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/*
* Copyright (c) 2015, 2020, 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.
*/
package compiler.compilercontrol.share.processors;
import compiler.compilercontrol.share.scenario.Command;
import compiler.compilercontrol.share.scenario.CompileCommand;
import jdk.test.lib.Asserts;
import jdk.test.lib.process.OutputAnalyzer;
import java.util.Iterator;
import java.util.List;
import java.util.function.Consumer;
/**
* Checks that output contains a string with commands and full method pattern
*/
public class CommandProcessor implements Consumer<OutputAnalyzer> {
private static final String INVALID_COMMAND_MSG = "CompileCommand: "
+ "\\b(unrecognized command|Bad pattern|"
+ "An error occurred during parsing)\\b";
private static final String WARNING_COMMAND_MSG = "CompileCommand: An error occurred during parsing";
private final Iterator<CompileCommand> nonQuietedIterator;
private final Iterator<CompileCommand> quietedIterator;
public CommandProcessor(List<CompileCommand> nonQuieted,
List<CompileCommand> quieted) {
this.nonQuietedIterator = nonQuieted.iterator();
this.quietedIterator = quieted.iterator();
}
@Override
public void accept(OutputAnalyzer outputAnalyzer) {
try {
outputAnalyzer.asLines().stream()
.filter(s -> s.startsWith("CompileCommand:"))
.forEachOrdered(this::check);
} catch (Exception e) {
System.err.println(outputAnalyzer.getOutput());
throw e;
}
}
private void check(String input) {
// -XX:CompileCommand(File) ignores invalid items
if (input.equals(WARNING_COMMAND_MSG)) {
return;
}
if (nonQuietedIterator.hasNext()) {
CompileCommand command = nonQuietedIterator.next();
if (command.isValid()) {
Asserts.assertTrue(input.contains(getOutputString(command)),
getOutputString(command) + " missing in output");
} else {
Asserts.assertTrue(input.matches(INVALID_COMMAND_MSG),
"Error message missing for: " + getOutputString(
command));
}
} else if (quietedIterator.hasNext()) {
CompileCommand command = quietedIterator.next();
if (command.isValid()) {
Asserts.assertFalse(input.contains(getOutputString(command)));
} else {
Asserts.assertTrue(input.matches(INVALID_COMMAND_MSG),
"Error message missing for: " + getOutputString(
command));
}
}
}
// the output here must match hotspot compilerOracle.cpp::register_command
// tty->print("CompileCommand: %s ", option2name(option));
// matcher->print();
private String getOutputString(CompileCommand cc) {
StringBuilder sb = new StringBuilder("CompileCommand: ");
// ControlIntrinsic output example:
// CompileCommand: ControlIntrinsic *Klass.-()V const char* ControlIntrinsic = '+_newArray -_minF +_copyOf'
sb.append(cc.command.name);
sb.append(" ");
sb.append(cc.methodDescriptor.getCanonicalString());
if (cc.command == Command.INTRINSIC) {
sb.append(" const char* ");
sb.append("ControlIntrinsic = '");
if (cc.argument != null) {
boolean initial = true;
for (String id: cc.argument.split(",")) {
if(!initial) {
sb.append(" ");
}
else {
initial = false;
}
sb.append(id);
}
}
sb.append("'");
}
return sb.toString();
}
}
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