123 lines
5.7 KiB
Java
123 lines
5.7 KiB
Java
/*
|
|
* Copyright (c) 2014, 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.
|
|
*/
|
|
|
|
/**
|
|
* @test
|
|
* @bug 8031320
|
|
* @summary Verify UseRTMLocking option processing on CPU without
|
|
* rtm support.
|
|
* @library /test/lib /
|
|
* @modules java.base/jdk.internal.misc
|
|
* java.management
|
|
* @requires (!vm.rtm.cpu) & (vm.flavor == "server" & !vm.emulatedClient)
|
|
* @build sun.hotspot.WhiteBox
|
|
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
|
|
* sun.hotspot.WhiteBox$WhiteBoxPermission
|
|
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
|
|
* -XX:+WhiteBoxAPI
|
|
* compiler.rtm.cli.TestUseRTMLockingOptionOnUnsupportedCPU
|
|
*/
|
|
|
|
package compiler.rtm.cli;
|
|
|
|
import jdk.test.lib.process.ExitCode;
|
|
import jdk.test.lib.Platform;
|
|
import jdk.test.lib.cli.CommandLineOptionTest;
|
|
|
|
public class TestUseRTMLockingOptionOnUnsupportedCPU {
|
|
private static final String DEFAULT_VALUE = "false";
|
|
|
|
public void runTestCases() throws Throwable {
|
|
String unrecognizedOption
|
|
= CommandLineOptionTest.getUnrecognizedOptionErrorMessage(
|
|
"UseRTMLocking");
|
|
String errorMessage = RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR;
|
|
|
|
if (Platform.isX86() || Platform.isX64() || Platform.isPPC()) {
|
|
String shouldFailMessage = "JVM startup should fail with option " +
|
|
"-XX:+UseRTMLocking on unsupported CPU";
|
|
|
|
try {
|
|
// verify that we get an error when use +UseRTMLocking
|
|
// on unsupported CPU
|
|
CommandLineOptionTest.verifySameJVMStartup(
|
|
new String[] { errorMessage },
|
|
new String[] { unrecognizedOption }, shouldFailMessage,
|
|
shouldFailMessage + ". Error message should be shown.",
|
|
ExitCode.FAIL, "-XX:+UseRTMLocking");
|
|
} catch (Throwable e) {
|
|
// verify that we get an error when use +UseRTMLocking
|
|
// on unsupported OS. It might be the case that although CPU
|
|
// supports RTM the OS version does not support RTM
|
|
if (Platform.isPPC()) {
|
|
String errorMessage2 = RTMGenericCommandLineOptionTest.RTM_OS_ERROR;
|
|
String shouldFailMessage2 = "JVM startup should fail with option " +
|
|
"-XX:+UseRTMLocking on unsupported CPU or " +
|
|
"OS version";
|
|
|
|
CommandLineOptionTest.verifySameJVMStartup(
|
|
new String[] { errorMessage2 },
|
|
new String[] { unrecognizedOption}, shouldFailMessage2,
|
|
shouldFailMessage2 + ". Error message should be shown.",
|
|
ExitCode.FAIL, "-XX:+UseRTMLocking");
|
|
} else {
|
|
throw e; // checking unsupported OS error is not necessary
|
|
}
|
|
}
|
|
|
|
String shouldPassMessage = "JVM startup should pass with option "
|
|
+ "-XX:-UseRTMLocking even on unsupported CPU";
|
|
// verify that we can pass -UseRTMLocking without
|
|
// getting any error messages
|
|
CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
|
|
errorMessage, unrecognizedOption }, shouldPassMessage,
|
|
shouldPassMessage + " without any warnings", ExitCode.OK,
|
|
"-XX:-UseRTMLocking");
|
|
|
|
// verify that UseRTMLocking is false by default
|
|
CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
|
|
TestUseRTMLockingOptionOnUnsupportedCPU.DEFAULT_VALUE,
|
|
String.format("Default value of option 'UseRTMLocking' "
|
|
+"should be '%s'", DEFAULT_VALUE));
|
|
} else {
|
|
String shouldFailMessage = "RTMLocking should be unrecognized"
|
|
+ " on non-x86 CPUs. JVM startup should fail."
|
|
+ "Error message should be shown";
|
|
// verify that on non-x86 CPUs RTMLocking could not be used
|
|
CommandLineOptionTest.verifySameJVMStartup(
|
|
new String[] { unrecognizedOption },
|
|
null, shouldFailMessage, shouldFailMessage,
|
|
ExitCode.FAIL, "-XX:+UseRTMLocking");
|
|
|
|
CommandLineOptionTest.verifySameJVMStartup(
|
|
new String[] { unrecognizedOption },
|
|
null, shouldFailMessage, shouldFailMessage,
|
|
ExitCode.FAIL, "-XX:-UseRTMLocking");
|
|
}
|
|
}
|
|
|
|
public static void main(String args[]) throws Throwable {
|
|
new TestUseRTMLockingOptionOnUnsupportedCPU().runTestCases();
|
|
}
|
|
}
|