| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| #include "precompiled.hpp" |
| #include "logging/logFileStreamOutput.hpp" |
| #include "logging/logLevel.hpp" |
| #include "logging/logOutput.hpp" |
| #include "logging/logTag.hpp" |
| #include "logging/logTagSet.hpp" |
| #include "unittest.hpp" |
| |
| // Test the default level for each tagset |
| TEST(LogTagSet, defaults) { |
| for (LogTagSet* ts = LogTagSet::first(); ts != NULL; ts = ts->next()) { |
| char buf[256]; |
| ts->label(buf, sizeof(buf)); |
| SCOPED_TRACE(buf); |
| EXPECT_TRUE(ts->is_level(LogLevel::Error)); |
| EXPECT_TRUE(ts->is_level(LogLevel::Warning)); |
| EXPECT_FALSE(ts->is_level(LogLevel::Info)); |
| EXPECT_TRUE(ts->has_output(&StdoutLog)); |
| EXPECT_FALSE(ts->has_output(&StderrLog)); |
| } |
| } |
| |
| TEST(LogTagSet, has_output) { |
| LogTagSet& ts = LogTagSetMapping<LOG_TAGS(logging)>::tagset(); |
| ts.set_output_level(&StderrLog, LogLevel::Trace); |
| EXPECT_TRUE(ts.has_output(&StderrLog)); |
| EXPECT_FALSE(ts.has_output(NULL)); |
| ts.set_output_level(&StderrLog, LogLevel::Off); |
| EXPECT_FALSE(ts.has_output(&StderrLog)); |
| } |
| |
| TEST(LogTagSet, ntags) { |
| const LogTagSet& ts = LogTagSetMapping<LOG_TAGS(logging)>::tagset(); |
| EXPECT_EQ(1u, ts.ntags()); |
| const LogTagSet& ts2 = LogTagSetMapping<LOG_TAGS(logging, gc, class, safepoint, heap)>::tagset(); |
| EXPECT_EQ(5u, ts2.ntags()); |
| } |
| |
| TEST(LogTagSet, is_level) { |
| LogTagSet& ts = LogTagSetMapping<LOG_TAGS(logging)>::tagset(); |
| // Set info level on stdout and verify that is_level() reports correctly |
| ts.set_output_level(&StdoutLog, LogLevel::Info); |
| EXPECT_TRUE(ts.is_level(LogLevel::Error)); |
| EXPECT_TRUE(ts.is_level(LogLevel::Warning)); |
| EXPECT_TRUE(ts.is_level(LogLevel::Info)); |
| EXPECT_FALSE(ts.is_level(LogLevel::Debug)); |
| EXPECT_FALSE(ts.is_level(LogLevel::Trace)); |
| ts.set_output_level(&StdoutLog, LogLevel::Default); |
| EXPECT_TRUE(ts.is_level(LogLevel::Default)); |
| } |
| |
| TEST(LogTagSet, level_for) { |
| LogOutput* output = &StdoutLog; |
| LogTagSet& ts = LogTagSetMapping<LOG_TAGS(logging)>::tagset(); |
| for (uint i = 0; i < LogLevel::Count; i++) { |
| LogLevelType level = static_cast<LogLevelType>(i); |
| // Set the level and verify that level_for() reports it back |
| ts.set_output_level(output, level); |
| EXPECT_EQ(level, ts.level_for(output)); |
| } |
| ts.set_output_level(output, LogLevel::Default); |
| } |
| |
| TEST(LogTagSet, contains) { |
| // Verify that contains works as intended for a few predetermined tagsets |
| const LogTagSet& ts = LogTagSetMapping<LOG_TAGS(logging)>::tagset(); |
| EXPECT_TRUE(ts.contains(PREFIX_LOG_TAG(logging))); |
| EXPECT_FALSE(ts.contains(PREFIX_LOG_TAG(gc))); |
| EXPECT_FALSE(ts.contains(PREFIX_LOG_TAG(class))); |
| |
| const LogTagSet& ts2 = LogTagSetMapping<LOG_TAGS(logging, gc)>::tagset(); |
| EXPECT_TRUE(ts2.contains(PREFIX_LOG_TAG(logging))); |
| EXPECT_TRUE(ts2.contains(PREFIX_LOG_TAG(gc))); |
| EXPECT_FALSE(ts2.contains(PREFIX_LOG_TAG(class))); |
| |
| const LogTagSet& ts3 = LogTagSetMapping<LOG_TAGS(logging, gc, class)>::tagset(); |
| EXPECT_TRUE(ts3.contains(PREFIX_LOG_TAG(logging))); |
| EXPECT_TRUE(ts3.contains(PREFIX_LOG_TAG(gc))); |
| EXPECT_TRUE(ts3.contains(PREFIX_LOG_TAG(class))); |
| EXPECT_FALSE(ts3.contains(PREFIX_LOG_TAG(safepoint))); |
| |
| const LogTagSet& ts4 = LogTagSetMapping<LOG_TAGS(logging, gc, class, safepoint, heap)>::tagset(); |
| EXPECT_TRUE(ts4.contains(PREFIX_LOG_TAG(logging))); |
| EXPECT_TRUE(ts4.contains(PREFIX_LOG_TAG(gc))); |
| EXPECT_TRUE(ts4.contains(PREFIX_LOG_TAG(class))); |
| EXPECT_TRUE(ts4.contains(PREFIX_LOG_TAG(safepoint))); |
| EXPECT_TRUE(ts4.contains(PREFIX_LOG_TAG(heap))); |
| } |
| |
| TEST(LogTagSet, label) { |
| char buf[256]; |
| const LogTagSet& ts = LogTagSetMapping<LOG_TAGS(logging, safepoint)>::tagset(); |
| ASSERT_NE(-1, ts.label(buf, sizeof(buf))); |
| EXPECT_STREQ("logging,safepoint", buf); |
| // Verify using a custom separator |
| ASSERT_NE(-1, ts.label(buf, sizeof(buf), "++")); |
| EXPECT_STREQ("logging++safepoint", buf); |
| |
| // Verify with three tags |
| const LogTagSet& ts1 = LogTagSetMapping<LOG_TAGS(logging, safepoint, jni)>::tagset(); |
| ASSERT_NE(-1, ts1.label(buf, sizeof(buf))); |
| EXPECT_STREQ("logging,safepoint,jni", buf); |
| |
| // Verify with a single tag |
| const LogTagSet& ts2 = LogTagSetMapping<LOG_TAGS(logging)>::tagset(); |
| ASSERT_NE(-1, ts2.label(buf, sizeof(buf))); |
| EXPECT_STREQ("logging", buf); |
| } |
| |
| TEST(LogTagSet, duplicates) { |
| for (LogTagSet* ts = LogTagSet::first(); ts != NULL; ts = ts->next()) { |
| char ts_name[512]; |
| ts->label(ts_name, sizeof(ts_name), ","); |
| |
| // verify that NO_TAG is never followed by a real tag |
| for (size_t i = 0; i < LogTag::MaxTags; i++) { |
| if (ts->tag(i) == LogTag::__NO_TAG) { |
| for (i++; i < LogTag::MaxTags; i++) { |
| EXPECT_EQ(LogTag::__NO_TAG, ts->tag(i)) |
| << "NO_TAG was followed by a real tag (" << LogTag::name(ts->tag(i)) << ") in tagset " << ts_name; |
| } |
| } |
| } |
| |
| // verify that there are no duplicate tagsets (same tags in different order) |
| for (LogTagSet* other = ts->next(); other != NULL; other = other->next()) { |
| if (ts->ntags() != other->ntags()) { |
| continue; |
| } |
| bool equal = true; |
| for (size_t i = 0; i < ts->ntags(); i++) { |
| LogTagType tag = ts->tag(i); |
| if (!other->contains(tag)) { |
| equal = false; |
| break; |
| } |
| } |
| // Since tagsets are implemented using template arguments, using both of |
| // the (logically equivalent) tagsets (t1, t2) and (t2, t1) somewhere will |
| // instantiate two different LogTagSetMappings. This causes multiple |
| // tagset instances to be created for the same logical set. We want to |
| // avoid this to save time, memory and prevent any confusion around it. |
| if (equal) { |
| char other_name[512]; |
| other->label(other_name, sizeof(other_name), ","); |
| FAIL() << "duplicate LogTagSets found: '" << ts_name << "' vs '" << other_name << "' " |
| << "(tags must always be specified in the same order for each tagset)"; |
| } |
| } |
| } |
| } |