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/*
* Copyright (c) 2016, 2024, 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 "compiler/directivesParser.hpp"
#include "runtime/interfaceSupport.inline.hpp"
#include "runtime/thread.hpp"
#include "unittest.hpp"
#include <locale.h>
class DirectivesParserTest : public ::testing::Test{
protected:
char* const _locale;
ResourceMark rm;
stringStream stream;
// These tests require the "C" locale to correctly parse decimal values
DirectivesParserTest() : _locale(os::strdup(setlocale(LC_NUMERIC, nullptr), mtTest)) {
setlocale(LC_NUMERIC, "C");
}
~DirectivesParserTest() {
setlocale(LC_NUMERIC, _locale);
os::free(_locale);
}
void test_negative(const char* text) {
JavaThread* THREAD = JavaThread::current();
ThreadInVMfromNative ThreadInVMfromNative(THREAD);
DirectivesParser cd(text, &stream, false);
cd.clean_tmp();
EXPECT_FALSE(cd.valid()) << "text: " << std::endl << text << std::endl << stream.as_string();
}
void test_positive(const char* text) {
JavaThread* THREAD = JavaThread::current();
ThreadInVMfromNative ThreadInVMfromNative(THREAD);
DirectivesParser cd(text, &stream, false);
cd.clean_tmp();
EXPECT_TRUE(cd.valid()) << "text: " << std::endl << text << std::endl << stream.as_string();
}
};
TEST_VM_F(DirectivesParserTest, empty_object) {
test_negative("{}");
}
TEST_VM_F(DirectivesParserTest, empty_array) {
test_positive("[]");
}
TEST_VM_F(DirectivesParserTest, empty_object_in_array) {
test_negative("[{}]");
}
TEST_VM_F(DirectivesParserTest, empty_objects_in_array) {
test_negative("[{},{}]");
}
TEST_VM_F(DirectivesParserTest, empty_objects) {
test_negative("{},{}");
}
TEST_VM_F(DirectivesParserTest, simple_match) {
test_positive(
"[" "\n"
" {" "\n"
" match: \"foo/bar.*\"," "\n"
" inline : \"+java/util.*\"," "\n"
" PrintAssembly: true," "\n"
" BreakAtExecute: true," "\n"
" }" "\n"
"]" "\n");
}
TEST_VM_F(DirectivesParserTest, control_intrinsic) {
test_positive(
"[" "\n"
" {" "\n"
" match: \"foo/bar.*\"," "\n"
" c2: {" "\n"
" DisableIntrinsic: \"_compareToL\"," "\n"
" ControlIntrinsic: \"+_mulAdd,+_getInt,-_arraycopy,+_compareToL\"" "\n"
" }" "\n"
" }" "\n"
"]" "\n");
}
TEST_VM_F(DirectivesParserTest, nesting_arrays) {
test_negative(
"[" "\n"
" [" "\n"
" {" "\n"
" match: \"foo/bar.*\"," "\n"
" inline : \"+java/util.*\"," "\n"
" PrintAssembly: true," "\n"
" BreakAtExecute: true," "\n"
" }" "\n"
" ]" "\n"
"]" "\n");
}
TEST_VM_F(DirectivesParserTest, c1_block) {
test_positive(
"[" "\n"
" {" "\n"
" match: \"foo/bar.*\"," "\n"
" c1: {"
" PrintInlining: false," "\n"
" }" "\n"
" }" "\n"
"]" "\n");
}
TEST_VM_F(DirectivesParserTest, c2_block) {
test_positive(
"[" "\n"
" {" "\n"
" match: \"foo/bar.*\"," "\n"
" c2: {" "\n"
" PrintInlining: false," "\n"
" }" "\n"
" }" "\n"
"]" "\n");
}
TEST_VM_F(DirectivesParserTest, boolean_array) {
test_negative(
"[" "\n"
" {" "\n"
" match: \"foo/bar.*\"," "\n"
" PrintInlining: [" "\n"
" true," "\n"
" false" "\n"
" ]," "\n"
" }" "\n"
"]" "\n");
}
TEST_VM_F(DirectivesParserTest, multiple_objects) {
test_positive(
"[" "\n"
" {"
" // pattern to match against class+method+signature" "\n"
" // leading and trailing wildcard (*) allowed" "\n"
" match: \"foo/bar.*\"," "\n"
"" "\n"
" // override defaults for specified compiler" "\n"
" // we may differentiate between levels too. TBD." "\n"
" c1: {" "\n"
" //override c1 presets " "\n"
" DumpReplay: false," "\n"
" BreakAtCompile: true," "\n"
" }," "\n"
"" "\n"
" c2: {" "\n"
" // control inlining of method" "\n"
" // + force inline, - dont inline" "\n"
" inline : \"+java/util.*\"," "\n"
" PrintInlining: true," "\n"
" }," "\n"
"" "\n"
" // directives outside a specific preset applies to all compilers" "\n"
" inline : [ \"+java/util.*\", \"-com/sun.*\"]," "\n"
" BreakAtExecute: true," "\n"
" Log: true," "\n"
" }," "\n"
" {" "\n"
" // matching several patterns require an array" "\n"
" match: [\"baz.*\",\"frob.*\"]," "\n"
"" "\n"
" // applies to all compilers" "\n"
" // + force inline, - dont inline" "\n"
" inline : [ \"+java/util.*\", \"-com/sun.*\" ]," "\n"
" PrintInlining: true," "\n"
"" "\n"
" // force matching compiles to be blocking/syncronous" "\n"
" PrintNMethods: true" "\n"
" }," "\n"
"]" "\n");
}
// Test max stack depth
TEST_VM_F(DirectivesParserTest, correct_max_stack_depth) {
test_positive(
"[" "\n" // depth 1: type_dir_array
" {" "\n" // depth 2: type_directives
" match: \"*.*\"," // match required
" c1:" "\n" // depth 3: type_c1
" {" "\n"
" inline:" "\n" // depth 4: type_inline
" [" "\n" // depth 5: type_value_array
" \"foo\"," "\n"
" \"bar\"," "\n"
" ]" "\n" // depth 3: pop type_value_array and type_inline keys
" }" "\n" // depth 2: pop type_c1 key
" }" "\n" // depth 1: pop type_directives key
"]" "\n"); // depth 0: pop type_dir_array key
}
// Test max stack depth
TEST_VM_F(DirectivesParserTest, incorrect_max_stack_depth) {
test_negative("[{c1:{c1:{c1:{c1:{c1:{c1:{c1:{}}}}}}}}]");
}
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