||
|
||||
TEST_F(LogMessageTest, scoped_flushing) {
|
||||
{
|
||||
LogMessage(logging) msg;
|
||||
msg.info("manual flush info");
|
||||
msg.flush();
|
||||
EXPECT_TRUE(file_contains_substring(_level_filename[LogLevel::Info], "manual flush info"))
|
||||
<< "missing output from manually flushed scoped log message";
|
||||
}
|
||||
const char* tmp[] = {"manual flush info", "manual flush info", NULL};
|
||||
EXPECT_FALSE(file_contains_substrings_in_order(_level_filename[LogLevel::Info], tmp))
|
||||
<< "log file contains duplicate lines from single scoped log message";
|
||||
}
|
||||
|
||||
TEST_F(LogMessageTest, scoped_reset) {
|
||||
{
|
||||
LogMessage(logging) msg, partial;
|
||||
msg.info("%s", "info reset msg");
|
||||
msg.reset();
|
||||
partial.info("%s", "info reset msg");
|
||||
partial.reset();
|
||||
partial.trace("%s", "trace reset msg");
|
||||
}
|
||||
EXPECT_FALSE(file_contains_substring(_level_filename[LogLevel::Info], "info reset msg"))
|
||||
<< "reset message written anyway";
|
||||
EXPECT_TRUE(file_contains_substring(_level_filename[LogLevel::Trace], "trace reset msg"))
|
||||
<< "missing message from partially reset scoped log message";
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user