jdk-24/test/hotspot/jtreg/compiler/jvmci/TestJVMCIPrintProperties.java
Doug Simon 43af12039f 8326959: Improve JVMCI option help
Reviewed-by: never
2024-02-29 22:11:05 +00:00

56 lines
2.1 KiB
Java

/*
* Copyright (c) 2015, 2023, 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
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*/
/*
* @test TestBasicLogOutput
* @bug 8203370
* @summary Ensure -XX:+JVMCIPrintProperties successfully prints expected output to stdout.
* @requires vm.flagless
* @requires vm.jvmci
* @library /test/lib
* @run driver TestJVMCIPrintProperties
*/
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
public class TestJVMCIPrintProperties {
public static void main(String[] args) throws Exception {
test("-XX:+EnableJVMCI");
test("-XX:+UseJVMCICompiler");
}
static void test(String enableFlag) throws Exception {
ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
"-XX:+UnlockExperimentalVMOptions",
enableFlag, "-Djvmci.Compiler=null",
"-XX:+JVMCIPrintProperties");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("[JVMCI properties]"); // expected message
output.shouldContain("jvmci.Compiler := \"null\""); // expected message
output.shouldContain("jvmci.PrintConfig = false"); // expected message
output.shouldHaveExitValue(0);
}
}