124 lines
5.4 KiB
Java
124 lines
5.4 KiB
Java
/*
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* Copyright (c) 2019, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8235539 8245717
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* @summary Tests effect of -XX:+EnableJVMCIProduct on EnableJVMCI and UseJVMCICompiler
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* @requires vm.flagless
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* @requires vm.jvmci
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* @library /test/lib
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* @run driver TestEnableJVMCIProduct
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*/
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.List;
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import java.util.stream.Collectors;
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public class TestEnableJVMCIProduct {
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static class Expectation {
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final String name;
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final String value;
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final String origin;
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final String pattern;
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Expectation(final String name, String value, String origin) {
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this.name = name;
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this.value = value;
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this.origin = origin;
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this.pattern = "bool +" + name + " += " + value + " +\\{JVMCI product\\} \\{" + origin + "\\}";
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}
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}
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public static void main(String[] args) throws Exception {
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if (args.length != 0) {
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// Called as subprocess. Print system properties named by
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// `args[1..]` to the file `args[0]` and then exit.
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Files.writeString(Path.of(args[0]),
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List.of(args).subList(1, args.length).stream()
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.map(a -> "%s=%s".formatted(a, System.getProperty(a)))
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.collect(Collectors.joining(",")));
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return;
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}
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// Test EnableJVMCIProduct without any other explicit JVMCI option
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test("-XX:-PrintWarnings",
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new Expectation("EnableJVMCI", "true", "default"),
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new Expectation("UseJVMCICompiler", "true", "default"));
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test("-XX:+UseJVMCICompiler",
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new Expectation("EnableJVMCI", "true", "default"),
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new Expectation("UseJVMCICompiler", "true", "command line"));
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test("-XX:-UseJVMCICompiler",
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new Expectation("EnableJVMCI", "true", "default"),
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new Expectation("UseJVMCICompiler", "false", "command line"));
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test("-XX:+EnableJVMCI",
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new Expectation("EnableJVMCI", "true", "command line"),
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new Expectation("UseJVMCICompiler", "true", "default"));
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test("-XX:-EnableJVMCI",
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new Expectation("EnableJVMCI", "false", "command line"),
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new Expectation("UseJVMCICompiler", "false", "default"));
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test("-XX:+EnableJVMCIProduct",
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new Expectation("EnableJVMCIProduct", "true", "(?:command line|jimage)"),
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new Expectation("EnableJVMCI", "true", "default"),
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new Expectation("UseJVMCICompiler", "true", "default"));
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}
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static int id;
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static void test(String explicitFlag, Expectation... expectations) throws Exception {
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String[] flags = {"-XX:+EnableJVMCIProduct", "-XX:+UseGraalJIT"};
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String cwd = System.getProperty("user.dir");
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for (String flag : flags) {
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Path propsPath = Path.of("props." + id++);
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
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"-XX:+UnlockExperimentalVMOptions", flag, "-XX:-UnlockExperimentalVMOptions",
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explicitFlag,
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"-XX:+PrintFlagsFinal",
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"--class-path=" + System.getProperty("java.class.path"),
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"TestEnableJVMCIProduct", propsPath.toString(), "jvmci.Compiler");
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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for (Expectation expectation : expectations) {
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output.stdoutShouldMatch(expectation.pattern);
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}
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if (output.getExitValue() != 0) {
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// This should only happen when JVMCI compilation is requested and the VM has no
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// JVMCI compiler (e.g. Graal is not included in the build)
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if (flag.equals("-XX:+UseGraalJIT")) {
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output.shouldContain("JVMCI compiler 'graal' specified by jvmci.Compiler not found");
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} else {
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output.stdoutShouldMatch("No JVMCI compiler found");
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}
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} else if (flag.equals("-XX:+UseGraalJIT")) {
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String props = Files.readString(propsPath);
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String expect = "jvmci.Compiler=graal";
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if (!props.contains(expect)) {
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throw new RuntimeException("\"%s\" does not contain \"%s\"".formatted(props, expect));
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}
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}
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}
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}
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}
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