jdk-24/test/hotspot/jtreg/runtime/InvocationTests/shared/Utils.java
Harold Seigel b6c6f3ce43 8224137: Analyze and port invocation tests to jtreg and co-locate to jdk repo
Add JTReg compatible main programs to run tests for various invoke* instructions

Reviewed-by: lfoltan, coleenp
2019-06-26 09:06:32 -04:00

108 lines
4.1 KiB
Java

/*
* Copyright (c) 2009, 2019, 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 shared;
import java.util.List;
/**
* Just a set of constants
*/
public class Utils {
public static final String TARGET_METHOD_NAME = "m";
public static int version = 50;
public static boolean isACC_SUPER = false;
public static void init(List<String> args) {
for (String param : args) {
String name = "classfile_version";
String pattern = "--"+name+"=";
if (param.startsWith(pattern)) {
String value = param.substring(pattern.length());
int majorVersion = 50;
int minorVersion = 0;
try {
String[] versions = value.split(":");
if (versions.length > 2) {
throw new RuntimeException(String.format("Unknown %s value: %s", name, value));
}
try {
majorVersion = Integer.parseInt(versions[0]);
if (versions.length > 1) {
minorVersion = Integer.parseInt(versions[1]);
}
} catch(Exception e) {
throw new RuntimeException(String.format("Can't parse %s value: '%s'", name, value));
}
} catch (Exception e) {
System.out.println("ERROR: "+e.getMessage());
}
version = majorVersion + (minorVersion << 16);
System.out.printf("INFO: Class file version: major: %d; minor: %d\n", majorVersion, minorVersion);
if (majorVersion < 49 && !args.contains("--no_acc_super")) {
isACC_SUPER = true;
System.out.printf("INFO: Enabling ACC_SUPER flag for major: %d\nTo disable it, specify --no_acc_super option.\n", majorVersion, minorVersion);
}
} else if (param.equals("--no_acc_super")){
System.out.println("INFO: ACC_SUPER flag is disabled");
isACC_SUPER = false;
} else if (param.equals("--acc_super")){
isACC_SUPER = true;
} else {
System.out.println("ERROR: Unknown option: "+param);
printHelp();
System.exit(1);
}
}
}
public static void printHelp() {
System.out.println(
"Supported parameters:\n"
+ "\t--classfile_version=major_version[:minor_version]\n"
+ "\t\t- specify class file version for generated classes\n"
+ "\t--no_acc_super\n"
+ "\t\t- don't add ACC_SUPER flag into generated classes\n"
+ "\t--acc_super\n"
+ "\t\t- force ACC_SUPER flag in generated classes\n"
+ "\t--dump\n"
+ "\t\t- dump generated classes\n"
+ "\t--noexecute\n"
+ "\t\t- print only expected results, don't execute tests\n"
);
}
/*******************************************************************/
public static String getInternalName(String s) {
return s.replaceAll("\\.", "/");
}
}