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/*
* Copyright (c) 2024, 2025, 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 "jvm.h"
#include "logging/logDecorators.hpp"
#include "logging/logTag.hpp"
#include "unittest.hpp"
class TestLogDecorators : public testing::Test {
using LD = LogDecorators;
static const size_t defaults_cnt = 3;
LD::DefaultUndecoratedSelection defaults[defaults_cnt] = {
LD::DefaultUndecoratedSelection::make<LogLevelType::Trace, LOG_TAGS(gc)>(),
LD::DefaultUndecoratedSelection::make<LogLevelType::Trace, LOG_TAGS(jit)>(),
LD::DefaultUndecoratedSelection::make<LogLevelType::NotMentioned, LOG_TAGS(ref)>(),
};
public:
void test_default_decorators() {
LogTagType tags[LogTag::MaxTags] = { LogTag::__NO_TAG, LogTag::__NO_TAG, LogTag::__NO_TAG, LogTag::__NO_TAG, LogTag::__NO_TAG };
bool result;
// If a -Xlog selection matches one of the undecorated defaults, the default decorators will be disabled
tags[0] = LogTagType::_jit;
result = LD::has_disabled_default_decorators(LogSelection(tags, false, LogLevelType::Trace), defaults, defaults_cnt);
EXPECT_TRUE(result);
// If a -Xlog selection contains one of the undecorated defaults, the default decorators will be disabled
tags[0] = LogTagType::_jit;
tags[1] = LogTagType::_inlining;
result = LD::has_disabled_default_decorators(LogSelection(tags, false, LogLevelType::Trace), defaults, defaults_cnt);
EXPECT_TRUE(result);
// Wildcards are ignored
tags[0] = LogTag::_compilation;
result = LD::has_disabled_default_decorators(LogSelection(tags, true, LogLevelType::Debug), defaults, defaults_cnt);
EXPECT_FALSE(result);
// If there is no level match, default decorators are kept
tags[0] = LogTagType::_gc;
result = LD::has_disabled_default_decorators(LogSelection(tags, false, LogLevelType::Info), defaults, defaults_cnt);
EXPECT_FALSE(result);
// If NotMentioned is specified, it will match every level and so default decorators will never be added if there is a positive tagset match
tags[0] = LogTagType::_ref;
result = LD::has_disabled_default_decorators(LogSelection(tags, false, LogLevelType::Error), defaults, defaults_cnt);
EXPECT_TRUE(result);
result = LD::has_disabled_default_decorators(LogSelection(tags, false, LogLevelType::Warning), defaults, defaults_cnt);
EXPECT_TRUE(result);
result = LD::has_disabled_default_decorators(LogSelection(tags, false, LogLevelType::Info), defaults, defaults_cnt);
EXPECT_TRUE(result);
result = LD::has_disabled_default_decorators(LogSelection(tags, false, LogLevelType::Debug), defaults, defaults_cnt);
EXPECT_TRUE(result);
result = LD::has_disabled_default_decorators(LogSelection(tags, false, LogLevelType::Trace), defaults, defaults_cnt);
EXPECT_TRUE(result);
}
void test_mask_from_decorators() {
// Single tags should yield 2^{decorator_value_in_enum}
EXPECT_EQ(LD::mask_from_decorators(LD::time_decorator), (uint)(1 << LD::time_decorator));
EXPECT_EQ(LD::mask_from_decorators(LD::pid_decorator), (uint)(1 << LD::pid_decorator));
EXPECT_EQ(LD::mask_from_decorators(LD::tid_decorator), (uint)(1 << LD::tid_decorator));
EXPECT_EQ(LD::mask_from_decorators(LD::tags_decorator), (uint)(1 << LD::tags_decorator));
// Combinations of decorators should fill the mask accordingly to their bitmask positions
uint mask = (1 << LD::time_decorator) | (1 << LD::uptimemillis_decorator) | (1 << LD::tid_decorator);
EXPECT_EQ(LD::mask_from_decorators(LD::time_decorator, LD::uptimemillis_decorator, LD::tid_decorator), mask);
}
};
TEST_VM_F(TestLogDecorators, MaskFromDecorators) {
test_mask_from_decorators();
}
TEST_VM_F(TestLogDecorators, HasDefaultDecorators) {
test_default_decorators();
}
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